---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5234 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 11G 9.1G 53% / 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 546 3979 0 3450 7130 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:e0:5d:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fee0:5d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:5e:0f:1b 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-5234) 07/07/26 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:01 144.98 62.97 82.00 4901.18 39973.75 20:22:01 59.61 0.13 59.48 22.39 9922.16 20:23:01 178.79 12.85 165.94 2276.69 60746.28 20:24:01 13.13 0.38 12.75 32.66 1152.61 Average: 99.13 19.08 80.04 1808.16 27947.95 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:01 5853172 7393792 2314248 28.34 39204 1681116 992912 10.77 602856 1539328 71296 20:22:01 5532696 7350356 2634724 32.26 57212 1925904 1023036 11.10 661624 1771744 136720 20:23:01 4115140 7325720 4052280 49.62 92536 3203208 1064968 11.56 803244 2934032 892 20:24:01 4115416 7337748 4052004 49.61 95084 3211088 1057644 11.48 798192 2936636 8516 Average: 4904106 7351904 3263314 39.96 71009 2505329 1034640 11.23 716479 2295435 54356 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:01 ens3 482.85 283.44 1238.70 69.46 0.00 0.00 0.00 0.00 20:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 ens3 61.30 50.73 667.43 5.41 0.00 0.00 0.00 0.00 20:23:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 ens3 285.05 179.89 6302.47 94.23 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 ens3 9.30 9.15 8.38 4.37 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.11 0.11 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 209.62 130.80 2054.19 43.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5234) 07/07/26 _x86_64_ (4 CPU) 20:19:37 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:01 all 22.40 0.00 2.99 4.52 1.57 68.53 20:21:01 0 13.27 0.00 1.65 1.00 1.08 83.00 20:21:01 1 38.83 0.00 2.52 8.08 1.80 48.78 20:21:01 2 20.91 0.00 2.51 4.71 1.67 70.20 20:21:01 3 16.63 0.00 5.27 4.29 1.74 72.07 20:22:01 all 18.84 0.00 1.26 1.49 1.02 77.39 20:22:01 0 2.46 0.00 0.22 0.02 0.18 97.12 20:22:01 1 25.53 0.00 1.96 1.11 1.41 69.99 20:22:01 2 15.28 0.00 1.30 4.26 1.10 78.07 20:22:01 3 32.04 0.00 1.56 0.56 1.36 64.47 20:23:01 all 21.67 0.00 7.14 3.28 1.84 66.07 20:23:01 0 19.53 0.00 7.92 1.39 1.54 69.62 20:23:01 1 33.07 0.00 7.85 1.25 1.89 55.94 20:23:01 2 17.50 0.00 6.89 4.95 2.28 68.37 20:23:01 3 16.62 0.00 5.89 5.55 1.65 70.28 20:24:01 all 14.48 0.00 0.74 0.40 0.74 83.64 20:24:01 0 15.57 0.00 0.98 0.27 1.11 82.07 20:24:01 1 23.75 0.00 0.68 0.52 0.80 74.25 20:24:01 2 15.57 0.00 0.91 0.80 0.77 81.95 20:24:01 3 3.03 0.00 0.38 0.03 0.27 96.29 Average: all 19.34 0.00 3.02 2.42 1.29 73.93 Average: 0 12.71 0.00 2.68 0.67 0.98 82.97 Average: 1 30.28 0.00 3.24 2.74 1.47 62.26 Average: 2 17.32 0.00 2.90 3.68 1.45 74.66 Average: 3 17.08 0.00 3.27 2.60 1.25 75.79