---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8619 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 11G 8.9G 54% / 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 514 3814 0 3646 7162 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:87:c7:60 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe87:c760/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:87:71:ab 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-8619) 03/11/26 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 tps rtps wtps bread/s bwrtn/s 10:20:02 158.36 69.18 89.19 5603.20 39866.59 10:21:01 63.97 4.64 59.33 840.54 9393.39 10:22:01 223.51 8.12 215.40 1463.09 35122.95 10:23:01 176.90 0.47 176.44 6.00 63263.59 10:24:01 42.20 0.05 42.15 2.40 29036.72 10:25:01 2.88 0.20 2.68 9.73 106.52 10:26:01 21.45 0.40 21.05 32.79 1397.90 Average: 98.55 11.88 86.67 1137.61 25494.13 10:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:02 5886540 7406004 2280888 27.93 37972 1661788 997920 10.83 593180 1518516 62480 10:21:01 5612808 7416292 2554620 31.28 58016 1909748 970484 10.53 606240 1746428 117408 10:22:01 4604552 7290544 3562876 43.62 79432 2744776 1387800 15.06 850104 2451904 9028 10:23:01 2708340 7255024 5459088 66.84 95984 4529092 1402864 15.22 1185220 3951408 340500 10:24:01 3966080 7390880 4201348 51.44 101968 3412044 1087912 11.80 1408052 2483668 2360 10:25:01 3950468 7367208 4216960 51.63 102024 3412892 1018124 11.05 2114576 1801648 628 10:26:01 3946844 7371828 4220584 51.68 103336 3419560 1022932 11.10 2116896 1802492 10588 Average: 4382233 7356826 3785195 46.35 82676 3012843 1126862 12.23 1267753 2250866 77570 10:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:02 ens3 421.64 238.94 1106.27 67.08 0.00 0.00 0.00 0.00 10:20:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 ens3 56.53 47.09 658.24 7.54 0.00 0.00 0.00 0.00 10:21:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 10:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 ens3 768.27 536.94 5992.87 39.43 0.00 0.00 0.00 0.00 10:22:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 10:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 ens3 642.48 469.31 5850.98 33.77 0.00 0.00 0.00 0.00 10:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 ens3 656.16 754.43 44.85 6072.33 0.00 0.00 0.00 0.00 10:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 ens3 774.27 802.32 54.26 6388.76 0.00 0.00 0.00 0.00 10:25:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 ens3 17.01 14.16 16.09 6.43 0.00 0.00 0.00 0.00 10:26:01 lo 0.87 0.87 0.08 0.08 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: ens3 477.63 409.90 1963.55 1806.54 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8619) 03/11/26 _x86_64_ (4 CPU) 10:18:46 LINUX RESTART (4 CPU) 10:19:01 CPU %user %nice %system %iowait %steal %idle 10:20:02 all 19.41 0.00 2.73 5.14 1.30 71.42 10:20:02 0 19.72 0.00 4.98 4.98 1.23 69.08 10:20:02 1 24.55 0.00 2.35 4.76 1.33 67.01 10:20:02 2 16.01 0.00 2.04 9.29 1.64 71.01 10:20:02 3 17.37 0.00 1.56 1.53 1.01 78.52 10:21:01 all 20.29 0.00 1.41 1.75 1.20 75.35 10:21:01 0 0.78 0.00 0.34 0.07 0.51 98.31 10:21:01 1 60.30 0.00 3.37 0.93 1.90 33.50 10:21:01 2 3.84 0.00 0.84 5.77 1.68 87.86 10:21:01 3 16.46 0.00 1.10 0.17 0.71 81.56 10:22:01 all 7.99 0.00 3.29 6.19 0.68 81.85 10:22:01 0 14.73 0.00 2.86 3.49 0.67 78.26 10:22:01 1 5.61 0.00 4.11 10.75 0.65 78.88 10:22:01 2 6.98 0.00 3.47 5.82 0.91 82.81 10:22:01 3 4.59 0.00 2.71 4.70 0.50 87.50 10:23:01 all 17.14 0.00 4.16 4.78 1.36 72.56 10:23:01 0 15.39 0.00 4.05 10.76 1.07 68.73 10:23:01 1 32.18 0.00 3.98 2.08 1.57 60.18 10:23:01 2 13.46 0.00 4.23 4.23 1.55 76.53 10:23:01 3 7.56 0.00 4.36 2.08 1.21 84.79 10:24:01 all 40.82 0.00 2.77 0.69 2.46 53.25 10:24:01 0 33.37 0.00 1.75 0.10 2.21 62.56 10:24:01 1 60.56 0.00 4.77 0.38 2.63 31.65 10:24:01 2 37.07 0.00 2.72 0.97 2.75 56.50 10:24:01 3 32.38 0.00 1.85 1.31 2.26 62.19 10:25:01 all 27.39 0.00 1.50 0.03 0.79 70.28 10:25:01 0 25.08 0.00 1.39 0.00 0.75 72.78 10:25:01 1 27.17 0.00 1.38 0.02 0.71 70.72 10:25:01 2 28.44 0.00 2.01 0.12 0.97 68.46 10:25:01 3 28.83 0.00 1.27 0.00 0.75 69.15 10:26:01 all 21.04 0.00 0.95 0.62 1.03 76.36 10:26:01 0 27.39 0.00 0.72 0.15 0.88 70.86 10:26:01 1 6.48 0.00 0.50 0.36 0.86 91.80 10:26:01 2 40.04 0.00 1.73 1.77 1.40 55.06 10:26:01 3 10.40 0.00 0.86 0.20 0.98 87.56 Average: all 22.04 0.00 2.40 2.74 1.26 71.56 Average: 0 19.55 0.00 2.30 2.79 1.05 74.31 Average: 1 30.90 0.00 2.92 2.75 1.38 62.05 Average: 2 20.88 0.00 2.43 4.00 1.56 71.13 Average: 3 16.82 0.00 1.96 1.42 1.06 78.74