---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3939 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 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 xtopology 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 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 13G 7.2G 63% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 542 1703 0 5729 7134 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2c:74:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe2c:7438/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c2:3c:2f:40 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3939) 09/17/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 154.21 69.16 85.05 5592.80 39507.43 15:35:01 59.26 0.25 59.01 27.85 8484.08 15:36:01 167.99 23.96 144.04 3223.99 92359.21 15:37:01 325.06 0.72 324.35 20.80 50328.15 15:38:01 68.11 0.08 68.02 0.67 10181.90 15:39:01 60.36 28.30 32.06 1284.05 6816.33 15:40:01 24.56 0.90 23.66 78.91 1663.98 Average: 122.79 17.62 105.17 1461.20 29905.15 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5897760 7397388 2269668 27.79 35368 1645780 1022412 11.09 599980 1502912 49088 15:35:01 5640136 7372276 2527292 30.94 55348 1845400 1039528 11.28 634816 1697372 93376 15:36:01 2113280 7382876 6054148 74.13 106612 5159592 1195876 12.98 673256 4977316 695512 15:37:01 2325348 7365696 5842080 71.53 145872 4853904 1397236 15.16 826804 4569108 16488 15:38:01 1779560 7304156 6387868 78.21 155856 5286976 1664308 18.06 1125800 4770116 185788 15:39:01 1737124 7290212 6430304 78.73 157448 5321940 1103868 11.98 1293276 4658272 20888 15:40:01 1739188 7297552 6428240 78.71 158692 5325424 1086356 11.79 1291872 4657072 10748 Average: 3033199 7344308 5134229 62.86 116457 4205574 1215655 13.19 920829 3833167 153127 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 ens3 359.36 199.40 1045.88 63.26 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:35:01 ens3 55.26 45.37 698.00 5.88 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 15:36:01 ens3 536.12 294.49 13997.33 21.94 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:37:01 ens3 166.47 112.03 610.65 9.71 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:38:01 ens3 56.27 35.24 379.13 2.94 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 242.24 130.26 1598.74 27.42 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 15:40:01 ens3 18.54 14.51 15.50 6.05 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 204.89 118.75 2620.82 19.60 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 Average: lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3939) 09/17/25 _x86_64_ (4 CPU) 15:32:48 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 17.96 0.00 3.05 5.03 1.09 72.87 15:34:01 0 7.60 0.00 2.14 8.29 0.74 81.23 15:34:01 1 14.38 0.00 1.99 2.99 1.17 79.47 15:34:01 2 24.13 0.00 4.91 5.53 1.12 64.30 15:34:01 3 25.70 0.00 3.15 3.30 1.33 66.52 15:35:01 all 20.37 0.00 1.32 1.78 0.92 75.60 15:35:01 0 4.17 0.00 0.55 3.02 0.20 92.07 15:35:01 1 15.16 0.00 0.95 1.47 0.87 81.56 15:35:01 2 40.53 0.00 2.49 0.73 1.35 54.90 15:35:01 3 21.60 0.00 1.28 1.89 1.26 73.98 15:36:01 all 24.03 0.00 10.66 2.86 1.36 61.08 15:36:01 0 23.38 0.00 10.49 6.87 1.35 57.91 15:36:01 1 22.51 0.00 10.63 1.61 1.22 64.02 15:36:01 2 32.25 0.00 10.26 2.14 1.54 53.81 15:36:01 3 18.04 0.00 11.26 0.82 1.37 68.52 15:37:01 all 11.27 0.00 4.56 9.77 0.65 73.74 15:37:01 0 9.16 0.00 4.42 22.84 0.52 63.06 15:37:01 1 9.40 0.00 4.62 2.03 0.68 83.27 15:37:01 2 13.85 0.00 4.73 6.73 0.81 73.88 15:37:01 3 12.69 0.00 4.50 7.52 0.59 74.70 15:38:01 all 66.95 0.00 9.19 1.67 3.88 18.31 15:38:01 0 69.15 0.00 9.29 0.43 3.97 17.16 15:38:01 1 65.12 0.00 8.46 0.05 4.07 22.30 15:38:01 2 68.11 0.00 9.77 5.59 3.45 13.08 15:38:01 3 65.44 0.00 9.24 0.58 4.03 20.71 15:39:01 all 40.36 0.00 3.70 1.27 2.62 52.05 15:39:01 0 44.00 0.00 3.77 0.68 2.64 48.91 15:39:01 1 35.92 0.00 3.69 1.08 2.72 56.58 15:39:01 2 35.31 0.00 3.38 0.95 2.38 57.98 15:39:01 3 46.20 0.00 3.94 2.36 2.76 44.74 15:40:01 all 21.35 0.00 1.05 0.73 0.86 76.01 15:40:01 0 15.16 0.00 0.48 0.68 0.57 83.11 15:40:01 1 7.72 0.00 1.08 1.86 0.68 88.67 15:40:01 2 42.75 0.00 1.68 0.15 1.35 54.07 15:40:01 3 19.81 0.00 0.96 0.22 0.83 78.17 Average: all 28.93 0.00 4.76 3.29 1.63 61.38 Average: 0 24.68 0.00 4.42 6.09 1.43 63.38 Average: 1 24.31 0.00 4.46 1.59 1.63 68.02 Average: 2 36.77 0.00 5.30 3.11 1.72 53.10 Average: 3 29.98 0.00 4.88 2.38 1.74 61.02