---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6092 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 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 842 28743 0 2581 30893 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:0c:09:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe0c:980/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:88:d2:e7 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-6092) 02/07/26 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 361.17 36.46 324.71 991.70 62072.19 20:51:01 176.24 30.01 146.23 1999.67 64824.13 20:52:01 260.97 11.11 249.86 953.31 29038.76 Average: 266.13 25.86 240.27 1314.89 51978.36 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29906548 31578556 3032672 9.21 77312 1898700 2000296 5.89 986996 1742096 232860 20:51:01 29356236 31397072 3582984 10.88 85916 2249020 1798540 5.29 1256108 2002584 116864 20:52:01 29378868 31578716 3560352 10.81 89792 2401936 1488068 4.38 1142352 2088836 25864 Average: 29547217 31518115 3392003 10.30 84340 2183219 1762301 5.19 1128485 1944505 125196 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:50:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 20:50:01 ens3 134.38 91.95 1341.35 34.30 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 lo 14.05 14.05 1.30 1.30 0.00 0.00 0.00 0.00 20:51:01 ens3 1114.86 697.38 3613.75 197.32 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 20:52:01 ens3 387.29 226.56 1996.71 90.49 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: lo 5.37 5.37 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 545.51 338.63 2317.27 107.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6092) 02/07/26 _x86_64_ (8 CPU) 20:48:23 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 11.07 0.00 0.98 2.78 0.04 85.13 20:50:01 0 8.05 0.00 0.58 0.12 0.02 91.23 20:50:01 1 24.71 0.00 1.82 4.41 0.07 68.99 20:50:01 2 9.83 0.00 0.92 1.07 0.03 88.15 20:50:01 3 2.72 0.00 0.30 0.02 0.02 96.95 20:50:01 4 1.35 0.00 0.22 0.15 0.00 98.28 20:50:01 5 7.98 0.00 0.55 5.81 0.05 85.60 20:50:01 6 23.51 0.00 1.69 1.07 0.08 73.65 20:50:01 7 10.49 0.00 1.71 9.62 0.05 78.13 20:51:01 all 30.73 0.00 1.57 2.32 0.07 65.32 20:51:01 0 39.00 0.00 1.47 0.94 0.07 58.53 20:51:01 1 28.05 0.00 1.81 8.57 0.08 61.49 20:51:01 2 31.97 0.00 1.52 0.85 0.07 65.59 20:51:01 3 37.36 0.00 1.91 0.12 0.08 60.53 20:51:01 4 32.33 0.00 1.00 0.92 0.07 65.68 20:51:01 5 23.66 0.00 1.42 5.65 0.07 69.20 20:51:01 6 26.31 0.00 1.62 1.03 0.07 70.97 20:51:01 7 27.18 0.00 1.80 0.45 0.07 70.50 20:52:01 all 21.42 0.00 1.12 1.12 0.05 76.29 20:52:01 0 30.28 0.00 1.72 3.91 0.05 64.04 20:52:01 1 10.61 0.00 1.02 0.60 0.03 87.74 20:52:01 2 17.98 0.00 0.75 0.03 0.05 81.19 20:52:01 3 23.20 0.00 1.29 0.52 0.05 74.95 20:52:01 4 15.67 0.00 0.50 1.78 0.03 82.02 20:52:01 5 26.71 0.00 1.10 0.30 0.05 71.84 20:52:01 6 24.77 0.00 1.03 0.10 0.05 74.05 20:52:01 7 22.15 0.00 1.52 1.74 0.05 74.55 Average: all 21.07 0.00 1.22 2.07 0.05 75.58 Average: 0 25.76 0.00 1.26 1.65 0.04 71.28 Average: 1 21.11 0.00 1.55 4.52 0.06 72.76 Average: 2 19.93 0.00 1.06 0.65 0.05 78.31 Average: 3 21.07 0.00 1.16 0.22 0.05 77.50 Average: 4 16.43 0.00 0.57 0.95 0.03 82.01 Average: 5 19.45 0.00 1.02 3.92 0.06 75.55 Average: 6 24.87 0.00 1.45 0.73 0.07 72.89 Average: 7 19.94 0.00 1.68 3.93 0.06 74.39