---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9978 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 9.1G 53% / 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 510 4013 0 3452 7167 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:1b:82:4d brd ff:ff:ff:ff:ff:ff inet 10.32.7.221/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fe1b:824d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:23:66:22 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-9978) 09/05/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 156.62 69.36 87.27 5620.53 40024.81 02:18:01 59.92 0.20 59.72 22.00 9813.03 02:19:01 105.70 30.70 75.00 1674.23 45054.94 02:20:01 36.63 8.33 28.30 716.15 2390.67 02:21:01 23.35 0.60 22.75 67.72 3515.15 Average: 76.45 21.84 54.61 1620.13 20161.38 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5868200 7389704 2299228 28.15 37488 1664016 1016332 11.03 607920 1521116 58828 02:18:01 5619508 7376768 2547920 31.20 55496 1870028 996960 10.82 628220 1726276 66820 02:19:01 4130516 7208644 4036912 49.43 65760 3154176 1123712 12.19 818900 2970844 6264 02:20:01 4112680 7333596 4054748 49.65 69540 3290140 995520 10.80 791624 3009536 76484 02:21:01 4105156 7334020 4062272 49.74 72348 3294708 1000668 10.86 805728 3002004 8664 Average: 4767212 7328546 3400216 41.63 60126 2654614 1026638 11.14 730478 2445955 43412 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 348.96 188.75 1092.00 63.14 0.00 0.00 0.00 0.00 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 39.18 31.06 827.51 4.72 0.00 0.00 0.00 0.00 02:18:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 729.79 478.24 18551.06 60.03 0.00 0.00 0.00 0.00 02:19:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 154.26 156.01 692.90 39.84 0.00 0.00 0.00 0.00 02:20:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 ens3 12.41 13.00 8.50 6.07 0.00 0.00 0.00 0.00 02:21:01 lo 0.73 0.73 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 Average: ens3 256.95 173.43 4235.35 34.76 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 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-9978) 09/05/26 _x86_64_ (4 CPU) 02:15:43 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 18.48 0.00 2.86 6.02 4.23 68.41 02:17:01 0 11.63 0.00 4.55 9.33 3.88 70.61 02:17:01 1 25.20 0.00 2.46 5.54 4.14 62.66 02:17:01 2 15.93 0.00 2.46 5.64 5.13 70.84 02:17:01 3 21.20 0.00 1.94 3.53 3.80 69.53 02:18:01 all 18.16 0.00 1.02 2.91 2.10 75.81 02:18:01 0 12.05 0.00 1.38 2.78 2.57 81.22 02:18:01 1 31.45 0.00 1.13 2.33 2.14 62.96 02:18:01 2 4.48 0.00 0.48 5.19 1.65 88.20 02:18:01 3 24.82 0.00 1.14 1.31 2.04 70.70 02:19:01 all 23.76 0.00 2.56 2.56 4.99 66.14 02:19:01 0 20.11 0.00 1.90 2.93 4.51 70.55 02:19:01 1 31.73 0.00 4.56 2.09 5.46 56.16 02:19:01 2 18.26 0.00 2.02 4.27 4.30 71.15 02:19:01 3 24.91 0.00 1.75 0.94 5.68 66.73 02:20:01 all 42.97 0.00 1.91 1.00 7.00 47.11 02:20:01 0 41.19 0.00 2.58 1.06 7.12 48.06 02:20:01 1 42.23 0.00 1.61 0.72 6.59 48.85 02:20:01 2 51.11 0.00 1.69 1.91 6.77 38.51 02:20:01 3 37.44 0.00 1.75 0.36 7.52 52.94 02:21:01 all 19.47 0.00 0.93 1.18 2.24 76.18 02:21:01 0 5.23 0.00 0.68 1.46 1.11 91.52 02:21:01 1 3.06 0.00 0.39 1.01 2.40 93.14 02:21:01 2 7.47 0.00 0.96 1.47 1.44 88.66 02:21:01 3 62.13 0.00 1.71 0.79 4.00 31.37 Average: all 24.60 0.00 1.86 2.73 4.12 66.68 Average: 0 18.11 0.00 2.22 3.51 3.85 72.31 Average: 1 26.73 0.00 2.03 2.34 4.15 64.75 Average: 2 19.49 0.00 1.52 3.70 3.87 71.42 Average: 3 34.08 0.00 1.66 1.38 4.62 58.25