---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-3097 5.15.0-190-generic #200-Ubuntu SMP Fri Aug 7 15:06:04 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 869 14032 4 17190 30751 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:02:63:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.240/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83577sec preferred_lft 83577sec inet6 fe80::f816:3eff:fe02:6353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3e:24:e2:6f:0d:75 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::3c24:e2ff:fe6f:d75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3097) 09/18/26 _x86_64_ (8 CPU) 15:38:04 LINUX RESTART (8 CPU) 15:40:04 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:50:04 619.84 2.62 577.31 39.91 371.29 72116.99 609906.63 16:00:04 54.23 0.39 50.92 2.92 8.68 3698.50 6107.32 16:10:04 20.38 0.65 18.29 1.45 31.29 3210.11 6744.31 16:20:04 9.32 0.07 8.81 0.44 1.21 1487.60 1556.52 Average: 175.95 0.93 163.84 11.18 103.12 20129.03 156084.55 15:40:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:50:04 4663092 24556220 7599048 23.12 574424 18450584 11743948 34.63 4662680 19892816 304 16:00:04 301536 19827484 12182832 37.07 571096 18200220 19503644 57.51 4876768 23970600 4660 16:10:04 399212 18689604 13222072 40.23 571348 17079768 21088332 62.19 4909812 23824388 11756 16:20:04 435492 18394212 13522268 41.15 571540 16749540 21382488 63.05 4846600 23859604 12196 Average: 1449833 20366880 11631555 35.39 572102 17620028 18429603 54.35 4823965 22886852 7229 15:40:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:50:04 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 15:50:04 ens3 610.44 366.19 5664.02 110.92 0.00 0.00 0.00 0.00 15:50:04 docker0 34.06 64.11 1.94 862.16 0.00 0.00 0.00 0.00 15:50:04 br-9daac6123c42 0.21 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:50:04 vethf51c75a 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:50:04 veth107e2ba 0.04 0.10 0.00 0.01 0.00 0.00 0.00 0.00 15:50:04 veth7f5d159 0.04 0.09 0.00 0.01 0.00 0.00 0.00 0.00 15:50:04 vethf6ec7c6 0.82 0.92 0.62 0.08 0.00 0.00 0.00 0.00 15:50:04 veth01362f5 0.02 0.07 0.00 0.00 0.00 0.00 0.00 0.00 15:50:04 veth75301a7 0.81 0.78 0.07 0.62 0.00 0.00 0.00 0.00 16:00:04 lo 5.48 5.48 14.77 14.77 0.00 0.00 0.00 0.00 16:00:04 ens3 10.85 8.55 7.04 3.23 0.00 0.00 0.00 0.00 16:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:04 br-9daac6123c42 5.46 6.26 2.72 16.04 0.00 0.00 0.00 0.00 16:00:04 vethf51c75a 4.65 4.70 54.70 15.06 0.00 0.00 0.00 0.00 16:00:04 veth107e2ba 2.85 2.73 14.95 5.33 0.00 0.00 0.00 0.00 16:00:04 veth7f5d159 0.06 0.10 0.01 0.02 0.00 0.00 0.00 0.00 16:00:04 vethf6ec7c6 92.06 98.21 48.40 45.48 0.00 0.00 0.00 0.00 16:00:04 veth01362f5 7.86 8.72 1.94 70.36 0.00 0.00 0.00 0.01 16:00:04 veth970304c 82.53 76.81 58.39 37.88 0.00 0.00 0.00 0.00 16:00:04 veth646499c 15.90 14.56 6.00 10.08 0.00 0.00 0.00 0.00 16:10:04 lo 30.40 30.40 133.68 133.68 0.00 0.00 0.00 0.00 16:10:04 ens3 5.62 4.63 8.59 2.67 0.00 0.00 0.00 0.00 16:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:04 br-9daac6123c42 20.01 24.27 24.60 117.38 0.00 0.00 0.00 0.00 16:10:04 vethf51c75a 16.15 15.35 131.29 33.89 0.00 0.00 0.00 0.01 16:10:04 veth107e2ba 9.72 10.13 33.89 24.17 0.00 0.00 0.00 0.00 16:10:04 veth7f5d159 0.04 0.03 0.00 0.01 0.00 0.00 0.00 0.00 16:10:04 vethf6ec7c6 65.91 72.33 48.19 26.40 0.00 0.00 0.00 0.00 16:10:04 veth01362f5 28.82 33.36 24.46 246.81 0.00 0.00 0.00 0.02 16:10:04 veth970304c 32.37 30.05 31.88 14.21 0.00 0.00 0.00 0.00 16:10:04 veth646499c 45.64 41.66 19.70 36.43 0.00 0.00 0.00 0.00 16:20:04 lo 32.55 32.55 159.68 159.68 0.00 0.00 0.00 0.00 16:20:04 ens3 0.70 0.56 0.22 0.64 0.00 0.00 0.00 0.00 16:20:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 br-9daac6123c42 27.05 33.20 34.93 126.61 0.00 0.00 0.00 0.00 16:20:04 vethf51c75a 8.37 7.67 29.74 5.60 0.00 0.00 0.00 0.00 16:20:04 veth107e2ba 6.86 7.84 5.98 29.45 0.00 0.00 0.00 0.00 16:20:04 veth7f5d159 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:04 vethf6ec7c6 60.41 66.85 46.62 22.30 0.00 0.00 0.00 0.00 16:20:04 veth01362f5 31.18 36.98 35.45 154.98 0.00 0.00 0.00 0.01 16:20:04 veth970304c 41.34 38.27 38.20 22.60 0.00 0.00 0.00 0.00 16:20:04 veth646499c 30.71 27.42 13.78 26.15 0.00 0.00 0.00 0.00 Average: lo 17.33 17.33 77.05 77.05 0.00 0.00 0.00 0.00 Average: ens3 156.91 94.99 1420.02 29.37 0.00 0.00 0.00 0.00 Average: docker0 8.52 16.03 0.48 215.55 0.00 0.00 0.00 0.00 Average: br-9daac6123c42 13.18 15.98 15.56 65.01 0.00 0.00 0.00 0.00 Average: vethf51c75a 7.30 6.95 53.93 13.64 0.00 0.00 0.00 0.00 Average: veth107e2ba 4.87 5.20 13.71 14.74 0.00 0.00 0.00 0.00 Average: veth7f5d159 0.03 0.06 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethf6ec7c6 54.80 59.58 35.96 23.57 0.00 0.00 0.00 0.00 Average: veth01362f5 16.97 19.78 15.46 118.03 0.00 0.00 0.00 0.01 Average: veth970304c 39.06 36.28 32.12 18.67 0.00 0.00 0.00 0.00 Average: veth646499c 23.06 20.91 9.87 18.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-3097) 09/18/26 _x86_64_ (8 CPU) 15:38:04 LINUX RESTART (8 CPU) 15:40:04 CPU %user %nice %system %iowait %steal %idle 15:50:04 all 35.05 0.00 5.60 2.39 0.07 56.89 15:50:04 0 34.85 0.00 5.94 2.28 0.07 56.86 15:50:04 1 34.06 0.00 5.94 2.78 0.07 57.14 15:50:04 2 35.92 0.00 5.16 2.07 0.07 56.78 15:50:04 3 34.49 0.00 5.75 2.08 0.07 57.60 15:50:04 4 32.90 0.00 5.52 2.46 0.06 59.05 15:50:04 5 38.94 0.00 5.21 1.91 0.06 53.88 15:50:04 6 32.08 0.00 5.59 2.88 0.07 59.37 15:50:04 7 37.16 0.01 5.68 2.68 0.07 54.40 16:00:04 all 10.29 0.02 1.53 0.33 0.08 87.75 16:00:04 0 10.09 0.01 1.87 0.39 0.09 87.55 16:00:04 1 9.93 0.02 1.67 0.14 0.09 88.14 16:00:04 2 10.84 0.02 1.55 0.51 0.09 87.00 16:00:04 3 10.01 0.02 1.40 0.19 0.08 88.30 16:00:04 4 10.50 0.02 1.57 0.50 0.09 87.32 16:00:04 5 10.00 0.01 1.57 0.12 0.08 88.22 16:00:04 6 9.91 0.04 1.26 0.34 0.08 88.38 16:00:04 7 11.02 0.03 1.32 0.47 0.08 87.08 16:10:04 all 9.41 0.00 2.42 0.18 0.10 87.88 16:10:04 0 9.28 0.01 3.34 0.09 0.10 87.18 16:10:04 1 9.77 0.01 2.85 0.26 0.10 87.01 16:10:04 2 9.79 0.00 2.38 0.24 0.10 87.49 16:10:04 3 9.52 0.01 2.31 0.17 0.09 87.89 16:10:04 4 9.53 0.00 2.19 0.17 0.10 88.01 16:10:04 5 9.31 0.01 2.14 0.26 0.10 88.19 16:10:04 6 9.59 0.00 2.14 0.16 0.10 88.01 16:10:04 7 8.51 0.01 2.01 0.07 0.10 89.30 16:20:04 all 8.09 0.00 2.22 0.05 0.03 89.60 16:20:04 0 7.67 0.00 3.06 0.06 0.04 89.17 16:20:04 1 8.11 0.00 2.40 0.04 0.03 89.43 16:20:04 2 7.41 0.00 2.23 0.10 0.03 90.22 16:20:04 3 7.83 0.00 2.06 0.03 0.03 90.05 16:20:04 4 8.10 0.00 2.18 0.08 0.03 89.61 16:20:04 5 7.71 0.00 1.78 0.04 0.03 90.44 16:20:04 6 8.78 0.00 2.12 0.03 0.03 89.03 16:20:04 7 9.11 0.00 1.94 0.05 0.03 88.87 Average: all 15.70 0.01 2.94 0.74 0.07 80.54 Average: 0 15.44 0.00 3.55 0.70 0.07 80.23 Average: 1 15.46 0.01 3.21 0.80 0.07 80.44 Average: 2 15.98 0.00 2.83 0.73 0.07 80.38 Average: 3 15.46 0.01 2.88 0.62 0.07 80.96 Average: 4 15.25 0.01 2.87 0.80 0.07 81.01 Average: 5 16.48 0.01 2.67 0.58 0.07 80.20 Average: 6 15.08 0.01 2.78 0.85 0.07 81.21 Average: 7 16.45 0.01 2.74 0.82 0.07 79.92