---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-19357 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 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 683 12419 4 2886 14938 Swap: 1023 1 1022 ---> 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:7f:59:4c brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.192/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79132sec preferred_lft 79132sec inet6 fe80::f816:3eff:fe7f:594c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 22:0f:15:f7:ff:1b 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19357) 02/20/26 _x86_64_ (4 CPU) 13:10:19 LINUX RESTART (4 CPU) 13:20:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:30:08 70.57 22.58 45.21 2.78 342.55 5231.28 4094.32 13:40:07 24.07 11.74 11.70 0.63 241.45 337.83 1002.13 13:50:07 8.36 0.13 7.83 0.40 8.35 260.99 668.68 14:00:07 15.59 0.05 14.81 0.74 0.88 706.43 939.46 14:10:07 30.47 0.11 14.09 16.27 4.58 454.09 211244.98 14:20:22 5.70 0.01 5.45 0.24 0.42 148.33 312.00 14:30:07 6.36 0.01 6.16 0.19 1.08 169.74 87.97 14:40:08 6.13 0.00 5.93 0.20 0.31 168.36 98.39 14:50:08 6.02 0.02 5.82 0.18 0.61 171.70 51.00 15:00:09 10.00 0.40 9.17 0.43 9.56 562.49 96.99 15:10:29 5.86 0.03 5.63 0.20 0.76 180.81 286.58 Average: 17.15 3.18 11.96 2.02 55.29 760.62 19852.26 13:20:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:30:08 898956 2431440 13481364 82.34 239824 1426424 14229892 81.68 1197588 13820300 484 13:40:07 4451740 6077876 9838004 60.09 241716 1518260 10997988 63.13 1277288 10191728 484 13:50:07 7964800 9614116 6304308 38.50 242792 1540392 7048468 40.46 1284892 6686932 428 14:00:07 11751904 13530484 2390336 14.60 248088 1664196 3123104 17.93 1324640 2874120 92 14:10:07 9645436 11493972 4425376 27.03 250924 1731324 5160476 29.62 1334792 4964340 132 14:20:22 9419372 11285924 4633460 28.30 251460 1748828 5348512 30.70 1336236 5175680 268 14:30:07 8045244 9931660 5986920 36.57 252136 1768008 6757456 38.79 1338284 6553724 136 14:40:08 8079408 9987144 5931440 36.23 252932 1788532 6659016 38.22 1341656 6517312 144 14:50:08 9377016 11307900 4611488 28.17 253688 1810924 5333968 30.62 1344136 5218724 36 15:00:09 9240248 11294372 4624948 28.25 257360 1929888 5221972 29.97 1360412 5346936 84 15:10:29 8462508 10544044 5374700 32.83 257832 1956800 5954572 34.18 1370900 6074596 364 Average: 7939694 9772630 6145668 37.54 249887 1716689 6894129 39.57 1319166 6674945 241 13:20:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:30:08 lo 33.31 33.31 20.92 20.92 0.00 0.00 0.00 0.00 13:30:08 ens3 2.25 2.05 0.68 0.58 0.00 0.00 0.00 0.00 13:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:07 lo 37.97 37.97 15.14 15.14 0.00 0.00 0.00 0.00 13:40:07 ens3 1.09 0.82 0.22 0.18 0.00 0.00 0.00 0.00 13:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:07 lo 12.05 12.05 7.37 7.37 0.00 0.00 0.00 0.00 13:50:07 ens3 0.83 0.63 0.13 0.98 0.00 0.00 0.00 0.00 13:50:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:07 lo 11.27 11.27 5.49 5.49 0.00 0.00 0.00 0.00 14:00:07 ens3 1.06 0.83 0.32 0.25 0.00 0.00 0.00 0.00 14:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:07 lo 19.71 19.71 10.39 10.39 0.00 0.00 0.00 0.00 14:10:07 ens3 1.13 0.78 0.33 0.24 0.00 0.00 0.00 0.00 14:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:22 lo 22.80 22.80 8.94 8.94 0.00 0.00 0.00 0.00 14:20:22 ens3 0.67 0.48 0.13 0.10 0.00 0.00 0.00 0.00 14:20:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:07 lo 18.47 18.47 8.26 8.26 0.00 0.00 0.00 0.00 14:30:07 ens3 0.51 0.32 0.10 0.06 0.00 0.00 0.00 0.00 14:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:08 lo 15.72 15.72 8.04 8.04 0.00 0.00 0.00 0.00 14:40:08 ens3 0.69 0.51 0.17 0.13 0.00 0.00 0.00 0.00 14:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:08 lo 15.34 15.34 8.67 8.67 0.00 0.00 0.00 0.00 14:50:08 ens3 0.65 0.50 0.14 0.10 0.00 0.00 0.00 0.00 14:50:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:09 lo 14.31 14.31 7.77 7.77 0.00 0.00 0.00 0.00 15:00:09 ens3 0.83 0.68 0.24 0.19 0.00 0.00 0.00 0.00 15:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:29 lo 28.41 28.41 10.86 10.86 0.00 0.00 0.00 0.00 15:10:29 ens3 0.68 0.50 0.15 0.12 0.00 0.00 0.00 0.00 15:10:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.88 20.88 10.17 10.17 0.00 0.00 0.00 0.00 Average: ens3 0.94 0.74 0.24 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-19357) 02/20/26 _x86_64_ (4 CPU) 13:10:19 LINUX RESTART (4 CPU) 13:20:08 CPU %user %nice %system %iowait %steal %idle 13:30:08 all 58.71 0.00 2.20 0.11 0.12 38.86 13:30:08 0 58.78 0.00 2.24 0.16 0.12 38.69 13:30:08 1 58.06 0.00 2.21 0.04 0.13 39.57 13:30:08 2 58.63 0.00 2.21 0.08 0.13 38.95 13:30:08 3 59.38 0.00 2.12 0.14 0.12 38.22 13:40:07 all 26.80 0.00 1.01 0.08 0.11 72.01 13:40:07 0 26.21 0.00 0.93 0.03 0.10 72.72 13:40:07 1 26.62 0.00 1.13 0.09 0.11 72.06 13:40:07 2 26.82 0.00 0.95 0.10 0.11 72.02 13:40:07 3 27.56 0.00 1.03 0.09 0.11 71.22 13:50:07 all 16.58 0.00 0.67 0.03 0.10 82.62 13:50:07 0 16.24 0.00 0.67 0.02 0.10 82.97 13:50:07 1 16.08 0.00 0.64 0.05 0.10 83.13 13:50:07 2 17.12 0.00 0.76 0.01 0.10 82.01 13:50:07 3 16.87 0.00 0.61 0.04 0.10 82.38 14:00:07 all 21.74 0.00 0.77 0.06 0.10 77.34 14:00:07 0 22.60 0.00 0.78 0.10 0.08 76.43 14:00:07 1 21.33 0.00 0.76 0.06 0.11 77.75 14:00:07 2 20.81 0.00 0.80 0.04 0.11 78.25 14:00:07 3 22.21 0.00 0.75 0.03 0.10 76.92 14:10:07 all 24.46 0.00 0.83 0.07 0.10 74.55 14:10:07 0 24.77 0.00 0.79 0.07 0.10 74.28 14:10:07 1 24.40 0.00 0.90 0.07 0.10 74.52 14:10:07 2 24.64 0.00 0.82 0.03 0.10 74.41 14:10:07 3 24.02 0.00 0.78 0.10 0.10 75.00 14:20:22 all 7.81 0.00 0.39 0.02 0.09 91.69 14:20:22 0 7.75 0.00 0.35 0.01 0.09 91.80 14:20:22 1 7.92 0.00 0.45 0.03 0.10 91.51 14:20:22 2 7.55 0.00 0.37 0.02 0.10 91.96 14:20:22 3 8.02 0.00 0.38 0.04 0.09 91.48 14:30:07 all 9.36 0.00 0.37 0.02 0.09 90.16 14:30:07 0 9.41 0.00 0.32 0.04 0.09 90.14 14:30:07 1 9.40 0.00 0.39 0.03 0.10 90.09 14:30:07 2 9.31 0.00 0.38 0.01 0.09 90.21 14:30:07 3 9.31 0.00 0.37 0.02 0.09 90.20 14:40:08 all 8.97 0.00 0.35 0.02 0.09 90.56 14:40:08 0 8.67 0.00 0.41 0.04 0.09 90.80 14:40:08 1 8.77 0.00 0.31 0.00 0.09 90.83 14:40:08 2 9.05 0.00 0.31 0.02 0.10 90.52 14:40:08 3 9.40 0.00 0.39 0.04 0.10 90.08 14:50:08 all 7.55 0.00 0.39 0.02 0.10 91.93 14:50:08 0 7.40 0.00 0.35 0.04 0.10 92.11 14:50:08 1 7.28 0.00 0.43 0.03 0.10 92.16 14:50:08 2 7.98 0.00 0.40 0.00 0.11 91.51 14:50:08 3 7.54 0.00 0.38 0.02 0.10 91.95 15:00:09 all 13.33 0.00 0.56 0.04 0.09 85.98 15:00:09 0 13.10 0.00 0.54 0.02 0.08 86.27 15:00:09 1 13.22 0.00 0.58 0.06 0.09 86.05 15:00:09 2 14.15 0.00 0.68 0.06 0.10 85.01 15:00:09 3 12.84 0.00 0.46 0.04 0.09 86.58 15:10:29 all 9.41 0.00 0.50 0.03 0.09 89.97 15:10:29 0 9.33 0.00 0.44 0.02 0.08 90.13 15:10:29 1 9.48 0.00 0.54 0.01 0.10 89.87 15:10:29 2 9.80 0.00 0.55 0.04 0.09 89.51 15:10:29 3 9.01 0.00 0.48 0.04 0.09 90.38 Average: CPU %user %nice %system %iowait %steal %idle Average: all 18.57 0.00 0.73 0.05 0.10 80.56 Average: 0 18.52 0.00 0.71 0.05 0.09 80.63 Average: 1 18.38 0.00 0.76 0.04 0.10 80.73 Average: 2 18.66 0.00 0.75 0.04 0.10 80.45 Average: 3 18.70 0.00 0.70 0.05 0.10 80.45