---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-151 5.15.0-131-generic #141-Ubuntu SMP Fri Jan 10 21:18:28 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): 4 On-line CPU(s) list: 0-3 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): 4 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: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: 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 Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 18G 61G 23% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 676 11365 3 3947 14966 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:9c:84:90 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.177/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80107sec preferred_lft 80107sec inet6 fe80::f816:3eff:fe9c:8490/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:42:c7:0b:e8:1e 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 ---> sar -b -r -n DEV: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-151) 08/13/25 _x86_64_ (4 CPU) 08:37:49 LINUX RESTART (4 CPU) 08:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:50:25 114.90 5.12 91.99 17.79 786.82 35786.48 260767.53 09:00:29 53.65 26.16 25.97 1.52 291.50 1757.04 3023.84 09:10:17 8.72 0.35 7.91 0.46 18.45 351.31 1325.20 09:20:29 18.94 0.13 17.99 0.82 6.35 732.56 587.22 09:30:29 7.64 0.01 7.33 0.29 0.45 191.69 213.75 09:40:29 5.45 0.02 5.27 0.16 1.32 129.16 160.64 09:50:03 5.46 0.01 5.28 0.18 1.10 140.51 56.13 10:00:16 5.09 0.01 4.91 0.17 0.57 138.28 67.23 10:10:10 9.29 0.01 8.82 0.46 1.13 539.39 117.71 10:20:29 7.66 0.03 7.32 0.32 0.96 254.14 369.10 Average: 24.09 3.21 18.60 2.28 113.66 4127.58 27581.66 08:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:25 2322436 7442308 8482132 51.81 236168 4752312 9386092 53.88 2245328 11087248 1564 09:00:29 4266700 7224100 8706344 53.17 242592 2741584 9397512 53.94 2129280 9428668 416 09:10:17 6253844 9307480 6623432 40.45 246208 2833900 8172496 46.91 2146152 7442996 56080 09:20:29 9790380 12906480 3028268 18.50 249812 2892784 3732768 21.43 2172936 3897236 200 09:30:29 8190904 11328244 4605548 28.13 250792 2913008 5269660 30.25 2174944 5489980 64 09:40:29 8344808 11496012 4437792 27.10 251304 2926372 5156176 29.60 2176380 5322844 228 09:50:03 6804444 9971440 5961676 36.41 251724 2941724 6671872 38.30 2178456 6871972 436 10:00:16 6742220 9926716 6006308 36.68 252200 2958752 6700580 38.46 2181288 6925616 160 10:10:10 12023664 15338344 597012 3.65 256008 3085032 1301264 7.47 2194948 1635320 17772 10:20:29 7291824 10629708 5303852 32.39 256776 3107488 5951844 34.16 2207500 6349708 160 Average: 7203122 10557083 5375236 32.83 249358 3115296 6174026 35.44 2180721 6445159 7708 08:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:25 lo 11.65 11.65 10.99 10.99 0.00 0.00 0.00 0.00 08:50:25 ens3 112.03 82.95 1680.61 9.31 0.00 0.00 0.00 0.00 08:50:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:29 lo 41.60 41.60 19.54 19.54 0.00 0.00 0.00 0.00 09:00:29 ens3 2.30 1.94 0.57 0.76 0.00 0.00 0.00 0.00 09:00:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:17 lo 24.46 24.46 9.25 9.25 0.00 0.00 0.00 0.00 09:10:17 ens3 1.05 0.92 0.27 0.27 0.00 0.00 0.00 0.00 09:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:29 lo 13.05 13.05 7.53 7.53 0.00 0.00 0.00 0.00 09:20:29 ens3 1.21 0.97 0.27 0.23 0.00 0.00 0.00 0.00 09:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:29 lo 19.44 19.44 9.37 9.37 0.00 0.00 0.00 0.00 09:30:29 ens3 0.79 0.69 0.15 0.13 0.00 0.00 0.00 0.00 09:30:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:29 lo 18.64 18.64 6.71 6.71 0.00 0.00 0.00 0.00 09:40:29 ens3 0.74 0.42 0.17 0.12 0.00 0.00 0.00 0.00 09:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:03 lo 17.78 17.78 8.14 8.14 0.00 0.00 0.00 0.00 09:50:03 ens3 0.79 0.36 0.15 0.09 0.00 0.00 0.00 0.00 09:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:16 lo 19.30 19.30 10.62 10.62 0.00 0.00 0.00 0.00 10:00:16 ens3 1.48 0.77 0.49 0.34 0.00 0.00 0.00 0.00 10:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:10 lo 18.06 18.06 10.17 10.17 0.00 0.00 0.00 0.00 10:10:10 ens3 0.95 0.84 0.24 0.20 0.00 0.00 0.00 0.00 10:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:29 lo 28.69 28.69 11.91 11.91 0.00 0.00 0.00 0.00 10:20:29 ens3 1.14 0.80 0.26 0.20 0.00 0.00 0.00 0.00 10:20:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.26 21.26 10.44 10.44 0.00 0.00 0.00 0.00 Average: ens3 12.64 9.36 174.21 1.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-131-generic (prd-ubuntu2204-docker-4c-16g-151) 08/13/25 _x86_64_ (4 CPU) 08:37:49 LINUX RESTART (4 CPU) 08:40:01 CPU %user %nice %system %iowait %steal %idle 08:50:25 all 57.39 0.00 2.77 0.69 0.10 39.05 08:50:25 0 56.89 0.00 2.80 0.79 0.10 39.42 08:50:25 1 55.72 0.00 2.70 0.73 0.10 40.75 08:50:25 2 60.93 0.00 2.91 0.44 0.10 35.61 08:50:25 3 56.02 0.00 2.67 0.79 0.09 40.43 09:00:29 all 43.79 0.00 1.75 0.12 0.10 54.24 09:00:29 0 43.54 0.00 1.76 0.05 0.10 54.56 09:00:29 1 44.27 0.00 1.75 0.15 0.10 53.73 09:00:29 2 43.68 0.00 1.75 0.15 0.10 54.32 09:00:29 3 43.69 0.00 1.74 0.13 0.10 54.34 09:10:17 all 14.42 0.00 0.80 0.04 0.09 84.66 09:10:17 0 14.53 0.00 0.74 0.01 0.08 84.64 09:10:17 1 14.17 0.00 0.85 0.08 0.09 84.81 09:10:17 2 14.13 0.00 0.75 0.02 0.09 85.02 09:10:17 3 14.84 0.00 0.86 0.06 0.09 84.16 09:20:29 all 29.88 0.00 1.21 0.06 0.08 68.76 09:20:29 0 28.71 0.00 1.44 0.08 0.08 69.68 09:20:29 1 30.11 0.00 1.16 0.07 0.09 68.57 09:20:29 2 30.38 0.00 1.10 0.06 0.08 68.37 09:20:29 3 30.31 0.00 1.14 0.03 0.08 68.43 09:30:29 all 14.05 0.00 0.55 0.02 0.08 85.29 09:30:29 0 14.26 0.00 0.58 0.03 0.08 85.06 09:30:29 1 14.32 0.00 0.54 0.01 0.08 85.05 09:30:29 2 13.48 0.00 0.49 0.01 0.08 85.94 09:30:29 3 14.13 0.00 0.61 0.05 0.08 85.13 09:40:29 all 7.89 0.00 0.38 0.02 0.07 91.63 09:40:29 0 7.70 0.00 0.42 0.03 0.07 91.79 09:40:29 1 7.44 0.00 0.41 0.01 0.07 92.07 09:40:29 2 7.99 0.00 0.42 0.02 0.08 91.50 09:40:29 3 8.45 0.00 0.29 0.02 0.07 91.17 09:50:03 all 9.59 0.00 0.47 0.02 0.07 89.85 09:50:03 0 9.55 0.00 0.43 0.04 0.07 89.91 09:50:03 1 9.82 0.00 0.56 0.01 0.07 89.54 09:50:03 2 9.97 0.00 0.42 0.04 0.07 89.51 09:50:03 3 9.03 0.00 0.46 0.01 0.07 90.43 10:00:16 all 9.64 0.00 0.53 0.02 0.07 89.73 10:00:16 0 9.69 0.00 0.54 0.01 0.07 89.70 10:00:16 1 9.75 0.00 0.58 0.02 0.07 89.59 10:00:16 2 9.87 0.00 0.54 0.05 0.08 89.47 10:00:16 3 9.26 0.00 0.49 0.01 0.08 90.17 10:10:10 all 13.75 0.00 0.67 0.04 0.08 85.47 10:10:10 0 13.40 0.00 0.52 0.05 0.07 85.96 10:10:10 1 13.94 0.00 0.69 0.01 0.08 85.28 10:10:10 2 14.17 0.00 0.83 0.08 0.08 84.85 10:10:10 3 13.49 0.00 0.62 0.02 0.08 85.79 10:20:29 all 15.74 0.00 0.62 0.03 0.08 83.53 10:20:29 0 15.51 0.00 0.66 0.01 0.07 83.74 10:20:29 1 15.84 0.00 0.62 0.01 0.08 83.44 10:20:29 2 15.67 0.00 0.60 0.04 0.08 83.61 10:20:29 3 15.95 0.00 0.62 0.04 0.08 83.32 Average: all 21.82 0.00 0.98 0.11 0.08 77.00 Average: 0 21.58 0.00 1.00 0.11 0.08 77.23 Average: 1 21.74 0.00 0.99 0.11 0.08 77.07 Average: 2 22.24 0.00 0.99 0.09 0.08 76.59 Average: 3 21.72 0.00 0.96 0.12 0.08 77.12