---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5162 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 12G 8.2G 58% / 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 562 2900 0 4513 7115 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:ba:93:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86024sec preferred_lft 86024sec inet6 fe80::f816:3eff:feba:9309/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:9b:f4:62 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-5162) 02/05/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 tps rtps wtps bread/s bwrtn/s 23:36:01 154.63 70.34 84.29 5717.81 40041.37 23:37:01 54.47 0.27 54.21 27.20 7395.97 23:38:01 211.56 13.71 197.85 2253.89 78954.17 23:39:01 15.81 0.02 15.79 0.13 13250.12 23:40:01 55.71 0.37 55.34 23.46 16584.04 23:41:01 15.50 1.17 14.33 54.79 870.39 Average: 84.42 14.16 70.26 1334.00 26143.72 23:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:36:01 5943152 7441844 2224276 27.23 34728 1646056 966164 10.48 553912 1504120 45756 23:37:01 5628460 7408000 2538968 31.09 56836 1888684 997824 10.83 603896 1735760 157348 23:38:01 3482884 7321344 4684544 57.36 122088 3710224 1666560 18.08 929060 3343028 106900 23:39:01 2803252 7340612 5364176 65.68 125904 4374560 1497568 16.25 1274304 3644108 392992 23:40:01 2963928 7275876 5203500 63.71 128176 4176952 1127816 12.24 1171956 3619892 8732 23:41:01 3012760 7328512 5154668 63.11 129412 4177908 1090640 11.83 1128220 3613244 10076 Average: 3972406 7352698 4195022 51.36 99524 3329064 1224429 13.29 943558 2910025 120301 23:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:36:01 ens3 469.87 267.09 1042.64 69.76 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 23:37:01 ens3 64.24 51.12 766.15 6.42 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 23:38:01 ens3 573.42 330.03 7897.60 29.26 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 23:39:01 ens3 0.52 0.45 0.04 0.03 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:40:01 ens3 91.12 151.07 18.22 1078.46 0.00 0.00 0.00 0.00 23:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:40:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 23:41:01 ens3 8.88 10.16 5.49 13.35 0.00 0.00 0.00 0.00 23:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 200.59 134.62 1623.26 199.90 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5162) 02/05/26 _x86_64_ (4 CPU) 23:34:48 LINUX RESTART (4 CPU) 23:35:01 CPU %user %nice %system %iowait %steal %idle 23:36:01 all 16.31 0.00 2.79 5.23 1.02 74.65 23:36:01 0 21.03 0.00 1.78 4.88 0.92 71.39 23:36:01 1 10.86 0.00 4.64 3.77 0.88 79.85 23:36:01 2 10.62 0.00 2.13 5.95 1.18 80.12 23:36:01 3 22.76 0.00 2.57 6.35 1.11 67.21 23:37:01 all 20.34 0.00 1.29 1.76 0.87 75.74 23:37:01 0 22.65 0.00 1.55 5.60 0.90 69.29 23:37:01 1 23.73 0.00 1.67 0.15 0.85 73.61 23:37:01 2 7.75 0.00 0.63 1.05 0.70 89.87 23:37:01 3 27.25 0.00 1.36 0.22 1.00 70.18 23:38:01 all 32.07 0.00 9.59 3.58 2.46 52.29 23:38:01 0 33.74 0.00 9.50 1.76 2.48 52.51 23:38:01 1 28.55 0.00 9.54 6.30 2.57 53.04 23:38:01 2 37.34 0.00 9.96 1.87 2.50 48.32 23:38:01 3 28.60 0.00 9.39 4.42 2.32 55.28 23:39:01 all 82.53 0.00 9.95 0.03 3.48 4.01 23:39:01 0 83.61 0.00 9.61 0.03 3.38 3.36 23:39:01 1 81.38 0.00 9.28 0.00 3.98 5.37 23:39:01 2 82.34 0.00 10.76 0.05 3.27 3.58 23:39:01 3 82.83 0.00 10.13 0.02 3.30 3.73 23:40:01 all 24.73 0.00 2.22 1.28 0.96 70.82 23:40:01 0 11.99 0.00 1.75 1.12 0.73 84.41 23:40:01 1 45.82 0.00 2.95 0.55 1.27 49.41 23:40:01 2 28.10 0.00 2.04 1.19 1.10 67.57 23:40:01 3 13.00 0.00 2.15 2.24 0.73 81.88 23:41:01 all 15.97 0.00 0.71 0.37 0.66 82.30 23:41:01 0 8.50 0.00 0.45 0.53 0.96 89.56 23:41:01 1 9.44 0.00 0.33 0.02 0.26 89.94 23:41:01 2 18.81 0.00 0.82 0.13 0.57 79.67 23:41:01 3 27.20 0.00 1.25 0.78 0.83 69.93 Average: all 32.03 0.00 4.42 2.03 1.57 59.95 Average: 0 30.27 0.00 4.11 2.31 1.56 61.75 Average: 1 33.32 0.00 4.72 1.78 1.63 58.55 Average: 2 30.85 0.00 4.38 1.70 1.55 61.51 Average: 3 33.66 0.00 4.47 2.32 1.55 58.00