---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10539 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 11G 8.9G 54% / 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 537 3726 0 3711 7140 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:9e:ca:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85841sec preferred_lft 85841sec inet6 fe80::f816:3eff:fe9e:ca13/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:33:ca:f9:71 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::42:33ff:feca:f971/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10539) 04/04/26 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 tps rtps wtps bread/s bwrtn/s 15:26:01 153.59 67.89 85.70 5504.68 40989.05 15:27:01 83.97 30.64 53.32 1674.25 8362.87 15:28:01 34.59 4.52 30.08 516.18 7488.62 15:29:01 27.20 9.97 17.23 762.14 6202.03 15:30:01 89.74 0.18 89.55 14.13 51181.47 15:31:01 6.73 1.13 5.60 29.72 101.17 15:32:01 2.30 0.00 2.30 0.00 185.44 15:33:01 28.96 1.78 27.17 106.10 7884.44 Average: 53.38 14.51 38.87 1075.84 15299.66 15:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:26:01 5814920 7378168 2352508 28.80 39884 1702548 1009976 10.96 625912 1553812 68756 15:27:01 5482076 7351912 2685352 32.88 60204 1972284 1083904 11.76 691756 1788068 127076 15:28:01 4832072 6953320 3335356 40.84 67136 2209036 1378604 14.96 1110896 2001872 148608 15:29:01 3767632 6131184 4399796 53.87 69604 2444144 2460032 26.69 1972880 2186088 187612 15:30:01 2763432 6028124 5403996 66.17 102012 3234896 2812168 30.51 2159604 2904704 580 15:31:01 2443108 5710308 5724320 70.09 102192 3237216 2890776 31.37 2511632 2870864 1888 15:32:01 2384592 5660344 5782836 70.80 102292 3243992 2899468 31.46 2560540 2877548 3752 15:33:01 3838696 7328020 4328732 53.00 106996 3446004 1075656 11.67 969520 3018644 26980 Average: 3915816 6567672 4251612 52.06 81290 2686265 1951323 21.17 1575342 2400200 70656 15:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:26:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 15:26:01 ens3 359.81 181.72 1399.88 64.67 0.00 0.00 0.00 0.00 15:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:27:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 15:27:01 ens3 61.16 45.94 709.54 11.64 0.00 0.00 0.00 0.00 15:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 15:28:01 ens3 253.59 215.31 3528.60 31.34 0.00 0.00 0.00 0.00 15:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:29:01 lo 2.05 2.05 0.23 0.23 0.00 0.00 0.00 0.00 15:29:01 ens3 352.76 303.65 3416.00 25.57 0.00 0.00 0.00 0.00 15:29:01 docker0 0.10 0.20 0.00 0.02 0.00 0.00 0.00 0.00 15:29:01 veth49f2d9f 0.10 0.33 0.01 0.03 0.00 0.00 0.00 0.00 15:30:01 veth625350e 0.05 0.13 0.00 0.01 0.00 0.00 0.00 0.00 15:30:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 15:30:01 ens3 434.14 360.50 4719.42 26.47 0.00 0.00 0.00 0.00 15:30:01 docker0 0.23 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:31:01 lo 282.29 282.29 66.98 66.98 0.00 0.00 0.00 0.00 15:31:01 ens3 23.73 15.13 5.41 21.97 0.00 0.00 0.00 0.00 15:31:01 docker0 1.92 1.85 0.30 0.57 0.00 0.00 0.00 0.00 15:31:01 veth49f2d9f 0.47 0.77 0.03 0.05 0.00 0.00 0.00 0.00 15:32:01 lo 1363.56 1363.56 361.55 361.55 0.00 0.00 0.00 0.00 15:32:01 ens3 103.97 49.98 29.36 133.42 0.00 0.00 0.00 0.00 15:32:01 docker0 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:32:01 veth49f2d9f 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 15:33:01 lo 82.81 82.81 23.85 23.85 0.00 0.00 0.00 0.00 15:33:01 ens3 114.96 99.07 954.33 26.63 0.00 0.00 0.00 0.00 15:33:01 docker0 0.08 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 216.75 216.75 56.62 56.62 0.00 0.00 0.00 0.00 Average: ens3 213.01 158.91 1845.32 42.71 0.00 0.00 0.00 0.00 Average: docker0 0.31 0.32 0.04 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10539) 04/04/26 _x86_64_ (4 CPU) 15:24:38 LINUX RESTART (4 CPU) 15:25:01 CPU %user %nice %system %iowait %steal %idle 15:26:01 all 20.59 0.00 2.83 5.40 3.38 67.80 15:26:01 0 25.32 0.00 1.50 1.60 3.58 68.00 15:26:01 1 22.53 0.00 2.58 9.54 3.46 61.89 15:26:01 2 13.28 0.00 2.47 6.38 3.24 74.63 15:26:01 3 21.24 0.00 4.80 4.07 3.23 66.66 15:27:01 all 22.02 0.00 1.47 2.57 2.33 71.60 15:27:01 0 10.74 0.00 0.65 0.43 1.76 86.42 15:27:01 1 21.74 0.00 1.19 1.78 2.57 72.72 15:27:01 2 25.71 0.00 1.87 6.75 2.57 63.10 15:27:01 3 29.87 0.00 2.17 1.36 2.45 64.15 15:28:01 all 22.09 0.00 1.34 0.78 4.09 71.71 15:28:01 0 18.29 0.00 1.16 0.55 3.56 76.45 15:28:01 1 21.61 0.00 1.07 0.61 3.75 72.95 15:28:01 2 27.47 0.00 1.19 0.15 4.32 66.87 15:28:01 3 21.00 0.00 1.92 1.80 4.70 70.58 15:29:01 all 50.12 0.00 1.67 0.62 8.32 39.26 15:29:01 0 53.91 0.00 1.92 0.43 8.60 35.14 15:29:01 1 48.43 0.00 1.97 0.69 8.25 40.66 15:29:01 2 48.85 0.00 1.70 1.03 8.24 40.18 15:29:01 3 49.27 0.00 1.09 0.33 8.21 41.09 15:30:01 all 10.34 0.00 6.04 1.39 3.86 78.37 15:30:01 0 10.57 0.00 9.01 0.15 3.97 76.30 15:30:01 1 12.42 0.00 7.07 2.52 4.25 73.74 15:30:01 2 7.66 0.00 3.26 2.02 2.91 84.15 15:30:01 3 10.69 0.00 4.84 0.86 4.29 79.32 15:31:01 all 43.37 0.00 2.57 0.14 8.12 45.81 15:31:01 0 46.44 0.00 3.01 0.00 8.78 41.76 15:31:01 1 39.71 0.00 2.27 0.48 7.55 49.99 15:31:01 2 48.44 0.00 2.83 0.02 8.72 39.99 15:31:01 3 38.90 0.00 2.15 0.03 7.42 51.49 15:32:01 all 49.57 0.00 6.68 0.02 13.14 30.58 15:32:01 0 50.35 0.00 6.48 0.02 12.63 30.53 15:32:01 1 49.86 0.00 6.83 0.07 12.71 30.54 15:32:01 2 49.29 0.00 6.47 0.00 12.54 31.70 15:32:01 3 48.76 0.00 6.94 0.03 14.70 29.56 15:33:01 all 35.24 0.00 1.84 0.80 5.11 57.01 15:33:01 0 30.96 0.00 1.78 0.58 4.68 62.00 15:33:01 1 40.78 0.00 1.55 0.45 4.96 52.27 15:33:01 2 39.46 0.00 2.08 1.50 5.30 51.65 15:33:01 3 29.74 0.00 1.95 0.67 5.50 62.15 Average: all 31.74 0.00 3.05 1.46 6.06 57.69 Average: 0 30.90 0.00 3.18 0.47 5.96 59.49 Average: 1 32.19 0.00 3.07 2.01 5.95 56.78 Average: 2 32.59 0.00 2.74 2.23 5.99 56.45 Average: 3 31.25 0.00 3.24 1.14 6.33 58.04