---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6714 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 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 829 27770 0 3566 30881 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:70:b0:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe70:b07d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:68:6b:4a 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::42:59ff:fe68:6b4a/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-6714) 02/10/26 _x86_64_ (8 CPU) 09:33:09 LINUX RESTART (8 CPU) 09:34:02 tps rtps wtps bread/s bwrtn/s 09:35:01 427.87 8.93 418.94 1638.90 123939.27 09:36:01 223.38 0.13 223.25 14.53 40365.54 09:37:01 377.52 0.48 377.04 46.26 37387.37 Average: 342.45 3.15 339.30 560.63 66917.16 09:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:35:01 29379720 31705760 3559500 10.81 101728 2500224 1521020 4.48 957876 2237244 18568 09:36:01 28749600 31646124 4189620 12.72 137392 2955200 1700592 5.00 1233444 2492436 171732 09:37:01 28383656 31566932 4555564 13.83 175600 3195252 1545428 4.55 1507012 2579336 28020 Average: 28837659 31639605 4101561 12.45 138240 2883559 1589013 4.68 1232777 2436339 72773 09:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:35:01 lo 2.85 2.85 0.34 0.34 0.00 0.00 0.00 0.00 09:35:01 ens3 220.64 140.65 3725.40 21.74 0.00 0.00 0.00 0.00 09:35:01 docker0 44.53 68.42 2.55 2065.86 0.00 0.00 0.00 0.00 09:35:01 veth5dc4331 44.53 68.55 3.16 2065.87 0.00 0.00 0.00 0.17 09:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 ens3 93.12 71.42 931.33 13.59 0.00 0.00 0.00 0.00 09:36:01 docker0 51.39 72.27 7.73 926.71 0.00 0.00 0.00 0.00 09:37:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 09:37:01 ens3 252.92 320.56 581.75 2234.59 0.00 0.00 0.00 0.00 09:37:01 docker0 14.15 17.01 0.82 551.00 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 188.72 177.75 1735.22 760.70 0.00 0.00 0.00 0.00 Average: docker0 36.65 52.48 3.71 1176.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6714) 02/10/26 _x86_64_ (8 CPU) 09:33:09 LINUX RESTART (8 CPU) 09:34:02 CPU %user %nice %system %iowait %steal %idle 09:35:01 all 9.50 0.00 2.03 2.80 0.05 85.62 09:35:01 0 2.09 0.00 1.27 1.54 0.03 95.07 09:35:01 1 4.06 0.00 3.38 4.44 0.05 88.07 09:35:01 2 14.68 0.00 2.45 7.93 0.09 74.86 09:35:01 3 19.34 0.00 2.43 1.24 0.03 76.95 09:35:01 4 5.29 0.00 1.42 4.51 0.03 88.74 09:35:01 5 14.08 0.00 2.40 2.28 0.05 81.20 09:35:01 6 10.74 0.00 1.36 0.37 0.05 87.47 09:35:01 7 5.77 0.00 1.50 0.10 0.03 92.60 09:36:01 all 10.23 0.00 2.57 0.91 0.04 86.26 09:36:01 0 8.52 0.00 2.54 0.74 0.05 88.15 09:36:01 1 3.44 0.00 2.58 4.44 0.03 89.51 09:36:01 2 8.34 0.00 1.82 0.05 0.03 89.75 09:36:01 3 31.97 0.00 5.26 0.18 0.08 62.50 09:36:01 4 16.15 0.00 2.64 0.32 0.05 80.84 09:36:01 5 4.25 0.00 1.91 0.12 0.02 93.70 09:36:01 6 6.38 0.00 2.10 1.39 0.07 90.06 09:36:01 7 2.70 0.00 1.64 0.05 0.02 95.60 09:37:01 all 14.20 0.00 2.35 1.28 0.06 82.10 09:37:01 0 20.42 0.00 2.64 0.17 0.05 76.73 09:37:01 1 13.73 0.00 2.09 0.03 0.05 84.10 09:37:01 2 12.00 0.00 2.06 0.42 0.08 85.44 09:37:01 3 11.28 0.00 1.73 0.02 0.05 86.93 09:37:01 4 20.63 0.00 1.88 0.17 0.05 77.27 09:37:01 5 12.82 0.00 2.71 1.29 0.07 83.11 09:37:01 6 13.95 0.00 3.09 8.06 0.07 74.83 09:37:01 7 8.79 0.00 2.57 0.10 0.05 88.49 Average: all 11.32 0.00 2.32 1.66 0.05 84.66 Average: 0 10.38 0.00 2.15 0.81 0.04 86.61 Average: 1 7.10 0.00 2.68 2.96 0.04 87.22 Average: 2 11.66 0.00 2.11 2.77 0.07 83.40 Average: 3 20.88 0.00 3.15 0.48 0.06 75.44 Average: 4 14.07 0.00 1.98 1.65 0.05 82.25 Average: 5 10.36 0.00 2.34 1.22 0.04 86.03 Average: 6 10.36 0.00 2.19 3.29 0.06 84.11 Average: 7 5.75 0.00 1.90 0.08 0.03 92.23