---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3045 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 26G 130G 17% / 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 826 16001 4 15264 30796 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:24:0b:bc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.68/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84557sec preferred_lft 84557sec inet6 fe80::f816:3eff:fe24:bbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:81:aa:9f:10:7b 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::4481:aaff:fe9f:107b/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-3045) 10/19/26 _x86_64_ (8 CPU) 06:14:58 LINUX RESTART (8 CPU) 06:20:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:30:35 281.12 0.95 267.57 12.60 233.18 50319.22 105970.64 06:40:31 54.12 0.36 48.56 5.19 13.71 8352.99 12147.15 Average: 171.08 0.67 161.40 9.01 126.79 29975.00 60487.28 06:20:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:30:35 2095112 22186940 9963484 30.32 596668 18596528 16375240 48.29 5059856 22043468 588 06:40:31 1179324 17217584 14049080 42.75 580760 15471928 23677504 69.82 4905164 23026912 3956 Average: 1637218 19702262 12006282 36.53 588714 17034228 20026372 59.06 4982510 22535190 2272 06:20:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:30:35 lo 2.10 2.10 0.61 0.61 0.00 0.00 0.00 0.00 06:30:35 ens3 352.69 217.42 3357.45 73.00 0.00 0.00 0.00 0.00 06:30:35 docker0 33.72 56.72 2.32 727.43 0.00 0.00 0.00 0.00 06:30:35 br-93b9aef89b86 0.26 0.24 0.01 0.02 0.00 0.00 0.00 0.00 06:30:35 vethb9e2886 34.05 34.41 12.19 14.43 0.00 0.00 0.00 0.00 06:30:35 veth5ce9ee0 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 06:30:35 veth20f165f 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:35 vethd205e78 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:30:35 veth88a5fbd 0.17 0.20 0.02 0.11 0.00 0.00 0.00 0.00 06:30:35 veth2a233f9 29.85 29.16 18.65 9.18 0.00 0.00 0.00 0.00 06:30:35 veth789ee54 0.48 0.78 0.60 5.24 0.00 0.00 0.00 0.00 06:30:35 veth8c7394d 0.93 0.79 0.13 0.89 0.00 0.00 0.00 0.00 06:40:31 lo 74.73 74.73 341.77 341.77 0.00 0.00 0.00 0.00 06:40:31 ens3 13.75 11.83 44.12 2.98 0.00 0.00 0.00 0.00 06:40:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:31 br-93b9aef89b86 66.57 76.93 80.63 308.09 0.00 0.00 0.00 0.00 06:40:31 vethb9e2886 126.72 133.42 94.47 69.60 0.00 0.00 0.00 0.01 06:40:31 veth5ce9ee0 85.90 96.69 82.03 620.69 0.00 0.00 0.00 0.05 06:40:31 veth20f165f 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 06:40:31 vethd205e78 34.98 33.74 316.34 80.09 0.00 0.00 0.00 0.03 06:40:31 veth88a5fbd 20.33 21.41 79.82 61.41 0.00 0.00 0.00 0.01 06:40:31 veth2a233f9 89.06 81.58 105.78 56.66 0.00 0.00 0.00 0.01 06:40:31 veth8c7394d 54.93 55.03 33.52 42.75 0.00 0.00 0.00 0.00 Average: lo 37.31 37.31 166.00 166.00 0.00 0.00 0.00 0.00 Average: ens3 188.38 117.75 1751.23 39.05 0.00 0.00 0.00 0.00 Average: docker0 17.37 29.22 1.19 374.79 0.00 0.00 0.00 0.00 Average: br-93b9aef89b86 32.41 37.42 39.09 149.36 0.00 0.00 0.00 0.00 Average: vethb9e2886 78.97 82.40 52.08 41.18 0.00 0.00 0.00 0.00 Average: veth5ce9ee0 41.65 46.93 39.77 300.90 0.00 0.00 0.00 0.02 Average: veth20f165f 0.06 0.11 0.01 0.02 0.00 0.00 0.00 0.00 Average: vethd205e78 16.97 16.42 153.35 38.83 0.00 0.00 0.00 0.01 Average: veth88a5fbd 9.94 10.48 38.71 29.83 0.00 0.00 0.00 0.00 Average: veth2a233f9 58.55 54.57 60.89 32.20 0.00 0.00 0.00 0.00 Average: veth8c7394d 27.11 27.09 16.31 21.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3045) 10/19/26 _x86_64_ (8 CPU) 06:14:58 LINUX RESTART (8 CPU) 06:20:00 CPU %user %nice %system %iowait %steal %idle 06:30:35 all 29.93 0.02 4.16 1.07 0.01 64.81 06:30:35 0 29.14 0.03 4.41 0.81 0.01 65.62 06:30:35 1 29.91 0.02 4.16 1.11 0.01 64.78 06:30:35 2 30.04 0.02 4.26 1.34 0.01 64.34 06:30:35 3 31.51 0.02 3.98 1.56 0.01 62.92 06:30:35 4 27.51 0.03 4.43 0.79 0.01 67.22 06:30:35 5 30.07 0.01 3.83 1.08 0.01 64.99 06:30:35 6 32.27 0.03 4.05 0.95 0.01 62.69 06:30:35 7 29.00 0.02 4.15 0.90 0.01 65.92 06:40:31 all 22.89 0.01 4.81 0.19 0.01 72.09 06:40:31 0 22.27 0.02 6.13 0.12 0.01 71.45 06:40:31 1 22.99 0.00 5.19 0.19 0.01 71.61 06:40:31 2 23.31 0.00 4.84 0.35 0.01 71.49 06:40:31 3 22.38 0.00 4.61 0.18 0.01 72.82 06:40:31 4 22.82 0.01 4.57 0.09 0.01 72.49 06:40:31 5 23.17 0.01 4.56 0.15 0.01 72.09 06:40:31 6 23.24 0.01 4.40 0.18 0.01 72.16 06:40:31 7 22.94 0.02 4.15 0.22 0.01 72.65 Average: all 26.52 0.02 4.48 0.64 0.01 68.34 Average: 0 25.79 0.02 5.25 0.47 0.01 68.46 Average: 1 26.54 0.01 4.67 0.66 0.01 68.11 Average: 2 26.78 0.01 4.54 0.86 0.01 67.81 Average: 3 27.09 0.01 4.28 0.89 0.01 67.71 Average: 4 25.24 0.02 4.50 0.45 0.01 69.77 Average: 5 26.73 0.01 4.19 0.63 0.01 68.43 Average: 6 27.90 0.02 4.22 0.58 0.01 67.27 Average: 7 26.07 0.02 4.15 0.57 0.01 69.18