---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5456 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 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 550 4401 0 3024 7127 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:7b:84:3b brd ff:ff:ff:ff:ff:ff inet 10.32.6.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe7b:843b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:0b:38:40 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-5456) 07/10/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 tps rtps wtps bread/s bwrtn/s 19:32:01 155.54 69.29 86.25 5598.00 39720.46 19:33:01 65.02 0.12 64.91 21.46 9845.03 19:34:01 293.25 12.61 280.64 2260.29 31506.22 19:35:01 218.84 0.07 218.78 6.53 13775.14 19:36:01 32.51 1.77 30.74 41.05 1602.13 19:37:01 50.47 0.00 50.47 0.00 1282.99 19:38:01 79.81 0.87 78.94 69.44 1854.45 Average: 127.92 12.10 115.82 1142.32 14226.02 19:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:32:01 5876908 7397008 2290520 28.04 36936 1663396 1000840 10.86 598992 1520724 63320 19:33:01 5504552 7348356 2662876 32.60 57608 1949940 1021272 11.08 664120 1794424 158476 19:34:01 4733336 7284836 3434092 42.05 85460 2599904 1366824 14.83 853720 2313228 29648 19:35:01 4547164 7257588 3620264 44.33 105140 2714792 1387756 15.06 978848 2347400 4140 19:36:01 4607832 7348032 3559596 43.58 106508 2735204 1311880 14.23 915108 2342088 700 19:37:01 4605116 7366004 3562312 43.62 107716 2748420 1188116 12.89 916232 2339332 180 19:38:01 4553248 7341212 3614180 44.25 111216 2768340 1046048 11.35 993572 2310672 27620 Average: 4918308 7334719 3249120 39.78 87226 2454285 1188962 12.90 845799 2138267 40583 19:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:32:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 427.86 227.91 1076.96 65.37 0.00 0.00 0.00 0.00 19:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 ens3 80.77 67.61 846.84 7.25 0.00 0.00 0.00 0.00 19:34:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 448.48 307.58 3228.24 27.31 0.00 0.00 0.00 0.00 19:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 ens3 177.44 147.85 1707.86 12.24 0.00 0.00 0.00 0.00 19:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:36:01 ens3 30.37 24.84 10.52 17.29 0.00 0.00 0.00 0.00 19:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 35.06 25.76 7.76 7.41 0.00 0.00 0.00 0.00 19:38:01 lo 5.86 5.86 0.52 0.52 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 74.34 111.01 24.87 634.53 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.12 0.12 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 182.04 130.36 986.12 110.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5456) 07/10/26 _x86_64_ (4 CPU) 19:30:45 LINUX RESTART (4 CPU) 19:31:01 CPU %user %nice %system %iowait %steal %idle 19:32:01 all 18.05 0.00 2.73 4.57 0.96 73.69 19:32:01 0 19.97 0.00 2.71 7.28 1.05 68.99 19:32:01 1 28.76 0.00 2.54 4.04 1.09 63.58 19:32:01 2 8.16 0.00 1.45 3.48 0.85 86.07 19:32:01 3 15.37 0.00 4.24 3.49 0.87 76.03 19:33:01 all 20.43 0.00 1.14 1.71 0.70 76.03 19:33:01 0 13.70 0.00 0.78 3.32 0.40 81.80 19:33:01 1 29.01 0.00 1.46 1.00 1.15 67.39 19:33:01 2 14.32 0.00 0.82 2.40 0.60 81.87 19:33:01 3 24.69 0.00 1.48 0.10 0.65 73.08 19:34:01 all 17.54 0.00 4.37 10.02 0.88 67.20 19:34:01 0 17.38 0.00 3.84 8.57 0.89 69.32 19:34:01 1 17.96 0.00 5.94 18.78 0.79 56.52 19:34:01 2 15.96 0.00 3.94 5.71 0.93 73.47 19:34:01 3 18.81 0.00 3.77 7.03 0.92 69.47 19:35:01 all 28.47 0.00 4.38 6.60 1.27 59.28 19:35:01 0 30.14 0.00 4.95 8.37 1.43 55.10 19:35:01 1 27.00 0.00 3.65 0.57 1.19 67.59 19:35:01 2 30.40 0.00 3.80 5.00 1.49 59.31 19:35:01 3 26.36 0.00 5.10 12.47 0.94 55.12 19:36:01 all 48.92 0.00 7.32 0.33 2.15 41.28 19:36:01 0 48.91 0.00 7.32 0.10 2.19 41.48 19:36:01 1 47.14 0.00 6.90 0.22 2.19 43.55 19:36:01 2 49.37 0.00 7.51 0.78 2.15 40.18 19:36:01 3 50.22 0.00 7.59 0.20 2.11 39.89 19:37:01 all 22.12 0.00 9.33 0.59 1.78 66.17 19:37:01 0 21.93 0.00 9.23 0.38 1.83 66.62 19:37:01 1 19.48 0.00 8.96 0.59 1.63 69.34 19:37:01 2 27.17 0.00 10.34 0.87 1.97 59.66 19:37:01 3 19.90 0.00 8.79 0.54 1.67 69.11 19:38:01 all 19.76 0.00 1.42 1.99 0.68 76.15 19:38:01 0 5.81 0.00 1.07 1.60 0.53 90.99 19:38:01 1 10.73 0.00 1.31 1.99 0.35 85.63 19:38:01 2 32.47 0.00 1.52 2.10 0.93 62.98 19:38:01 3 30.03 0.00 1.78 2.25 0.93 65.00 Average: all 25.04 0.00 4.38 3.68 1.20 65.69 Average: 0 22.54 0.00 4.27 4.22 1.19 67.77 Average: 1 25.74 0.00 4.39 3.88 1.20 64.80 Average: 2 25.40 0.00 4.19 2.90 1.27 66.23 Average: 3 26.48 0.00 4.68 3.72 1.16 63.97