---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14656 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 14G 5.7G 71% / 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 712 527 0 6735 6965 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:c5:55:f5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.187/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fec5:55f5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:07:1a:0c 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-14656) 10/09/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 tps rtps wtps bread/s bwrtn/s 01:21:01 157.38 61.15 96.23 4972.21 41328.77 01:22:01 155.79 18.48 137.31 2487.45 59595.00 01:23:01 492.63 1.02 491.62 8.13 114685.02 01:24:01 502.50 0.05 502.45 3.60 25245.45 01:25:01 24.33 0.02 24.31 2.80 4873.05 01:26:01 108.32 3.48 104.83 220.23 22552.64 01:27:01 109.67 5.70 103.97 600.83 14224.16 01:28:01 17.55 2.97 14.58 466.99 563.91 Average: 196.03 11.61 184.42 1095.34 35383.41 01:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:21:01 5772032 7359676 2395396 29.33 40656 1725160 1010988 10.97 634260 1587584 114576 01:22:01 3889844 7369748 4277584 52.37 80396 3499356 1374312 14.91 676088 3301760 269824 01:23:01 1332652 7175580 6834776 83.68 158180 5588900 1641872 17.82 1136556 5192540 2628 01:24:01 1158356 7346200 7009072 85.82 191084 5853468 1330212 14.43 1060380 5397504 49756 01:25:01 1053784 7343416 7113644 87.10 194792 5936560 1327984 14.41 1194212 5349976 13028 01:26:01 1011204 7333000 7156224 87.62 217508 5930596 1407120 15.27 1304068 5264296 112724 01:27:01 638452 7194272 7528976 92.18 219432 6136936 1316780 14.29 2070092 4847860 1496 01:28:01 528776 7105144 7638652 93.53 219972 6159752 1301736 14.12 2381904 4648084 26368 Average: 1923138 7278380 6244290 76.45 165252 5103841 1338876 14.53 1307195 4448700 73800 01:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:21:01 ens3 362.16 223.61 1539.79 66.49 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:22:01 ens3 789.64 498.08 15996.28 40.19 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 2.80 2.80 0.28 0.28 0.00 0.00 0.00 0.00 01:23:01 ens3 453.96 319.05 3020.87 28.17 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 ens3 210.11 156.56 2028.78 12.45 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:25:01 ens3 73.35 63.77 553.15 8.31 0.00 0.00 0.00 0.00 01:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 ens3 209.22 197.68 1383.48 21.41 0.00 0.00 0.00 0.00 01:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:27:01 ens3 211.63 359.11 24.22 2706.36 0.00 0.00 0.00 0.00 01:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:27:01 lo 10.20 10.20 0.84 0.84 0.00 0.00 0.00 0.00 01:28:01 ens3 166.32 281.09 18.98 2178.15 0.00 0.00 0.00 0.00 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 309.55 262.37 3070.64 632.67 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 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14656) 10/09/26 _x86_64_ (4 CPU) 01:19:45 LINUX RESTART (4 CPU) 01:20:01 CPU %user %nice %system %iowait %steal %idle 01:21:01 all 17.75 0.00 2.49 4.84 0.08 74.85 01:21:01 0 15.82 0.00 1.28 1.79 0.05 81.06 01:21:01 1 12.52 0.00 3.56 8.12 0.08 75.72 01:21:01 2 20.78 0.00 3.09 5.16 0.08 70.89 01:21:01 3 21.85 0.00 2.06 4.32 0.08 71.68 01:22:01 all 22.07 0.00 4.34 4.33 0.10 69.17 01:22:01 0 13.83 0.00 3.50 4.27 0.07 78.33 01:22:01 1 11.54 0.00 4.29 6.76 0.08 77.33 01:22:01 2 32.59 0.00 4.56 2.36 0.10 60.38 01:22:01 3 30.34 0.00 5.01 3.90 0.12 60.62 01:23:01 all 23.23 0.00 11.33 15.46 0.18 49.81 01:23:01 0 26.49 0.00 10.31 17.10 0.17 45.94 01:23:01 1 20.28 0.00 10.64 8.15 0.17 60.76 01:23:01 2 22.45 0.00 13.02 19.72 0.20 44.60 01:23:01 3 23.70 0.00 11.34 16.88 0.17 47.92 01:24:01 all 8.74 0.00 4.15 21.45 0.13 65.52 01:24:01 0 9.34 0.00 3.47 11.44 0.08 75.67 01:24:01 1 4.46 0.00 3.66 19.68 0.13 72.06 01:24:01 2 13.01 0.00 4.88 32.92 0.17 49.02 01:24:01 3 8.17 0.00 4.61 21.82 0.12 65.29 01:25:01 all 35.98 0.00 4.77 0.43 0.13 58.68 01:25:01 0 47.30 0.00 5.90 0.17 0.15 46.48 01:25:01 1 27.94 0.00 4.14 1.11 0.12 66.69 01:25:01 2 27.68 0.00 4.09 0.37 0.13 67.73 01:25:01 3 40.93 0.00 5.00 0.08 0.13 53.86 01:26:01 all 38.49 0.00 7.26 1.48 0.16 52.62 01:26:01 0 36.57 0.00 6.95 1.09 0.17 55.22 01:26:01 1 34.61 0.00 7.61 3.23 0.17 54.37 01:26:01 2 39.84 0.00 6.97 0.91 0.15 52.14 01:26:01 3 42.95 0.00 7.44 0.69 0.15 48.76 01:27:01 all 29.20 0.00 4.47 2.85 0.15 63.33 01:27:01 0 30.24 0.00 4.36 1.64 0.13 63.62 01:27:01 1 28.72 0.00 4.71 4.51 0.15 61.92 01:27:01 2 30.49 0.00 4.78 3.52 0.17 61.04 01:27:01 3 27.32 0.00 4.05 1.72 0.15 66.76 01:28:01 all 21.75 0.00 0.96 0.63 0.09 76.58 01:28:01 0 42.93 0.00 1.51 0.12 0.13 55.31 01:28:01 1 13.43 0.00 0.87 0.54 0.08 85.08 01:28:01 2 12.30 0.00 0.77 1.82 0.07 85.05 01:28:01 3 18.36 0.00 0.72 0.03 0.08 80.81 Average: all 24.65 0.00 4.96 6.41 0.13 63.85 Average: 0 27.82 0.00 4.65 4.68 0.12 62.74 Average: 1 19.18 0.00 4.93 6.51 0.12 69.26 Average: 2 24.89 0.00 5.25 8.32 0.13 61.41 Average: 3 26.71 0.00 5.01 6.15 0.13 62.00