---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17148 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: 2799.998 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): 0-7 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 11G 144G 8% / 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 876 28069 0 3220 30843 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:8b:06:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe8b:60e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:45:2e:19 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::42:37ff:fe45:2e19/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17148) 12/02/25 _x86_64_ (8 CPU) 11:48:43 LINUX RESTART (8 CPU) 11:49:01 tps rtps wtps bread/s bwrtn/s 11:50:01 314.48 72.02 242.46 5132.74 116030.53 11:51:01 204.97 45.48 159.48 2536.22 72169.28 11:52:01 21.95 0.62 21.33 27.33 3438.23 11:53:01 439.89 5.17 434.73 478.99 47545.14 Average: 245.32 30.82 214.50 2043.84 59796.31 11:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 30168188 31700808 2771024 8.41 68544 1776780 1395160 4.10 849276 1633456 164880 11:51:01 29086204 30971896 3853008 11.70 83564 2099780 1899880 5.59 1659136 1875768 12932 11:52:01 28436668 30428996 4502544 13.67 87240 2199052 2308260 6.79 2237512 1939020 22176 11:53:01 28721508 31548220 4217704 12.80 100880 3001776 1500356 4.41 1336992 2514916 12496 Average: 29103142 31162480 3836070 11.65 85057 2269347 1775914 5.23 1520729 1990790 53121 11:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 11:50:01 ens3 407.30 281.47 1724.16 66.09 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 11:51:01 ens3 827.56 597.95 2419.67 198.80 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 lo 5.88 5.88 1.11 1.11 0.00 0.00 0.00 0.00 11:52:01 ens3 2271.97 1661.04 1537.74 604.97 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 11:53:01 ens3 694.75 560.82 3091.10 2115.07 0.00 0.00 0.00 0.00 11:53:01 docker0 1.43 2.62 0.09 38.20 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 1050.39 775.31 2193.18 746.21 0.00 0.00 0.00 0.00 Average: docker0 0.36 0.65 0.02 9.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17148) 12/02/25 _x86_64_ (8 CPU) 11:48:43 LINUX RESTART (8 CPU) 11:49:01 CPU %user %nice %system %iowait %steal %idle 11:50:01 all 11.05 0.00 1.34 4.39 0.04 83.18 11:50:01 0 5.43 0.00 0.72 1.69 0.05 92.12 11:50:01 1 8.90 0.00 0.95 5.86 0.03 84.25 11:50:01 2 11.17 0.00 0.97 1.35 0.05 86.46 11:50:01 3 14.52 0.00 1.42 1.32 0.05 82.69 11:50:01 4 19.10 0.00 1.63 5.57 0.07 73.62 11:50:01 5 13.13 0.00 2.36 6.61 0.05 77.86 11:50:01 6 7.16 0.00 1.70 1.32 0.05 89.77 11:50:01 7 9.00 0.00 0.97 11.36 0.05 78.62 11:51:01 all 25.91 0.00 1.91 1.54 0.06 70.57 11:51:01 0 25.72 0.00 0.52 0.02 0.05 73.70 11:51:01 1 16.85 0.00 1.89 1.37 0.03 79.86 11:51:01 2 25.75 0.00 1.69 0.62 0.05 71.89 11:51:01 3 26.43 0.00 3.21 3.13 0.07 67.17 11:51:01 4 19.80 0.00 2.52 0.45 0.05 77.18 11:51:01 5 25.51 0.00 1.31 2.38 0.07 70.74 11:51:01 6 22.48 0.00 2.21 0.74 0.07 74.51 11:51:01 7 44.75 0.00 1.94 3.67 0.08 49.56 11:52:01 all 39.41 0.00 5.81 0.02 0.09 54.67 11:52:01 0 38.61 0.00 9.12 0.00 0.08 52.18 11:52:01 1 41.64 0.00 3.88 0.05 0.08 54.34 11:52:01 2 36.49 0.00 7.01 0.00 0.08 56.42 11:52:01 3 40.34 0.00 4.37 0.00 0.08 55.21 11:52:01 4 37.99 0.00 6.22 0.00 0.08 55.71 11:52:01 5 36.43 0.00 5.04 0.00 0.10 58.43 11:52:01 6 37.86 0.00 4.53 0.00 0.10 57.51 11:52:01 7 45.97 0.00 6.28 0.08 0.08 47.58 11:53:01 all 15.94 0.00 2.19 1.22 0.06 80.58 11:53:01 0 18.49 0.00 3.08 2.59 0.07 75.78 11:53:01 1 7.63 0.00 2.10 4.48 0.07 85.73 11:53:01 2 15.37 0.00 2.42 1.23 0.07 80.92 11:53:01 3 17.00 0.00 2.65 0.59 0.07 79.69 11:53:01 4 20.71 0.00 2.27 0.18 0.07 76.77 11:53:01 5 26.62 0.00 1.44 0.25 0.07 71.63 11:53:01 6 10.64 0.00 2.07 0.22 0.05 87.02 11:53:01 7 11.08 0.00 1.51 0.25 0.05 87.11 Average: all 23.08 0.00 2.81 1.79 0.06 72.25 Average: 0 22.07 0.00 3.36 1.07 0.06 73.44 Average: 1 18.77 0.00 2.20 2.94 0.05 76.04 Average: 2 22.20 0.00 3.02 0.80 0.06 73.92 Average: 3 24.57 0.00 2.91 1.26 0.07 71.19 Average: 4 24.40 0.00 3.16 1.56 0.07 70.82 Average: 5 25.42 0.00 2.53 2.31 0.07 69.67 Average: 6 19.52 0.00 2.63 0.57 0.07 77.22 Average: 7 27.70 0.00 2.67 3.85 0.07 65.72