---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15322 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 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 849 27727 0 3589 30861 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:f3:ae:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fef3:aef7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:04:a6:46 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:f7ff:fe04:a646/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15322) 08/26/26 _x86_64_ (8 CPU) 08:49:29 LINUX RESTART (8 CPU) 08:50:01 tps rtps wtps bread/s bwrtn/s 08:51:01 328.53 28.28 300.25 1976.47 85026.50 08:52:01 156.66 2.72 153.94 394.47 80923.98 08:53:01 333.26 1.05 332.21 67.84 38307.36 Average: 272.82 10.68 262.14 812.89 68084.29 08:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:51:01 29895224 31713244 3043996 9.24 76060 2043016 1447188 4.26 842100 1893832 358356 08:52:01 27789940 30626060 5149280 15.63 101448 3006248 2966008 8.73 2139604 2626380 22632 08:53:01 28377772 31586172 4561448 13.85 124380 3351020 1492136 4.39 1165984 3013472 27440 Average: 28687645 31308492 4251575 12.91 100629 2800095 1968444 5.79 1382563 2511228 136143 08:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:51:01 ens3 136.81 86.35 1744.18 29.24 0.00 0.00 0.00 0.00 08:52:01 docker0 166.91 227.91 14.29 3605.79 0.00 0.00 0.00 0.00 08:52:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 08:52:01 ens3 356.02 242.81 7073.06 24.95 0.00 0.00 0.00 0.00 08:52:01 vethb1cf36c 166.91 228.06 16.58 3605.80 0.00 0.00 0.00 0.30 08:53:01 docker0 50.77 65.71 3.54 787.61 0.00 0.00 0.00 0.00 08:53:01 lo 3.47 3.47 0.32 0.32 0.00 0.00 0.00 0.00 08:53:01 ens3 192.29 180.66 1920.39 679.99 0.00 0.00 0.00 0.00 Average: docker0 72.56 97.87 5.94 1464.43 0.00 0.00 0.00 0.00 Average: lo 2.49 2.49 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 228.37 169.94 3579.12 244.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15322) 08/26/26 _x86_64_ (8 CPU) 08:49:29 LINUX RESTART (8 CPU) 08:50:01 CPU %user %nice %system %iowait %steal %idle 08:51:01 all 10.14 0.00 0.92 2.26 0.04 86.65 08:51:01 0 19.77 0.00 1.23 0.47 0.05 78.48 08:51:01 1 49.25 0.00 2.94 1.07 0.12 46.63 08:51:01 2 6.95 0.00 0.68 0.90 0.05 91.41 08:51:01 3 1.52 0.00 1.37 6.25 0.05 90.81 08:51:01 4 0.25 0.00 0.12 7.35 0.02 92.27 08:51:01 5 2.22 0.00 0.37 0.00 0.02 97.40 08:51:01 6 0.65 0.00 0.38 1.99 0.03 96.94 08:51:01 7 0.42 0.00 0.22 0.08 0.02 99.26 08:52:01 all 30.30 0.00 2.07 1.12 0.11 66.39 08:52:01 0 37.13 0.00 1.64 0.64 0.12 60.47 08:52:01 1 26.51 0.00 1.76 0.02 0.08 71.63 08:52:01 2 35.10 0.00 2.51 1.16 0.15 61.08 08:52:01 3 40.03 0.00 1.87 0.10 0.10 57.90 08:52:01 4 27.68 0.00 1.86 3.31 0.10 67.05 08:52:01 5 24.62 0.00 1.94 0.03 0.10 73.30 08:52:01 6 24.88 0.00 2.22 3.51 0.10 69.29 08:52:01 7 26.44 0.00 2.84 0.18 0.10 70.43 08:53:01 all 15.72 0.00 1.81 0.95 0.05 81.47 08:53:01 0 38.69 0.00 2.67 0.05 0.08 58.51 08:53:01 1 8.22 0.00 1.21 0.08 0.05 90.44 08:53:01 2 13.03 0.00 1.75 0.97 0.05 84.20 08:53:01 3 17.24 0.00 3.12 3.68 0.07 75.89 08:53:01 4 8.42 0.00 1.17 0.02 0.02 90.37 08:53:01 5 9.20 0.00 1.39 0.03 0.03 89.34 08:53:01 6 15.94 0.00 1.31 0.13 0.03 82.59 08:53:01 7 14.94 0.00 1.85 2.67 0.05 80.49 Average: all 18.71 0.00 1.60 1.44 0.07 78.18 Average: 0 31.85 0.00 1.85 0.38 0.08 65.83 Average: 1 28.02 0.00 1.97 0.39 0.08 69.54 Average: 2 18.32 0.00 1.65 1.01 0.08 78.94 Average: 3 19.59 0.00 2.12 3.34 0.07 74.87 Average: 4 12.10 0.00 1.05 3.56 0.04 83.25 Average: 5 11.99 0.00 1.23 0.02 0.05 86.70 Average: 6 13.81 0.00 1.30 1.88 0.06 82.96 Average: 7 13.91 0.00 1.63 0.98 0.06 83.42