---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3094 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: 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 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 879 17010 4 14201 30743 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:0d:ae:e2 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.34/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83849sec preferred_lft 83849sec inet6 fe80::f816:3eff:fe0d:aee2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:45:e4:42:03:2e 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::ac45:e4ff:fe42:32e/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-3094) 10/19/26 _x86_64_ (8 CPU) 07:04:55 LINUX RESTART (8 CPU) 07:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 07:20:07 4.30 0.23 3.70 0.37 2.69 114.97 989.79 07:30:07 502.32 6.03 482.39 13.90 406.73 40336.60 47520.91 07:40:07 205.00 0.39 192.85 11.76 12.01 41940.81 77755.75 Average: 236.39 2.21 225.53 8.65 140.00 27366.26 41940.51 07:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:20:07 29978452 31739936 644476 1.96 64320 2035880 1572092 4.64 209100 2372236 36 07:30:07 12850432 24943380 7282564 22.16 515592 10985664 17363692 51.20 3085836 15551708 9284 07:40:07 259768 16108220 15202140 46.26 574160 15248468 25197512 74.30 4885572 23989056 51664 Average: 14362884 24263845 7709727 23.46 384691 9423337 14711099 43.38 2726836 13971000 20328 07:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:20:07 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 07:20:07 ens3 0.44 0.30 0.16 0.35 0.00 0.00 0.00 0.00 07:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 lo 2.31 2.31 0.65 0.65 0.00 0.00 0.00 0.00 07:30:07 ens3 487.00 303.60 4228.95 101.95 0.00 0.00 0.00 0.00 07:30:07 docker0 21.41 33.72 1.76 269.35 0.00 0.00 0.00 0.00 07:30:07 vethf7a3500 0.02 0.06 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 veth99e10bd 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 07:30:07 vethec05edf 0.26 0.31 0.31 0.05 0.00 0.00 0.00 0.00 07:30:07 vetha03b456 0.20 0.22 0.13 0.04 0.00 0.00 0.00 0.00 07:40:07 lo 39.43 39.43 163.50 163.50 0.00 0.00 0.00 0.00 07:40:07 ens3 138.42 79.34 2179.47 16.57 0.00 0.00 0.00 0.00 07:40:07 docker0 22.28 40.59 1.26 602.88 0.00 0.00 0.00 0.00 07:40:07 br-efa4993e1531 32.38 36.97 37.90 144.06 0.00 0.00 0.00 0.00 07:40:07 vethe320c82 0.13 0.22 0.01 0.04 0.00 0.00 0.00 0.00 07:40:07 veth4492ab9 12.83 13.07 54.37 31.49 0.00 0.00 0.00 0.00 07:40:07 veth7cdc348 121.90 125.77 74.56 66.13 0.00 0.00 0.00 0.01 07:40:07 veth66957a7 22.44 22.32 209.13 54.69 0.00 0.00 0.00 0.02 07:40:07 veth80158b5 44.43 49.54 38.03 350.87 0.00 0.00 0.00 0.03 07:40:07 veth29ec0e4 91.94 86.37 89.53 49.46 0.00 0.00 0.00 0.01 07:40:07 veth9eb35e3 36.10 36.36 21.07 25.78 0.00 0.00 0.00 0.00 Average: lo 13.90 13.90 54.51 54.51 0.00 0.00 0.00 0.00 Average: ens3 207.89 127.30 2128.64 39.49 0.00 0.00 0.00 0.00 Average: docker0 14.51 24.68 1.00 289.69 0.00 0.00 0.00 0.00 Average: br-efa4993e1531 10.75 12.28 12.59 47.84 0.00 0.00 0.00 0.00 Average: vethe320c82 0.04 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth4492ab9 4.26 4.34 18.06 10.46 0.00 0.00 0.00 0.00 Average: veth7cdc348 40.48 41.77 24.76 21.96 0.00 0.00 0.00 0.00 Average: veth66957a7 7.45 7.41 69.45 18.16 0.00 0.00 0.00 0.01 Average: veth80158b5 14.75 16.45 12.63 116.52 0.00 0.00 0.00 0.01 Average: veth29ec0e4 30.53 28.68 29.73 16.43 0.00 0.00 0.00 0.00 Average: veth9eb35e3 11.99 12.08 7.00 8.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-194-generic (prd-ubuntu2204-docker-8c-8g-3094) 10/19/26 _x86_64_ (8 CPU) 07:04:55 LINUX RESTART (8 CPU) 07:10:00 CPU %user %nice %system %iowait %steal %idle 07:20:07 all 0.14 0.00 0.07 0.04 0.00 99.75 07:20:07 0 0.48 0.00 0.05 0.01 0.00 99.45 07:20:07 1 0.14 0.00 0.07 0.03 0.00 99.76 07:20:07 2 0.09 0.00 0.03 0.01 0.00 99.88 07:20:07 3 0.10 0.00 0.05 0.07 0.00 99.77 07:20:07 4 0.03 0.00 0.04 0.02 0.00 99.91 07:20:07 5 0.09 0.00 0.18 0.01 0.00 99.71 07:20:07 6 0.10 0.00 0.05 0.16 0.00 99.70 07:20:07 7 0.11 0.00 0.05 0.01 0.00 99.83 07:30:07 all 38.69 0.00 4.50 0.88 0.01 55.92 07:30:07 0 38.83 0.00 4.48 1.21 0.01 55.46 07:30:07 1 40.41 0.00 4.70 0.76 0.01 54.11 07:30:07 2 39.54 0.00 4.22 1.03 0.02 55.18 07:30:07 3 38.24 0.00 4.84 0.96 0.01 55.94 07:30:07 4 39.86 0.00 4.49 0.68 0.02 54.95 07:30:07 5 37.60 0.00 4.72 0.74 0.01 56.93 07:30:07 6 36.30 0.00 4.31 0.92 0.01 58.45 07:30:07 7 38.74 0.00 4.24 0.70 0.01 56.31 07:40:07 all 25.92 0.03 5.66 0.80 0.02 67.57 07:40:07 0 28.95 0.03 6.61 0.80 0.02 63.59 07:40:07 1 26.00 0.04 6.05 0.90 0.02 67.00 07:40:07 2 26.50 0.06 5.65 0.69 0.01 67.09 07:40:07 3 25.86 0.02 5.41 0.66 0.02 68.03 07:40:07 4 25.84 0.03 5.55 0.63 0.02 67.94 07:40:07 5 23.89 0.05 5.29 0.95 0.02 69.80 07:40:07 6 24.94 0.02 5.22 1.16 0.02 68.65 07:40:07 7 25.36 0.05 5.47 0.61 0.01 68.50 Average: all 21.46 0.01 3.39 0.57 0.01 74.56 Average: 0 22.65 0.01 3.70 0.67 0.01 72.96 Average: 1 22.08 0.01 3.59 0.56 0.01 73.76 Average: 2 21.92 0.02 3.28 0.57 0.01 74.20 Average: 3 21.28 0.01 3.41 0.56 0.01 74.73 Average: 4 21.79 0.01 3.34 0.44 0.01 74.41 Average: 5 20.40 0.02 3.38 0.56 0.01 75.63 Average: 6 20.32 0.01 3.17 0.74 0.01 75.76 Average: 7 21.26 0.02 3.23 0.44 0.01 75.04