---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-27886 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): 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 17G 139G 11% / 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 772 19577 4 11742 30852 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:d3:5c:21 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.27/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84530sec preferred_lft 84530sec inet6 fe80::f816:3eff:fed3:5c21/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 42:b5:93:dd:39:10 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::40b5:93ff:fedd:3910/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27886) 06/17/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 11.19 0.06 10.72 0.42 1.92 4246.20 275.94 00:50:05 39.93 2.18 36.67 1.08 318.81 20407.32 3177.60 Average: 25.66 1.12 23.78 0.75 161.39 12378.88 1736.13 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 23919240 29233620 3071036 9.35 160804 5326264 3141900 9.27 1206492 7211780 233108 00:50:05 20296276 31632980 643564 1.96 226636 11041284 1439480 4.24 2947436 8812108 700 Average: 22107758 30433300 1857300 5.65 193720 8183774 2290690 6.75 2076964 8011944 116904 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 00:40:01 ens3 53.70 46.75 235.82 12.64 0.00 0.00 0.00 0.00 00:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 202.64 202.64 198.82 198.82 0.00 0.00 0.00 0.00 00:50:05 ens3 122.28 101.93 339.40 1306.31 0.00 0.00 0.00 0.00 00:50:05 docker0 71.92 75.67 1296.25 9.24 0.00 0.00 0.00 0.00 00:50:05 vetha9ee905 71.91 75.68 1297.24 9.24 0.00 0.00 0.00 0.11 Average: lo 102.86 102.86 100.13 100.13 0.00 0.00 0.00 0.00 Average: ens3 88.21 74.52 287.94 663.65 0.00 0.00 0.00 0.00 Average: docker0 36.19 38.08 652.31 4.65 0.00 0.00 0.00 0.00 Average: vetha9ee905 36.19 38.08 652.80 4.65 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-27886) 06/17/26 _x86_64_ (8 CPU) 00:23:20 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 34.07 0.00 1.30 0.04 0.07 64.53 00:40:01 0 35.25 0.00 1.48 0.04 0.08 63.16 00:40:01 1 31.15 0.00 1.32 0.02 0.07 67.44 00:40:01 2 34.04 0.00 1.38 0.02 0.07 64.49 00:40:01 3 34.07 0.00 1.37 0.01 0.07 64.48 00:40:01 4 34.80 0.00 1.33 0.15 0.07 63.65 00:40:01 5 32.87 0.00 1.05 0.04 0.07 65.96 00:40:01 6 42.30 0.00 1.34 0.01 0.07 56.28 00:40:01 7 28.09 0.00 1.10 0.01 0.07 70.73 00:50:05 all 13.69 0.00 1.34 0.20 0.05 84.72 00:50:05 0 15.93 0.00 2.12 0.27 0.06 81.61 00:50:05 1 18.08 0.00 1.83 0.11 0.06 79.92 00:50:05 2 15.38 0.00 1.60 0.23 0.05 82.73 00:50:05 3 14.28 0.00 1.10 0.11 0.04 84.47 00:50:05 4 9.84 0.00 1.03 0.25 0.04 88.84 00:50:05 5 10.17 0.00 0.87 0.18 0.05 88.74 00:50:05 6 11.02 0.00 0.91 0.12 0.05 87.90 00:50:05 7 14.81 0.00 1.27 0.30 0.06 83.57 Average: all 23.81 0.00 1.32 0.12 0.06 74.69 Average: 0 25.53 0.00 1.80 0.15 0.07 72.45 Average: 1 24.58 0.00 1.58 0.07 0.07 73.71 Average: 2 24.65 0.00 1.49 0.13 0.06 73.67 Average: 3 24.10 0.00 1.23 0.06 0.06 74.55 Average: 4 22.24 0.00 1.18 0.20 0.06 76.32 Average: 5 21.45 0.00 0.96 0.11 0.06 77.42 Average: 6 26.54 0.00 1.12 0.06 0.06 72.21 Average: 7 21.42 0.00 1.19 0.16 0.06 77.17