---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-675 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 774 19651 4 11666 30849 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:c7:5e:aa brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.49/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84522sec preferred_lft 84522sec inet6 fe80::f816:3eff:fec7:5eaa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 6e:2f:9f:cc:51:35 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::6c2f:9fff:fecc:5135/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-675) 09/06/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 7.20 0.04 6.75 0.41 1.63 2147.91 1466.02 00:30:24 38.68 2.17 35.42 1.10 313.63 21783.11 3339.57 Average: 23.26 1.13 21.38 0.76 160.80 12165.08 2421.84 00:10:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 24588868 29181004 3125836 9.51 150388 4643784 3083440 9.09 878236 6903844 27428 00:30:24 20184080 31633956 641940 1.95 226232 11153708 1510008 4.45 2903640 8963216 36 Average: 22386474 30407480 1883888 5.73 188310 7898746 2296724 6.77 1890938 7933530 13732 00:10:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.79 1.79 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 34.89 30.73 118.66 9.77 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:24 lo 246.52 246.52 239.93 239.93 0.00 0.00 0.00 0.00 00:30:24 ens3 61.52 52.92 331.37 119.86 0.00 0.00 0.00 0.00 00:30:24 docker0 11.37 10.86 107.46 2.13 0.00 0.00 0.00 0.00 00:30:24 vethdead941 11.37 10.87 107.61 2.13 0.00 0.00 0.00 0.01 Average: lo 126.64 126.64 122.48 122.48 0.00 0.00 0.00 0.00 Average: ens3 48.48 42.05 227.18 65.93 0.00 0.00 0.00 0.00 Average: docker0 5.80 5.54 54.82 1.09 0.00 0.00 0.00 0.00 Average: vethdead941 5.80 5.54 54.90 1.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-675) 09/06/26 _x86_64_ (8 CPU) 00:00:24 LINUX RESTART (8 CPU) 00:10:03 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 33.38 0.00 1.44 0.03 0.02 65.14 00:20:01 0 34.21 0.00 1.67 0.06 0.02 64.05 00:20:01 1 38.91 0.00 1.72 0.01 0.02 59.34 00:20:01 2 32.94 0.00 1.54 0.02 0.02 65.48 00:20:01 3 33.34 0.00 1.25 0.01 0.02 65.39 00:20:01 4 32.89 0.00 1.36 0.04 0.02 65.70 00:20:01 5 34.02 0.00 1.25 0.03 0.02 64.68 00:20:01 6 29.58 0.00 1.24 0.03 0.02 69.13 00:20:01 7 31.11 0.00 1.47 0.02 0.02 67.39 00:30:24 all 13.02 0.00 1.23 0.22 0.01 85.52 00:30:24 0 11.02 0.00 1.43 0.11 0.01 87.43 00:30:24 1 12.95 0.00 1.45 0.25 0.01 85.34 00:30:24 2 12.50 0.00 1.26 0.46 0.01 85.77 00:30:24 3 13.86 0.00 1.15 0.21 0.01 84.76 00:30:24 4 14.35 0.00 1.06 0.07 0.01 84.50 00:30:24 5 16.91 0.00 1.25 0.21 0.02 81.61 00:30:24 6 12.08 0.00 1.25 0.17 0.01 86.49 00:30:24 7 10.53 0.00 0.98 0.26 0.01 88.23 Average: all 22.99 0.00 1.33 0.12 0.02 75.54 Average: 0 22.38 0.00 1.55 0.09 0.01 75.97 Average: 1 25.65 0.00 1.59 0.13 0.02 72.62 Average: 2 22.52 0.00 1.40 0.24 0.01 75.82 Average: 3 23.40 0.00 1.20 0.11 0.02 75.27 Average: 4 23.43 0.00 1.21 0.06 0.02 75.29 Average: 5 25.29 0.00 1.25 0.12 0.02 73.32 Average: 6 20.65 0.00 1.24 0.10 0.02 77.99 Average: 7 20.59 0.00 1.22 0.14 0.01 78.04