---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5577 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 9.5G 9.8G 50% / 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: 7975 511 4701 0 2763 7165 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:48:fb:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fe48:fb4a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:d7:f5:d2 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::42:beff:fed7:f5d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5577) 10/04/25 _x86_64_ (4 CPU) 10:32:49 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 153.67 68.94 84.74 5589.87 39469.84 10:35:01 58.13 0.25 57.87 28.33 8093.68 10:36:01 227.43 12.68 214.75 2256.16 24303.28 10:37:01 183.85 0.12 183.74 6.93 13359.11 10:38:01 14.20 0.30 13.90 20.00 603.90 Average: 127.69 16.51 111.18 1585.45 17196.30 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5922640 7424060 2244780 27.48 35408 1647840 968944 10.51 571344 1506228 48192 10:35:01 5595080 7352180 2572340 31.50 56284 1867996 1025504 11.13 658000 1716456 146452 10:36:01 5014780 7304396 3152640 38.60 78492 2356208 1342704 14.57 874908 2029836 21196 10:37:01 4882548 7395740 3284872 40.22 96652 2548864 1058396 11.48 1116308 1902484 1024 10:38:01 4751228 7280360 3416192 41.83 97696 2564948 1075864 11.67 1388552 1762272 32796 Average: 5233255 7351347 2934165 35.93 72906 2197171 1094282 11.87 921822 1783455 49932 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:34:02 ens3 275.97 179.79 1035.69 62.37 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 56.31 46.50 711.05 5.97 0.00 0.00 0.00 0.00 10:36:01 vethdc31a31 101.12 215.05 7.64 1385.90 0.00 0.00 0.00 0.11 10:36:01 docker0 195.43 363.21 11.33 2068.75 0.00 0.00 0.00 0.00 10:36:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 10:36:01 ens3 445.69 246.18 2530.25 21.97 0.00 0.00 0.00 0.00 10:37:01 docker0 16.43 18.48 1.23 178.64 0.00 0.00 0.00 0.00 10:37:01 lo 2.27 2.27 0.19 0.19 0.00 0.00 0.00 0.00 10:37:01 ens3 225.25 380.50 196.78 2822.03 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:38:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 71.29 121.95 13.82 882.33 0.00 0.00 0.00 0.00 Average: docker0 42.51 76.59 2.52 450.98 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.43 195.48 898.14 761.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5577) 10/04/25 _x86_64_ (4 CPU) 10:32:49 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 17.80 0.00 2.79 5.15 1.26 73.00 10:34:02 0 18.51 0.00 4.63 8.63 1.13 67.09 10:34:02 1 23.67 0.00 2.55 4.20 1.45 68.13 10:34:02 2 12.47 0.00 2.26 6.56 1.41 77.30 10:34:02 3 16.55 0.00 1.72 1.19 1.04 79.51 10:35:01 all 20.48 0.00 1.15 1.92 0.69 75.76 10:35:01 0 0.92 0.00 0.49 5.76 0.14 92.69 10:35:01 1 51.60 0.00 2.55 1.43 1.46 42.97 10:35:01 2 23.95 0.00 1.25 0.47 0.85 73.47 10:35:01 3 5.43 0.00 0.32 0.03 0.31 93.91 10:36:01 all 14.41 0.00 3.42 6.13 0.65 75.39 10:36:01 0 10.06 0.00 3.05 4.22 0.49 82.19 10:36:01 1 24.61 0.00 4.29 6.18 0.95 63.97 10:36:01 2 11.52 0.00 3.20 8.92 0.54 75.81 10:36:01 3 11.43 0.00 3.13 5.24 0.61 79.59 10:37:01 all 23.50 0.00 3.54 5.28 0.77 66.91 10:37:01 0 17.50 0.00 2.96 1.59 0.60 77.35 10:37:01 1 23.96 0.00 3.16 9.73 0.77 62.37 10:37:01 2 27.67 0.00 4.52 6.03 0.87 60.90 10:37:01 3 24.89 0.00 3.52 3.81 0.84 66.94 10:38:01 all 21.16 0.00 0.94 0.46 0.46 76.99 10:38:01 0 4.74 0.00 0.40 0.00 0.07 94.79 10:38:01 1 56.26 0.00 1.47 0.95 1.10 40.22 10:38:01 2 8.27 0.00 0.67 0.84 0.27 89.95 10:38:01 3 15.34 0.00 1.20 0.03 0.38 83.04 Average: all 19.47 0.00 2.37 3.79 0.76 73.61 Average: 0 10.38 0.00 2.31 4.04 0.49 82.79 Average: 1 35.98 0.00 2.80 4.50 1.15 55.57 Average: 2 16.76 0.00 2.38 4.57 0.79 75.50 Average: 3 14.74 0.00 1.98 2.06 0.64 80.58