---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-17624 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 25G 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 847 14429 4 16815 30775 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:67:0a:9d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.99/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 83073sec preferred_lft 83073sec inet6 fe80::f816:3eff:fe67:a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether a2:65:e3:01:34:91 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::a065:e3ff:fe01:3491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17624) 09/03/26 _x86_64_ (8 CPU) 10:59:58 LINUX RESTART (8 CPU) 11:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:10:00 36.65 14.85 7.90 13.90 1539.90 19998.15 509393.00 11:20:00 586.15 5.70 564.02 16.44 375.69 62967.55 192109.08 11:30:00 74.01 0.10 70.73 3.18 11.41 12628.60 3127.77 11:40:00 27.02 0.30 24.77 1.93 22.43 4273.89 26620.84 11:50:00 10.66 0.07 10.12 0.47 1.13 1417.05 5079.76 Average: 146.92 4.20 135.53 7.18 389.97 20257.90 147221.68 11:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:10:00 29725724 31631396 750976 2.29 59588 2182456 1555880 4.59 249600 2598308 844 11:20:00 10090352 27234700 4977572 15.15 539944 15840168 5146276 15.18 4295612 16905340 35368 11:30:00 1019676 21061900 11090264 33.75 582336 18573864 17364364 51.21 4810008 23341316 748 11:40:00 388144 18316204 13605032 41.40 565716 16726064 21370644 63.02 4790132 23960388 12288 11:50:00 395720 17947688 13973696 42.52 566056 16356448 21686268 63.95 4718820 24036744 12592 Average: 8323923 23238378 8879508 27.02 462728 13935800 13424686 39.59 3772834 18168419 12368 11:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:10:00 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 11:10:00 ens3 39.76 31.37 429.31 7.03 0.00 0.00 0.00 0.00 11:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:00 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:20:00 ens3 420.93 279.94 4275.19 77.36 0.00 0.00 0.00 0.00 11:20:00 docker0 39.69 66.74 2.38 866.02 0.00 0.00 0.00 0.00 11:30:00 lo 0.38 0.38 0.03 0.03 0.00 0.00 0.00 0.00 11:30:00 ens3 49.90 30.24 1160.70 6.98 0.00 0.00 0.00 0.00 11:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:00 br-c48d267f3435 0.31 0.26 0.01 0.02 0.00 0.00 0.00 0.00 11:30:00 veth768cb07 0.04 0.14 0.00 0.01 0.00 0.00 0.00 0.00 11:30:00 veth16da12e 0.03 0.12 0.00 0.01 0.00 0.00 0.00 0.00 11:30:00 veth079ecc0 73.74 77.92 36.50 37.51 0.00 0.00 0.00 0.00 11:30:00 veth8ce7fc2 0.57 0.51 0.07 0.30 0.00 0.00 0.00 0.00 11:30:00 vethfc95fde 0.02 0.11 0.00 0.01 0.00 0.00 0.00 0.00 11:30:00 veth0750949 73.86 69.28 49.93 33.22 0.00 0.00 0.00 0.00 11:30:00 vethd895095 1.01 1.80 1.26 13.34 0.00 0.00 0.00 0.00 11:30:00 vetha6cdc42 2.40 1.88 0.33 1.85 0.00 0.00 0.00 0.00 11:40:00 lo 25.30 25.30 98.00 98.00 0.00 0.00 0.00 0.00 11:40:00 ens3 4.44 4.14 2.11 1.24 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 br-c48d267f3435 21.01 25.41 17.61 83.08 0.00 0.00 0.00 0.00 11:40:00 veth768cb07 17.17 16.69 175.68 47.01 0.00 0.00 0.00 0.01 11:40:00 veth16da12e 0.10 0.10 0.01 0.03 0.00 0.00 0.00 0.00 11:40:00 veth079ecc0 69.32 75.86 48.78 27.71 0.00 0.00 0.00 0.00 11:40:00 veth8ce7fc2 9.83 9.77 46.77 19.50 0.00 0.00 0.00 0.00 11:40:00 vethfc95fde 30.34 35.13 17.27 257.02 0.00 0.00 0.00 0.02 11:40:00 veth0750949 32.27 29.80 27.85 15.15 0.00 0.00 0.00 0.00 11:40:00 vetha6cdc42 48.76 44.90 20.68 35.75 0.00 0.00 0.00 0.00 11:50:00 lo 32.20 32.20 157.88 157.88 0.00 0.00 0.00 0.00 11:50:00 ens3 1.02 0.92 0.35 1.22 0.00 0.00 0.00 0.00 11:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 br-c48d267f3435 28.74 32.13 33.97 126.00 0.00 0.00 0.00 0.00 11:50:00 veth768cb07 8.37 7.40 26.25 5.32 0.00 0.00 0.00 0.00 11:50:00 veth16da12e 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:00 veth079ecc0 62.47 68.28 46.44 22.37 0.00 0.00 0.00 0.00 11:50:00 veth8ce7fc2 6.83 7.70 5.72 25.82 0.00 0.00 0.00 0.00 11:50:00 vethfc95fde 32.67 35.98 34.49 150.88 0.00 0.00 0.00 0.01 11:50:00 veth0750949 42.80 40.43 34.75 22.64 0.00 0.00 0.00 0.00 11:50:00 vetha6cdc42 30.59 27.32 13.66 25.93 0.00 0.00 0.00 0.00 Average: lo 11.78 11.78 51.21 51.21 0.00 0.00 0.00 0.00 Average: ens3 103.23 69.33 1173.68 18.77 0.00 0.00 0.00 0.00 Average: docker0 7.94 13.35 0.48 173.24 0.00 0.00 0.00 0.00 Average: br-c48d267f3435 10.01 11.56 10.32 41.83 0.00 0.00 0.00 0.00 Average: veth768cb07 5.12 4.84 40.39 10.47 0.00 0.00 0.00 0.00 Average: veth16da12e 0.03 0.04 0.00 0.01 0.00 0.00 0.00 0.00 Average: veth079ecc0 41.11 44.42 26.35 17.52 0.00 0.00 0.00 0.00 Average: veth8ce7fc2 3.45 3.60 10.51 9.12 0.00 0.00 0.00 0.00 Average: vethfc95fde 12.61 14.25 10.35 81.59 0.00 0.00 0.00 0.01 Average: veth0750949 29.79 27.90 22.51 14.20 0.00 0.00 0.00 0.00 Average: vetha6cdc42 16.35 14.82 6.94 12.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-190-generic (prd-ubuntu2204-docker-8c-8g-17624) 09/03/26 _x86_64_ (8 CPU) 10:59:58 LINUX RESTART (8 CPU) 11:00:00 CPU %user %nice %system %iowait %steal %idle 11:10:00 all 0.65 0.00 0.18 0.17 0.01 98.99 11:10:00 0 0.65 0.00 0.20 0.14 0.01 98.99 11:10:00 1 0.48 0.00 0.12 0.10 0.01 99.28 11:10:00 2 1.03 0.00 0.17 0.20 0.00 98.60 11:10:00 3 0.59 0.00 0.21 0.33 0.01 98.86 11:10:00 4 0.69 0.00 0.10 0.18 0.01 99.02 11:10:00 5 0.71 0.00 0.34 0.21 0.01 98.74 11:10:00 6 0.70 0.00 0.19 0.10 0.01 99.01 11:10:00 7 0.38 0.00 0.12 0.07 0.01 99.41 11:20:00 all 34.07 0.00 5.13 1.24 0.04 59.52 11:20:00 0 34.89 0.00 5.08 1.55 0.04 58.44 11:20:00 1 36.73 0.00 5.27 1.08 0.04 56.90 11:20:00 2 33.01 0.00 5.41 1.07 0.04 60.47 11:20:00 3 33.48 0.00 4.69 1.52 0.04 60.27 11:20:00 4 33.86 0.00 5.46 1.29 0.04 59.34 11:20:00 5 33.50 0.00 5.26 1.63 0.04 59.57 11:20:00 6 31.88 0.00 5.24 0.99 0.04 61.85 11:20:00 7 35.20 0.00 4.64 0.82 0.04 59.30 11:30:00 all 9.04 0.02 1.58 0.37 0.03 88.96 11:30:00 0 9.28 0.02 1.88 0.38 0.03 88.41 11:30:00 1 8.82 0.02 1.86 0.36 0.03 88.91 11:30:00 2 8.52 0.03 1.65 0.42 0.03 89.36 11:30:00 3 8.96 0.01 1.43 0.17 0.03 89.40 11:30:00 4 9.06 0.03 1.49 0.47 0.03 88.91 11:30:00 5 9.32 0.04 1.45 0.28 0.03 88.89 11:30:00 6 9.70 0.03 1.44 0.29 0.03 88.51 11:30:00 7 8.67 0.01 1.39 0.58 0.03 89.31 11:40:00 all 10.45 0.01 2.43 0.16 0.07 86.87 11:40:00 0 10.99 0.00 3.38 0.22 0.07 85.35 11:40:00 1 9.35 0.01 2.58 0.29 0.07 87.70 11:40:00 2 10.12 0.02 2.34 0.20 0.07 87.25 11:40:00 3 10.06 0.01 2.26 0.08 0.07 87.51 11:40:00 4 10.62 0.01 2.28 0.10 0.07 86.93 11:40:00 5 10.78 0.01 2.30 0.15 0.07 86.69 11:40:00 6 10.77 0.00 2.17 0.17 0.07 86.82 11:40:00 7 10.96 0.01 2.09 0.10 0.08 86.76 11:50:00 all 8.26 0.00 2.38 0.05 0.10 89.20 11:50:00 0 8.10 0.00 3.38 0.04 0.11 88.37 11:50:00 1 8.37 0.00 2.68 0.10 0.10 88.75 11:50:00 2 8.18 0.00 2.43 0.03 0.11 89.25 11:50:00 3 8.70 0.00 2.08 0.07 0.10 89.05 11:50:00 4 7.65 0.00 2.12 0.02 0.10 90.11 11:50:00 5 8.38 0.00 2.03 0.03 0.10 89.45 11:50:00 6 8.91 0.00 2.23 0.05 0.10 88.72 11:50:00 7 7.80 0.00 2.05 0.08 0.10 89.96 Average: all 12.48 0.01 2.34 0.40 0.05 84.72 Average: 0 12.78 0.01 2.79 0.46 0.05 83.91 Average: 1 12.74 0.01 2.50 0.38 0.05 84.32 Average: 2 12.16 0.01 2.40 0.38 0.05 85.00 Average: 3 12.35 0.00 2.13 0.43 0.05 85.03 Average: 4 12.36 0.01 2.29 0.41 0.05 84.88 Average: 5 12.52 0.01 2.27 0.46 0.05 84.68 Average: 6 12.38 0.01 2.25 0.32 0.05 84.99 Average: 7 12.59 0.00 2.06 0.33 0.05 84.97