---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7850 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 8.8G 55% / 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 536 3563 0 3875 7141 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:10:ff:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85846sec preferred_lft 85846sec inet6 fe80::f816:3eff:fe10:ffef/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:ee:e5:b8 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:aff:feee:e5b8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7850) 08/08/26 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:02 155.16 69.54 85.62 5606.13 40019.35 15:27:01 63.35 0.22 63.12 23.59 10196.64 15:28:01 71.24 31.01 40.23 1682.65 9330.04 15:29:01 25.23 11.16 14.06 827.20 8815.20 15:30:01 102.57 3.33 99.23 461.79 52269.29 15:31:01 6.85 1.13 5.72 29.73 103.32 15:32:01 2.17 0.00 2.17 0.00 225.92 15:33:01 26.30 1.73 24.56 100.12 7408.63 Average: 56.59 14.80 41.79 1093.61 16057.93 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:02 5854840 7393176 2312588 28.31 36988 1681596 1013780 11.00 609888 1533444 72180 15:27:01 5525592 7353648 2641836 32.35 57656 1936236 1035260 11.23 667748 1775392 128088 15:28:01 5139692 7257320 3027736 37.07 66120 2206756 1104256 11.98 788928 2018180 102480 15:29:01 4015180 6320060 4152248 50.84 69812 2384636 1930984 20.95 1780740 2136312 9064 15:30:01 2712752 6145048 5454676 66.79 103696 3392512 2685656 29.14 2044976 3060632 596 15:31:01 2475044 5910028 5692384 69.70 103908 3394968 2664160 28.91 2315272 3026872 1852 15:32:01 2416548 5859408 5750880 70.41 104008 3400988 2672396 29.00 2365096 3032892 2052 15:33:01 3671444 7329728 4495984 55.05 108568 3605164 1072296 11.64 971772 3175868 41472 Average: 3976386 6696052 4191042 51.31 81344 2750357 1772348 19.23 1443052 2469949 44723 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:26:02 ens3 399.00 234.73 1262.84 67.85 0.00 0.00 0.00 0.00 15:26:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 ens3 38.11 33.42 838.43 5.06 0.00 0.00 0.00 0.00 15:27:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 ens3 138.91 130.18 2190.12 22.90 0.00 0.00 0.00 0.00 15:28:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 15:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 ens3 146.96 137.73 2415.66 21.00 0.00 0.00 0.00 0.00 15:29:01 lo 0.97 0.97 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 vethd9acd83 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 15:30:01 docker0 0.25 0.32 0.01 0.02 0.00 0.00 0.00 0.00 15:30:01 ens3 670.55 553.39 8047.10 39.41 0.00 0.00 0.00 0.00 15:30:01 veth290e52b 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:31:01 vethd9acd83 0.17 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 docker0 1.92 1.87 0.30 0.61 0.00 0.00 0.00 0.00 15:31:01 ens3 28.58 14.90 6.39 24.20 0.00 0.00 0.00 0.00 15:31:01 lo 319.83 319.83 74.92 74.92 0.00 0.00 0.00 0.00 15:32:01 vethd9acd83 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 ens3 162.88 61.40 36.11 126.18 0.00 0.00 0.00 0.00 15:32:01 lo 1288.34 1288.34 332.47 332.47 0.00 0.00 0.00 0.00 15:33:01 docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 98.25 81.77 950.03 33.87 0.00 0.00 0.00 0.00 15:33:01 lo 166.99 166.99 48.29 48.29 0.00 0.00 0.00 0.00 Average: docker0 0.30 0.31 0.04 0.08 0.00 0.00 0.00 0.00 Average: ens3 210.76 156.19 1970.65 42.64 0.00 0.00 0.00 0.00 Average: lo 222.00 222.00 57.05 57.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7850) 08/08/26 _x86_64_ (4 CPU) 15:24:46 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:02 all 19.61 0.00 3.01 5.01 1.17 71.21 15:26:02 0 16.78 0.00 2.08 9.24 0.83 71.06 15:26:02 1 29.58 0.00 5.10 2.94 1.42 60.95 15:26:02 2 17.46 0.00 2.42 6.73 1.05 72.33 15:26:02 3 14.66 0.00 2.42 1.13 1.34 80.45 15:27:01 all 20.08 0.00 1.11 1.93 0.69 76.19 15:27:01 0 0.10 0.00 0.34 6.09 0.12 93.35 15:27:01 1 54.44 0.00 2.83 1.05 1.43 40.25 15:27:01 2 23.03 0.00 1.19 0.58 0.80 74.41 15:27:01 3 2.78 0.00 0.15 0.00 0.44 96.63 15:28:01 all 18.25 0.00 1.30 1.56 1.06 77.83 15:28:01 0 11.76 0.00 0.62 0.40 0.63 86.59 15:28:01 1 27.67 0.00 1.76 0.38 1.00 69.20 15:28:01 2 15.09 0.00 0.82 3.61 0.92 79.56 15:28:01 3 18.45 0.00 1.97 1.89 1.70 75.99 15:29:01 all 56.81 0.00 1.52 0.56 3.74 37.37 15:29:01 0 60.96 0.00 1.47 0.52 4.07 32.98 15:29:01 1 61.18 0.00 1.24 0.32 3.26 34.01 15:29:01 2 46.73 0.00 1.62 0.94 3.53 47.18 15:29:01 3 58.39 0.00 1.75 0.43 4.09 35.33 15:30:01 all 17.31 0.00 7.26 1.61 0.76 73.07 15:30:01 0 18.00 0.00 7.20 0.74 0.70 73.36 15:30:01 1 17.00 0.00 6.69 2.50 0.79 73.02 15:30:01 2 18.50 0.00 6.97 2.23 0.84 71.46 15:30:01 3 15.68 0.00 8.18 0.97 0.70 74.46 15:31:01 all 48.91 0.00 2.49 0.13 2.66 45.81 15:31:01 0 53.11 0.00 2.90 0.02 2.77 41.20 15:31:01 1 45.85 0.00 1.88 0.22 2.54 49.52 15:31:01 2 51.59 0.00 2.87 0.05 2.64 42.84 15:31:01 3 44.98 0.00 2.27 0.22 2.67 49.86 15:32:01 all 68.36 0.00 5.33 0.01 4.38 21.93 15:32:01 0 68.43 0.00 4.96 0.00 3.95 22.66 15:32:01 1 72.67 0.00 5.89 0.00 4.62 16.81 15:32:01 2 66.57 0.00 5.29 0.00 3.98 24.16 15:32:01 3 65.99 0.00 5.20 0.05 4.97 23.79 15:33:01 all 40.61 0.00 2.23 0.70 2.05 54.41 15:33:01 0 35.38 0.00 2.22 0.20 1.85 60.35 15:33:01 1 64.01 0.00 2.18 0.13 2.26 31.42 15:33:01 2 32.74 0.00 2.42 0.89 1.90 62.06 15:33:01 3 30.81 0.00 2.11 1.60 2.22 63.27 Average: all 36.73 0.00 3.04 1.41 2.10 56.72 Average: 0 33.58 0.00 2.73 2.10 1.89 59.69 Average: 1 46.81 0.00 3.45 0.93 2.19 46.63 Average: 2 34.65 0.00 2.98 1.84 2.00 58.54 Average: 3 31.99 0.00 3.01 0.78 2.31 61.92