---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7774 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 12G 7.6G 61% / 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 538 2356 0 5081 7139 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:a3:96:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85868sec preferred_lft 85868sec inet6 fe80::f816:3eff:fea3:96f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:22:c3:c7 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 inet6 fe80::42:86ff:fe22:c3c7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7774) 08/08/26 _x86_64_ (4 CPU) 02:18:55 LINUX RESTART (4 CPU) 02:19:01 tps rtps wtps bread/s bwrtn/s 02:20:02 165.02 84.59 80.44 5775.84 39180.82 02:21:01 55.91 0.39 55.52 35.25 8006.24 02:22:01 103.93 32.44 71.49 1704.92 38630.63 02:23:01 12.91 0.00 12.91 0.00 7007.37 02:24:01 9.20 0.03 9.16 0.27 415.39 02:25:01 53.66 11.60 42.06 834.93 5234.73 02:26:01 100.92 3.37 97.55 407.00 69819.96 02:27:01 106.95 4.22 102.73 188.90 20684.15 Average: 76.10 17.11 58.99 1120.60 23654.04 02:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:20:02 5900632 7395444 2266788 27.75 35240 1641464 1018620 11.05 599588 1501748 53880 02:21:01 5624720 7375588 2542700 31.13 55104 1864512 1006528 10.92 629512 1720896 136388 02:22:01 4312684 7182592 3854736 47.20 63340 2952736 1166512 12.66 843216 2771436 71400 02:23:01 4163952 7172456 4003468 49.02 64880 3087004 1166512 12.66 853860 2904828 748 02:24:01 4148728 7164132 4018692 49.20 66580 3091180 1193328 12.95 864128 2907652 804 02:25:01 3543652 6814888 4623768 56.61 70432 3336192 1458612 15.83 1314128 3048500 78820 02:26:01 1999132 6733524 6168288 75.52 88392 4714096 1533944 16.64 1582512 4252084 39192 02:27:01 2385200 7279288 5782220 70.80 94936 4861780 1080132 11.72 1199476 4244420 30916 Average: 4009838 7139739 4157582 50.90 67363 3193620 1203024 13.05 985802 2918946 51518 02:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:02 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:20:02 ens3 360.66 188.37 1031.91 61.87 0.00 0.00 0.00 0.00 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 02:21:01 ens3 47.50 35.82 890.63 5.20 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 02:22:01 ens3 631.66 407.78 15217.45 49.79 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 138.63 133.48 2272.31 18.61 0.00 0.00 0.00 0.00 02:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:24:01 ens3 82.91 119.52 66.87 21.15 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 lo 1.58 1.58 0.39 0.39 0.00 0.00 0.00 0.00 02:25:01 ens3 268.84 274.12 2344.42 58.65 0.00 0.00 0.00 0.00 02:26:01 docker0 675.77 2387.40 38.00 1754.77 0.00 0.00 0.00 0.00 02:26:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 02:26:01 ens3 2572.05 811.40 6133.06 62.88 0.00 0.00 0.00 0.00 02:27:01 docker0 0.00 0.22 0.00 0.02 0.00 0.00 0.00 0.00 02:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:27:01 ens3 86.19 73.22 243.06 21.68 0.00 0.00 0.00 0.00 Average: docker0 84.64 299.06 4.76 219.80 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 524.53 255.92 3530.32 37.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7774) 08/08/26 _x86_64_ (4 CPU) 02:18:55 LINUX RESTART (4 CPU) 02:19:01 CPU %user %nice %system %iowait %steal %idle 02:20:02 all 15.64 0.00 2.60 6.07 1.19 74.50 02:20:02 0 5.80 0.00 1.80 6.55 0.90 84.96 02:20:02 1 15.64 0.00 4.73 6.97 1.12 71.55 02:20:02 2 32.69 0.00 2.08 6.80 1.50 56.93 02:20:02 3 8.46 0.00 1.78 3.99 1.26 84.52 02:21:01 all 20.25 0.00 1.16 1.99 0.74 75.87 02:21:01 0 4.20 0.00 0.95 6.12 0.36 88.37 02:21:01 1 20.69 0.00 1.00 1.12 0.69 76.50 02:21:01 2 28.20 0.00 1.59 0.15 0.95 69.10 02:21:01 3 27.84 0.00 1.08 0.59 0.91 69.57 02:22:01 all 20.50 0.00 2.06 2.02 1.12 74.30 02:22:01 0 14.29 0.00 0.83 0.78 0.85 83.24 02:22:01 1 17.03 0.00 3.57 3.22 0.99 75.20 02:22:01 2 15.83 0.00 0.65 2.28 0.85 80.39 02:22:01 3 34.87 0.00 3.21 1.82 1.80 58.30 02:23:01 all 5.52 0.00 0.53 0.11 0.32 93.51 02:23:01 0 1.34 0.00 0.15 0.07 0.12 98.33 02:23:01 1 5.23 0.00 0.80 0.30 0.18 93.48 02:23:01 2 5.16 0.00 0.75 0.08 0.17 93.83 02:23:01 3 10.40 0.00 0.40 0.00 0.82 88.38 02:24:01 all 5.46 0.00 0.49 0.07 0.39 93.59 02:24:01 0 1.93 0.00 0.20 0.20 0.22 97.45 02:24:01 1 4.59 0.00 0.43 0.00 0.27 94.71 02:24:01 2 6.77 0.00 0.92 0.08 0.30 91.92 02:24:01 3 8.56 0.00 0.38 0.00 0.79 90.27 02:25:01 all 54.64 0.00 1.83 0.61 3.12 39.80 02:25:01 0 47.88 0.00 1.96 0.81 2.69 46.65 02:25:01 1 56.31 0.00 1.47 0.23 2.78 39.19 02:25:01 2 55.03 0.00 1.80 1.25 3.37 38.54 02:25:01 3 59.31 0.00 2.08 0.17 3.61 34.85 02:26:01 all 29.72 0.00 5.80 2.57 1.39 60.52 02:26:01 0 36.46 0.00 6.63 1.17 1.42 54.32 02:26:01 1 23.45 0.00 6.83 6.70 1.21 61.82 02:26:01 2 32.79 0.00 3.61 1.93 1.51 60.16 02:26:01 3 26.14 0.00 6.14 0.49 1.43 65.79 02:27:01 all 18.61 0.00 2.38 2.58 0.83 75.60 02:27:01 0 31.26 0.00 3.10 2.67 0.96 62.01 02:27:01 1 8.81 0.00 1.78 2.13 0.55 86.72 02:27:01 2 6.76 0.00 1.98 1.02 0.70 89.55 02:27:01 3 27.67 0.00 2.66 4.52 1.10 64.05 Average: all 21.31 0.00 2.10 2.01 1.14 73.45 Average: 0 17.92 0.00 1.95 2.29 0.94 76.90 Average: 1 19.00 0.00 2.58 2.58 0.98 74.86 Average: 2 22.89 0.00 1.67 1.70 1.17 72.57 Average: 3 25.42 0.00 2.21 1.45 1.47 69.45