---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-29624 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: 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: 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 754 18814 4 12523 30870 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:dd:bf:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.110/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84537sec preferred_lft 84537sec inet6 fe80::f816:3eff:fedd:bf93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 9a:28:4c:0d:c0:d6 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::9828:4cff:fe0d:c0d6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29624) 06/23/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:01 16.83 0.50 15.34 0.99 218.00 5844.11 5794.64 01:00:24 64.85 2.15 47.06 15.63 314.21 23856.11 486014.83 Average: 41.41 1.35 31.58 8.48 267.24 15063.17 251585.20 00:40:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:01 23743584 28338372 3967364 12.07 149828 4652732 4071316 12.01 913808 7746656 184 01:00:24 19518552 31645972 626952 1.91 230880 11807952 1447552 4.27 3193412 9326740 500 Average: 21631068 29992172 2297158 6.99 190354 8230342 2759434 8.14 2053610 8536698 342 00:40:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:01 lo 5.82 5.82 0.56 0.56 0.00 0.00 0.00 0.00 00:50:01 ens3 77.83 59.92 452.10 14.03 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:24 lo 238.07 238.07 233.12 233.12 0.00 0.00 0.00 0.00 01:00:24 ens3 69.27 57.11 522.23 100.96 0.00 0.00 0.00 0.00 01:00:24 docker0 6.89 6.51 88.41 1.22 0.00 0.00 0.00 0.00 01:00:24 veth9e4e3a5 6.89 6.52 88.50 1.22 0.00 0.00 0.00 0.01 Average: lo 124.69 124.69 119.59 119.59 0.00 0.00 0.00 0.00 Average: ens3 73.45 58.48 487.99 58.52 0.00 0.00 0.00 0.00 Average: docker0 3.53 3.33 45.25 0.62 0.00 0.00 0.00 0.00 Average: veth9e4e3a5 3.52 3.34 45.30 0.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-29624) 06/23/26 _x86_64_ (8 CPU) 00:36:20 LINUX RESTART (8 CPU) 00:40:06 CPU %user %nice %system %iowait %steal %idle 00:50:01 all 38.19 0.00 1.38 0.05 0.08 60.30 00:50:01 0 32.49 0.00 1.12 0.03 0.07 66.29 00:50:01 1 41.25 0.00 1.62 0.10 0.08 56.94 00:50:01 2 37.23 0.00 1.18 0.06 0.08 61.46 00:50:01 3 39.04 0.00 1.30 0.04 0.08 59.55 00:50:01 4 40.33 0.00 1.44 0.01 0.08 58.13 00:50:01 5 42.17 0.00 1.46 0.04 0.08 56.25 00:50:01 6 32.82 0.00 1.53 0.10 0.07 65.48 00:50:01 7 40.20 0.00 1.38 0.06 0.08 58.29 01:00:24 all 16.37 0.00 1.28 0.21 0.06 82.09 01:00:24 0 13.25 0.00 1.10 0.19 0.06 85.40 01:00:24 1 18.92 0.00 1.19 0.15 0.06 79.69 01:00:24 2 19.90 0.00 1.50 0.27 0.06 78.27 01:00:24 3 15.69 0.00 1.40 0.25 0.06 82.60 01:00:24 4 19.66 0.00 1.32 0.17 0.06 78.79 01:00:24 5 16.13 0.00 1.53 0.16 0.05 82.13 01:00:24 6 15.98 0.00 1.30 0.19 0.05 82.48 01:00:24 7 11.42 0.00 0.88 0.27 0.05 87.39 Average: all 27.02 0.00 1.33 0.13 0.07 71.45 Average: 0 22.65 0.00 1.11 0.11 0.07 76.06 Average: 1 29.81 0.00 1.40 0.13 0.07 68.59 Average: 2 28.37 0.00 1.34 0.17 0.07 70.05 Average: 3 27.08 0.00 1.35 0.15 0.07 71.35 Average: 4 29.75 0.00 1.38 0.09 0.07 68.70 Average: 5 28.84 0.00 1.50 0.10 0.07 69.50 Average: 6 24.20 0.00 1.41 0.15 0.06 74.18 Average: 7 25.47 0.00 1.12 0.16 0.06 73.18