---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2620 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 8.1G 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 594 2767 0 4614 7083 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:94:fb:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86035sec preferred_lft 86035sec inet6 fe80::f816:3eff:fe94:fb6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:1a:d6:a5 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-2620) 06/04/26 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:01 153.74 69.17 84.57 5618.93 39720.46 23:33:01 60.23 0.22 60.01 23.19 9609.73 23:34:01 217.18 13.96 203.22 2300.28 80478.99 23:35:01 14.38 0.02 14.36 0.13 12602.17 23:36:01 47.90 0.40 47.50 29.99 16682.71 Average: 98.68 16.75 81.93 1594.40 31817.57 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:01 5871192 7391168 2296236 28.11 36560 1664264 992456 10.77 603888 1522284 64840 23:33:01 5546208 7359424 2621220 32.09 57544 1920880 1000820 10.86 655580 1764884 134636 23:34:01 3367460 7209288 4799968 58.77 124144 3706648 1687540 18.31 987056 3392640 12484 23:35:01 2698112 7298584 5469316 66.96 128316 4427096 1641052 17.81 1295208 3718240 375428 23:36:01 2859860 7272780 5307568 64.98 130236 4265976 1126384 12.22 1178916 3706360 30072 Average: 4068566 7306249 4098862 50.19 95360 3196973 1289650 13.99 944130 2820882 123492 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:01 ens3 424.63 220.46 1129.65 64.91 0.00 0.00 0.00 0.00 23:32:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 23:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 ens3 75.31 61.13 823.45 6.88 0.00 0.00 0.00 0.00 23:33:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 ens3 516.83 387.69 8096.07 33.55 0.00 0.00 0.00 0.00 23:34:01 lo 2.00 2.00 0.20 0.20 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 ens3 0.62 0.57 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 ens3 104.55 172.84 19.88 1240.40 0.00 0.00 0.00 0.00 23:36:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 224.38 168.53 2013.71 269.18 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2620) 06/04/26 _x86_64_ (4 CPU) 23:30:49 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:01 all 17.44 0.00 2.53 4.65 1.29 74.09 23:32:01 0 8.24 0.00 1.43 3.32 1.02 85.99 23:32:01 1 17.72 0.00 4.29 5.41 1.05 71.53 23:32:01 2 21.61 0.00 2.37 7.23 1.54 67.25 23:32:01 3 22.16 0.00 2.01 2.64 1.56 71.62 23:33:01 all 19.94 0.00 1.15 1.89 1.12 75.91 23:33:01 0 18.47 0.00 1.08 0.25 0.77 79.43 23:33:01 1 42.42 0.00 1.82 6.86 2.01 46.88 23:33:01 2 16.91 0.00 1.51 0.40 1.43 79.75 23:33:01 3 1.86 0.00 0.20 0.02 0.27 97.65 23:34:01 all 24.63 0.00 8.74 3.67 2.69 60.27 23:34:01 0 20.82 0.00 7.59 1.56 2.22 67.81 23:34:01 1 26.74 0.00 8.77 2.78 3.10 58.62 23:34:01 2 25.54 0.00 9.61 2.62 2.72 59.51 23:34:01 3 25.43 0.00 8.94 7.70 2.74 55.19 23:35:01 all 82.50 0.00 9.56 0.03 4.37 3.54 23:35:01 0 84.33 0.00 10.10 0.00 3.74 1.83 23:35:01 1 79.00 0.00 9.23 0.00 5.38 6.40 23:35:01 2 83.19 0.00 9.79 0.10 4.17 2.75 23:35:01 3 83.49 0.00 9.16 0.00 4.18 3.17 23:36:01 all 27.75 0.00 2.91 0.97 1.37 67.01 23:36:01 0 26.62 0.00 2.78 1.40 1.43 67.76 23:36:01 1 18.03 0.00 2.93 0.31 1.13 77.59 23:36:01 2 21.40 0.00 2.70 1.23 1.27 73.40 23:36:01 3 45.01 0.00 3.22 0.95 1.65 49.16 Average: all 34.45 0.00 4.97 2.24 2.16 56.18 Average: 0 31.74 0.00 4.60 1.31 1.84 60.53 Average: 1 36.74 0.00 5.40 3.08 2.53 52.26 Average: 2 33.74 0.00 5.18 2.31 2.22 56.54 Average: 3 35.57 0.00 4.70 2.25 2.08 55.41