---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7396 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 6.9G 65% / 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 526 1478 0 5970 7151 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:3f:bb:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85987sec preferred_lft 85987sec inet6 fe80::f816:3eff:fe3f:bbd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:d1:ab:3c 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-7396) 08/03/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:02 158.18 69.39 88.79 5612.00 39902.58 11:34:01 59.43 0.12 59.31 21.83 9329.00 11:35:01 181.34 13.16 168.17 2276.29 81129.41 11:36:01 162.77 0.52 162.26 4.13 67335.98 11:37:01 79.37 0.15 79.22 16.66 15336.11 11:38:01 11.28 0.58 10.70 42.39 566.71 Average: 108.87 14.03 94.84 1332.64 35673.25 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:02 5889696 7412844 2277732 27.89 37924 1665580 979432 10.63 587908 1522712 63288 11:34:01 5504348 7349096 2663080 32.61 57688 1950760 1033716 11.22 666276 1795180 169864 11:35:01 3189204 7378284 4978224 60.95 99536 4139448 1205512 13.08 794444 3836192 406344 11:36:01 2018240 7361560 6149188 75.29 145728 5122452 1335048 14.49 963788 4706060 2516 11:37:01 1589408 7382860 6578020 80.54 158424 5518404 1116500 12.11 1196028 4860232 216 11:38:01 1550556 7355816 6616872 81.02 159900 5527812 1046756 11.36 1252292 4841964 28784 Average: 3290242 7373410 4877186 59.72 109867 3987409 1119494 12.15 910123 3593723 111835 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:33:02 ens3 449.80 248.70 1133.50 66.99 0.00 0.00 0.00 0.00 11:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:34:01 ens3 68.01 57.99 793.09 6.25 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 11:35:01 ens3 614.46 354.19 14784.15 28.36 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:36:01 ens3 193.60 147.84 1604.35 11.49 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 lo 2.73 2.73 0.23 0.23 0.00 0.00 0.00 0.00 11:37:01 ens3 79.55 83.47 395.78 156.46 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 11:38:01 ens3 112.65 199.08 19.89 1483.86 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 253.53 182.23 3128.22 293.02 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-7396) 08/03/26 _x86_64_ (4 CPU) 11:31:46 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:02 all 18.92 0.00 2.79 5.04 0.92 72.34 11:33:02 0 37.22 0.00 2.77 2.03 1.25 56.72 11:33:02 1 17.78 0.00 2.09 4.82 0.90 74.41 11:33:02 2 13.00 0.00 4.63 7.40 0.89 74.09 11:33:02 3 7.66 0.00 1.65 5.89 0.65 84.14 11:34:01 all 20.64 0.00 1.12 1.83 0.56 75.85 11:34:01 0 57.68 0.00 2.94 0.27 1.43 37.68 11:34:01 1 14.63 0.00 0.98 1.43 0.51 82.45 11:34:01 2 9.09 0.00 0.49 5.62 0.22 84.58 11:34:01 3 1.17 0.00 0.05 0.00 0.08 98.69 11:35:01 all 22.19 0.00 9.55 4.02 1.02 63.22 11:35:01 0 24.64 0.00 10.50 1.70 1.25 61.91 11:35:01 1 23.87 0.00 10.32 2.00 0.96 62.85 11:35:01 2 15.45 0.00 7.27 7.39 0.74 69.15 11:35:01 3 24.85 0.00 10.09 5.01 1.13 58.91 11:36:01 all 17.29 0.00 8.24 2.94 0.63 70.91 11:36:01 0 21.24 0.00 5.48 0.63 0.77 71.88 11:36:01 1 19.16 0.00 9.85 2.23 0.63 68.13 11:36:01 2 8.68 0.00 7.69 6.91 0.49 76.23 11:36:01 3 20.06 0.00 9.91 1.98 0.63 67.42 11:37:01 all 46.61 0.00 7.68 1.77 2.37 41.57 11:37:01 0 44.71 0.00 7.58 2.34 2.51 42.85 11:37:01 1 49.15 0.00 7.97 2.13 2.23 38.52 11:37:01 2 46.41 0.00 7.71 1.06 2.56 42.27 11:37:01 3 46.15 0.00 7.45 1.57 2.19 42.64 11:38:01 all 23.65 0.00 1.24 0.36 0.71 74.04 11:38:01 0 20.90 0.00 1.30 0.08 0.73 76.97 11:38:01 1 14.83 0.00 1.00 0.03 0.68 83.46 11:38:01 2 41.77 0.00 1.60 1.30 0.97 54.37 11:38:01 3 17.07 0.00 1.07 0.02 0.45 81.39 Average: all 24.91 0.00 5.09 2.66 1.04 66.30 Average: 0 34.40 0.00 5.09 1.18 1.32 58.01 Average: 1 23.26 0.00 5.35 2.11 0.99 68.29 Average: 2 22.49 0.00 4.89 4.93 0.98 66.70 Average: 3 19.51 0.00 5.02 2.41 0.86 72.21