---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12066 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 1113 0 2355 3185 Swap: 1023 1 1022 ---> 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:4a:7c:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fe4a:7c03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:3f:04:5f 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 inet6 fe80::42:afff:fe3f:45f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12066) 12/04/24 _x86_64_ (4 CPU) 11:13:00 LINUX RESTART (4 CPU) 11:14:01 tps rtps wtps bread/s bwrtn/s 11:15:01 120.81 44.19 76.62 2609.70 10359.61 11:16:01 37.63 11.21 26.41 829.33 5021.30 11:17:01 131.21 21.54 109.68 1606.80 56883.94 11:18:01 18.40 7.78 10.61 143.58 160.24 11:19:01 112.75 76.24 36.51 3359.04 9078.89 Average: 84.16 32.19 51.97 1709.68 16304.85 11:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:15:01 1344996 3251784 2693656 66.70 64880 1988132 1005372 19.76 693048 1803424 121692 11:16:01 218640 2316124 3820012 94.59 71036 2165804 1935172 38.04 1702160 1902968 148180 11:17:01 116924 1836568 3921728 97.10 103200 1739952 2850596 56.03 1995264 1668156 180 11:18:01 299756 2022928 3738896 92.58 103512 1744976 2479836 48.75 1832972 1649936 288 11:19:01 1213084 3303684 2825568 69.96 107388 2103360 958732 18.85 682336 1888036 14924 Average: 638680 2546218 3399972 84.19 90003 1948445 1845942 36.29 1381156 1782504 57053 11:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:15:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 11:15:01 ens3 191.75 137.26 1056.64 20.41 0.00 0.00 0.00 0.00 11:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:16:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 11:16:01 ens3 219.01 215.11 2362.59 29.81 0.00 0.00 0.00 0.00 11:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 lo 4.08 4.08 0.57 0.57 0.00 0.00 0.00 0.00 11:17:01 ens3 880.01 597.14 7991.29 40.50 0.00 0.00 0.00 0.00 11:17:01 veth1f06597 0.20 0.47 0.01 0.04 0.00 0.00 0.00 0.00 11:17:01 veth1dbe6c9 1.52 1.57 0.25 0.53 0.00 0.00 0.00 0.00 11:18:01 lo 1167.49 1167.49 413.10 413.10 0.00 0.00 0.00 0.00 11:18:01 ens3 5.53 4.95 1.94 1.44 0.00 0.00 0.00 0.00 11:18:01 veth1f06597 0.18 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:18:01 docker0 2.15 2.13 0.31 0.59 0.00 0.00 0.00 0.00 11:19:01 lo 13.70 13.70 1.34 1.34 0.00 0.00 0.00 0.00 11:19:01 ens3 245.54 187.42 1747.78 51.82 0.00 0.00 0.00 0.00 11:19:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 237.49 237.49 83.04 83.04 0.00 0.00 0.00 0.00 Average: ens3 308.43 228.41 2632.58 28.80 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.44 0.06 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12066) 12/04/24 _x86_64_ (4 CPU) 11:13:00 LINUX RESTART (4 CPU) 11:14:01 CPU %user %nice %system %iowait %steal %idle 11:15:01 all 20.00 0.00 1.49 3.15 0.06 75.30 11:15:01 0 28.29 0.00 2.07 6.11 0.07 63.46 11:15:01 1 15.16 0.00 0.90 1.18 0.05 82.72 11:15:01 2 22.37 0.00 1.94 3.63 0.07 72.00 11:15:01 3 14.19 0.00 1.10 1.70 0.05 82.95 11:16:01 all 36.47 0.00 1.15 0.58 0.08 61.72 11:16:01 0 39.06 0.00 1.57 0.69 0.08 58.60 11:16:01 1 33.75 0.00 0.84 0.95 0.07 64.39 11:16:01 2 33.50 0.00 1.40 0.35 0.07 64.68 11:16:01 3 39.58 0.00 0.79 0.32 0.08 59.23 11:17:01 all 17.93 0.00 4.65 2.28 0.09 75.05 11:17:01 0 17.34 0.00 4.48 2.61 0.10 75.47 11:17:01 1 21.64 0.00 5.01 1.91 0.09 71.36 11:17:01 2 14.62 0.00 5.05 1.91 0.09 78.34 11:17:01 3 18.14 0.00 4.02 2.70 0.10 75.03 11:18:01 all 60.48 0.00 4.34 0.34 0.16 34.68 11:18:01 0 62.41 0.00 4.35 0.46 0.15 32.62 11:18:01 1 55.61 0.00 4.54 0.60 0.15 39.10 11:18:01 2 56.52 0.00 4.38 0.14 0.17 38.79 11:18:01 3 67.39 0.00 4.10 0.15 0.14 28.22 11:19:01 all 28.57 0.00 1.42 2.43 0.07 67.51 11:19:01 0 29.83 0.00 1.09 0.74 0.07 68.28 11:19:01 1 20.80 0.00 1.79 5.14 0.07 72.21 11:19:01 2 26.20 0.00 0.99 1.54 0.08 71.19 11:19:01 3 37.45 0.00 1.82 2.33 0.10 58.30 Average: all 32.62 0.00 2.59 1.76 0.09 62.94 Average: 0 35.32 0.00 2.70 2.13 0.09 59.76 Average: 1 29.28 0.00 2.59 1.96 0.08 66.08 Average: 2 30.58 0.00 2.74 1.52 0.09 65.07 Average: 3 35.28 0.00 2.35 1.44 0.09 60.83