---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-54369 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 UTC 2026 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5600.00 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 611 11718 4 3658 15034 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:4f:10:ff brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.94/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75493sec preferred_lft 75493sec inet6 fe80::f816:3eff:fe4f:10ff/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:94:0c:f3:8d:31 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-54369) 03/31/26 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:20:05 30.49 0.69 14.44 15.36 25.31 2686.10 262118.63 01:30:17 1.65 0.00 1.65 0.00 0.04 19.93 0.00 01:40:22 1.31 0.00 1.31 0.00 0.00 16.36 0.00 01:50:17 1.47 0.00 1.47 0.00 0.00 17.58 0.00 02:00:33 1.48 0.00 1.48 0.00 0.00 17.25 0.00 02:10:34 1.40 0.00 1.40 0.00 0.00 16.16 0.00 02:20:18 14.06 12.18 1.87 0.01 134.50 33.66 0.11 02:30:18 1.51 0.00 1.51 0.00 0.00 17.58 0.00 02:40:18 1.42 0.00 1.42 0.00 0.00 16.50 0.00 02:50:18 1.89 0.00 1.89 0.00 0.00 21.54 0.00 03:00:19 2.12 0.00 2.12 0.00 0.00 24.29 0.00 03:10:36 1.54 0.00 1.54 0.00 0.00 17.86 0.00 03:20:36 1.71 0.00 1.70 0.00 0.08 19.02 0.04 03:30:21 2.11 0.00 2.11 0.00 0.00 24.20 0.00 03:40:21 2.05 0.00 2.05 0.00 0.00 23.05 0.00 03:50:37 1.62 0.00 1.62 0.00 0.00 18.44 0.00 04:00:37 1.52 0.00 1.52 0.00 0.00 17.28 0.00 Average: 4.03 0.74 2.40 0.89 9.16 174.16 15156.24 01:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:05 9734000 13060792 2899076 17.71 124968 3332356 3192052 18.32 660180 5597124 196 01:30:17 9732740 13060256 2899552 17.71 125548 3332488 3192404 18.32 660740 5597464 60 01:40:22 9728456 13056496 2903320 17.73 125984 3332504 3192856 18.33 661192 5599352 64 01:50:17 9727452 13055908 2903960 17.74 126376 3332512 3192984 18.33 661580 5599708 196 02:00:33 9725436 13054384 2905424 17.75 126844 3332524 3193304 18.33 662052 5601944 212 02:10:34 9725184 13054532 2905372 17.74 127160 3332596 3193304 18.33 662368 5602060 228 02:20:18 9663868 13049392 2909756 17.77 129600 3372204 3193432 18.33 699708 5606036 64 02:30:18 9663364 13049540 2909600 17.77 129960 3372476 3193432 18.33 700076 5606488 224 02:40:18 9662860 13049464 2909496 17.77 130404 3372480 3193500 18.33 700468 5606384 188 02:50:18 9662108 13049320 2909752 17.77 130936 3372492 3193500 18.33 701036 5606440 32 03:00:19 9660848 13048960 2910144 17.77 131684 3372616 3193500 18.33 701788 5606588 212 03:10:36 9660344 13048928 2910160 17.77 132104 3372636 3193500 18.33 702216 5607440 24 03:20:36 9651284 13040340 2918788 17.83 132360 3372800 3193500 18.33 702504 5608048 16 03:30:21 9650532 13040088 2919056 17.83 132832 3372804 3193564 18.33 702976 5606976 20 03:40:21 9649776 13040016 2919100 17.83 133360 3372948 3193564 18.33 703508 5607160 20 03:50:37 9649776 13040400 2918612 17.83 133752 3372944 3201884 18.38 703876 5607428 56 04:00:37 9649524 13040452 2918556 17.83 134024 3372956 3201948 18.38 704156 5607500 36 Average: 9682209 13049369 2909984 17.77 129876 3358490 3194249 18.33 687672 5604361 109 01:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:05 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 01:20:05 ens3 25.67 20.60 141.54 5.64 0.00 0.00 0.00 0.00 01:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:30:17 ens3 0.27 0.11 0.07 0.04 0.00 0.00 0.00 0.00 01:30:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:40:22 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:40:22 ens3 0.34 0.13 0.10 0.06 0.00 0.00 0.00 0.00 01:40:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 01:50:17 ens3 0.64 0.17 0.17 0.09 0.00 0.00 0.00 0.00 01:50:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:33 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 02:00:33 ens3 2.95 0.24 0.47 0.13 0.00 0.00 0.00 0.00 02:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:34 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:10:34 ens3 0.51 0.07 0.06 0.02 0.00 0.00 0.00 0.00 02:10:34 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:18 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 02:20:18 ens3 0.23 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:30:18 ens3 0.29 0.07 0.05 0.02 0.00 0.00 0.00 0.00 02:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:40:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:40:18 ens3 0.32 0.12 0.10 0.06 0.00 0.00 0.00 0.00 02:40:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:50:18 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:50:18 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 02:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:00:19 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:00:19 ens3 0.30 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:00:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:36 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:10:36 ens3 0.22 0.08 0.04 0.02 0.00 0.00 0.00 0.00 03:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:36 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 03:20:36 ens3 0.21 0.10 0.05 0.02 0.00 0.00 0.00 0.00 03:20:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:21 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 03:30:21 ens3 0.36 0.13 0.11 0.06 0.00 0.00 0.00 0.00 03:30:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:21 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:40:21 ens3 0.29 0.11 0.07 0.04 0.00 0.00 0.00 0.00 03:40:21 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 03:50:37 ens3 0.51 0.62 0.06 0.86 0.00 0.00 0.00 0.00 03:50:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:00:37 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 04:00:37 ens3 0.22 0.10 0.07 0.04 0.00 0.00 0.00 0.00 04:00:37 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 1.95 1.33 8.28 0.42 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-4g-54369) 03/31/26 _x86_64_ (4 CPU) 01:06:27 LINUX RESTART (4 CPU) 01:10:14 CPU %user %nice %system %iowait %steal %idle 01:20:05 all 24.04 0.00 0.84 0.14 0.07 74.91 01:20:05 0 24.25 0.00 0.55 0.12 0.06 75.01 01:20:05 1 23.88 0.00 0.88 0.08 0.07 75.09 01:20:05 2 24.69 0.00 1.27 0.05 0.08 73.91 01:20:05 3 23.36 0.00 0.66 0.30 0.08 75.61 01:30:17 all 0.24 0.00 0.11 0.02 0.05 99.58 01:30:17 0 0.20 0.00 0.10 0.06 0.05 99.59 01:30:17 1 0.22 0.00 0.12 0.00 0.05 99.61 01:30:17 2 0.25 0.00 0.11 0.01 0.05 99.58 01:30:17 3 0.29 0.00 0.12 0.00 0.06 99.53 01:40:22 all 0.47 0.00 0.11 0.01 0.05 99.36 01:40:22 0 0.18 0.00 0.07 0.02 0.04 99.69 01:40:22 1 0.15 0.00 0.08 0.00 0.04 99.72 01:40:22 2 0.75 0.00 0.11 0.00 0.05 99.08 01:40:22 3 0.79 0.00 0.18 0.00 0.07 98.96 01:50:17 all 0.35 0.00 0.12 0.01 0.06 99.46 01:50:17 0 0.14 0.00 0.09 0.00 0.05 99.72 01:50:17 1 0.17 0.00 0.11 0.01 0.05 99.65 01:50:17 2 0.21 0.00 0.12 0.00 0.05 99.62 01:50:17 3 0.88 0.00 0.17 0.01 0.08 98.86 02:00:33 all 0.22 0.00 0.11 0.01 0.07 99.59 02:00:33 0 0.10 0.00 0.06 0.00 0.05 99.79 02:00:33 1 0.20 0.00 0.12 0.00 0.07 99.61 02:00:33 2 0.31 0.00 0.16 0.02 0.09 99.42 02:00:33 3 0.28 0.00 0.09 0.01 0.06 99.55 02:10:34 all 0.32 0.00 0.12 0.06 0.05 99.46 02:10:34 0 0.17 0.00 0.10 0.00 0.05 99.68 02:10:34 1 0.38 0.00 0.10 0.17 0.05 99.30 02:10:34 2 0.56 0.00 0.14 0.03 0.05 99.21 02:10:34 3 0.17 0.00 0.13 0.02 0.05 99.64 02:20:18 all 0.35 0.09 0.14 0.08 0.05 99.29 02:20:18 0 0.10 0.36 0.15 0.31 0.04 99.05 02:20:18 1 0.21 0.00 0.13 0.00 0.04 99.62 02:20:18 2 0.47 0.00 0.12 0.01 0.05 99.34 02:20:18 3 0.64 0.00 0.15 0.01 0.06 99.15 02:30:18 all 0.32 0.00 0.11 0.02 0.06 99.49 02:30:18 0 0.10 0.00 0.06 0.00 0.03 99.80 02:30:18 1 0.20 0.00 0.16 0.00 0.07 99.56 02:30:18 2 0.18 0.00 0.13 0.04 0.06 99.59 02:30:18 3 0.81 0.00 0.10 0.02 0.06 99.01 02:40:18 all 0.19 0.00 0.11 0.02 0.04 99.64 02:40:18 0 0.14 0.00 0.13 0.00 0.05 99.67 02:40:18 1 0.21 0.00 0.15 0.07 0.05 99.52 02:40:18 2 0.16 0.00 0.08 0.00 0.03 99.73 02:40:18 3 0.26 0.00 0.08 0.01 0.03 99.63 02:50:18 all 0.30 0.00 0.13 0.01 0.04 99.52 02:50:18 0 0.23 0.00 0.20 0.01 0.06 99.51 02:50:18 1 0.70 0.00 0.13 0.01 0.04 99.11 02:50:18 2 0.16 0.00 0.10 0.01 0.03 99.70 02:50:18 3 0.10 0.00 0.09 0.01 0.03 99.77 03:00:19 all 0.22 0.00 0.13 0.01 0.04 99.60 03:00:19 0 0.20 0.00 0.15 0.03 0.06 99.56 03:00:19 1 0.16 0.00 0.13 0.01 0.05 99.66 03:00:19 2 0.40 0.00 0.13 0.00 0.04 99.43 03:00:19 3 0.11 0.00 0.09 0.02 0.04 99.75 03:00:19 CPU %user %nice %system %iowait %steal %idle 03:10:36 all 0.18 0.00 0.13 0.01 0.03 99.65 03:10:36 0 0.21 0.00 0.15 0.01 0.04 99.59 03:10:36 1 0.18 0.00 0.12 0.00 0.03 99.67 03:10:36 2 0.20 0.00 0.17 0.00 0.04 99.59 03:10:36 3 0.11 0.00 0.08 0.02 0.03 99.76 03:20:36 all 0.29 0.00 0.14 0.05 0.03 99.48 03:20:36 0 0.21 0.00 0.14 0.14 0.04 99.48 03:20:36 1 0.24 0.00 0.16 0.00 0.03 99.56 03:20:36 2 0.61 0.00 0.19 0.00 0.04 99.16 03:20:36 3 0.12 0.00 0.09 0.06 0.03 99.70 03:30:21 all 0.36 0.00 0.13 0.03 0.02 99.46 03:30:21 0 0.12 0.00 0.08 0.02 0.02 99.77 03:30:21 1 0.21 0.00 0.14 0.06 0.03 99.56 03:30:21 2 0.23 0.00 0.16 0.01 0.03 99.57 03:30:21 3 0.86 0.00 0.15 0.02 0.03 98.95 03:40:21 all 0.26 0.00 0.13 0.01 0.03 99.57 03:40:21 0 0.26 0.00 0.18 0.00 0.04 99.52 03:40:21 1 0.41 0.00 0.11 0.00 0.03 99.45 03:40:21 2 0.15 0.00 0.12 0.00 0.03 99.71 03:40:21 3 0.20 0.00 0.13 0.03 0.03 99.62 03:50:37 all 0.34 0.00 0.12 0.02 0.04 99.48 03:50:37 0 0.21 0.00 0.14 0.01 0.05 99.58 03:50:37 1 0.33 0.00 0.10 0.00 0.03 99.54 03:50:37 2 0.61 0.00 0.08 0.00 0.03 99.28 03:50:37 3 0.21 0.00 0.17 0.05 0.05 99.53 04:00:37 all 0.25 0.00 0.13 0.01 0.04 99.58 04:00:37 0 0.22 0.00 0.17 0.00 0.05 99.55 04:00:37 1 0.54 0.00 0.14 0.00 0.04 99.29 04:00:37 2 0.17 0.00 0.13 0.00 0.03 99.67 04:00:37 3 0.09 0.00 0.08 0.02 0.03 99.80 Average: all 1.66 0.01 0.16 0.03 0.05 98.09 Average: 0 1.57 0.02 0.15 0.04 0.04 98.18 Average: 1 1.65 0.00 0.17 0.03 0.05 98.11 Average: 2 1.74 0.00 0.19 0.01 0.05 98.00 Average: 3 1.70 0.00 0.15 0.03 0.05 98.07