---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2553 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 12G 8.2G 58% / 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 521 2896 0 4558 7156 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:31:b8:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.132/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe31:b827/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d3:0c:e7:24 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-2553) 06/04/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:02 152.30 69.26 83.04 5602.80 39706.91 01:31:01 58.43 0.22 58.21 23.59 9233.69 01:32:01 151.32 13.15 138.18 2281.49 62476.12 01:33:01 76.75 0.33 76.42 2.67 19503.42 01:34:01 81.55 0.58 80.97 7.33 21223.93 01:35:01 18.88 0.58 18.29 42.39 1502.97 Average: 89.96 14.06 75.90 1330.42 25653.16 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:02 5909792 7419672 2257636 27.64 36112 1655068 1001088 10.86 579920 1513744 54368 01:31:01 5631108 7376248 2536320 31.05 55440 1858648 1021972 11.09 633840 1712568 89132 01:32:01 3898116 7230384 4269312 52.27 91912 3330476 1425512 15.47 828848 3131512 133692 01:33:01 2650636 6943148 5516792 67.55 150936 4067120 1522932 16.52 1206704 3823884 454836 01:34:01 2987064 7390996 5180364 63.43 158756 4134380 1131512 12.28 1659212 3007708 8 01:35:01 2998492 7355992 5168936 63.29 160392 4143060 1071672 11.63 1774456 2941008 9860 Average: 4012535 7286073 4154893 50.87 108925 3198125 1195781 12.98 1113830 2688404 123649 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:02 ens3 346.53 191.77 1089.28 62.88 0.00 0.00 0.00 0.00 01:30:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 ens3 77.53 58.19 837.51 6.75 0.00 0.00 0.00 0.00 01:31:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 ens3 635.48 396.50 7092.84 33.69 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 ens3 274.42 212.36 1929.21 34.12 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 254.49 460.16 40.95 3611.79 0.00 0.00 0.00 0.00 01:34:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 39.60 58.48 13.63 363.12 0.00 0.00 0.00 0.00 01:35:01 lo 1.40 1.40 0.12 0.12 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 271.88 230.05 1836.61 687.26 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2553) 06/04/26 _x86_64_ (4 CPU) 01:28:48 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:02 all 17.42 0.00 2.46 5.21 2.78 72.14 01:30:02 0 14.94 0.00 2.88 6.88 2.42 72.89 01:30:02 1 14.41 0.00 1.76 2.73 2.19 78.91 01:30:02 2 27.75 0.00 2.80 6.58 3.90 58.96 01:30:02 3 12.49 0.00 2.42 4.65 2.62 77.83 01:31:01 all 18.86 0.00 1.06 2.43 1.66 75.99 01:31:01 0 0.93 0.00 0.39 4.29 0.62 93.77 01:31:01 1 45.77 0.00 2.28 0.66 2.40 48.88 01:31:01 2 7.46 0.00 0.39 1.21 1.16 89.78 01:31:01 3 21.35 0.00 1.17 3.56 2.45 71.47 01:32:01 all 19.55 0.00 6.19 3.09 4.53 66.64 01:32:01 0 15.91 0.00 6.69 0.97 3.98 72.45 01:32:01 1 16.54 0.00 6.06 6.14 4.98 66.28 01:32:01 2 15.02 0.00 5.42 4.29 4.46 70.82 01:32:01 3 30.75 0.00 6.60 0.96 4.72 56.97 01:33:01 all 16.60 0.00 4.90 2.81 6.69 69.01 01:33:01 0 10.83 0.00 6.36 5.82 4.88 72.11 01:33:01 1 25.14 0.00 4.87 1.76 10.81 57.43 01:33:01 2 11.63 0.00 3.58 2.60 4.89 77.31 01:33:01 3 18.64 0.00 4.75 1.08 6.09 69.43 01:34:01 all 24.51 0.00 4.44 1.70 5.94 63.42 01:34:01 0 24.05 0.00 4.60 0.03 5.71 65.61 01:34:01 1 29.43 0.00 5.00 2.42 6.68 56.48 01:34:01 2 21.59 0.00 3.47 2.95 5.37 66.62 01:34:01 3 22.98 0.00 4.68 1.40 6.00 64.95 01:35:01 all 17.59 0.00 1.16 0.72 1.75 78.79 01:35:01 0 15.09 0.00 1.05 0.62 2.17 81.07 01:35:01 1 35.62 0.00 1.60 0.21 2.48 60.08 01:35:01 2 10.82 0.00 0.76 0.05 1.39 86.98 01:35:01 3 8.78 0.00 1.25 1.99 1.00 86.99 Average: all 19.09 0.00 3.38 2.66 3.91 70.96 Average: 0 13.68 0.00 3.67 3.09 3.31 76.24 Average: 1 27.75 0.00 3.61 2.32 4.96 61.36 Average: 2 15.76 0.00 2.75 2.95 3.54 75.00 Average: 3 19.17 0.00 3.49 2.27 3.83 71.25