---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5235 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: 2799.998 BogoMIPS: 5599.99 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 8.0G 59% / 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 2443 0 5017 7165 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:ca:7f:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.151/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85899sec preferred_lft 85899sec inet6 fe80::f816:3eff:feca:7fa0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:22:b5:36 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-5235) 07/07/26 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:26:01 tps rtps wtps bread/s bwrtn/s 20:27:01 155.34 67.62 87.72 5480.29 41260.07 20:28:01 61.48 4.50 56.98 829.87 9644.40 20:29:01 117.43 8.35 109.08 1479.09 19209.73 20:30:01 59.82 0.53 59.29 10.26 10738.34 20:31:01 37.89 0.02 37.88 0.13 13405.10 20:32:01 192.14 0.63 191.50 5.06 51912.70 20:33:01 66.01 0.25 65.76 26.26 7179.07 Average: 98.59 11.70 86.89 1118.69 21908.07 20:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:27:01 5805416 7393996 2362012 28.92 41296 1725076 1013568 11.00 605356 1582000 86708 20:28:01 5550764 7450072 2616664 32.04 61264 1997432 966544 10.49 568380 1836060 144292 20:29:01 4813564 7176704 3353864 41.06 105232 2367660 1563476 16.96 924128 2134180 26440 20:30:01 4298384 7092280 3869044 47.37 135472 2701972 1670332 18.12 1073336 2425244 136796 20:31:01 3449836 6723140 4717592 57.76 170968 3065040 2045420 22.19 1485128 2780260 204732 20:32:01 1624772 6579576 6542656 80.11 274596 4228068 2192228 23.79 1723384 3933740 212296 20:33:01 2537920 7366932 5629508 68.93 276012 4236760 1034256 11.22 965020 3931556 27160 Average: 4011522 7111814 4155906 50.88 152120 2903144 1497975 16.25 1049247 2660434 119775 20:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:27:01 ens3 480.52 282.62 1593.11 70.97 0.00 0.00 0.00 0.00 20:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:28:01 lo 1.80 1.80 0.15 0.15 0.00 0.00 0.00 0.00 20:28:01 ens3 51.57 42.47 403.49 6.67 0.00 0.00 0.00 0.00 20:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:29:01 lo 0.67 0.67 0.10 0.10 0.00 0.00 0.00 0.00 20:29:01 ens3 166.26 147.01 1119.31 22.55 0.00 0.00 0.00 0.00 20:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:30:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:30:01 ens3 231.94 145.56 2000.74 19.84 0.00 0.00 0.00 0.00 20:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:31:01 ens3 265.19 170.25 2126.07 30.34 0.00 0.00 0.00 0.00 20:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:32:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 20:32:01 ens3 0.30 0.28 0.14 0.08 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:33:01 ens3 10.46 9.27 7.86 4.96 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: lo 0.59 0.59 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 172.32 113.92 1035.81 22.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5235) 07/07/26 _x86_64_ (4 CPU) 20:25:39 LINUX RESTART (4 CPU) 20:26:01 CPU %user %nice %system %iowait %steal %idle 20:27:01 all 20.50 0.00 2.82 5.19 1.28 70.22 20:27:01 0 33.23 0.00 3.02 6.80 1.58 55.37 20:27:01 1 14.71 0.00 1.95 6.61 1.18 75.54 20:27:01 2 23.08 0.00 1.50 2.20 1.22 72.00 20:27:01 3 10.95 0.00 4.82 5.12 1.08 78.02 20:28:01 all 20.35 0.00 1.40 1.52 0.78 75.94 20:28:01 0 37.38 0.00 2.00 0.13 1.03 59.46 20:28:01 1 29.29 0.00 2.18 1.35 0.93 66.24 20:28:01 2 6.57 0.00 0.78 3.82 0.85 87.98 20:28:01 3 8.16 0.00 0.63 0.77 0.37 90.07 20:29:01 all 17.33 0.00 4.09 2.43 1.31 74.84 20:29:01 0 20.68 0.00 5.20 1.74 1.29 71.08 20:29:01 1 13.52 0.00 4.14 2.29 1.19 78.86 20:29:01 2 10.36 0.00 3.06 5.10 1.25 80.22 20:29:01 3 24.78 0.00 3.96 0.59 1.49 69.18 20:30:01 all 21.43 0.00 3.46 1.23 1.59 72.29 20:30:01 0 22.73 0.00 4.02 2.09 1.74 69.42 20:30:01 1 22.38 0.00 3.64 2.69 1.37 69.91 20:30:01 2 20.11 0.00 3.55 0.15 1.73 74.46 20:30:01 3 20.50 0.00 2.67 0.02 1.52 75.30 20:31:01 all 24.46 0.00 3.40 0.97 1.87 69.30 20:31:01 0 16.43 0.00 3.29 2.19 1.53 76.57 20:31:01 1 50.13 0.00 3.02 0.15 2.45 44.25 20:31:01 2 15.64 0.00 3.58 1.40 1.75 77.62 20:31:01 3 15.78 0.00 3.69 0.13 1.73 78.67 20:32:01 all 22.42 0.00 10.04 2.37 1.89 63.28 20:32:01 0 24.89 0.00 11.56 2.34 2.43 58.78 20:32:01 1 17.58 0.00 11.51 0.66 1.34 68.92 20:32:01 2 23.93 0.00 8.19 3.35 2.00 62.52 20:32:01 3 23.24 0.00 8.90 3.11 1.80 62.95 20:33:01 all 23.95 0.00 1.89 2.36 1.23 70.57 20:33:01 0 24.14 0.00 1.65 0.08 1.35 72.78 20:33:01 1 8.75 0.00 2.33 6.79 0.73 81.40 20:33:01 2 15.72 0.00 1.55 2.48 1.15 79.10 20:33:01 3 47.21 0.00 2.03 0.12 1.70 48.94 Average: all 21.50 0.00 3.87 2.30 1.42 70.92 Average: 0 25.64 0.00 4.39 2.20 1.56 66.22 Average: 1 22.35 0.00 4.09 2.94 1.31 69.30 Average: 2 16.49 0.00 3.17 2.64 1.42 76.27 Average: 3 21.52 0.00 3.81 1.40 1.38 71.89