---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9442 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: 2800.000 BogoMIPS: 5600.00 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 6.6G 66% / 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 521 1207 0 6247 7156 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:c1:61:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:fec1:61b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:ff:8c:7c 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-9442) 03/21/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 tps rtps wtps bread/s bwrtn/s 17:14:01 159.17 69.14 90.03 5587.60 40275.30 17:15:01 57.76 4.47 53.29 807.60 8036.26 17:16:01 57.05 8.10 48.95 1458.31 19256.11 17:17:01 389.24 0.02 389.22 2.80 21340.31 17:18:01 439.62 0.47 439.15 3.73 60548.08 17:19:01 277.24 0.05 277.19 2.93 35002.87 17:20:01 51.58 0.67 50.92 19.59 26923.29 17:21:01 2.02 0.02 2.00 2.13 79.72 17:22:01 1.13 0.00 1.13 0.00 13.86 17:23:01 21.45 0.58 20.86 42.39 1308.85 Average: 145.63 8.35 137.28 792.68 21279.41 17:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:14:01 5859536 7392196 2307892 28.26 39064 1673728 1007864 10.94 606624 1531596 67468 17:15:01 5658312 7460292 2509116 30.72 58424 1908708 933560 10.13 562124 1746416 116668 17:16:01 5094236 7336600 3073192 37.63 62288 2335904 1344500 14.59 782012 2068264 16 17:17:01 4416924 7295556 3750504 45.92 97192 2885388 1365412 14.82 859760 2592360 70952 17:18:01 2666812 7300944 5500616 67.35 120392 4510048 1391472 15.10 874376 4215676 11896 17:19:01 2003608 7394260 6163820 75.47 147880 5202884 1287796 13.97 822616 4897116 101800 17:20:01 1305468 7390796 6861960 84.02 160952 5830360 1108748 12.03 2052420 4309528 252 17:21:01 1288648 7385372 6878780 84.22 160992 5830456 1108748 12.03 3868656 2498664 152 17:22:01 1313632 7392336 6853796 83.92 161000 5830460 1108748 12.03 4562084 1798224 176 17:23:01 1247336 7334992 6920092 84.73 161568 5838196 1073016 11.64 4628136 1798180 8848 Average: 3085451 7368334 5081977 62.22 116975 4184613 1172986 12.73 1961881 2745602 37823 17:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:14:01 ens3 404.38 214.95 1213.91 65.14 0.00 0.00 0.00 0.00 17:14:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 48.96 40.11 552.08 6.80 0.00 0.00 0.00 0.00 17:15:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 ens3 633.62 445.17 5205.64 34.31 0.00 0.00 0.00 0.00 17:16:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:17:01 ens3 56.19 37.83 201.02 5.54 0.00 0.00 0.00 0.00 17:17:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 ens3 7.01 7.43 1.63 2.15 0.00 0.00 0.00 0.00 17:18:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:19:01 ens3 572.63 446.12 6035.41 31.26 0.00 0.00 0.00 0.00 17:19:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 17:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:20:01 ens3 638.52 986.42 1861.20 6600.09 0.00 0.00 0.00 0.00 17:20:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 17:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:21:01 ens3 379.74 726.00 25.05 5697.15 0.00 0.00 0.00 0.00 17:21:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:22:01 ens3 231.98 507.00 15.34 4090.17 0.00 0.00 0.00 0.00 17:22:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 17:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 ens3 16.46 16.43 13.40 7.90 0.00 0.00 0.00 0.00 17:23:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 298.96 342.75 1512.59 1654.05 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 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 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9442) 03/21/26 _x86_64_ (4 CPU) 17:12:43 LINUX RESTART (4 CPU) 17:13:01 CPU %user %nice %system %iowait %steal %idle 17:14:01 all 19.96 0.00 2.89 5.23 1.00 70.93 17:14:01 0 18.99 0.00 4.89 3.91 1.08 71.13 17:14:01 1 30.67 0.00 2.97 4.26 1.25 60.85 17:14:01 2 17.50 0.00 1.89 4.83 0.80 74.98 17:14:01 3 12.67 0.00 1.82 7.95 0.85 76.70 17:15:01 all 20.69 0.00 1.62 1.65 0.76 75.27 17:15:01 0 26.50 0.00 1.32 0.22 1.03 70.93 17:15:01 1 26.39 0.00 2.00 1.00 0.77 69.84 17:15:01 2 16.58 0.00 1.40 0.72 0.67 80.64 17:15:01 3 13.29 0.00 1.74 4.66 0.57 79.75 17:16:01 all 6.79 0.00 2.09 1.27 0.50 89.35 17:16:01 0 8.14 0.00 1.95 1.59 0.42 87.90 17:16:01 1 1.96 0.00 1.02 0.10 0.37 96.55 17:16:01 2 8.59 0.00 2.84 2.12 0.60 85.85 17:16:01 3 8.50 0.00 2.56 1.25 0.62 87.06 17:17:01 all 8.08 0.00 4.09 10.71 0.85 76.27 17:17:01 0 7.05 0.00 2.75 0.49 0.90 88.82 17:17:01 1 9.62 0.00 5.76 19.70 0.82 64.10 17:17:01 2 7.36 0.00 3.32 12.19 0.87 76.26 17:17:01 3 8.31 0.00 4.56 10.48 0.79 75.85 17:18:01 all 9.29 0.00 5.19 13.84 0.86 70.82 17:18:01 0 7.01 0.00 3.30 1.67 0.73 87.29 17:18:01 1 6.20 0.00 6.13 33.62 1.16 52.90 17:18:01 2 15.47 0.00 6.77 15.36 0.91 61.49 17:18:01 3 8.51 0.00 4.58 4.77 0.62 81.51 17:19:01 all 7.31 0.00 4.87 8.07 0.78 78.98 17:19:01 0 5.55 0.00 4.78 15.04 0.54 74.09 17:19:01 1 13.20 0.00 4.19 6.10 0.85 75.66 17:19:01 2 5.89 0.00 5.23 8.03 1.07 79.78 17:19:01 3 4.54 0.00 5.22 3.06 0.68 86.50 17:20:01 all 51.26 0.00 4.61 0.85 2.27 41.01 17:20:01 0 50.45 0.00 3.80 0.25 2.31 43.18 17:20:01 1 49.97 0.00 5.66 0.79 2.11 41.46 17:20:01 2 52.58 0.00 4.72 0.97 2.23 39.50 17:20:01 3 52.03 0.00 4.31 1.37 2.41 39.88 17:21:01 all 38.93 0.00 1.90 0.02 1.15 57.99 17:21:01 0 34.74 0.00 1.69 0.00 1.20 62.36 17:21:01 1 39.24 0.00 1.89 0.00 0.99 57.89 17:21:01 2 41.72 0.00 1.85 0.00 1.17 55.26 17:21:01 3 40.02 0.00 2.17 0.10 1.25 56.46 17:22:01 all 23.17 0.00 1.33 0.01 0.91 74.58 17:22:01 0 18.84 0.00 1.02 0.00 0.62 79.53 17:22:01 1 21.21 0.00 1.52 0.00 0.95 76.32 17:22:01 2 26.53 0.00 1.15 0.00 0.83 71.49 17:22:01 3 26.08 0.00 1.61 0.05 1.23 71.04 17:23:01 all 18.57 0.00 0.97 0.84 1.09 78.52 17:23:01 0 34.70 0.00 1.08 0.28 1.37 62.57 17:23:01 1 1.26 0.00 0.43 0.50 0.67 97.14 17:23:01 2 27.55 0.00 1.47 2.53 1.47 66.97 17:23:01 3 10.72 0.00 0.91 0.07 0.86 87.43 Average: all 20.42 0.00 2.95 4.24 1.02 71.37 Average: 0 21.21 0.00 2.66 2.34 1.02 72.78 Average: 1 19.98 0.00 3.15 6.59 0.99 69.29 Average: 2 21.98 0.00 3.06 4.66 1.06 69.24 Average: 3 18.51 0.00 2.94 3.37 0.99 74.19