---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-947 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: 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 706 10859 4 4423 14940 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:c2:05:2e brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.219/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79680sec preferred_lft 79680sec inet6 fe80::f816:3eff:fec2:52e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:1d:b9:d4:9f:73 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::441d:b9ff:fed4:9f73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-947) 04/07/26 _x86_64_ (4 CPU) 13:18:20 LINUX RESTART (4 CPU) 13:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:06 137.04 9.28 121.88 5.88 854.61 37643.54 13639.08 13:40:10 57.15 22.49 32.89 1.77 259.88 1819.89 1497.91 13:50:01 7.25 0.07 6.86 0.31 4.82 216.42 547.88 14:00:06 26.82 0.11 10.55 16.17 6.18 556.99 210659.08 14:10:06 16.90 0.01 16.13 0.76 0.56 562.48 614.15 14:20:01 4.93 0.02 4.78 0.14 0.69 127.18 33.94 14:30:06 5.17 0.01 4.98 0.18 0.42 139.06 98.12 14:40:06 6.42 0.01 6.13 0.27 1.36 236.44 130.40 14:50:01 4.77 0.00 4.59 0.17 0.15 153.02 42.05 15:00:06 9.48 0.03 9.04 0.40 4.03 573.17 315.31 15:10:06 10.37 2.29 7.32 0.76 206.13 1434.79 443.16 Average: 26.17 3.14 20.58 2.46 122.51 3982.80 20901.73 13:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:06 1244520 5691660 10234660 62.51 261864 4075072 11488188 65.94 1996896 12448124 2108 13:40:10 3410808 6650616 9281960 56.69 268972 2954740 10802796 62.01 2048372 10338972 544 13:50:01 11610156 14872208 1065584 6.51 269684 2976072 1862968 10.69 2055056 2163960 6104 14:00:06 9543712 12918752 3018084 18.43 274200 3084496 4303248 24.70 2096392 4184544 10040 14:10:06 8061212 11506328 4429660 27.05 277184 3151600 5227944 30.01 2103580 5637600 112 14:20:01 7978884 11439120 4496632 27.46 277616 3166300 5209092 29.90 2104644 5723092 268 14:30:06 7962080 11440348 4495424 27.46 278124 3183824 5243800 30.10 2105812 5741620 360 14:40:06 6513400 10029484 5905804 36.07 278812 3220948 6738960 38.68 2110648 7184480 456 14:50:01 7907032 11445888 4490256 27.42 279348 3243180 5281812 30.32 2112808 5782116 292 15:00:06 7605672 11272392 4663540 28.48 283660 3364652 5331652 30.60 2127416 6081428 152 15:10:06 11206676 15351728 585904 3.58 287612 3830788 1261816 7.24 2210064 2393156 29392 Average: 7549468 11147139 4787955 29.24 276098 3295607 5704752 32.75 2097426 6152645 4530 13:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:06 lo 6.58 6.58 7.21 7.21 0.00 0.00 0.00 0.00 13:30:06 ens3 125.04 97.90 1869.33 10.59 0.00 0.00 0.00 0.00 13:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:10 lo 48.26 48.26 24.74 24.74 0.00 0.00 0.00 0.00 13:40:10 ens3 2.20 2.10 0.49 0.44 0.00 0.00 0.00 0.00 13:40:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 25.01 25.01 10.21 10.21 0.00 0.00 0.00 0.00 13:50:01 ens3 1.00 0.90 0.20 1.12 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:06 lo 12.38 12.38 6.50 6.50 0.00 0.00 0.00 0.00 14:00:06 ens3 0.78 0.62 0.24 0.19 0.00 0.00 0.00 0.00 14:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:06 lo 14.86 14.86 8.10 8.10 0.00 0.00 0.00 0.00 14:10:06 ens3 1.83 0.95 0.52 0.35 0.00 0.00 0.00 0.00 14:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 18.84 18.84 9.04 9.04 0.00 0.00 0.00 0.00 14:20:01 ens3 0.81 0.65 0.18 0.14 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:06 lo 22.29 22.29 7.53 7.53 0.00 0.00 0.00 0.00 14:30:06 ens3 1.51 0.53 0.40 0.23 0.00 0.00 0.00 0.00 14:30:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:06 lo 20.85 20.85 11.41 11.41 0.00 0.00 0.00 0.00 14:40:06 ens3 1.39 0.80 0.29 0.19 0.00 0.00 0.00 0.00 14:40:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 17.42 17.42 9.88 9.88 0.00 0.00 0.00 0.00 14:50:01 ens3 0.71 0.62 0.14 0.11 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 13.40 13.40 7.06 7.06 0.00 0.00 0.00 0.00 15:00:06 ens3 0.97 0.75 0.30 0.23 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 32.44 32.44 12.58 12.58 0.00 0.00 0.00 0.00 15:10:06 ens3 2.91 2.66 1.77 1.02 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.11 21.11 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 12.75 9.94 171.87 1.33 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-16g-947) 04/07/26 _x86_64_ (4 CPU) 13:18:20 LINUX RESTART (4 CPU) 13:20:01 CPU %user %nice %system %iowait %steal %idle 13:30:06 all 55.87 0.00 2.91 0.88 0.09 40.26 13:30:06 0 57.55 0.00 2.73 0.75 0.08 38.88 13:30:06 1 56.85 0.00 3.08 0.77 0.09 39.21 13:30:06 2 54.40 0.00 3.02 1.10 0.09 41.39 13:30:06 3 54.69 0.00 2.80 0.88 0.08 41.54 13:40:10 all 59.16 0.00 2.07 0.10 0.10 38.57 13:40:10 0 59.68 0.00 2.02 0.12 0.10 38.08 13:40:10 1 59.06 0.00 1.94 0.08 0.10 38.81 13:40:10 2 59.29 0.00 2.09 0.05 0.10 38.46 13:40:10 3 58.62 0.00 2.22 0.13 0.11 38.92 13:50:01 all 12.18 0.00 0.76 0.03 0.09 86.95 13:50:01 0 11.07 0.00 0.79 0.06 0.08 88.00 13:50:01 1 12.74 0.00 0.72 0.01 0.09 86.45 13:50:01 2 12.87 0.00 0.74 0.02 0.09 86.29 13:50:01 3 12.03 0.00 0.80 0.02 0.09 87.06 14:00:06 all 19.80 0.00 0.69 0.07 0.08 79.36 14:00:06 0 19.38 0.00 0.70 0.04 0.08 79.80 14:00:06 1 19.72 0.00 0.63 0.10 0.08 79.46 14:00:06 2 19.91 0.00 0.75 0.08 0.08 79.18 14:00:06 3 20.18 0.00 0.69 0.04 0.08 79.01 14:10:06 all 26.89 0.00 0.87 0.13 0.08 72.02 14:10:06 0 26.85 0.00 0.90 0.21 0.09 71.95 14:10:06 1 27.38 0.00 0.79 0.09 0.09 71.65 14:10:06 2 25.99 0.00 0.97 0.19 0.08 72.75 14:10:06 3 27.33 0.00 0.83 0.04 0.08 71.70 14:20:01 all 8.51 0.00 0.37 0.04 0.08 91.01 14:20:01 0 8.35 0.00 0.40 0.08 0.07 91.09 14:20:01 1 8.57 0.00 0.38 0.01 0.09 90.96 14:20:01 2 8.73 0.00 0.34 0.03 0.08 90.82 14:20:01 3 8.37 0.00 0.35 0.05 0.08 91.15 14:30:06 all 8.12 0.00 0.41 0.04 0.08 91.36 14:30:06 0 8.21 0.00 0.47 0.02 0.07 91.22 14:30:06 1 8.19 0.00 0.39 0.02 0.09 91.31 14:30:06 2 8.33 0.00 0.43 0.06 0.07 91.10 14:30:06 3 7.74 0.00 0.35 0.05 0.07 91.79 14:40:06 all 16.91 0.00 0.60 0.55 0.08 81.87 14:40:06 0 16.87 0.00 0.54 0.03 0.08 82.48 14:40:06 1 17.11 0.00 0.57 0.09 0.08 82.15 14:40:06 2 16.63 0.00 0.63 1.73 0.09 80.92 14:40:06 3 17.04 0.00 0.65 0.33 0.08 81.91 14:50:01 all 8.82 0.00 0.53 0.04 0.09 90.52 14:50:01 0 8.58 0.00 0.57 0.09 0.09 90.67 14:50:01 1 9.01 0.00 0.52 0.03 0.09 90.35 14:50:01 2 9.37 0.00 0.56 0.01 0.09 89.97 14:50:01 3 8.32 0.00 0.47 0.04 0.09 91.09 15:00:06 all 14.00 0.00 0.56 0.05 0.08 85.31 15:00:06 0 13.75 0.00 0.55 0.04 0.08 85.58 15:00:06 1 13.85 0.00 0.56 0.11 0.08 85.40 15:00:06 2 14.94 0.00 0.60 0.02 0.08 84.37 15:00:06 3 13.48 0.00 0.53 0.03 0.07 85.88 15:10:06 all 11.20 0.00 0.62 0.40 0.07 87.71 15:10:06 0 11.23 0.00 0.64 0.29 0.07 87.78 15:10:06 1 12.89 0.00 0.70 0.68 0.08 85.65 15:10:06 2 10.45 0.00 0.59 0.50 0.07 88.38 15:10:06 3 10.23 0.00 0.55 0.13 0.07 89.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.00 0.00 0.95 0.21 0.08 76.75 Average: 0 22.01 0.00 0.94 0.16 0.08 76.81 Average: 1 22.37 0.00 0.94 0.18 0.09 76.43 Average: 2 21.95 0.00 0.98 0.35 0.08 76.65 Average: 3 21.69 0.00 0.93 0.16 0.08 77.13