---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11286 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 11G 145G 7% / 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 1718 27945 0 2503 30018 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:f0:b7:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fef0:b7fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:ca:8c:33 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11286) 11/08/25 _x86_64_ (8 CPU) 14:38:53 LINUX RESTART (8 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:01 360.54 73.89 286.65 5322.71 65135.68 14:41:01 186.40 20.83 165.57 691.75 42716.48 14:42:01 41.21 2.85 38.36 151.04 33104.88 Average: 196.05 32.52 163.53 2055.17 46985.68 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:01 30151844 31633600 2787376 8.46 57444 1742620 1469512 4.32 930520 1587352 127320 14:41:01 28071512 30000340 4867708 14.78 85028 2139252 4884308 14.37 2569928 1938272 21972 14:42:01 28552888 30678356 4386332 13.32 87564 2331008 2308060 6.79 2094220 1970624 34040 Average: 28925415 30770765 4013805 12.19 76679 2070960 2887293 8.50 1864889 1832083 61111 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 407.27 273.24 1650.73 77.14 0.00 0.00 0.00 0.00 14:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 ens3 457.09 325.25 4044.23 67.29 0.00 0.00 0.00 0.00 14:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 447.19 278.05 431.83 218.20 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 437.18 292.18 2042.26 120.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11286) 11/08/25 _x86_64_ (8 CPU) 14:38:53 LINUX RESTART (8 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:01 all 8.26 0.00 1.21 3.81 0.03 86.69 14:40:01 0 21.90 0.00 1.45 1.80 0.03 74.81 14:40:01 1 6.90 0.00 1.10 6.47 0.03 85.50 14:40:01 2 7.72 0.00 1.80 3.53 0.05 86.90 14:40:01 3 9.18 0.00 0.82 2.51 0.05 87.43 14:40:01 4 8.07 0.00 1.03 0.27 0.03 90.60 14:40:01 5 2.75 0.00 1.03 1.53 0.03 94.64 14:40:01 6 4.13 0.00 1.87 13.94 0.03 80.02 14:40:01 7 5.42 0.00 0.52 0.40 0.02 93.64 14:41:01 all 23.82 0.00 1.24 1.72 0.06 73.16 14:41:01 0 7.74 0.00 1.05 1.69 0.07 89.45 14:41:01 1 27.71 0.00 1.76 8.16 0.08 62.29 14:41:01 2 47.29 0.00 2.69 1.54 0.07 48.42 14:41:01 3 19.53 0.00 1.12 0.42 0.07 78.86 14:41:01 4 29.02 0.00 0.80 0.02 0.05 70.11 14:41:01 5 22.06 0.00 1.09 0.72 0.05 76.08 14:41:01 6 22.24 0.00 0.80 1.00 0.05 75.90 14:41:01 7 14.95 0.00 0.63 0.22 0.05 84.15 14:42:01 all 18.41 0.00 1.01 1.29 0.04 79.26 14:42:01 0 13.99 0.00 0.53 0.02 0.02 85.45 14:42:01 1 10.24 0.00 1.07 5.85 0.03 82.81 14:42:01 2 14.00 0.00 0.70 0.05 0.05 85.19 14:42:01 3 17.57 0.00 1.08 0.05 0.03 81.26 14:42:01 4 35.95 0.00 1.55 0.47 0.05 61.98 14:42:01 5 15.25 0.00 0.73 3.52 0.03 80.46 14:42:01 6 26.74 0.00 1.87 0.20 0.03 71.16 14:42:01 7 13.63 0.00 0.48 0.15 0.03 85.70 Average: all 16.83 0.00 1.15 2.27 0.04 79.71 Average: 0 14.54 0.00 1.01 1.17 0.04 83.23 Average: 1 14.92 0.00 1.31 6.82 0.05 76.89 Average: 2 23.00 0.00 1.73 1.70 0.06 73.51 Average: 3 15.44 0.00 1.01 0.99 0.05 82.51 Average: 4 24.33 0.00 1.13 0.25 0.04 74.24 Average: 5 13.34 0.00 0.95 1.93 0.04 83.74 Average: 6 17.70 0.00 1.52 5.05 0.04 75.69 Average: 7 11.33 0.00 0.55 0.26 0.03 87.83