---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-9722 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 758 19427 4 11906 30866 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:28:b8:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84572sec preferred_lft 84572sec inet6 fe80::f816:3eff:fe28:b849/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:01:e5:2b:1c:b8 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::e401:e5ff:fe2b:1cb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9722) 04/30/26 _x86_64_ (8 CPU) 00:23:52 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:00 11.42 0.06 10.93 0.43 2.02 4301.50 64.87 00:50:01 53.30 2.21 49.75 1.33 323.39 20953.92 3721.40 Average: 32.39 1.14 30.37 0.88 162.97 12641.59 1896.18 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:00 22225192 28765316 3534280 10.75 167436 6512612 3672456 10.83 1696888 8384076 1373136 00:50:01 20159324 31663284 609648 1.86 232364 11198424 1408924 4.15 3063280 8831556 280 Average: 21192258 30214300 2071964 6.30 199900 8855518 2540690 7.49 2380084 8607816 686708 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:00 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:00 ens3 57.78 49.95 235.49 13.47 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 lo 205.64 205.64 201.83 201.83 0.00 0.00 0.00 0.00 00:50:01 ens3 123.52 106.10 435.40 1297.63 0.00 0.00 0.00 0.00 00:50:01 docker0 71.97 73.79 1287.69 159.34 0.00 0.00 0.00 0.00 00:50:01 vethbaf5dc8 66.32 66.54 1288.26 8.35 0.00 0.00 0.00 0.11 Average: lo 103.88 103.88 101.17 101.17 0.00 0.00 0.00 0.00 Average: ens3 90.71 78.07 335.61 656.62 0.00 0.00 0.00 0.00 Average: docker0 36.05 36.96 644.92 79.80 0.00 0.00 0.00 0.00 Average: vethbaf5dc8 33.21 33.32 645.20 4.18 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-9722) 04/30/26 _x86_64_ (8 CPU) 00:23:52 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:00 all 33.46 0.00 1.26 0.05 0.07 65.17 00:40:00 0 25.30 0.00 0.98 0.04 0.07 73.61 00:40:00 1 35.53 0.00 1.37 0.11 0.07 62.92 00:40:00 2 40.58 0.00 1.34 0.04 0.08 57.97 00:40:00 3 41.31 0.00 1.30 0.01 0.07 57.31 00:40:00 4 30.47 0.00 1.34 0.02 0.07 68.10 00:40:00 5 35.84 0.00 1.39 0.03 0.06 62.68 00:40:00 6 29.21 0.00 1.21 0.08 0.07 69.44 00:40:00 7 29.47 0.00 1.11 0.04 0.06 69.31 00:50:01 all 12.83 0.00 1.23 0.18 0.05 85.71 00:50:01 0 15.50 0.00 1.55 0.14 0.05 82.75 00:50:01 1 17.43 0.00 1.53 0.24 0.06 80.74 00:50:01 2 14.24 0.00 1.12 0.08 0.05 84.52 00:50:01 3 10.13 0.00 1.09 0.31 0.05 88.41 00:50:01 4 9.64 0.00 0.86 0.11 0.06 89.34 00:50:01 5 10.74 0.00 0.90 0.23 0.05 88.09 00:50:01 6 10.25 0.00 1.01 0.22 0.05 88.46 00:50:01 7 14.73 0.00 1.78 0.09 0.05 83.35 Average: all 23.12 0.00 1.24 0.11 0.06 75.46 Average: 0 20.39 0.00 1.27 0.09 0.06 78.19 Average: 1 26.46 0.00 1.45 0.18 0.07 71.85 Average: 2 27.38 0.00 1.23 0.06 0.06 71.27 Average: 3 25.68 0.00 1.20 0.16 0.06 72.90 Average: 4 20.05 0.00 1.10 0.06 0.06 78.72 Average: 5 23.25 0.00 1.14 0.13 0.05 75.42 Average: 6 19.70 0.00 1.11 0.15 0.06 78.98 Average: 7 22.09 0.00 1.45 0.07 0.06 76.34