---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-1734 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 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 nrip_save 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 18G 138G 12% / 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 777 18211 4 13103 30846 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:bb:4b:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.216/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83036sec preferred_lft 83036sec inet6 fe80::f816:3eff:febb:4ba3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 5a:7b:3a:91:c5:9b 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::587b:3aff:fe91:c59b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1734) 10/08/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:03 28.83 0.93 14.29 13.62 671.23 6937.53 530608.32 00:30:08 7.51 0.31 6.65 0.55 11.62 2999.70 1775.61 00:40:00 17.43 0.17 16.88 0.38 4.41 16564.92 320.48 00:50:08 23.18 1.84 20.20 1.14 327.89 6648.35 907.74 01:00:08 6.25 0.07 5.95 0.23 3.71 336.45 2760.62 Average: 16.63 0.67 12.79 3.17 203.92 6661.42 106682.25 00:10:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:03 23721148 28733288 3567924 10.86 179744 4996484 4322400 12.75 1234568 7391524 31324 00:30:08 22039784 27870388 4424472 13.46 210616 5713272 4531508 13.36 1437612 8779792 28 00:40:00 16710656 28617204 3653736 11.12 272068 11498360 3756464 11.08 3167152 12136992 1068092 00:50:08 18890576 31665360 597088 1.82 289692 12300704 1377876 4.06 3650124 9397456 108 01:00:08 16831160 29733172 2528192 7.69 291736 12414352 3087548 9.10 3695608 11400156 74732 Average: 19638665 29323882 2954282 8.99 248771 9384634 3415159 10.07 2637013 9821184 234857 00:10:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:03 lo 5.76 5.76 0.56 0.56 0.00 0.00 0.00 0.00 00:20:03 ens3 55.61 41.28 307.41 12.33 0.00 0.00 0.00 0.00 00:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:08 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:30:08 ens3 39.85 31.38 13.59 12.91 0.00 0.00 0.00 0.00 00:30:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:00 lo 4444.00 4444.00 4243.09 4243.09 0.00 0.00 0.00 0.00 00:40:00 ens3 50.89 40.87 200.90 13.39 0.00 0.00 0.00 0.00 00:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:08 lo 78.24 78.24 74.27 74.27 0.00 0.00 0.00 0.00 00:50:08 ens3 129.90 113.59 312.86 1292.58 0.00 0.00 0.00 0.00 00:50:08 docker0 100.28 106.96 1288.37 74.56 0.00 0.00 0.00 0.00 00:50:08 veth36240c8 97.82 103.72 1289.57 14.44 0.00 0.00 0.00 0.11 01:00:08 lo 29.04 29.04 7.17 7.17 0.00 0.00 0.00 0.00 01:00:08 ens3 140.40 155.34 212.89 1515.24 0.00 0.00 0.00 0.00 01:00:08 docker0 17.58 14.17 103.46 3.25 0.00 0.00 0.00 0.00 Average: lo 898.04 898.04 852.04 852.04 0.00 0.00 0.00 0.00 Average: ens3 83.50 76.65 209.39 572.43 0.00 0.00 0.00 0.00 Average: docker0 23.84 24.52 281.87 15.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-1734) 10/08/25 _x86_64_ (8 CPU) 00:05:11 LINUX RESTART (8 CPU) 00:10:05 CPU %user %nice %system %iowait %steal %idle 00:20:03 all 39.39 0.00 1.50 0.24 0.09 58.78 00:20:03 0 30.45 0.00 1.20 0.18 0.08 68.08 00:20:03 1 44.78 0.00 1.71 0.39 0.09 53.03 00:20:03 2 42.05 0.00 1.65 0.43 0.09 55.78 00:20:03 3 38.99 0.00 1.47 0.23 0.09 59.22 00:20:03 4 45.12 0.00 1.61 0.18 0.10 52.99 00:20:03 5 38.94 0.00 1.58 0.17 0.10 59.23 00:20:03 6 35.69 0.00 1.45 0.15 0.09 62.61 00:20:03 7 39.12 0.00 1.34 0.16 0.09 59.28 00:30:08 all 35.28 0.00 1.42 0.06 0.08 63.16 00:30:08 0 40.73 0.00 1.40 0.08 0.09 57.71 00:30:08 1 39.39 0.00 1.59 0.03 0.09 58.90 00:30:08 2 32.40 0.00 1.52 0.06 0.09 65.93 00:30:08 3 32.03 0.00 1.41 0.01 0.08 66.47 00:30:08 4 33.77 0.00 1.29 0.05 0.08 64.82 00:30:08 5 38.20 0.00 1.49 0.18 0.09 60.05 00:30:08 6 33.80 0.00 1.31 0.01 0.08 64.78 00:30:08 7 31.91 0.00 1.37 0.05 0.08 66.59 00:40:00 all 19.63 0.00 2.11 0.39 0.07 77.80 00:40:00 0 15.71 0.00 1.38 1.50 0.08 81.33 00:40:00 1 21.56 0.00 2.05 0.20 0.06 76.14 00:40:00 2 19.51 0.00 1.89 0.05 0.07 78.49 00:40:00 3 19.40 0.00 2.75 0.05 0.07 77.73 00:40:00 4 17.55 0.00 1.37 0.80 0.06 80.23 00:40:00 5 26.02 0.00 3.31 0.25 0.06 70.36 00:40:00 6 22.77 0.00 2.95 0.01 0.06 74.20 00:40:00 7 14.60 0.00 1.18 0.24 0.06 83.92 00:50:08 all 6.77 0.00 0.95 2.28 0.04 89.96 00:50:08 0 6.76 0.00 0.80 1.40 0.04 91.00 00:50:08 1 4.61 0.00 0.50 0.26 0.03 94.60 00:50:08 2 4.76 0.00 0.47 2.84 0.03 91.90 00:50:08 3 4.12 0.00 0.37 1.95 0.05 93.51 00:50:08 4 8.29 0.00 1.56 7.08 0.06 83.01 00:50:08 5 11.59 0.00 1.86 2.54 0.06 83.95 00:50:08 6 6.98 0.00 1.13 1.02 0.04 90.82 00:50:08 7 7.08 0.00 0.89 1.11 0.04 90.88 01:00:08 all 11.29 0.00 0.50 0.04 0.05 88.13 01:00:08 0 2.14 0.00 0.24 0.00 0.03 97.58 01:00:08 1 14.24 0.00 0.31 0.04 0.06 85.35 01:00:08 2 16.21 0.00 0.29 0.05 0.05 83.41 01:00:08 3 14.81 0.00 0.29 0.03 0.06 84.82 01:00:08 4 9.32 0.00 0.58 0.09 0.05 89.96 01:00:08 5 17.97 0.00 0.80 0.07 0.06 81.09 01:00:08 6 6.23 0.00 0.42 0.01 0.04 93.30 01:00:08 7 9.39 0.00 1.06 0.01 0.05 89.49 Average: all 22.43 0.00 1.29 0.60 0.07 75.61 Average: 0 19.16 0.00 1.00 0.63 0.06 79.15 Average: 1 24.85 0.00 1.23 0.18 0.06 73.68 Average: 2 22.93 0.00 1.16 0.69 0.06 75.15 Average: 3 21.83 0.00 1.25 0.46 0.07 76.40 Average: 4 22.77 0.00 1.28 1.66 0.07 74.23 Average: 5 26.50 0.00 1.80 0.65 0.07 70.97 Average: 6 21.04 0.00 1.45 0.25 0.06 77.21 Average: 7 20.39 0.00 1.17 0.32 0.06 78.06