---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2715 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 9.6G 9.7G 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: 7976 518 4511 0 2946 7159 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:49:b6:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85957sec preferred_lft 85957sec inet6 fe80::f816:3eff:fe49:b682/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:96:3f:95 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-2715) 06/06/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 tps rtps wtps bread/s bwrtn/s 05:25:03 156.02 69.47 86.55 5612.13 40373.29 05:26:01 56.06 0.12 55.94 22.20 9642.34 05:27:01 145.11 95.53 49.58 4366.34 8245.69 05:28:01 18.69 7.08 11.61 672.98 7847.65 05:29:01 38.21 27.79 10.43 1479.66 2171.85 05:30:01 22.88 2.85 20.03 86.92 4808.27 05:31:01 27.54 0.63 26.90 76.50 7408.30 Average: 66.40 29.20 37.20 1767.72 11507.78 05:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:03 5867452 7414244 2299976 28.16 39008 1687308 958416 10.40 591360 1540556 69756 05:26:01 5621756 7382612 2545672 31.17 55488 1874080 984468 10.68 628772 1726044 53092 05:27:01 5038348 7215020 3129080 38.31 71020 2258328 1130804 12.27 862928 2040128 145436 05:28:01 4059388 6387124 4108040 50.30 74672 2400796 1853196 20.11 1735236 2134324 48528 05:29:01 3841400 6341244 4326028 52.97 78840 2562252 1878048 20.38 1846676 2227412 114988 05:30:01 4631408 7332936 3536020 43.29 81384 2758148 999252 10.84 918080 2363592 191132 05:31:01 4596512 7306480 3570916 43.72 84360 2763380 1016116 11.03 951956 2363360 9848 Average: 4808038 7054237 3359390 41.13 69253 2329185 1260043 13.67 1076430 2056488 90397 05:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:03 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:25:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:03 ens3 489.34 282.85 1336.22 71.28 0.00 0.00 0.00 0.00 05:26:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 05:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 ens3 73.26 61.64 805.39 6.22 0.00 0.00 0.00 0.00 05:27:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 05:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 ens3 148.04 137.46 2198.94 22.94 0.00 0.00 0.00 0.00 05:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 ens3 177.81 159.26 1888.11 27.68 0.00 0.00 0.00 0.00 05:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 73.13 60.90 263.21 14.79 0.00 0.00 0.00 0.00 05:30:01 lo 0.98 0.98 0.08 0.08 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 79.79 73.09 662.72 18.89 0.00 0.00 0.00 0.00 05:31:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 12.06 12.93 10.88 6.23 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 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 150.85 112.83 1024.62 24.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2715) 06/06/26 _x86_64_ (4 CPU) 05:23:47 LINUX RESTART (4 CPU) 05:24:01 CPU %user %nice %system %iowait %steal %idle 05:25:03 all 19.98 0.00 3.05 4.87 1.57 70.53 05:25:03 0 26.17 0.00 2.62 5.11 1.67 64.43 05:25:03 1 14.31 0.00 4.88 4.16 1.37 75.28 05:25:03 2 16.12 0.00 2.45 7.27 1.50 72.67 05:25:03 3 23.32 0.00 2.21 2.97 1.74 69.75 05:26:01 all 16.09 0.00 0.93 1.55 0.98 80.45 05:26:01 0 33.10 0.00 1.64 1.55 1.19 62.52 05:26:01 1 17.36 0.00 0.62 0.09 1.24 80.70 05:26:01 2 5.59 0.00 0.84 4.56 0.83 88.19 05:26:01 3 8.37 0.00 0.62 0.02 0.67 90.32 05:27:01 all 23.84 0.00 1.66 6.90 1.87 65.73 05:27:01 0 17.25 0.00 1.18 3.68 1.40 76.48 05:27:01 1 24.38 0.00 1.61 7.81 2.67 63.53 05:27:01 2 15.76 0.00 1.50 9.21 1.45 72.07 05:27:01 3 37.97 0.00 2.35 6.86 1.93 50.88 05:28:01 all 53.18 0.00 1.77 0.45 4.14 40.46 05:28:01 0 55.50 0.00 1.64 0.76 4.33 37.77 05:28:01 1 48.58 0.00 1.74 0.51 4.16 45.01 05:28:01 2 51.39 0.00 2.14 0.20 4.00 42.27 05:28:01 3 57.22 0.00 1.58 0.33 4.10 36.78 05:29:01 all 59.79 0.00 2.27 1.14 4.16 32.65 05:29:01 0 53.10 0.00 2.49 1.18 4.16 39.07 05:29:01 1 63.06 0.00 2.07 0.93 4.39 29.56 05:29:01 2 60.69 0.00 2.44 1.41 4.00 31.47 05:29:01 3 62.35 0.00 2.06 1.03 4.07 30.50 05:30:01 all 55.52 0.00 1.62 0.35 3.85 38.67 05:30:01 0 53.59 0.00 1.39 0.07 3.60 41.34 05:30:01 1 48.58 0.00 1.90 0.23 3.66 45.62 05:30:01 2 52.57 0.00 1.81 0.75 3.97 40.90 05:30:01 3 67.36 0.00 1.38 0.33 4.16 26.77 05:31:01 all 20.97 0.00 0.94 0.72 1.05 76.33 05:31:01 0 27.32 0.00 0.98 0.07 1.18 70.45 05:31:01 1 6.30 0.00 0.81 0.63 0.96 91.30 05:31:01 2 37.04 0.00 1.17 2.13 1.57 58.10 05:31:01 3 13.30 0.00 0.77 0.07 0.48 85.39 Average: all 35.75 0.00 1.75 2.28 2.53 57.69 Average: 0 38.06 0.00 1.71 1.77 2.51 55.95 Average: 1 31.88 0.00 1.95 2.06 2.64 61.46 Average: 2 34.34 0.00 1.77 3.64 2.48 57.78 Average: 3 38.71 0.00 1.57 1.67 2.46 55.59