---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2815 5.15.0-194-generic #204-Ubuntu SMP Wed Sep 2 13:09:23 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 25G 131G 16% / 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 1022 17049 4 14020 30595 Swap: 1023 1 1022 ---> 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:41:b7:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.115/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84307sec preferred_lft 84307sec inet6 fe80::f816:3eff:fe41:b7d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:d0:07:e8:33:89 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::d0d0:7ff:fee8:3389/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2815) 10/18/26 _x86_64_ (8 CPU) 12:25:15 LINUX RESTART (8 CPU) 12:30:17 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:40:05 341.22 0.83 301.40 38.98 250.32 52887.09 574481.40 12:50:09 33.39 1.00 29.99 2.40 28.99 5980.29 21613.63 13:00:01 48.40 5.39 36.06 6.95 259.26 4922.31 208895.07 Average: 139.83 2.40 121.46 15.97 178.32 21090.08 265962.00 12:30:17 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:40:05 3325248 22805576 9350000 28.45 591316 18016328 15475596 45.64 4841488 21068656 160044 12:50:09 241148 16482700 14958968 45.52 571592 15526044 24650952 72.69 4653596 24275092 11312 13:00:01 17406040 31312444 876144 2.67 575760 12528272 2079864 6.13 4469080 9361352 51484 Average: 6990812 23533573 8395037 25.55 579556 15356881 14068804 41.49 4654721 18235033 74280 12:30:17 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:40:05 lo 2.50 2.50 0.68 0.68 0.00 0.00 0.00 0.00 12:40:05 ens3 355.29 212.41 3330.95 76.96 0.00 0.00 0.00 0.00 12:40:05 docker0 27.54 53.49 2.04 785.90 0.00 0.00 0.00 0.00 12:40:05 br-025e0a36c7b4 0.24 0.22 0.01 0.02 0.00 0.00 0.00 0.00 12:40:05 vethd2e97be 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth3947de6 0.04 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth9552b3b 0.02 0.10 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 veth733d88b 0.03 0.11 0.00 0.01 0.00 0.00 0.00 0.00 12:40:05 vethfdf0352 5.75 5.34 3.07 1.18 0.00 0.00 0.00 0.00 12:40:05 veth9319624 0.03 0.06 0.00 0.00 0.00 0.00 0.00 0.00 12:40:05 veth264dc3a 1.04 1.27 0.20 1.12 0.00 0.00 0.00 0.00 12:40:05 veth54879df 0.01 0.02 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 lo 34.25 34.25 148.76 148.76 0.00 0.00 0.00 0.00 12:50:09 ens3 7.33 6.40 13.27 2.30 0.00 0.00 0.00 0.00 12:50:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:09 br-025e0a36c7b4 28.86 32.99 32.66 129.24 0.00 0.00 0.00 0.00 12:50:09 vethd2e97be 16.85 16.54 156.74 40.28 0.00 0.00 0.00 0.01 12:50:09 veth3947de6 9.99 10.17 40.11 24.50 0.00 0.00 0.00 0.00 12:50:09 veth9552b3b 38.22 42.63 32.40 284.22 0.00 0.00 0.00 0.02 12:50:09 veth733d88b 0.10 0.11 0.01 0.03 0.00 0.00 0.00 0.00 12:50:09 vethfdf0352 106.35 112.19 66.58 59.04 0.00 0.00 0.00 0.01 12:50:09 veth9319624 92.23 85.86 82.48 49.26 0.00 0.00 0.00 0.01 12:50:09 veth5cf9de9 27.50 27.29 15.67 20.76 0.00 0.00 0.00 0.00 13:00:01 lo 42.88 42.88 196.65 196.65 0.00 0.00 0.00 0.00 13:00:01 ens3 10.47 8.98 22.84 4.10 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 26.65 26.65 115.84 115.84 0.00 0.00 0.00 0.00 Average: ens3 123.06 75.16 1109.97 27.51 0.00 0.00 0.00 0.00 Average: docker0 9.08 17.63 0.67 259.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-2815) 10/18/26 _x86_64_ (8 CPU) 12:25:15 LINUX RESTART (8 CPU) 12:30:17 CPU %user %nice %system %iowait %steal %idle 12:40:05 all 37.72 0.03 4.97 2.71 0.02 54.56 12:40:05 0 38.66 0.04 5.37 3.34 0.02 52.58 12:40:05 1 40.19 0.02 5.25 1.78 0.02 52.75 12:40:05 2 37.14 0.03 4.84 2.36 0.02 55.62 12:40:05 3 36.44 0.02 4.83 2.46 0.02 56.21 12:40:05 4 38.22 0.03 4.81 3.89 0.02 53.03 12:40:05 5 35.79 0.02 4.99 3.77 0.02 55.42 12:40:05 6 37.91 0.02 5.02 2.46 0.02 54.57 12:40:05 7 37.41 0.03 4.68 1.58 0.01 56.29 12:50:09 all 15.90 0.00 2.84 0.19 0.01 81.06 12:50:09 0 15.18 0.00 3.50 0.11 0.01 81.21 12:50:09 1 16.73 0.00 3.05 0.22 0.01 79.99 12:50:09 2 15.57 0.01 2.75 0.13 0.01 81.52 12:50:09 3 15.94 0.00 2.80 0.27 0.01 80.98 12:50:09 4 15.65 0.00 2.87 0.18 0.01 81.29 12:50:09 5 16.23 0.01 2.53 0.17 0.01 81.06 12:50:09 6 15.74 0.01 2.65 0.19 0.01 81.39 12:50:09 7 16.16 0.00 2.54 0.23 0.01 81.06 13:00:01 all 13.75 0.01 3.46 0.33 0.01 82.43 13:00:01 0 12.87 0.00 4.34 0.21 0.01 82.56 13:00:01 1 12.89 0.01 3.64 0.26 0.01 83.18 13:00:01 2 13.46 0.02 3.51 0.41 0.01 82.58 13:00:01 3 13.43 0.00 3.36 0.32 0.01 82.88 13:00:01 4 17.65 0.01 3.80 0.46 0.02 78.06 13:00:01 5 13.18 0.01 3.14 0.47 0.02 83.18 13:00:01 6 13.63 0.00 2.95 0.21 0.01 83.19 13:00:01 7 12.91 0.00 2.94 0.33 0.02 83.81 Average: all 22.38 0.01 3.75 1.07 0.01 72.78 Average: 0 22.11 0.01 4.39 1.20 0.01 72.27 Average: 1 23.18 0.01 3.97 0.75 0.01 72.08 Average: 2 21.98 0.02 3.69 0.96 0.01 73.33 Average: 3 21.87 0.01 3.65 1.01 0.01 73.45 Average: 4 23.76 0.01 3.82 1.50 0.02 70.89 Average: 5 21.66 0.01 3.54 1.45 0.01 73.31 Average: 6 22.36 0.01 3.53 0.95 0.01 73.14 Average: 7 22.11 0.01 3.38 0.71 0.01 73.78