---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8512 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 700K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / 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 516 3621 0 3837 7161 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:28:e2:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85963sec preferred_lft 85963sec inet6 fe80::f816:3eff:fe28:e256/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:12:15:df 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-8512) 03/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 158.52 69.14 89.39 5605.87 40284.10 21:41:01 75.09 14.85 60.24 1213.80 8638.96 21:42:01 214.30 102.67 111.63 4356.34 22930.84 21:43:01 88.36 12.99 75.37 1130.31 29643.97 21:44:01 44.79 20.00 24.80 1150.87 16182.64 21:45:01 56.48 14.65 41.84 874.38 6058.78 Average: 106.25 39.04 67.21 2388.45 20623.56 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5908500 7439108 2258928 27.66 38152 1672428 973816 10.57 561196 1527624 59288 21:41:01 5593152 7420688 2574276 31.52 59848 1930872 973864 10.57 582372 1781804 111864 21:42:01 4500040 7412496 3667388 44.90 101760 2907956 1137012 12.34 948248 2417484 568916 21:43:01 3682960 7329908 4484468 54.91 107240 3609388 1374436 14.91 1433840 2719152 387856 21:44:01 3940752 7374016 4226676 51.75 117384 3384296 1151832 12.50 1518484 2376468 11272 21:45:01 3722992 7351804 4444436 54.42 118400 3578760 1002516 10.88 1600308 2511444 35480 Average: 4558066 7388003 3609362 44.19 90464 2847283 1102246 11.96 1107408 2222329 195779 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 363.41 232.11 1129.04 66.59 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 70.44 60.29 659.05 7.51 0.00 0.00 0.00 0.00 21:41:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 527.51 446.56 2323.49 39.38 0.00 0.00 0.00 0.00 21:42:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 1.48 1.08 0.17 0.10 0.00 0.00 0.00 0.00 21:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 7.27 5.17 15.57 4.49 0.00 0.00 0.00 0.00 21:44:01 lo 11.05 11.05 2.14 2.14 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 299.82 196.07 2559.56 29.13 0.00 0.00 0.00 0.00 21:45:01 lo 0.60 0.60 0.06 0.06 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: ens3 211.64 156.87 1114.43 24.53 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8512) 03/09/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.51 0.00 2.74 4.60 1.42 71.74 21:40:01 0 33.42 0.00 3.21 3.86 1.60 57.90 21:40:01 1 13.00 0.00 3.56 4.97 1.14 77.33 21:40:01 2 11.03 0.00 1.46 8.39 1.67 77.45 21:40:01 3 20.62 0.00 2.72 1.14 1.25 74.27 21:41:01 all 20.14 0.00 1.41 1.98 0.96 75.51 21:41:01 0 14.12 0.00 0.90 0.55 0.73 83.70 21:41:01 1 26.50 0.00 1.55 2.50 1.10 68.36 21:41:01 2 8.18 0.00 0.93 4.01 0.86 86.02 21:41:01 3 31.79 0.00 2.25 0.90 1.13 63.92 21:42:01 all 15.72 1.72 3.76 6.73 1.31 70.76 21:42:01 0 22.67 6.83 4.59 5.61 1.54 58.77 21:42:01 1 13.61 0.02 3.45 5.20 1.00 76.71 21:42:01 2 13.28 0.00 3.54 9.10 1.17 72.91 21:42:01 3 13.30 0.00 3.43 7.01 1.56 74.70 21:43:01 all 83.22 0.00 8.77 0.22 3.92 3.87 21:43:01 0 82.76 0.00 8.99 0.23 3.88 4.13 21:43:01 1 83.64 0.00 9.07 0.20 3.73 3.36 21:43:01 2 82.86 0.00 8.43 0.18 4.22 4.31 21:43:01 3 83.61 0.00 8.59 0.23 3.86 3.71 21:44:01 all 48.62 0.00 8.16 0.56 4.16 38.50 21:44:01 0 48.47 0.00 7.84 1.17 4.50 38.02 21:44:01 1 51.44 0.00 8.93 0.65 3.69 35.30 21:44:01 2 46.19 0.00 7.76 0.27 4.56 41.23 21:44:01 3 48.39 0.00 8.09 0.18 3.90 39.44 21:45:01 all 29.99 0.00 1.58 1.69 2.12 64.62 21:45:01 0 33.64 0.00 2.04 1.51 1.91 60.90 21:45:01 1 24.69 0.00 1.15 0.35 2.02 71.79 21:45:01 2 21.11 0.00 1.39 2.69 1.93 72.88 21:45:01 3 40.60 0.00 1.77 2.18 2.58 52.86 Average: all 36.20 0.29 4.40 2.63 2.31 54.18 Average: 0 39.17 1.14 4.59 2.15 2.36 50.59 Average: 1 35.49 0.00 4.62 2.31 2.11 55.46 Average: 2 30.39 0.00 3.91 4.11 2.40 59.19 Average: 3 39.75 0.00 4.47 1.94 2.38 51.45