---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-46177 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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 759 18901 4 12430 30864 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:a5:8a:1a brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.10/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84412sec preferred_lft 84412sec inet6 fe80::f816:3eff:fea5:8a1a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 56:c5:84:0f:13:76 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::54c5:84ff:fe0f:1376/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46177) 08/31/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:05 61.81 11.82 47.99 2.00 1610.26 19440.02 3787.01 00:50:05 36.39 0.51 20.35 15.53 17.97 15531.46 505835.98 01:00:05 30.47 1.94 27.43 1.10 317.99 10137.80 12792.53 Average: 42.93 4.77 31.96 6.20 651.05 15047.05 173729.66 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:05 25222364 29489344 2818552 8.58 143180 4351620 3107340 9.16 787512 6400680 8180 00:50:05 18958948 27932304 4355584 13.25 193864 8828268 4684408 13.81 2158020 11081712 3152 01:00:05 19548340 31588016 684256 2.08 232304 11719720 1335016 3.94 3139076 9326972 952 Average: 21243217 29669888 2619464 7.97 189783 8299869 3042255 8.97 2028203 8936455 4095 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:05 lo 5.52 5.52 0.53 0.53 0.00 0.00 0.00 0.00 00:40:05 ens3 137.81 112.98 1321.87 23.51 0.00 0.00 0.00 0.00 00:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:05 lo 285.74 285.74 278.35 278.35 0.00 0.00 0.00 0.00 00:50:05 ens3 55.70 46.62 338.94 13.13 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 01:00:05 lo 6.75 6.75 0.82 0.82 0.00 0.00 0.00 0.00 01:00:05 ens3 130.16 143.90 228.65 2453.89 0.00 0.00 0.00 0.00 01:00:05 docker0 86.55 76.06 1420.31 10.28 0.00 0.00 0.00 0.00 Average: lo 99.11 99.11 93.01 93.01 0.00 0.00 0.00 0.00 Average: ens3 107.96 101.19 631.49 828.23 0.00 0.00 0.00 0.00 Average: docker0 28.78 25.29 472.29 3.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-46177) 08/31/26 _x86_64_ (8 CPU) 00:29:45 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:05 all 31.88 0.00 1.97 0.30 0.01 65.83 00:40:05 0 29.57 0.00 2.22 0.15 0.01 68.05 00:40:05 1 28.57 0.00 1.85 0.71 0.01 68.86 00:40:05 2 34.45 0.00 2.01 0.16 0.01 63.37 00:40:05 3 33.44 0.00 1.76 0.12 0.01 64.67 00:40:05 4 33.68 0.00 2.09 0.09 0.01 64.13 00:40:05 5 33.03 0.00 2.06 0.50 0.02 64.40 00:40:05 6 31.59 0.00 1.76 0.47 0.01 66.17 00:40:05 7 30.74 0.00 2.02 0.24 0.02 66.98 00:50:05 all 27.82 0.00 1.62 0.16 0.02 70.39 00:50:05 0 25.77 0.00 1.67 0.05 0.02 72.49 00:50:05 1 33.33 0.00 1.67 0.02 0.02 64.96 00:50:05 2 28.52 0.00 1.84 0.16 0.01 69.46 00:50:05 3 28.33 0.00 1.75 0.15 0.02 69.76 00:50:05 4 26.45 0.00 1.65 0.32 0.01 71.56 00:50:05 5 28.29 0.00 1.43 0.16 0.02 70.11 00:50:05 6 26.81 0.00 1.46 0.18 0.02 71.53 00:50:05 7 25.04 0.00 1.48 0.23 0.01 73.25 01:00:05 all 8.87 0.00 1.18 0.14 0.01 89.81 01:00:05 0 12.68 0.00 1.76 0.16 0.01 85.39 01:00:05 1 10.73 0.00 1.10 0.08 0.01 88.09 01:00:05 2 11.45 0.00 1.26 0.10 0.01 87.18 01:00:05 3 8.11 0.00 0.75 0.26 0.01 90.87 01:00:05 4 5.60 0.00 0.58 0.23 0.01 93.59 01:00:05 5 5.44 0.00 0.72 0.13 0.01 93.70 01:00:05 6 8.53 0.00 1.74 0.11 0.01 89.61 01:00:05 7 8.43 0.00 1.52 0.04 0.01 90.00 Average: all 22.87 0.00 1.59 0.20 0.01 75.33 Average: 0 22.69 0.00 1.88 0.12 0.01 75.29 Average: 1 24.22 0.00 1.54 0.27 0.01 73.96 Average: 2 24.83 0.00 1.71 0.14 0.01 73.32 Average: 3 23.30 0.00 1.42 0.18 0.01 75.09 Average: 4 21.94 0.00 1.44 0.21 0.01 76.40 Average: 5 22.26 0.00 1.40 0.26 0.01 76.06 Average: 6 22.32 0.00 1.65 0.25 0.01 75.77 Average: 7 21.43 0.00 1.67 0.17 0.01 76.72