---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18751 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: 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): 0-7 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 12G 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 860 27015 0 4290 30850 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:64:c3:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe64:c3b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:78:de:93:1c 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::42:78ff:fede:931c/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-18751) 12/08/25 _x86_64_ (8 CPU) 14:51:16 LINUX RESTART (8 CPU) 14:52:01 tps rtps wtps bread/s bwrtn/s 14:53:01 172.50 29.66 142.84 1950.87 63733.78 14:54:01 424.88 3.27 421.61 387.14 106767.54 14:55:01 137.49 3.13 134.36 425.99 75906.56 14:56:01 91.08 1.13 89.95 121.58 36638.16 Average: 206.49 9.30 197.19 721.38 70761.72 14:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:53:01 29041084 31635168 3898136 11.83 92548 2777328 1666956 4.90 975768 2557216 704148 14:54:01 26733720 31504752 6205500 18.84 160632 4696224 1979064 5.82 1803128 3825204 944184 14:55:01 27854656 31586524 5084564 15.44 162268 3782332 1696960 4.99 1169944 3469920 202176 14:56:01 27678680 31610512 5260540 15.97 165460 3966380 1460072 4.30 1168888 3635600 18252 Average: 27827035 31584239 5112185 15.52 145227 3805566 1700763 5.00 1279432 3371985 467190 14:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:53:01 ens3 252.42 164.94 6901.35 19.25 0.00 0.00 0.00 0.00 14:53:01 lo 3.53 3.53 0.36 0.36 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 ens3 241.18 173.94 1572.78 16.52 0.00 0.00 0.00 0.00 14:54:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:54:01 veth10457fb 168.64 235.91 15.31 1571.59 0.00 0.00 0.00 0.13 14:54:01 docker0 168.64 235.76 13.00 1571.58 0.00 0.00 0.00 0.00 14:55:01 ens3 9.23 5.46 18.65 1.00 0.00 0.00 0.00 0.00 14:55:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:55:01 docker0 4.55 8.21 0.32 18.42 0.00 0.00 0.00 0.00 14:56:01 ens3 241.43 312.38 456.23 2280.71 0.00 0.00 0.00 0.00 14:56:01 lo 3.93 3.93 0.36 0.36 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.07 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 186.06 164.17 2237.16 579.34 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.18 0.18 0.00 0.00 0.00 0.00 Average: docker0 43.30 61.01 3.33 397.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18751) 12/08/25 _x86_64_ (8 CPU) 14:51:16 LINUX RESTART (8 CPU) 14:52:01 CPU %user %nice %system %iowait %steal %idle 14:53:01 all 10.60 0.00 1.32 3.17 0.04 84.88 14:53:01 0 1.50 0.00 0.62 1.19 0.02 96.68 14:53:01 1 4.83 0.00 1.21 0.64 0.02 93.31 14:53:01 2 11.81 0.00 1.44 5.70 0.02 81.03 14:53:01 3 27.13 0.00 2.15 3.67 0.07 66.98 14:53:01 4 2.16 0.00 0.89 6.01 0.03 90.91 14:53:01 5 17.04 0.00 1.51 7.55 0.07 73.84 14:53:01 6 16.81 0.00 1.77 0.65 0.03 80.74 14:53:01 7 3.49 0.00 0.95 0.00 0.02 95.54 14:54:01 all 41.34 0.00 6.38 3.32 0.08 48.87 14:54:01 0 42.60 0.00 6.38 1.85 0.07 49.10 14:54:01 1 39.74 0.00 6.96 9.65 0.10 43.55 14:54:01 2 41.52 0.00 7.34 3.50 0.08 47.56 14:54:01 3 41.84 0.00 6.27 5.04 0.08 46.76 14:54:01 4 41.53 0.00 5.92 1.05 0.08 51.42 14:54:01 5 39.23 0.00 6.29 3.26 0.08 51.14 14:54:01 6 43.54 0.00 5.77 1.21 0.10 49.38 14:54:01 7 40.69 0.00 6.12 1.08 0.07 52.05 14:55:01 all 43.04 0.00 6.30 1.12 0.07 49.47 14:55:01 0 40.80 0.00 5.84 2.45 0.07 50.85 14:55:01 1 41.65 0.00 5.95 0.02 0.07 52.31 14:55:01 2 48.62 0.00 6.34 0.07 0.07 44.91 14:55:01 3 42.35 0.00 6.79 4.49 0.07 46.31 14:55:01 4 44.85 0.00 6.30 0.00 0.07 48.78 14:55:01 5 44.39 0.00 7.72 0.50 0.07 47.32 14:55:01 6 41.73 0.00 6.07 1.09 0.07 51.04 14:55:01 7 39.95 0.00 5.41 0.34 0.07 54.24 14:56:01 all 13.82 0.00 1.50 1.10 0.05 83.54 14:56:01 0 13.16 0.00 1.27 0.03 0.07 85.46 14:56:01 1 7.92 0.00 1.27 0.03 0.05 90.73 14:56:01 2 7.02 0.00 1.21 0.60 0.03 91.14 14:56:01 3 12.99 0.00 1.49 2.74 0.03 82.75 14:56:01 4 22.82 0.00 2.53 0.10 0.05 74.50 14:56:01 5 22.62 0.00 1.63 0.13 0.05 75.56 14:56:01 6 13.64 0.00 1.63 3.49 0.03 81.20 14:56:01 7 10.43 0.00 0.94 1.64 0.05 86.95 Average: all 27.16 0.00 3.87 2.18 0.06 66.74 Average: 0 24.48 0.00 3.52 1.38 0.05 70.57 Average: 1 23.47 0.00 3.84 2.57 0.06 70.07 Average: 2 27.22 0.00 4.07 2.47 0.05 66.19 Average: 3 31.03 0.00 4.17 3.98 0.06 60.75 Average: 4 27.81 0.00 3.90 1.79 0.06 66.44 Average: 5 30.80 0.00 4.28 2.86 0.07 61.99 Average: 6 28.89 0.00 3.80 1.61 0.06 65.63 Average: 7 23.57 0.00 3.34 0.76 0.05 72.27