---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2172 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 477 4755 0 2743 7204 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:07:17:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.201/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe07:17e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:49:31:13 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-2172) 05/02/26 _x86_64_ (4 CPU) 20:32:22 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 97.48 25.56 71.91 928.34 5618.57 20:35:01 63.16 14.85 48.32 1196.40 9240.92 20:36:01 161.29 115.93 45.36 3868.47 18933.33 20:37:01 39.43 0.90 38.53 78.65 9326.18 Average: 90.31 39.37 50.94 1520.57 10801.52 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5666180 7370368 2501248 30.62 49092 1826824 1033488 11.21 667020 1648044 171044 20:35:01 5360160 7423788 2807268 34.37 59584 2164356 958076 10.40 579576 2015224 260072 20:36:01 4932920 7424808 3234508 39.60 76956 2556868 936640 10.16 897376 2089052 240096 20:37:01 4888628 7392168 3278800 40.14 79804 2565520 971916 10.55 937936 2091992 10372 Average: 5211972 7402783 2955456 36.19 66359 2278392 975030 10.58 770477 1961078 170396 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 20:34:01 ens3 172.23 116.04 1078.77 43.20 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 ens3 143.25 89.69 788.53 9.52 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:36:01 ens3 185.37 153.12 830.67 17.85 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:37:01 ens3 12.50 13.71 10.62 6.63 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 128.17 93.05 675.52 19.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2172) 05/02/26 _x86_64_ (4 CPU) 20:32:22 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 20.98 0.00 1.52 3.22 1.91 72.37 20:34:01 0 22.33 0.00 1.92 4.93 2.24 68.58 20:34:01 1 13.22 0.00 1.01 1.13 1.71 82.92 20:34:01 2 11.00 0.00 1.02 5.86 1.64 80.48 20:34:01 3 37.35 0.00 2.11 0.93 2.06 57.55 20:35:01 all 16.46 0.00 1.68 1.53 1.22 79.11 20:35:01 0 17.26 0.00 1.54 0.45 1.32 79.44 20:35:01 1 17.08 0.00 1.78 0.40 1.06 79.67 20:35:01 2 15.07 0.00 1.68 3.88 1.38 77.99 20:35:01 3 16.44 0.00 1.68 1.38 1.15 79.35 20:36:01 all 24.79 1.97 4.53 7.46 4.49 56.77 20:36:01 0 25.70 0.03 4.57 9.56 4.67 55.47 20:36:01 1 25.95 1.72 4.32 6.24 4.19 57.58 20:36:01 2 23.30 2.05 4.48 8.21 4.68 57.28 20:36:01 3 24.18 4.06 4.77 5.83 4.41 56.75 20:37:01 all 19.90 0.00 1.05 1.09 1.56 76.41 20:37:01 0 38.18 0.00 1.25 0.18 1.90 58.49 20:37:01 1 19.90 0.00 0.95 0.27 1.68 77.21 20:37:01 2 12.05 0.00 1.06 3.37 1.29 82.22 20:37:01 3 9.51 0.00 0.95 0.53 1.34 87.67 Average: all 20.54 0.50 2.20 3.33 2.30 71.14 Average: 0 25.89 0.01 2.33 3.79 2.54 65.45 Average: 1 19.07 0.43 2.02 2.02 2.16 74.29 Average: 2 15.38 0.52 2.07 5.33 2.26 74.44 Average: 3 21.81 1.02 2.38 2.18 2.25 70.36