---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2439 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 877 29034 0 2255 30866 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:73:06:de brd ff:ff:ff:ff:ff:ff inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe73:6de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:f6:c1:0a 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-2439) 10/03/25 _x86_64_ (8 CPU) 01:04:49 LINUX RESTART (8 CPU) 01:05:01 tps rtps wtps bread/s bwrtn/s 01:06:02 307.88 73.30 234.58 5244.86 112768.54 01:07:01 152.38 30.06 122.32 2726.59 78351.06 01:08:01 88.34 9.12 79.22 334.21 8945.44 Average: 183.04 37.54 145.50 2768.79 66623.20 01:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:02 30225900 31603108 2713320 8.24 52676 1646324 1457280 4.29 939960 1504752 55544 01:07:01 29844936 31590848 3094284 9.39 77028 1973232 1960352 5.77 1008572 1783244 130488 01:08:01 29668728 31546972 3270492 9.93 83812 2094764 1475928 4.34 1089448 1865660 29888 Average: 29913188 31580309 3026032 9.19 71172 1904773 1631187 4.80 1012660 1717885 71973 01:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 01:06:02 ens3 322.83 234.18 1187.79 75.61 0.00 0.00 0.00 0.00 01:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 01:07:01 ens3 85.71 51.38 930.58 13.29 0.00 0.00 0.00 0.00 01:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:08:01 ens3 198.85 156.06 1590.65 35.61 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 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 203.12 147.74 1238.05 41.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2439) 10/03/25 _x86_64_ (8 CPU) 01:04:49 LINUX RESTART (8 CPU) 01:05:01 CPU %user %nice %system %iowait %steal %idle 01:06:02 all 7.84 0.00 1.06 4.90 0.04 86.15 01:06:02 0 17.34 0.00 1.27 5.55 0.03 75.80 01:06:02 1 5.42 0.00 1.49 5.34 0.03 87.71 01:06:02 2 6.36 0.00 1.87 0.52 0.05 91.21 01:06:02 3 2.35 0.00 0.69 23.08 0.03 73.85 01:06:02 4 7.56 0.00 0.48 0.27 0.03 91.66 01:06:02 5 4.91 0.00 0.53 0.45 0.05 94.05 01:06:02 6 4.41 0.00 0.75 1.60 0.03 93.20 01:06:02 7 14.37 0.00 1.40 2.46 0.05 81.72 01:07:01 all 6.87 0.00 0.59 2.73 0.02 89.78 01:07:01 0 8.03 0.00 0.76 0.98 0.03 90.19 01:07:01 1 3.34 0.00 0.37 1.32 0.00 94.96 01:07:01 2 1.98 0.00 0.14 0.07 0.00 97.81 01:07:01 3 17.95 0.00 1.94 17.32 0.05 62.74 01:07:01 4 3.12 0.00 0.32 0.20 0.02 96.34 01:07:01 5 0.66 0.00 0.10 0.02 0.02 99.20 01:07:01 6 0.85 0.00 0.12 0.95 0.00 98.08 01:07:01 7 19.10 0.00 1.02 1.07 0.03 78.78 01:08:01 all 8.84 0.00 0.61 2.59 0.03 87.93 01:08:01 0 19.81 0.00 0.80 1.33 0.03 78.02 01:08:01 1 4.67 0.00 0.52 1.12 0.03 93.66 01:08:01 2 17.26 0.00 0.92 2.04 0.05 79.73 01:08:01 3 6.55 0.00 0.65 14.30 0.05 78.44 01:08:01 4 5.32 0.00 0.10 0.00 0.02 94.57 01:08:01 5 3.25 0.00 0.56 1.27 0.02 94.90 01:08:01 6 4.02 0.00 0.47 0.02 0.02 95.48 01:08:01 7 9.85 0.00 0.88 0.67 0.03 88.56 Average: all 7.86 0.00 0.76 3.41 0.03 87.94 Average: 0 15.10 0.00 0.94 2.63 0.03 81.29 Average: 1 4.49 0.00 0.80 2.60 0.02 92.10 Average: 2 8.57 0.00 0.98 0.88 0.03 89.54 Average: 3 8.90 0.00 1.09 18.23 0.04 71.73 Average: 4 5.34 0.00 0.30 0.16 0.02 94.18 Average: 5 2.95 0.00 0.40 0.59 0.03 96.03 Average: 6 3.10 0.00 0.45 0.86 0.02 95.58 Average: 7 14.41 0.00 1.10 1.40 0.04 83.05