---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18864 5.15.0-170-generic #180-Ubuntu SMP Fri Jan 9 16:10:31 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 28G 128G 18% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 907 8943 4 22241 30716 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:b5:fe:86 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.24/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84149sec preferred_lft 84149sec inet6 fe80::f816:3eff:feb5:fe86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:0b:0d:5f:2a:b3 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::180b:dff:fe5f:2ab3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18864) 02/21/26 _x86_64_ (8 CPU) 11:14:13 LINUX RESTART (8 CPU) 11:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:30:01 449.13 0.72 440.26 8.15 8.40 47023.69 58117.59 11:40:01 77.19 0.00 74.73 2.46 0.00 9716.55 9456.09 11:50:02 47.30 0.02 46.22 1.06 2.09 4765.25 8378.09 Average: 191.06 0.25 186.93 3.89 3.49 20486.64 25299.46 11:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 4579212 22245912 9960284 30.31 538668 16376248 5444052 16.05 4924840 21646524 3808 11:40:01 7057784 27081444 5322496 16.20 563384 18400208 5751588 16.96 5693244 18410196 40 11:50:02 6031972 27434788 4756848 14.47 603556 19833048 4954464 14.61 6070320 18949988 739076 Average: 5889656 25587381 6679876 20.33 568536 18203168 5383368 15.87 5562801 19668903 247641 11:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 11:30:01 ens3 216.75 137.08 1694.69 33.47 0.00 0.00 0.00 0.00 11:30:01 docker0 22.00 30.34 1.21 357.07 0.00 0.00 0.00 0.00 11:40:01 lo 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 11:40:01 ens3 45.24 26.55 542.49 5.34 0.00 0.00 0.00 0.00 11:40:01 docker0 13.29 21.76 0.83 322.98 0.00 0.00 0.00 0.00 11:40:01 vethc9e48d3 3.53 8.38 0.34 153.97 0.00 0.00 0.00 0.01 11:50:02 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 11:50:02 ens3 58.44 45.15 772.20 10.95 0.00 0.00 0.00 0.00 11:50:02 docker0 9.94 14.29 2.06 62.07 0.00 0.00 0.00 0.00 11:50:02 br-cacf96f592da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.25 0.25 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 106.76 69.56 1002.80 16.58 0.00 0.00 0.00 0.00 Average: docker0 15.07 22.12 1.37 247.26 0.00 0.00 0.00 0.00 Average: br-cacf96f592da 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-18864) 02/21/26 _x86_64_ (8 CPU) 11:14:13 LINUX RESTART (8 CPU) 11:20:02 CPU %user %nice %system %iowait %steal %idle 11:30:01 all 20.69 0.00 3.43 1.38 0.07 74.43 11:30:01 0 16.78 0.00 3.51 0.67 0.07 78.97 11:30:01 1 20.46 0.00 2.93 1.82 0.07 74.72 11:30:01 2 26.32 0.00 3.58 1.64 0.08 68.38 11:30:01 3 19.75 0.00 3.99 1.40 0.07 74.80 11:30:01 4 18.48 0.00 2.89 0.95 0.07 77.61 11:30:01 5 17.69 0.00 3.09 1.16 0.07 78.00 11:30:01 6 20.24 0.00 4.52 2.08 0.06 73.10 11:30:01 7 25.83 0.00 2.90 1.33 0.07 69.86 11:40:01 all 12.73 0.00 0.89 0.25 0.03 86.09 11:40:01 0 11.61 0.00 0.98 0.48 0.04 86.89 11:40:01 1 4.19 0.00 1.00 0.26 0.04 94.50 11:40:01 2 55.96 0.00 1.00 0.15 0.05 42.84 11:40:01 3 16.49 0.00 0.89 0.24 0.03 82.35 11:40:01 4 2.17 0.00 0.84 0.18 0.04 96.76 11:40:01 5 2.26 0.00 0.76 0.15 0.02 96.81 11:40:01 6 2.78 0.00 0.85 0.36 0.02 95.99 11:40:01 7 6.40 0.00 0.81 0.20 0.02 92.57 11:50:02 all 12.07 0.00 0.93 0.11 0.04 86.84 11:50:02 0 2.63 0.00 0.82 0.22 0.04 96.27 11:50:02 1 6.08 0.00 0.81 0.08 0.03 93.00 11:50:02 2 2.90 0.00 0.80 0.07 0.02 96.21 11:50:02 3 73.67 0.00 1.58 0.07 0.06 24.62 11:50:02 4 1.64 0.00 0.73 0.11 0.04 97.47 11:50:02 5 1.51 0.00 0.64 0.10 0.04 97.70 11:50:02 6 3.28 0.00 1.06 0.15 0.03 95.49 11:50:02 7 4.89 0.00 1.02 0.09 0.02 93.99 Average: all 15.15 0.00 1.75 0.58 0.05 82.48 Average: 0 10.32 0.00 1.77 0.46 0.05 87.40 Average: 1 10.21 0.00 1.58 0.72 0.05 87.44 Average: 2 28.38 0.00 1.79 0.62 0.05 69.16 Average: 3 36.70 0.00 2.14 0.57 0.05 60.54 Average: 4 7.41 0.00 1.49 0.41 0.05 90.64 Average: 5 7.13 0.00 1.49 0.47 0.04 90.87 Average: 6 8.73 0.00 2.14 0.86 0.04 88.24 Average: 7 12.35 0.00 1.58 0.54 0.04 85.50