---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44795 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 708K 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 853 27220 0 4093 30858 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:e9:bc:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fee9:bc22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:1e:9c:e3 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::42:3fff:fe1e:9ce3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44795) 09/10/25 _x86_64_ (8 CPU) 00:55:31 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 330.79 29.03 301.77 972.50 60732.94 00:58:01 151.98 8.83 143.15 1610.40 84614.86 00:59:01 918.00 0.35 917.65 4.93 115763.37 01:00:01 55.61 0.53 55.07 52.39 13314.05 Average: 364.09 9.69 354.40 660.10 68606.97 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30066332 31657600 2872888 8.72 71944 1829328 1435488 4.22 898124 1685228 186576 00:58:01 28855468 31445444 4083752 12.40 90548 2782504 1699660 5.00 1197104 2528008 437184 00:59:01 26778284 31642424 6160936 18.70 212184 4669104 1526220 4.49 1299808 4210252 87232 01:00:01 27903076 31622468 5036144 15.29 216308 3647660 1507736 4.44 1223388 3298512 25876 Average: 28400790 31591984 4538430 13.78 147746 3232149 1542276 4.54 1154606 2930500 184217 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 ens3 240.78 152.99 1418.21 55.09 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 00:58:01 ens3 655.56 338.69 4642.29 30.89 0.00 0.00 0.00 0.00 00:58:01 docker0 290.59 596.47 19.85 3896.54 0.00 0.00 0.00 0.00 00:58:01 lo 2.53 2.53 0.29 0.29 0.00 0.00 0.00 0.00 00:58:01 vethe419245 202.78 452.22 18.01 1386.34 0.00 0.00 0.00 0.11 00:59:01 ens3 208.18 114.35 1771.67 23.37 0.00 0.00 0.00 0.00 00:59:01 docker0 112.25 205.60 21.14 1771.25 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 ens3 69.02 61.21 594.89 98.30 0.00 0.00 0.00 0.00 01:00:01 docker0 18.36 25.01 1.04 443.77 0.00 0.00 0.00 0.00 01:00:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 293.40 166.82 2106.87 51.91 0.00 0.00 0.00 0.00 Average: docker0 105.31 206.79 10.51 1527.99 0.00 0.00 0.00 0.00 Average: lo 2.10 2.10 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44795) 09/10/25 _x86_64_ (8 CPU) 00:55:31 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.56 0.00 0.94 2.09 0.04 86.37 00:57:01 0 1.87 0.00 0.27 6.04 0.03 91.79 00:57:01 1 33.52 0.00 2.09 4.80 0.08 59.51 00:57:01 2 7.34 0.00 0.63 0.10 0.02 91.91 00:57:01 3 14.85 0.00 2.23 4.29 0.08 78.55 00:57:01 4 2.36 0.00 0.70 0.85 0.02 96.07 00:57:01 5 3.52 0.00 0.30 0.02 0.03 96.13 00:57:01 6 8.27 0.00 0.68 0.22 0.03 90.80 00:57:01 7 12.82 0.00 0.63 0.43 0.05 86.07 00:58:01 all 8.48 0.00 2.19 1.51 0.06 87.76 00:58:01 0 6.44 0.00 1.79 3.15 0.07 88.55 00:58:01 1 6.25 0.00 1.81 0.12 0.05 91.78 00:58:01 2 16.62 0.00 3.64 0.13 0.10 79.50 00:58:01 3 10.93 0.00 2.37 0.87 0.07 85.76 00:58:01 4 2.69 0.00 1.71 3.07 0.05 92.48 00:58:01 5 3.74 0.00 1.24 0.00 0.03 94.99 00:58:01 6 6.49 0.00 2.35 4.17 0.05 86.93 00:58:01 7 14.74 0.00 2.59 0.56 0.05 82.06 00:59:01 all 11.33 0.00 4.13 2.89 0.06 81.58 00:59:01 0 11.23 0.00 4.27 11.48 0.07 72.95 00:59:01 1 8.45 0.00 4.19 1.41 0.07 85.88 00:59:01 2 10.12 0.00 3.49 0.03 0.07 86.29 00:59:01 3 17.04 0.00 3.39 1.17 0.05 78.35 00:59:01 4 10.44 0.00 4.61 1.89 0.07 82.98 00:59:01 5 4.41 0.00 4.77 6.44 0.07 84.30 00:59:01 6 8.88 0.00 3.24 0.37 0.07 87.44 00:59:01 7 20.04 0.00 5.12 0.32 0.08 74.43 01:00:01 all 19.55 0.00 2.50 0.32 0.06 77.57 01:00:01 0 14.89 0.00 2.06 0.02 0.03 83.00 01:00:01 1 38.29 0.00 3.29 0.02 0.07 58.34 01:00:01 2 7.89 0.00 1.19 0.10 0.05 90.77 01:00:01 3 25.18 0.00 3.02 1.79 0.07 69.94 01:00:01 4 18.04 0.00 2.46 0.12 0.07 79.32 01:00:01 5 25.38 0.00 2.26 0.12 0.07 72.17 01:00:01 6 8.30 0.00 3.52 0.28 0.03 87.86 01:00:01 7 18.41 0.00 2.21 0.10 0.07 79.22 Average: all 12.49 0.00 2.44 1.70 0.06 83.32 Average: 0 8.60 0.00 2.09 5.17 0.05 84.09 Average: 1 21.65 0.00 2.85 1.59 0.07 73.85 Average: 2 10.49 0.00 2.23 0.09 0.06 87.13 Average: 3 17.00 0.00 2.75 2.03 0.07 78.15 Average: 4 8.38 0.00 2.37 1.48 0.05 87.73 Average: 5 9.27 0.00 2.13 1.63 0.05 86.91 Average: 6 7.99 0.00 2.45 1.26 0.05 88.26 Average: 7 16.49 0.00 2.63 0.35 0.06 80.46