---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8126 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 11G 8.7G 56% / 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 583 3305 0 4087 7094 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:b9:74:a4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:feb9:74a4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:d7:78:74 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-8126) 08/12/26 _x86_64_ (4 CPU) 10:47:47 LINUX RESTART (4 CPU) 10:48:01 tps rtps wtps bread/s bwrtn/s 10:49:01 156.87 69.19 87.69 5606.13 39862.44 10:50:01 62.11 0.10 62.01 20.26 9386.44 10:51:01 107.03 12.75 94.29 2275.64 24588.20 10:52:01 76.62 0.02 76.60 2.27 18208.97 10:53:01 621.64 0.45 621.19 3.60 35364.35 10:54:01 541.23 0.10 541.13 10.93 18613.56 10:55:01 11.76 0.22 11.55 9.87 476.19 Average: 225.33 11.83 213.50 1132.67 20929.02 10:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:49:01 5903732 7421284 2263688 27.72 37292 1660664 970852 10.53 574824 1517572 58480 10:50:01 5522432 7354320 2644988 32.38 57548 1938848 1023180 11.10 657352 1782968 151556 10:51:01 4792932 7320024 3374488 41.32 75700 2582356 1329660 14.43 774668 2328728 73856 10:52:01 4429552 7350284 3737868 45.77 92308 2895744 1170844 12.70 894880 2509156 100 10:53:01 3657348 7328880 4510072 55.22 148628 3530304 1350628 14.66 1240060 2873644 4360 10:54:01 3457176 7326400 4710244 57.67 165492 3692264 1161152 12.60 1716760 2577908 216 10:55:01 3385188 7262612 4782232 58.55 166824 3700396 1127056 12.23 2133592 2234676 25316 Average: 4449766 7337686 3717654 45.52 106256 2857225 1161910 12.61 1141734 2260665 44841 10:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:49:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:49:01 ens3 439.78 239.69 1103.02 67.05 0.00 0.00 0.00 0.00 10:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:50:01 ens3 42.31 34.68 802.55 4.87 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 10:51:01 ens3 447.92 188.40 2917.24 19.00 0.00 0.00 0.00 0.00 10:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:52:01 ens3 133.61 74.72 1121.25 10.22 0.00 0.00 0.00 0.00 10:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 ens3 0.13 0.18 0.02 0.04 0.00 0.00 0.00 0.00 10:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:54:01 lo 3.60 3.60 0.31 0.31 0.00 0.00 0.00 0.00 10:54:01 ens3 56.11 95.45 9.89 670.24 0.00 0.00 0.00 0.00 10:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:55:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:55:01 ens3 191.38 347.88 20.55 2728.60 0.00 0.00 0.00 0.00 10:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 187.32 140.14 853.53 499.98 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-8126) 08/12/26 _x86_64_ (4 CPU) 10:47:47 LINUX RESTART (4 CPU) 10:48:01 CPU %user %nice %system %iowait %steal %idle 10:49:01 all 18.96 0.00 2.79 4.82 0.97 72.45 10:49:01 0 20.53 0.00 2.09 2.29 0.84 74.26 10:49:01 1 26.80 0.00 2.71 5.70 1.14 63.67 10:49:01 2 19.16 0.00 1.99 4.55 1.12 73.17 10:49:01 3 9.41 0.00 4.37 6.74 0.78 78.69 10:50:01 all 20.13 0.00 1.21 1.96 0.73 75.97 10:50:01 0 9.91 0.00 0.62 0.07 0.53 88.88 10:50:01 1 66.62 0.00 3.27 0.63 1.67 27.81 10:50:01 2 2.75 0.00 0.53 4.86 0.52 91.34 10:50:01 3 1.31 0.00 0.43 2.28 0.20 95.78 10:51:01 all 17.05 0.00 4.30 2.77 1.01 74.86 10:51:01 0 16.39 0.00 5.08 5.97 1.05 71.51 10:51:01 1 25.93 0.00 3.61 0.54 1.04 68.88 10:51:01 2 15.69 0.00 4.97 3.29 1.29 74.77 10:51:01 3 10.15 0.00 3.52 1.30 0.67 84.37 10:52:01 all 18.57 0.00 3.97 1.72 0.99 74.74 10:52:01 0 45.32 0.00 8.61 0.33 1.72 44.02 10:52:01 1 8.56 0.00 1.73 0.02 0.50 89.19 10:52:01 2 14.73 0.00 3.23 2.32 0.95 78.77 10:52:01 3 5.65 0.00 2.31 4.25 0.79 87.01 10:53:01 all 0.99 0.00 2.36 21.86 0.16 74.64 10:53:01 0 0.92 0.00 2.34 6.35 0.10 90.29 10:53:01 1 0.60 0.00 4.20 7.55 0.23 87.41 10:53:01 2 0.20 0.00 2.45 70.20 0.24 26.91 10:53:01 3 2.17 0.00 0.49 4.08 0.08 93.17 10:54:01 all 8.39 0.00 2.15 19.73 0.51 69.22 10:54:01 0 8.13 0.00 0.87 0.90 0.47 89.63 10:54:01 1 8.05 0.00 2.03 33.79 0.45 55.67 10:54:01 2 8.90 0.00 4.51 43.94 0.63 42.03 10:54:01 3 8.49 0.00 1.20 0.74 0.50 89.07 10:55:01 all 32.76 0.00 1.84 0.44 0.79 64.17 10:55:01 0 46.10 0.00 2.37 0.08 1.04 50.41 10:55:01 1 27.75 0.00 1.57 0.32 0.68 69.68 10:55:01 2 26.68 0.00 1.75 1.29 0.81 69.48 10:55:01 3 30.52 0.00 1.66 0.03 0.65 67.14 Average: all 16.70 0.00 2.66 7.61 0.74 72.30 Average: 0 21.05 0.00 3.14 2.28 0.82 72.71 Average: 1 23.51 0.00 2.73 6.91 0.82 66.04 Average: 2 12.60 0.00 2.77 18.51 0.79 65.33 Average: 3 9.64 0.00 1.99 2.78 0.52 85.06