---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-363 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 832 28851 0 2482 30903 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:35:f4:6c brd ff:ff:ff:ff:ff:ff inet 10.30.106.192/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe35:f46c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:63:42:28 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-363) 04/11/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 tps rtps wtps bread/s bwrtn/s 05:48:01 178.19 19.57 158.62 430.98 91665.82 05:49:01 102.02 5.28 96.73 380.34 35241.06 05:50:01 3.83 0.07 3.77 0.93 236.85 Average: 94.21 8.24 85.96 269.84 42103.62 05:47:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29611244 31361796 3327976 10.10 78676 1974096 1993884 5.87 1209140 1812552 211268 05:49:01 27657144 29545216 5282076 16.04 85708 2098480 3775428 11.11 3053216 1905968 4184 05:50:01 27114364 29004500 5824856 17.68 85836 2100076 4217012 12.41 3595404 1906868 108 Average: 28127584 29970504 4811636 14.61 83407 2057551 3328775 9.79 2619253 1875129 71853 05:47:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 05:48:01 ens3 155.70 121.35 2042.35 24.79 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 ens3 429.90 284.67 1753.74 85.85 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 291.54 133.49 70.93 58.85 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 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 293.14 180.16 1284.73 56.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-363) 04/11/26 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:02 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.63 0.00 1.10 1.73 0.04 84.50 05:48:01 0 7.12 0.00 0.39 0.93 0.03 91.52 05:48:01 1 31.82 0.00 2.36 0.71 0.07 65.04 05:48:01 2 13.75 0.00 0.94 0.36 0.03 84.92 05:48:01 3 11.31 0.00 0.85 10.59 0.09 77.16 05:48:01 4 8.29 0.00 1.31 0.27 0.03 90.09 05:48:01 5 10.76 0.00 0.93 0.39 0.05 87.86 05:48:01 6 10.07 0.00 1.19 0.51 0.03 88.20 05:48:01 7 7.89 0.00 0.85 0.19 0.02 91.06 05:49:01 all 24.35 0.00 1.09 0.38 0.05 74.12 05:49:01 0 12.78 0.00 0.48 0.15 0.03 86.55 05:49:01 1 33.82 0.00 0.67 0.10 0.07 65.35 05:49:01 2 22.58 0.00 0.54 0.02 0.05 76.82 05:49:01 3 24.40 0.00 1.29 0.27 0.03 74.01 05:49:01 4 23.38 0.00 1.60 0.33 0.05 74.64 05:49:01 5 24.18 0.00 2.05 1.74 0.07 71.96 05:49:01 6 27.49 0.00 1.44 0.20 0.07 70.80 05:49:01 7 26.21 0.00 0.67 0.27 0.05 72.80 05:50:01 all 17.69 0.00 0.42 0.01 0.05 81.83 05:50:01 0 12.10 0.00 0.40 0.03 0.05 87.42 05:50:01 1 23.90 0.00 0.58 0.00 0.05 75.47 05:50:01 2 39.90 0.00 0.74 0.00 0.07 59.30 05:50:01 3 8.75 0.00 0.27 0.07 0.03 90.88 05:50:01 4 6.70 0.00 0.22 0.00 0.03 93.05 05:50:01 5 23.12 0.00 0.47 0.00 0.07 76.35 05:50:01 6 13.83 0.00 0.28 0.00 0.03 85.85 05:50:01 7 13.30 0.00 0.38 0.00 0.05 86.27 Average: all 18.26 0.00 0.87 0.70 0.05 80.12 Average: 0 10.69 0.00 0.42 0.37 0.04 88.48 Average: 1 29.84 0.00 1.20 0.27 0.06 68.64 Average: 2 25.48 0.00 0.73 0.12 0.05 73.61 Average: 3 14.84 0.00 0.80 3.59 0.05 80.71 Average: 4 12.82 0.00 1.04 0.20 0.04 85.90 Average: 5 19.40 0.00 1.15 0.71 0.06 78.68 Average: 6 17.16 0.00 0.97 0.24 0.04 81.59 Average: 7 15.84 0.00 0.63 0.15 0.04 83.34