---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11886 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 8.1G 59% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 526 837 0 2579 3136 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:7e:fc brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85989sec preferred_lft 85989sec inet6 fe80::f816:3eff:fed2:7efc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:91:f9:83 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::42:6bff:fe91:f983/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11886) 12/02/24 _x86_64_ (4 CPU) 14:11:00 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 107.67 48.29 59.37 3407.43 9313.51 14:14:01 37.65 11.22 26.43 827.20 5008.67 14:15:01 128.18 17.99 110.19 1456.63 56922.72 14:16:01 13.63 6.77 6.87 147.71 141.84 14:17:01 195.50 20.88 174.62 906.38 66695.82 Average: 96.53 21.03 75.50 1349.10 27620.20 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 1283400 3204916 2755260 68.22 61496 2006656 1034092 20.33 754400 1802508 121020 14:14:01 249884 2364188 3788776 93.81 67868 2185836 1787508 35.14 1669340 1903324 150028 14:15:01 126464 2020340 3912196 96.87 100196 1916264 2671024 52.50 1867160 1781376 684 14:16:01 231736 2042392 3806924 94.26 100552 1834832 2477812 48.71 1845676 1702028 128 14:17:01 1025536 3294576 3013124 74.61 117556 2278308 925356 18.19 866396 1902340 64292 Average: 583404 2585282 3455256 85.55 89534 2044379 1779158 34.97 1400594 1818315 67230 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:13:01 ens3 97.08 83.37 823.01 18.61 0.00 0.00 0.00 0.00 14:13:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:14:01 ens3 217.05 207.15 2381.37 30.48 0.00 0.00 0.00 0.00 14:14:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 14:15:01 docker0 0.90 0.85 0.08 0.37 0.00 0.00 0.00 0.00 14:15:01 veth710a51e 0.68 0.67 0.08 0.36 0.00 0.00 0.00 0.00 14:15:01 ens3 861.48 594.17 7983.07 39.80 0.00 0.00 0.00 0.00 14:15:01 vethc45d82a 0.22 0.48 0.01 0.04 0.00 0.00 0.00 0.00 14:16:01 docker0 1.30 1.32 0.23 0.22 0.00 0.00 0.00 0.00 14:16:01 ens3 3.75 3.50 0.79 1.05 0.00 0.00 0.00 0.00 14:16:01 vethc45d82a 0.20 0.22 0.01 0.01 0.00 0.00 0.00 0.00 14:16:01 lo 1151.52 1151.52 405.87 405.87 0.00 0.00 0.00 0.00 14:17:01 docker0 0.07 0.28 0.00 0.02 0.00 0.00 0.00 0.00 14:17:01 ens3 381.39 455.42 5244.48 2002.58 0.00 0.00 0.00 0.00 14:17:01 lo 36.16 36.16 7.97 7.97 0.00 0.00 0.00 0.00 Average: docker0 0.45 0.49 0.06 0.12 0.00 0.00 0.00 0.00 Average: ens3 312.21 268.76 3287.05 418.48 0.00 0.00 0.00 0.00 Average: lo 236.71 236.71 82.69 82.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11886) 12/02/24 _x86_64_ (4 CPU) 14:11:00 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 19.47 0.00 1.51 2.96 0.07 75.99 14:13:01 0 19.14 0.00 1.32 2.30 0.07 77.18 14:13:01 1 15.22 0.00 1.49 2.04 0.05 81.21 14:13:01 2 9.80 0.00 1.25 5.94 0.07 82.94 14:13:01 3 33.68 0.00 1.98 1.58 0.08 62.68 14:14:01 all 37.39 0.00 1.11 0.62 0.09 60.79 14:14:01 0 44.17 0.00 1.07 0.22 0.10 54.45 14:14:01 1 31.11 0.00 0.89 0.05 0.07 67.89 14:14:01 2 35.03 0.00 1.09 0.23 0.08 63.56 14:14:01 3 39.23 0.00 1.41 1.96 0.10 57.29 14:15:01 all 16.21 0.00 4.62 2.08 0.09 77.01 14:15:01 0 11.46 0.00 3.97 1.02 0.07 83.49 14:15:01 1 11.90 0.00 4.21 3.30 0.08 80.51 14:15:01 2 18.46 0.00 5.49 2.39 0.10 73.56 14:15:01 3 23.05 0.00 4.77 1.61 0.12 70.44 14:16:01 all 55.05 0.00 4.75 0.20 0.14 39.87 14:16:01 0 56.72 0.00 4.53 0.09 0.15 38.51 14:16:01 1 55.08 0.00 4.80 0.56 0.14 39.42 14:16:01 2 53.88 0.00 4.57 0.12 0.14 41.30 14:16:01 3 54.51 0.00 5.13 0.02 0.14 40.21 14:17:01 all 29.50 0.00 4.30 4.20 0.11 61.89 14:17:01 0 23.13 0.00 4.28 4.14 0.08 68.37 14:17:01 1 20.57 0.00 4.44 3.17 0.12 71.70 14:17:01 2 32.76 0.00 4.14 6.22 0.12 56.75 14:17:01 3 41.48 0.00 4.34 3.28 0.10 50.80 Average: all 31.49 0.00 3.24 2.01 0.10 63.15 Average: 0 30.90 0.00 3.02 1.55 0.09 64.43 Average: 1 26.73 0.00 3.15 1.82 0.09 68.20 Average: 2 29.95 0.00 3.29 2.98 0.10 63.67 Average: 3 38.37 0.00 3.51 1.69 0.11 56.32