---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-60272 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: 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 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 765 18929 4 12396 30858 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:71:c0:ce brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.113/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84478sec preferred_lft 84478sec inet6 fe80::f816:3eff:fe71:c0ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:8d:f3:86:d0:98 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::148d:f3ff:fe86:d098/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60272) 09/28/26 _x86_64_ (8 CPU) 00:29:55 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:07 75.69 11.79 47.48 16.43 1618.55 23042.53 508086.17 00:50:05 20.79 0.52 19.75 0.52 18.73 15748.77 679.96 01:00:00 29.86 1.95 26.86 1.06 318.38 10138.42 2405.93 Average: 42.30 4.79 31.45 6.06 657.21 16351.79 172314.13 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:07 25148292 29389212 2917652 8.88 142608 4327288 2888460 8.52 766112 6497968 32544 00:50:05 17628360 26568116 5719732 17.41 193220 8795604 5710688 16.84 2126732 12428000 600 01:00:00 19682608 31688388 582648 1.77 232624 11685644 1224996 3.61 3114584 9237040 320 Average: 20819753 29215239 3073344 9.35 189484 8269512 3274715 9.66 2002476 9387669 11155 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:07 lo 5.48 5.48 0.53 0.53 0.00 0.00 0.00 0.00 00:40:07 ens3 193.46 151.46 1323.97 25.93 0.00 0.00 0.00 0.00 00:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 253.33 253.33 247.28 247.28 0.00 0.00 0.00 0.00 00:50:05 ens3 66.57 54.27 341.51 13.58 0.00 0.00 0.00 0.00 00:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:00 lo 15.97 15.97 1.81 1.81 0.00 0.00 0.00 0.00 01:00:00 ens3 169.75 198.63 247.51 2866.62 0.00 0.00 0.00 0.00 01:00:00 docker0 100.51 86.31 1433.10 10.94 0.00 0.00 0.00 0.00 Average: lo 91.25 91.25 82.89 82.89 0.00 0.00 0.00 0.00 Average: ens3 143.48 134.79 641.63 961.55 0.00 0.00 0.00 0.00 Average: docker0 33.25 28.55 474.08 3.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-60272) 09/28/26 _x86_64_ (8 CPU) 00:29:55 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:07 all 31.46 0.00 1.93 0.30 0.02 66.30 00:40:07 0 32.42 0.00 1.92 0.55 0.02 65.09 00:40:07 1 34.69 0.00 2.02 0.17 0.02 63.10 00:40:07 2 29.60 0.00 2.00 0.27 0.01 68.12 00:40:07 3 32.78 0.00 2.20 0.75 0.01 64.25 00:40:07 4 27.85 0.00 1.63 0.16 0.01 70.35 00:40:07 5 33.26 0.00 1.79 0.08 0.01 64.86 00:40:07 6 32.75 0.00 2.10 0.30 0.02 64.83 00:40:07 7 28.30 0.00 1.78 0.13 0.01 69.77 00:50:05 all 26.55 0.00 1.50 0.11 0.02 71.82 00:50:05 0 24.79 0.00 1.49 0.20 0.01 73.50 00:50:05 1 24.10 0.00 1.19 0.03 0.01 74.67 00:50:05 2 28.99 0.00 1.42 0.04 0.02 69.52 00:50:05 3 31.04 0.00 1.71 0.13 0.02 67.10 00:50:05 4 28.26 0.00 1.38 0.08 0.02 70.26 00:50:05 5 30.40 0.00 1.85 0.18 0.02 67.54 00:50:05 6 24.41 0.00 1.48 0.08 0.01 74.01 00:50:05 7 20.43 0.00 1.48 0.11 0.01 77.96 01:00:00 all 9.74 0.00 1.11 0.12 0.01 89.03 01:00:00 0 4.11 0.00 0.83 0.13 0.01 94.93 01:00:00 1 10.97 0.00 1.02 0.15 0.01 87.85 01:00:00 2 11.94 0.00 1.08 0.18 0.01 86.80 01:00:00 3 10.38 0.00 0.65 0.08 0.01 88.88 01:00:00 4 3.55 0.00 0.51 0.07 0.00 95.87 01:00:00 5 6.57 0.00 0.63 0.17 0.00 92.62 01:00:00 6 15.97 0.00 2.41 0.04 0.01 81.57 01:00:00 7 14.41 0.00 1.78 0.11 0.01 83.69 Average: all 22.64 0.00 1.52 0.18 0.01 75.65 Average: 0 20.52 0.00 1.42 0.29 0.01 77.75 Average: 1 23.33 0.00 1.41 0.12 0.01 75.13 Average: 2 23.56 0.00 1.50 0.16 0.01 74.76 Average: 3 24.79 0.00 1.53 0.33 0.01 73.35 Average: 4 19.94 0.00 1.17 0.10 0.01 78.77 Average: 5 23.48 0.00 1.43 0.14 0.01 74.94 Average: 6 24.43 0.00 1.99 0.14 0.01 73.42 Average: 7 21.09 0.00 1.68 0.12 0.01 77.09