---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1832 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 9.8G 9.5G 51% / 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 508 4376 0 3090 7168 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:69:33:de brd ff:ff:ff:ff:ff:ff inet 10.32.7.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe69:33de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:c7:d9:ca 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-1832) 11/03/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 tps rtps wtps bread/s bwrtn/s 14:33:01 166.71 62.89 103.82 5032.89 41837.18 14:34:01 154.92 58.67 96.25 2673.69 18528.51 14:35:01 139.73 7.77 131.96 325.81 25923.55 14:36:01 134.66 6.35 128.31 309.95 14255.36 14:37:01 19.31 0.63 18.68 22.79 9183.61 14:38:01 31.64 12.23 19.41 754.14 10641.96 Average: 107.83 24.76 83.07 1519.84 20061.39 14:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:33:01 5770436 7430424 2396992 29.35 50156 1779648 965736 10.48 552292 1654488 173188 14:34:01 5154924 7421064 3012504 36.88 71688 2339512 941944 10.22 900688 1869856 392600 14:35:01 4613432 7375364 3553996 43.51 97068 2743744 988948 10.73 986256 2247196 103940 14:36:01 4819240 7384496 3348188 40.99 110724 2560932 970368 10.53 1025880 2029756 28992 14:37:01 4025684 6740628 4141744 50.71 110860 2710120 1630604 17.69 1790068 2058624 24936 14:38:01 4507508 7352592 3659920 44.81 111752 2839848 1008256 10.94 1227572 2143772 132308 Average: 4815204 7284095 3352224 41.04 92041 2495634 1084309 11.77 1080459 2000615 142661 14:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:33:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:33:01 ens3 399.25 255.07 1573.94 77.88 0.00 0.00 0.00 0.00 14:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 3.17 3.17 0.34 0.34 0.00 0.00 0.00 0.00 14:34:01 ens3 178.92 145.53 1502.96 14.15 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 51.04 42.34 252.40 4.43 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:36:01 ens3 30.78 26.01 9.52 7.16 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 344.79 282.61 1923.98 21.97 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:38:01 ens3 106.35 83.64 936.22 12.15 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 185.19 139.20 1033.19 22.96 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1832) 11/03/26 _x86_64_ (4 CPU) 14:31:42 LINUX RESTART (4 CPU) 14:32:01 CPU %user %nice %system %iowait %steal %idle 14:33:01 all 19.50 0.00 2.51 5.34 0.06 72.59 14:33:01 0 8.34 0.00 1.91 6.22 0.05 83.48 14:33:01 1 31.94 0.00 1.99 6.60 0.07 59.40 14:33:01 2 23.95 0.00 2.90 4.72 0.08 68.35 14:33:01 3 13.80 0.00 3.23 3.80 0.05 79.12 14:34:01 all 15.97 1.36 2.82 4.33 0.07 75.45 14:34:01 0 16.88 3.73 2.86 1.89 0.07 74.57 14:34:01 1 38.31 0.03 3.72 1.13 0.10 56.70 14:34:01 2 5.09 0.00 2.07 4.45 0.05 88.35 14:34:01 3 3.50 1.68 2.60 9.90 0.07 82.25 14:35:01 all 14.66 0.00 22.14 2.08 0.12 61.00 14:35:01 0 26.27 0.00 13.25 4.51 0.13 55.82 14:35:01 1 11.89 0.00 41.70 0.02 0.10 46.30 14:35:01 2 9.13 0.00 10.87 1.38 0.12 78.50 14:35:01 3 11.24 0.00 22.45 2.37 0.12 63.82 14:36:01 all 36.40 0.00 5.52 1.81 0.10 56.17 14:36:01 0 51.40 0.00 5.47 5.38 0.13 37.62 14:36:01 1 28.29 0.00 5.72 0.15 0.08 65.76 14:36:01 2 33.12 0.00 5.54 0.60 0.10 60.64 14:36:01 3 32.82 0.00 5.36 1.12 0.10 60.60 14:37:01 all 44.20 0.00 5.57 0.11 0.11 50.01 14:37:01 0 46.57 0.00 5.73 0.02 0.12 47.57 14:37:01 1 44.54 0.00 4.88 0.05 0.10 50.42 14:37:01 2 43.89 0.00 6.59 0.13 0.12 49.27 14:37:01 3 41.83 0.00 5.09 0.22 0.10 52.77 14:38:01 all 46.34 0.00 4.67 0.35 0.11 48.53 14:38:01 0 46.18 0.00 4.75 0.35 0.10 48.62 14:38:01 1 54.94 0.00 4.73 0.05 0.13 40.14 14:38:01 2 45.22 0.00 4.93 0.25 0.12 49.47 14:38:01 3 39.02 0.00 4.26 0.76 0.12 55.84 Average: all 29.54 0.23 7.20 2.33 0.10 60.61 Average: 0 32.62 0.62 5.66 3.06 0.10 57.94 Average: 1 34.98 0.01 10.47 1.33 0.10 53.11 Average: 2 26.81 0.00 5.47 1.92 0.10 65.71 Average: 3 23.73 0.28 7.17 3.02 0.09 65.71