---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-64287 5.15.0-198-generic #208-Ubuntu SMP Fri Sep 4 10:22:38 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 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 770 19151 4 12170 30853 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:23:4b:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.119/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84420sec preferred_lft 84420sec inet6 fe80::f816:3eff:fe23:4b45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether be:6c:f9:78:84:0f 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::bc6c:f9ff:fe78:840f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64287) 10/12/26 _x86_64_ (8 CPU) 00:29:22 LINUX RESTART (8 CPU) 00:30:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:01 51.31 4.44 44.95 1.92 298.51 12836.43 26136.18 00:50:12 18.69 0.47 17.69 0.53 15.63 13067.87 536.23 01:00:12 30.64 1.99 27.61 1.04 323.52 11093.89 3006.63 Average: 33.42 2.28 29.98 1.16 211.22 12336.13 9805.90 00:30:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:01 24649496 29130084 3176692 9.67 147596 4553016 3869220 11.41 790124 6963476 46764 00:50:12 19431084 27879940 4409564 13.42 193748 8321196 4558276 13.44 1876440 10904052 440 01:00:12 19228892 31078204 1192632 3.63 241580 11509100 1943000 5.73 2960344 9856844 8828 Average: 21103157 29362743 2926296 8.90 194308 8127771 3456832 10.19 1875636 9241457 18677 00:30:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:01 lo 5.56 5.56 0.54 0.54 0.00 0.00 0.00 0.00 00:40:01 ens3 187.21 144.05 1492.03 21.60 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 00:50:12 lo 266.39 266.39 259.70 259.70 0.00 0.00 0.00 0.00 00:50:12 ens3 42.98 36.87 166.19 10.45 0.00 0.00 0.00 0.00 00:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:12 lo 15.81 15.81 1.80 1.80 0.00 0.00 0.00 0.00 01:00:12 ens3 157.53 184.84 264.12 2336.09 0.00 0.00 0.00 0.00 01:00:12 docker0 89.48 72.69 1166.53 10.04 0.00 0.00 0.00 0.00 Average: lo 97.11 97.11 88.54 88.54 0.00 0.00 0.00 0.00 Average: ens3 128.62 121.37 636.31 786.23 0.00 0.00 0.00 0.00 Average: docker0 29.71 24.13 387.28 3.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-198-generic (prd-ubuntu2204-docker-8c-8g-64287) 10/12/26 _x86_64_ (8 CPU) 00:29:22 LINUX RESTART (8 CPU) 00:30:05 CPU %user %nice %system %iowait %steal %idle 00:40:01 all 33.55 0.00 1.96 0.24 0.01 64.24 00:40:01 0 28.21 0.00 1.87 0.09 0.01 69.83 00:40:01 1 37.52 0.00 2.25 0.30 0.02 59.91 00:40:01 2 36.31 0.00 2.07 0.22 0.01 61.39 00:40:01 3 33.94 0.00 1.96 0.17 0.01 63.92 00:40:01 4 33.95 0.00 1.78 0.07 0.01 64.19 00:40:01 5 32.43 0.00 1.79 0.10 0.01 65.66 00:40:01 6 35.22 0.00 2.07 0.06 0.01 62.63 00:40:01 7 30.87 0.00 1.90 0.88 0.01 66.34 00:50:12 all 24.83 0.00 1.40 0.11 0.01 73.65 00:50:12 0 20.14 0.00 1.50 0.12 0.01 78.23 00:50:12 1 20.77 0.00 1.23 0.13 0.01 77.86 00:50:12 2 30.08 0.00 1.61 0.21 0.01 68.09 00:50:12 3 32.86 0.00 1.67 0.09 0.01 65.38 00:50:12 4 21.63 0.00 1.11 0.08 0.01 77.17 00:50:12 5 23.94 0.00 1.33 0.06 0.01 74.67 00:50:12 6 25.69 0.00 1.48 0.15 0.01 72.67 00:50:12 7 23.57 0.00 1.27 0.03 0.01 75.11 01:00:12 all 11.51 0.00 1.24 0.14 0.01 87.10 01:00:12 0 12.69 0.00 1.27 0.24 0.00 85.79 01:00:12 1 11.28 0.00 0.86 0.13 0.01 87.73 01:00:12 2 5.20 0.00 0.69 0.10 0.01 94.01 01:00:12 3 6.07 0.00 0.62 0.21 0.00 93.10 01:00:12 4 12.28 0.00 2.08 0.14 0.01 85.49 01:00:12 5 16.70 0.00 1.74 0.08 0.01 81.47 01:00:12 6 13.34 0.00 1.65 0.13 0.01 84.88 01:00:12 7 14.53 0.00 1.02 0.13 0.01 84.31 Average: all 23.29 0.00 1.53 0.16 0.01 75.01 Average: 0 20.34 0.00 1.54 0.15 0.01 77.96 Average: 1 23.14 0.00 1.45 0.19 0.01 75.22 Average: 2 23.86 0.00 1.45 0.18 0.01 74.49 Average: 3 24.32 0.00 1.42 0.15 0.01 74.11 Average: 4 22.59 0.00 1.65 0.10 0.01 75.65 Average: 5 24.34 0.00 1.62 0.08 0.01 73.96 Average: 6 24.73 0.00 1.73 0.11 0.01 73.42 Average: 7 22.98 0.00 1.40 0.34 0.01 75.27