---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11016 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 8.1G 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: 7975 587 2718 0 4669 7089 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:b7:4a:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.95/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:feb7:4ade/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:16:0c:59:38 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-11016) 09/10/26 _x86_64_ (4 CPU) 23:48:54 LINUX RESTART (4 CPU) 23:49:01 tps rtps wtps bread/s bwrtn/s 23:50:01 166.41 75.04 91.37 5681.99 40439.94 23:51:01 116.41 13.11 103.30 2308.15 28395.00 23:52:01 159.86 1.05 158.81 18.26 65691.44 23:53:01 67.61 0.57 67.04 38.13 35617.53 Average: 127.57 22.44 105.13 2011.55 42536.94 23:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:50:01 5870872 7414556 2296548 28.12 39096 1684248 964400 10.46 585404 1539708 72192 23:51:01 4456688 7404004 3710732 45.43 79968 2987000 1137136 12.34 646568 2786944 752412 23:52:01 2546868 7218288 5620552 68.82 128288 4495812 1668908 18.11 1384716 3777932 658424 23:53:01 2800812 7275636 5366608 65.71 130740 4325220 1069120 11.60 1188976 3753120 31816 Average: 3918810 7328121 4248610 52.02 94523 3373070 1209891 13.13 951416 2964426 378711 23:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:50:01 ens3 362.16 227.75 1247.94 66.78 0.00 0.00 0.00 0.00 23:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:50:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 23:51:01 ens3 316.11 197.05 7597.24 19.11 0.00 0.00 0.00 0.00 23:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:51:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 23:52:01 ens3 201.92 201.30 1478.38 17.07 0.00 0.00 0.00 0.00 23:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:53:01 ens3 111.36 180.54 22.59 1241.58 0.00 0.00 0.00 0.00 23:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:53:01 lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 247.89 201.66 2586.49 336.12 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: lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11016) 09/10/26 _x86_64_ (4 CPU) 23:48:54 LINUX RESTART (4 CPU) 23:49:01 CPU %user %nice %system %iowait %steal %idle 23:50:01 all 14.74 0.00 2.05 4.90 0.05 78.26 23:50:01 0 13.44 0.00 1.47 3.52 0.05 81.51 23:50:01 1 6.72 0.00 1.39 7.54 0.02 84.34 23:50:01 2 13.11 0.00 1.65 2.30 0.07 82.87 23:50:01 3 25.71 0.00 3.69 6.27 0.07 64.27 23:51:01 all 21.69 0.00 3.43 3.00 0.06 71.81 23:51:01 0 10.26 0.00 2.47 0.37 0.03 86.87 23:51:01 1 8.13 0.00 2.83 5.68 0.05 83.31 23:51:01 2 30.72 0.00 4.12 2.45 0.08 62.62 23:51:01 3 37.70 0.00 4.32 3.48 0.10 54.40 23:52:01 all 64.09 0.00 8.88 2.63 0.17 24.23 23:52:01 0 64.42 0.00 8.37 0.29 0.15 26.77 23:52:01 1 64.63 0.00 8.52 0.98 0.15 25.72 23:52:01 2 63.68 0.00 9.46 3.82 0.19 22.85 23:52:01 3 63.61 0.00 9.18 5.46 0.17 21.58 23:53:01 all 26.39 0.00 2.21 1.37 0.07 69.96 23:53:01 0 39.82 0.00 2.82 2.09 0.10 55.17 23:53:01 1 34.73 0.00 2.68 0.22 0.08 62.29 23:53:01 2 16.40 0.00 1.82 2.76 0.05 78.97 23:53:01 3 14.65 0.00 1.53 0.42 0.05 83.35 Average: all 31.65 0.00 4.13 2.98 0.09 61.15 Average: 0 31.92 0.00 3.77 1.57 0.08 62.66 Average: 1 28.47 0.00 3.85 3.61 0.08 64.00 Average: 2 30.91 0.00 4.25 2.83 0.10 61.90 Average: 3 35.32 0.00 4.67 3.90 0.10 56.02