---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8172 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 9.2G 11G 48% / 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 503 5081 0 2390 7192 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:c1:6d:29 brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec1:6d29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:95:5a:24 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-8172) 03/05/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 154.52 68.96 85.57 5579.47 39588.35 14:35:01 73.72 13.83 59.89 1391.23 8858.52 14:36:01 111.40 79.20 32.19 2692.35 12038.93 14:37:01 47.78 3.82 43.96 163.57 1128.48 Average: 96.85 41.45 55.40 2456.66 15403.57 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5893292 7408024 2274136 27.84 36648 1658528 981344 10.65 591036 1514708 63060 14:35:01 5623156 7448696 2544272 31.15 59232 1930380 1008076 10.94 558660 1782912 121256 14:36:01 4280036 6437872 3887392 47.60 64112 2251092 2049496 22.24 1639868 2027472 18108 14:37:01 5158124 7316696 3009304 36.85 66920 2249508 1025200 11.12 793036 2000232 24316 Average: 5238652 7152822 2928776 35.86 56728 2022377 1266029 13.74 895650 1831331 56685 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 ens3 350.46 188.57 1050.40 63.41 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 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:35:01 ens3 69.27 55.86 733.84 7.56 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 14:35:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:36:01 ens3 238.26 191.07 2579.37 17.98 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 14:36:01 lo 0.33 0.33 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 21.88 24.15 11.67 40.94 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 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 169.97 114.91 1093.82 32.47 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 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8172) 03/05/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 19.09 0.00 2.82 5.31 1.33 71.45 14:34:01 0 13.10 0.00 4.57 4.72 1.25 76.37 14:34:01 1 9.58 0.00 1.40 3.63 1.12 84.28 14:34:01 2 34.77 0.00 3.11 9.39 1.76 50.96 14:34:01 3 18.92 0.00 2.20 3.49 1.18 74.21 14:35:01 all 20.45 0.00 1.35 1.93 1.00 75.27 14:35:01 0 7.89 0.00 0.65 0.88 0.38 90.19 14:35:01 1 3.11 0.00 0.50 4.92 0.74 90.73 14:35:01 2 11.91 0.00 0.86 1.20 1.05 84.99 14:35:01 3 59.09 0.00 3.38 0.70 1.82 35.01 14:36:01 all 38.08 0.00 2.66 4.19 2.64 52.43 14:36:01 0 43.61 0.00 3.09 1.44 2.82 49.04 14:36:01 1 34.09 0.00 2.15 4.15 2.55 57.06 14:36:01 2 34.40 0.00 2.63 7.89 2.66 52.42 14:36:01 3 40.17 0.00 2.81 3.28 2.56 51.19 14:37:01 all 21.09 0.00 0.96 1.42 1.14 75.39 14:37:01 0 12.29 0.00 0.38 0.23 0.95 86.15 14:37:01 1 33.85 0.00 1.50 3.23 1.45 59.97 14:37:01 2 9.47 0.00 0.63 1.57 1.04 87.29 14:37:01 3 28.89 0.00 1.32 0.60 1.10 68.09 Average: all 24.67 0.00 1.95 3.21 1.53 68.65 Average: 0 19.23 0.00 2.17 1.82 1.35 75.43 Average: 1 20.12 0.00 1.38 3.99 1.46 73.05 Average: 2 22.61 0.00 1.81 5.01 1.63 68.95 Average: 3 36.77 0.00 2.43 2.01 1.66 57.12