---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-33690 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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: 5599.99 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 18G 60G 23% / 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 735 8810 4 6443 14911 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:7a:06:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.100/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78933sec preferred_lft 78933sec inet6 fe80::f816:3eff:fe7a:6e7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:84:9d:b7:86:3d 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 inet6 fe80::c84:9dff:feb7:863d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33690) 07/07/26 _x86_64_ (4 CPU) 12:31:23 LINUX RESTART (4 CPU) 12:40:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:11 41.04 13.10 26.58 1.35 213.78 2596.13 1337.07 13:00:38 11.21 0.82 9.89 0.50 7.73 256.76 513.08 13:10:38 5.82 0.03 5.54 0.25 0.45 159.08 207.74 13:20:13 7.51 0.01 7.08 0.43 0.11 230.60 456.45 13:30:09 78.65 38.71 37.93 2.01 321.47 3161.19 2201.93 13:40:12 16.29 0.04 15.54 0.71 1.41 459.54 601.61 13:50:14 6.95 0.00 6.64 0.30 0.01 216.24 143.94 14:00:09 4.93 0.00 4.74 0.18 0.00 154.89 99.70 14:10:38 20.03 0.05 5.13 14.84 0.59 156.58 202291.06 14:20:15 10.08 0.01 9.62 0.45 0.08 595.76 287.00 14:30:30 4.87 0.00 4.71 0.16 0.03 160.95 46.06 Average: 18.84 4.76 12.09 1.98 49.31 736.02 19753.53 12:40:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:11 1308696 6392816 9535088 58.24 254356 4700440 10476192 60.13 2210320 12152848 236 13:00:38 2555088 7187180 8741388 53.39 255004 4259496 9531880 54.71 2179308 10942552 392 13:10:38 6470068 11115596 4816036 29.41 255916 4272108 5605812 32.18 2194416 7040084 44 13:20:13 4862452 9524740 6406040 39.13 257244 4287512 7153900 41.06 2201048 8635612 292 13:30:09 8082296 13546088 2384120 14.56 279140 5045304 3124736 17.94 2517432 5084152 11764 13:40:12 9782104 15308260 623168 3.81 281360 5105456 1406516 8.07 2536600 3367732 13512 13:50:14 5893688 11439036 4491060 27.43 282204 5123524 5305536 30.45 2538316 7252272 508 14:00:09 4240356 9808008 6121252 37.39 282628 5145312 6888428 39.54 2540260 8893272 260 14:10:38 4445984 10041148 5888168 35.96 283364 5171980 6668416 38.28 2548728 8671604 212 14:20:15 5650336 11374780 4554992 27.82 287244 5291828 5347288 30.69 2556440 7473828 256 14:30:30 9519184 15294908 636304 3.89 287776 5342476 1397552 8.02 2574660 3573228 25292 Average: 5710023 11002960 4927056 30.09 273294 4885949 5718751 32.83 2417957 7553380 4797 12:40:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:11 lo 15.83 15.83 9.72 9.72 0.00 0.00 0.00 0.00 12:50:11 ens3 1.28 1.19 0.32 1.36 0.00 0.00 0.00 0.00 12:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:38 lo 26.25 26.25 10.71 10.71 0.00 0.00 0.00 0.00 13:00:38 ens3 0.88 0.71 0.21 0.16 0.00 0.00 0.00 0.00 13:00:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:38 lo 15.32 15.32 6.34 6.34 0.00 0.00 0.00 0.00 13:10:38 ens3 0.67 0.47 0.15 0.11 0.00 0.00 0.00 0.00 13:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:13 lo 10.16 10.16 6.41 6.41 0.00 0.00 0.00 0.00 13:20:13 ens3 0.51 0.36 0.09 0.06 0.00 0.00 0.00 0.00 13:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 18.87 18.87 16.07 16.07 0.00 0.00 0.00 0.00 13:30:09 ens3 1.65 1.53 0.48 0.42 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:12 lo 28.49 28.49 12.63 12.63 0.00 0.00 0.00 0.00 13:40:12 ens3 1.19 1.00 0.25 0.22 0.00 0.00 0.00 0.00 13:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:14 lo 18.27 18.27 9.17 9.17 0.00 0.00 0.00 0.00 13:50:14 ens3 0.70 0.54 0.16 0.11 0.00 0.00 0.00 0.00 13:50:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:09 lo 27.31 27.31 11.10 11.10 0.00 0.00 0.00 0.00 14:00:09 ens3 0.65 0.47 0.16 0.13 0.00 0.00 0.00 0.00 14:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:38 lo 19.15 19.15 10.48 10.48 0.00 0.00 0.00 0.00 14:10:38 ens3 0.64 0.52 0.13 0.11 0.00 0.00 0.00 0.00 14:10:38 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:15 lo 18.28 18.28 10.32 10.32 0.00 0.00 0.00 0.00 14:20:15 ens3 0.88 0.74 0.24 0.19 0.00 0.00 0.00 0.00 14:20:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:30 lo 16.49 16.49 6.74 6.74 0.00 0.00 0.00 0.00 14:30:30 ens3 0.65 0.50 0.14 0.10 0.00 0.00 0.00 0.00 14:30:30 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.55 19.55 9.98 9.98 0.00 0.00 0.00 0.00 Average: ens3 0.88 0.73 0.21 0.27 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-33690) 07/07/26 _x86_64_ (4 CPU) 12:31:23 LINUX RESTART (4 CPU) 12:40:11 CPU %user %nice %system %iowait %steal %idle 12:50:11 all 30.09 0.08 1.15 0.11 0.11 68.47 12:50:11 0 29.72 0.00 1.13 0.05 0.11 68.98 12:50:11 1 29.13 0.00 1.24 0.11 0.11 69.40 12:50:11 2 30.19 0.30 1.16 0.22 0.10 68.03 12:50:11 3 31.31 0.01 1.08 0.05 0.11 67.45 13:00:38 all 20.96 0.00 0.86 0.04 0.10 78.04 13:00:38 0 20.64 0.00 0.83 0.06 0.11 78.37 13:00:38 1 20.83 0.00 0.95 0.05 0.11 78.06 13:00:38 2 21.33 0.00 0.85 0.02 0.10 77.70 13:00:38 3 21.03 0.00 0.82 0.03 0.10 78.02 13:10:38 all 9.33 0.00 0.53 0.04 0.08 90.03 13:10:38 0 9.66 0.00 0.52 0.02 0.08 89.72 13:10:38 1 9.35 0.00 0.51 0.01 0.08 90.06 13:10:38 2 9.40 0.00 0.53 0.08 0.08 89.91 13:10:38 3 8.91 0.00 0.55 0.05 0.08 90.42 13:20:13 all 17.48 0.00 0.61 0.02 0.09 81.81 13:20:13 0 17.73 0.00 0.61 0.01 0.08 81.56 13:20:13 1 17.55 0.00 0.63 0.02 0.08 81.72 13:20:13 2 17.55 0.00 0.60 0.03 0.10 81.73 13:20:13 3 17.08 0.00 0.59 0.03 0.08 82.22 13:30:09 all 49.44 0.00 1.59 0.19 0.11 48.66 13:30:09 0 48.12 0.00 1.64 0.13 0.11 50.00 13:30:09 1 49.48 0.00 1.46 0.06 0.11 48.88 13:30:09 2 49.91 0.00 1.53 0.34 0.11 48.11 13:30:09 3 50.27 0.00 1.73 0.24 0.11 47.64 13:40:12 all 29.01 0.00 0.90 0.04 0.10 69.95 13:40:12 0 29.55 0.00 0.99 0.06 0.10 69.31 13:40:12 1 28.29 0.00 0.91 0.05 0.10 70.65 13:40:12 2 29.25 0.00 0.84 0.04 0.10 69.78 13:40:12 3 28.95 0.00 0.85 0.03 0.10 70.06 13:50:14 all 14.22 0.00 0.59 0.02 0.08 85.09 13:50:14 0 14.43 0.00 0.57 0.01 0.07 84.92 13:50:14 1 14.21 0.00 0.59 0.03 0.09 85.09 13:50:14 2 14.05 0.00 0.62 0.01 0.07 85.25 13:50:14 3 14.19 0.00 0.60 0.04 0.07 85.10 14:00:09 all 10.97 0.00 0.53 0.02 0.07 88.40 14:00:09 0 11.09 0.00 0.51 0.01 0.07 88.31 14:00:09 1 11.08 0.00 0.54 0.03 0.07 88.28 14:00:09 2 11.02 0.00 0.58 0.01 0.08 88.31 14:00:09 3 10.71 0.00 0.49 0.03 0.08 88.69 14:10:38 all 10.28 0.00 0.52 0.04 0.08 89.09 14:10:38 0 10.18 0.00 0.54 0.02 0.07 89.18 14:10:38 1 10.46 0.00 0.51 0.05 0.07 88.91 14:10:38 2 10.43 0.00 0.55 0.06 0.08 88.87 14:10:38 3 10.03 0.00 0.47 0.04 0.07 89.39 14:20:15 all 14.81 0.00 0.59 0.04 0.07 84.48 14:20:15 0 14.35 0.00 0.57 0.03 0.08 84.97 14:20:15 1 15.83 0.00 0.61 0.04 0.07 83.45 14:20:15 2 14.24 0.00 0.56 0.01 0.07 85.12 14:20:15 3 14.82 0.00 0.63 0.08 0.08 84.39 14:30:30 all 8.17 0.00 0.35 0.02 0.07 91.39 14:30:30 0 7.81 0.00 0.27 0.02 0.06 91.84 14:30:30 1 8.60 0.00 0.41 0.03 0.07 90.89 14:30:30 2 8.06 0.00 0.46 0.01 0.07 91.40 14:30:30 3 8.23 0.00 0.28 0.02 0.07 91.41 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.46 0.01 0.75 0.05 0.09 79.64 Average: 0 19.33 0.00 0.74 0.04 0.09 79.81 Average: 1 19.46 0.00 0.76 0.04 0.09 79.65 Average: 2 19.53 0.03 0.75 0.07 0.09 79.53 Average: 3 19.53 0.00 0.73 0.06 0.09 79.59