---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7993 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 14G 5.8G 70% / 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 554 280 0 7141 7123 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:59:ba:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe59:ba5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:51:9c:5e:b4 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-7993) 08/10/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:02 155.30 69.13 86.17 5602.93 39830.61 14:25:01 61.13 0.20 60.92 22.37 9529.50 14:26:01 159.94 23.88 136.06 3221.06 85450.69 14:27:01 210.03 0.62 209.41 12.26 66941.02 14:28:01 109.37 0.10 109.27 14.66 22366.81 14:29:01 106.76 9.00 97.77 346.68 19410.20 14:30:01 412.63 363.22 49.41 16782.94 11802.97 14:31:01 23.15 0.87 22.28 69.19 3178.00 Average: 154.98 58.50 96.49 3265.69 32361.89 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:02 5898140 7413288 2269280 27.78 36280 1660148 973724 10.57 585944 1517296 55508 14:25:01 5616672 7384480 2550748 31.23 56624 1879148 995220 10.80 630028 1726880 93476 14:26:01 2333072 7404052 5834348 71.43 107856 4966068 1167020 12.66 654300 4783168 647032 14:27:01 1463548 7296844 6703872 82.08 158048 5552424 1460704 15.85 1035032 5139948 364340 14:28:01 1290104 7397680 6877316 84.20 163028 5808240 1281448 13.90 1077872 5255636 5364 14:29:01 575256 7226900 7592164 92.96 187120 6281324 1565864 16.99 1576112 5420040 512224 14:30:01 339672 7323784 7827748 95.84 188796 6606056 1130084 12.26 1389340 5839944 53996 14:31:01 333884 7327012 7833536 95.91 190800 6614312 1130544 12.27 1400632 5835428 8992 Average: 2231294 7346755 5936126 72.68 136069 4920965 1213076 13.16 1043658 4439792 217616 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:24:02 ens3 453.10 227.01 1149.45 65.64 0.00 0.00 0.00 0.00 14:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:25:01 ens3 40.69 33.86 837.34 5.01 0.00 0.00 0.00 0.00 14:26:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:26:01 ens3 493.27 301.58 13862.56 22.47 0.00 0.00 0.00 0.00 14:27:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:27:01 ens3 416.09 367.11 3888.26 29.12 0.00 0.00 0.00 0.00 14:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 ens3 3.80 3.48 9.05 0.68 0.00 0.00 0.00 0.00 14:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 ens3 252.18 245.32 1846.55 22.29 0.00 0.00 0.00 0.00 14:30:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 ens3 133.81 101.85 1415.98 13.73 0.00 0.00 0.00 0.00 14:31:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:31:01 ens3 12.86 12.98 8.53 6.23 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.05 0.05 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 226.12 161.92 2881.44 20.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7993) 08/10/26 _x86_64_ (4 CPU) 14:22:45 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:02 all 19.49 0.00 3.18 5.20 1.29 70.84 14:24:02 0 21.68 0.00 4.67 2.33 1.37 69.95 14:24:02 1 14.08 0.00 1.89 5.73 0.96 77.34 14:24:02 2 21.97 0.00 4.29 9.31 1.80 62.62 14:24:02 3 20.21 0.00 1.87 3.44 1.02 73.45 14:25:01 all 19.54 0.00 1.13 1.95 0.85 76.53 14:25:01 0 20.44 0.00 1.61 0.29 0.71 76.95 14:25:01 1 11.54 0.00 0.64 3.70 0.92 83.20 14:25:01 2 25.76 0.00 1.07 0.22 1.03 71.92 14:25:01 3 20.44 0.00 1.19 3.58 0.75 74.05 14:26:01 all 23.22 0.00 9.77 2.74 1.26 63.00 14:26:01 0 14.51 0.00 5.34 2.99 0.94 76.22 14:26:01 1 21.44 0.00 11.10 1.31 1.29 64.86 14:26:01 2 35.66 0.00 10.69 5.69 1.68 46.29 14:26:01 3 21.35 0.00 11.95 0.96 1.16 64.58 14:27:01 all 14.14 0.00 6.07 5.26 0.90 73.63 14:27:01 0 15.64 0.00 4.11 0.13 0.91 79.21 14:27:01 1 9.26 0.00 6.84 10.36 0.78 72.77 14:27:01 2 17.40 0.00 6.75 5.92 1.04 68.89 14:27:01 3 14.30 0.00 6.59 4.66 0.88 73.57 14:28:01 all 52.13 0.00 8.15 1.95 3.06 34.71 14:28:01 0 53.51 0.00 8.55 1.64 3.02 33.28 14:28:01 1 48.92 0.00 7.57 3.31 2.94 37.26 14:28:01 2 53.61 0.00 7.91 0.35 3.17 34.95 14:28:01 3 52.48 0.00 8.57 2.48 3.11 33.37 14:29:01 all 47.22 0.00 8.53 1.69 2.66 39.89 14:29:01 0 47.60 0.00 8.72 0.87 2.58 40.23 14:29:01 1 47.43 0.00 8.11 2.08 2.80 39.58 14:29:01 2 46.22 0.00 9.76 2.11 2.73 39.17 14:29:01 3 47.63 0.00 7.54 1.71 2.53 40.59 14:30:01 all 16.29 0.00 3.21 15.37 1.43 63.70 14:30:01 0 17.69 0.00 3.89 16.29 1.48 60.65 14:30:01 1 14.61 0.00 2.80 12.83 1.21 68.56 14:30:01 2 14.29 0.00 3.03 15.01 1.67 66.00 14:30:01 3 18.59 0.00 3.11 17.36 1.38 59.56 14:31:01 all 20.64 0.00 1.06 0.90 0.78 76.62 14:31:01 0 14.40 0.00 0.50 0.88 0.62 83.60 14:31:01 1 23.38 0.00 0.97 0.08 0.84 74.73 14:31:01 2 10.16 0.00 1.05 2.43 0.53 85.83 14:31:01 3 34.63 0.00 1.75 0.18 1.08 62.36 Average: all 26.63 0.00 5.13 4.38 1.53 62.33 Average: 0 25.73 0.00 4.68 3.18 1.46 64.96 Average: 1 23.88 0.00 4.98 4.93 1.47 64.74 Average: 2 28.14 0.00 5.56 5.13 1.71 59.46 Average: 3 28.78 0.00 5.31 4.29 1.49 60.13