---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8365 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.974 BogoMIPS: 5599.94 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 712K 3.2G 1% /run /dev/vda1 155G 13G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 885 25955 0 5326 30826 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:45:52:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe45:5205/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:d5:fb:60 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8365) 05/05/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 188.32 18.55 169.77 393.93 101421.36 12:25:01 192.68 12.90 179.79 1358.17 93239.39 12:26:01 90.90 5.23 85.67 276.62 19648.86 Average: 157.30 12.23 145.08 676.24 71436.54 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 29809892 31563900 3129328 9.50 79464 1976892 1985964 5.84 1007808 1812916 186892 12:25:01 25568396 30001924 7370824 22.38 106604 4542180 4667844 13.73 2662884 4247552 768 12:26:01 26575136 31558884 6364084 19.32 115072 5062400 1480476 4.36 1375904 4521760 385032 Average: 27317808 31041569 5621412 17.07 100380 3860491 2711428 7.98 1682199 3527409 190897 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 ens3 163.91 124.78 1805.01 26.14 0.00 0.00 0.00 0.00 12:24:01 lo 1.93 1.93 0.22 0.22 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 800.73 492.53 11255.91 87.67 0.00 0.00 0.00 0.00 12:25:01 vethda28706 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 br-1cf60f4ce2dd 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 vethb93a6da 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 ens3 438.11 365.51 1969.18 1523.85 0.00 0.00 0.00 0.00 12:26:01 lo 18.00 18.00 1.69 1.69 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 467.58 327.61 5010.03 545.89 0.00 0.00 0.00 0.00 Average: lo 4.64 4.64 0.45 0.45 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 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8365) 05/05/26 _x86_64_ (8 CPU) 12:22:20 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 13.31 0.00 1.03 1.55 0.04 84.07 12:24:01 0 4.11 0.00 0.30 0.03 0.02 95.54 12:24:01 1 21.75 0.00 1.97 8.65 0.08 67.54 12:24:01 2 16.96 0.00 1.27 0.48 0.03 81.25 12:24:01 3 22.34 0.00 1.29 0.20 0.03 76.14 12:24:01 4 24.68 0.00 1.91 2.98 0.05 70.38 12:24:01 5 3.87 0.00 0.33 0.00 0.02 95.78 12:24:01 6 7.04 0.00 0.82 0.03 0.03 92.08 12:24:01 7 5.75 0.00 0.35 0.08 0.03 93.78 12:25:01 all 26.60 0.00 4.23 1.27 0.08 67.83 12:25:01 0 22.38 0.00 5.07 0.34 0.07 72.14 12:25:01 1 27.99 0.00 4.88 0.30 0.08 66.74 12:25:01 2 27.21 0.00 3.22 0.49 0.08 69.00 12:25:01 3 29.14 0.00 4.30 0.42 0.07 66.08 12:25:01 4 25.83 0.00 3.19 0.72 0.08 70.17 12:25:01 5 31.70 0.00 5.06 0.27 0.08 62.88 12:25:01 6 28.79 0.00 4.21 0.29 0.07 66.65 12:25:01 7 19.71 0.00 3.87 7.37 0.08 68.97 12:26:01 all 21.42 0.00 2.04 0.27 0.06 76.21 12:26:01 0 20.13 0.00 1.86 0.13 0.07 77.81 12:26:01 1 14.98 0.00 1.40 0.95 0.05 82.61 12:26:01 2 14.03 0.00 2.38 0.72 0.07 82.80 12:26:01 3 14.26 0.00 1.74 0.07 0.05 83.88 12:26:01 4 30.89 0.00 2.13 0.17 0.07 66.75 12:26:01 5 25.70 0.00 2.25 0.00 0.07 71.98 12:26:01 6 30.57 0.00 2.84 0.10 0.08 66.40 12:26:01 7 20.70 0.00 1.76 0.02 0.05 77.48 Average: all 20.42 0.00 2.43 1.03 0.06 76.06 Average: 0 15.52 0.00 2.40 0.17 0.05 81.86 Average: 1 21.56 0.00 2.75 3.31 0.07 72.31 Average: 2 19.39 0.00 2.29 0.56 0.06 77.69 Average: 3 21.91 0.00 2.44 0.23 0.05 75.37 Average: 4 27.14 0.00 2.40 1.29 0.07 69.10 Average: 5 20.38 0.00 2.54 0.09 0.06 76.93 Average: 6 22.10 0.00 2.61 0.14 0.06 75.09 Average: 7 15.36 0.00 1.98 2.47 0.06 80.13