---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19022 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 18G 138G 12% / 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 763 19451 4 11877 30861 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:de:06:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.21/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84282sec preferred_lft 84282sec inet6 fe80::f816:3eff:fede:609/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:d9:36:d2:36:5e 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19022) 02/21/26 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:20:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 18:30:03 21.39 1.22 18.89 1.28 626.99 5202.80 15352.09 18:40:03 7.06 0.09 6.00 0.97 3.17 495.15 66.76 18:50:03 323.45 0.57 316.89 5.99 17.84 23828.35 17671.76 Average: 117.28 0.63 113.90 2.75 216.10 9841.01 11031.21 18:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:03 23528800 28074016 4227660 12.86 174020 4557808 8307576 24.50 824768 8008812 10168 18:40:03 22130108 26775952 5523708 16.81 175196 4650164 8851640 26.10 855632 9372680 1880 18:50:03 19966364 31641768 596292 1.81 487108 10646356 1162980 3.43 1951940 9628220 449880 Average: 21875091 28830579 3449220 10.50 278775 6618109 6107399 18.01 1210780 9003237 153976 18:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:03 lo 2.23 2.23 1.04 1.04 0.00 0.00 0.00 0.00 18:30:03 ens3 203.23 115.68 659.14 47.01 0.00 0.00 0.00 0.00 18:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:03 lo 5.84 5.84 0.97 0.97 0.00 0.00 0.00 0.00 18:40:03 ens3 9.84 8.20 2.96 4.47 0.00 0.00 0.00 0.00 18:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:03 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 18:50:03 ens3 181.68 110.78 938.91 36.18 0.00 0.00 0.00 0.00 18:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 131.60 78.23 533.70 29.23 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 5.15.0-170-generic (prd-ubuntu2204-docker-8c-8g-19022) 02/21/26 _x86_64_ (8 CPU) 18:15:01 LINUX RESTART (8 CPU) 18:20:02 CPU %user %nice %system %iowait %steal %idle 18:30:03 all 44.95 0.00 1.54 0.26 0.09 53.17 18:30:03 0 42.06 0.00 1.81 0.28 0.09 55.76 18:30:03 1 45.28 0.00 1.45 0.09 0.08 53.10 18:30:03 2 49.81 0.00 1.51 0.04 0.09 48.55 18:30:03 3 47.62 0.00 1.57 0.06 0.08 50.68 18:30:03 4 48.56 0.00 1.55 0.17 0.09 49.63 18:30:03 5 40.41 0.00 1.46 0.21 0.08 57.84 18:30:03 6 40.84 0.00 1.50 1.02 0.08 56.56 18:30:03 7 45.02 0.00 1.47 0.17 0.09 53.25 18:40:03 all 97.12 0.00 2.62 0.00 0.14 0.12 18:40:03 0 97.00 0.00 2.74 0.00 0.14 0.12 18:40:03 1 96.93 0.00 2.82 0.00 0.14 0.12 18:40:03 2 97.25 0.00 2.48 0.00 0.15 0.12 18:40:03 3 97.26 0.00 2.48 0.00 0.14 0.11 18:40:03 4 96.97 0.00 2.76 0.00 0.14 0.14 18:40:03 5 97.34 0.00 2.43 0.00 0.13 0.10 18:40:03 6 97.17 0.00 2.58 0.00 0.15 0.10 18:40:03 7 97.04 0.00 2.68 0.00 0.13 0.15 18:50:03 all 45.43 0.00 2.76 0.82 0.09 50.90 18:50:03 0 40.91 0.00 3.08 1.50 0.09 54.42 18:50:03 1 46.31 0.00 3.06 0.57 0.09 49.98 18:50:03 2 52.77 0.00 2.90 0.54 0.10 43.69 18:50:03 3 43.80 0.00 3.16 1.21 0.09 51.74 18:50:03 4 44.60 0.00 2.58 0.48 0.09 52.25 18:50:03 5 41.96 0.00 2.09 0.46 0.08 55.41 18:50:03 6 51.95 0.00 2.96 0.29 0.09 44.71 18:50:03 7 41.11 0.00 2.29 1.51 0.08 55.01 Average: all 62.52 0.00 2.31 0.36 0.10 34.71 Average: 0 59.99 0.00 2.54 0.59 0.11 36.77 Average: 1 62.86 0.00 2.44 0.22 0.10 34.37 Average: 2 66.64 0.00 2.30 0.19 0.11 30.76 Average: 3 62.92 0.00 2.40 0.42 0.10 34.16 Average: 4 63.41 0.00 2.30 0.22 0.10 33.97 Average: 5 59.93 0.00 1.99 0.22 0.10 37.76 Average: 6 63.33 0.00 2.35 0.44 0.11 33.78 Average: 7 61.08 0.00 2.15 0.56 0.10 36.11