---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-45156 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 13G 143G 8% / 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 900 24397 4 6793 30723 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:1d:dc:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.69/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83604sec preferred_lft 83604sec inet6 fe80::f816:3eff:fe1d:dca2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:ad:e8:b6:3a:5d 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 ---> sar -b -r -n DEV: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45156) 08/29/26 _x86_64_ (8 CPU) 22:45:37 LINUX RESTART (8 CPU) 22:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 23:00:22 28.14 2.80 22.57 2.77 361.06 4998.96 19220.02 23:10:22 31.11 0.10 26.97 4.04 5.59 2270.67 22007.23 23:20:01 31.31 0.01 27.45 3.84 0.65 3062.06 18185.80 23:30:00 20.35 0.17 17.43 2.74 10.98 6207.78 5485.98 Average: 27.70 0.80 23.56 3.34 97.88 4151.50 16238.99 22:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:00:22 25652624 29516148 2791464 8.49 167132 3918048 3193368 9.42 763496 5998368 30632 23:10:22 25120076 29375144 2927968 8.91 199372 4241364 3012540 8.88 871824 6366176 39396 23:20:01 23727232 28703640 3594596 10.94 229096 4878980 3566652 10.52 1031516 7537864 180156 23:30:00 25178180 31641964 650288 1.98 243328 6300476 1233220 3.64 1605404 5430932 24 Average: 24919528 29809224 2491079 7.58 209732 4834717 2751445 8.11 1068060 6333335 62552 22:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:00:22 lo 928.86 928.86 884.89 884.89 0.00 0.00 0.00 0.00 23:00:22 ens3 122.35 93.38 1233.48 22.44 0.00 0.00 0.00 0.00 23:00:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:22 lo 1978.81 1978.81 1885.18 1885.18 0.00 0.00 0.00 0.00 23:10:22 ens3 37.08 25.88 17.96 13.39 0.00 0.00 0.00 0.00 23:10:22 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:20:01 lo 1784.19 1784.19 1699.41 1699.41 0.00 0.00 0.00 0.00 23:20:01 ens3 37.73 25.44 18.36 14.18 0.00 0.00 0.00 0.00 23:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:30:00 lo 655.00 655.00 609.02 609.02 0.00 0.00 0.00 0.00 23:30:00 ens3 88.08 89.25 239.90 321.12 0.00 0.00 0.00 0.00 23:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1329.27 1329.27 1262.54 1262.54 0.00 0.00 0.00 0.00 Average: ens3 72.07 59.09 388.51 92.75 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-45156) 08/29/26 _x86_64_ (8 CPU) 22:45:37 LINUX RESTART (8 CPU) 22:50:01 CPU %user %nice %system %iowait %steal %idle 23:00:22 all 32.95 0.00 1.67 0.12 0.02 65.24 23:00:22 0 30.49 0.00 1.83 0.06 0.01 67.60 23:00:22 1 32.44 0.00 1.68 0.14 0.02 65.72 23:00:22 2 30.77 0.00 1.42 0.26 0.01 67.54 23:00:22 3 34.61 0.00 1.77 0.13 0.02 63.47 23:00:22 4 35.32 0.00 1.81 0.08 0.02 62.77 23:00:22 5 32.52 0.00 1.89 0.09 0.02 65.48 23:00:22 6 32.59 0.00 1.59 0.12 0.01 65.69 23:00:22 7 34.88 0.00 1.39 0.08 0.02 63.64 23:10:22 all 34.29 0.00 1.95 0.08 0.02 63.66 23:10:22 0 30.20 0.00 1.59 0.06 0.01 68.14 23:10:22 1 33.30 0.00 2.30 0.07 0.02 64.32 23:10:22 2 37.21 0.00 2.10 0.05 0.02 60.63 23:10:22 3 33.33 0.00 1.79 0.18 0.01 64.68 23:10:22 4 37.07 0.00 2.19 0.06 0.01 60.66 23:10:22 5 34.04 0.00 1.83 0.08 0.01 64.03 23:10:22 6 32.10 0.00 1.87 0.07 0.02 65.94 23:10:22 7 37.08 0.00 1.94 0.07 0.02 60.89 23:20:01 all 36.95 0.00 2.07 0.08 0.02 60.88 23:20:01 0 31.03 0.00 2.08 0.05 0.02 66.82 23:20:01 1 39.29 0.00 1.95 0.08 0.02 58.66 23:20:01 2 40.11 0.00 2.45 0.10 0.03 57.31 23:20:01 3 37.97 0.00 1.91 0.10 0.02 60.00 23:20:01 4 38.89 0.00 2.37 0.10 0.02 58.62 23:20:01 5 34.95 0.00 1.80 0.06 0.01 63.18 23:20:01 6 35.79 0.00 1.77 0.03 0.02 62.40 23:20:01 7 37.57 0.00 2.26 0.13 0.02 60.02 23:30:00 all 19.04 0.00 1.09 0.09 0.01 79.77 23:30:00 0 17.93 0.00 1.37 0.05 0.02 80.63 23:30:00 1 18.53 0.00 1.12 0.24 0.01 80.09 23:30:00 2 18.35 0.00 1.17 0.02 0.01 80.45 23:30:00 3 15.72 0.00 0.98 0.04 0.01 83.25 23:30:00 4 21.06 0.00 1.15 0.07 0.01 77.71 23:30:00 5 23.66 0.00 1.11 0.02 0.01 75.20 23:30:00 6 19.11 0.00 0.93 0.23 0.01 79.72 23:30:00 7 17.94 0.00 0.88 0.02 0.01 81.15 Average: all 30.77 0.00 1.69 0.09 0.02 67.43 Average: 0 27.42 0.00 1.72 0.06 0.02 70.80 Average: 1 30.83 0.00 1.76 0.14 0.02 67.26 Average: 2 31.52 0.00 1.77 0.11 0.02 66.58 Average: 3 30.39 0.00 1.61 0.11 0.02 67.87 Average: 4 33.06 0.00 1.87 0.07 0.02 64.98 Average: 5 31.27 0.00 1.66 0.06 0.01 67.00 Average: 6 29.87 0.00 1.54 0.11 0.01 68.46 Average: 7 31.84 0.00 1.61 0.07 0.02 66.46