---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5158 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 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: 7976 495 3952 0 3527 7181 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:62:4b:24 brd ff:ff:ff:ff:ff:ff inet 10.32.6.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86025sec preferred_lft 86025sec inet6 fe80::f816:3eff:fe62:4b24/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:25:d8:3c 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-5158) 07/06/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:02 153.52 69.24 84.29 5612.13 39967.49 19:17:01 53.08 0.22 52.86 23.59 7705.68 19:18:01 156.66 12.46 144.20 2253.92 41908.96 19:19:01 145.51 0.12 145.39 12.26 22016.46 19:20:01 6.90 0.30 6.60 20.00 310.48 Average: 103.30 16.52 86.78 1589.62 22431.54 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:02 5927732 7437688 2239696 27.42 34872 1656872 992736 10.77 556868 1516660 44936 19:17:01 5644176 7401208 2523252 30.89 54232 1871964 996772 10.82 602836 1728192 128104 19:18:01 4608476 7336384 3558952 43.57 80028 2773236 1346148 14.61 750480 2533748 23252 19:19:01 4118172 7412912 4049256 49.58 97704 3272064 1092492 11.85 952256 2773552 96 19:20:01 4063412 7373468 4104016 50.25 99336 3288548 1053636 11.43 1403380 2380156 35576 Average: 4872394 7392332 3295034 40.34 73234 2572537 1096357 11.90 853164 2186462 46393 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:16:02 ens3 408.35 209.65 1227.35 62.96 0.00 0.00 0.00 0.00 19:16:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 19:17:01 ens3 82.04 63.72 883.28 7.13 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 415.39 255.36 4317.92 21.94 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 lo 2.60 2.60 0.22 0.22 0.00 0.00 0.00 0.00 19:19:01 ens3 240.26 248.26 1305.06 916.01 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:20:01 ens3 339.49 445.48 30.33 3540.01 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 297.83 245.10 1555.12 912.60 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5158) 07/06/26 _x86_64_ (4 CPU) 19:14:44 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:02 all 17.19 0.00 2.72 5.07 1.60 73.42 19:16:02 0 12.17 0.00 4.45 5.26 1.41 76.71 19:16:02 1 7.43 0.00 1.65 6.32 1.58 83.02 19:16:02 2 22.26 0.00 2.40 4.65 1.63 69.07 19:16:02 3 26.93 0.00 2.35 4.03 1.78 64.90 19:17:01 all 18.96 0.00 1.14 2.24 1.32 76.34 19:17:01 0 8.55 0.00 0.64 1.71 0.89 88.21 19:17:01 1 14.38 0.00 0.82 6.07 1.33 77.39 19:17:01 2 14.84 0.00 0.94 0.15 1.11 82.95 19:17:01 3 38.13 0.00 2.14 1.01 1.94 56.78 19:18:01 all 18.46 0.00 4.99 3.96 1.58 71.01 19:18:01 0 13.19 0.00 4.70 2.66 1.34 78.10 19:18:01 1 43.14 0.00 6.38 1.48 1.88 47.12 19:18:01 2 7.08 0.00 4.48 2.18 1.23 85.03 19:18:01 3 10.42 0.00 4.43 9.55 1.88 73.73 19:19:01 all 22.29 0.00 2.78 3.82 1.18 69.94 19:19:01 0 35.21 0.00 3.98 2.54 1.22 57.05 19:19:01 1 18.04 0.00 2.95 6.92 1.01 71.08 19:19:01 2 11.77 0.00 1.74 3.65 1.56 81.28 19:19:01 3 24.24 0.00 2.43 2.16 0.91 70.26 19:20:01 all 24.93 0.00 1.33 0.18 0.61 72.95 19:20:01 0 24.38 0.00 1.36 0.02 0.58 73.65 19:20:01 1 39.60 0.00 1.67 0.10 1.04 57.59 19:20:01 2 18.36 0.00 1.01 0.00 0.51 80.11 19:20:01 3 17.42 0.00 1.27 0.60 0.30 80.40 Average: all 20.37 0.00 2.59 3.05 1.26 72.73 Average: 0 18.71 0.00 3.03 2.44 1.09 74.73 Average: 1 24.50 0.00 2.69 4.18 1.37 67.26 Average: 2 14.87 0.00 2.11 2.13 1.21 79.67 Average: 3 23.41 0.00 2.52 3.47 1.36 69.23