---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20374 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 708K 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 847 28761 0 2557 30887 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:39:3d:f2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe39:3df2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:8a:46:be 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-20374) 06/11/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 tps rtps wtps bread/s bwrtn/s 18:17:01 149.81 14.68 135.13 331.33 35733.20 18:18:01 71.66 5.73 65.93 387.34 26516.76 18:19:01 15.66 0.87 14.80 47.33 20807.60 18:20:01 49.49 2.95 46.54 114.11 32586.97 Average: 71.33 6.02 65.31 219.57 28882.49 18:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29280396 31075236 3658824 11.11 82588 2011340 2183916 6.43 1496804 1845704 127480 18:18:01 27094288 28942996 5844932 17.74 85624 2059744 4392928 12.93 3658672 1860136 916 18:19:01 26594012 28445892 6345208 19.26 85736 2062520 4826928 14.20 4162316 1855612 128 18:20:01 29440164 31616612 3499056 10.62 89816 2377724 1448540 4.26 1170460 1999040 14364 Average: 28102215 30020184 4837005 14.68 85941 2127832 3213078 9.45 2622063 1890123 35722 18:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 ens3 407.47 281.73 2953.29 44.28 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 18:18:01 ens3 251.20 171.44 544.70 65.03 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:19:01 ens3 135.99 78.34 32.70 26.42 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 18:20:01 ens3 379.49 238.13 525.24 1604.91 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 293.06 192.04 1005.85 436.78 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 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20374) 06/11/25 _x86_64_ (8 CPU) 18:15:11 LINUX RESTART (8 CPU) 18:16:02 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 12.12 0.00 0.88 1.81 0.04 85.16 18:17:01 0 11.49 0.00 1.54 0.87 0.05 86.05 18:17:01 1 10.16 0.00 0.54 0.00 0.03 89.26 18:17:01 2 24.63 0.00 1.21 1.22 0.05 72.90 18:17:01 3 15.08 0.00 1.05 9.97 0.05 73.85 18:17:01 4 14.70 0.00 1.11 0.60 0.03 83.57 18:17:01 5 9.42 0.00 0.82 0.14 0.03 89.59 18:17:01 6 2.21 0.00 0.56 1.60 0.03 95.59 18:17:01 7 9.24 0.00 0.15 0.07 0.03 90.51 18:18:01 all 22.17 0.00 0.95 0.96 0.05 75.87 18:18:01 0 19.60 0.00 0.53 0.02 0.05 79.80 18:18:01 1 14.88 0.00 0.47 0.02 0.05 84.58 18:18:01 2 31.31 0.00 1.32 0.25 0.07 67.06 18:18:01 3 21.62 0.00 0.82 5.44 0.05 72.07 18:18:01 4 13.37 0.00 0.93 0.10 0.05 85.55 18:18:01 5 47.10 0.00 2.37 0.20 0.08 50.24 18:18:01 6 9.58 0.00 0.63 1.62 0.03 88.13 18:18:01 7 19.91 0.00 0.52 0.07 0.05 79.46 18:19:01 all 18.91 0.00 0.45 0.82 0.05 79.77 18:19:01 0 8.59 0.00 0.40 0.00 0.03 90.98 18:19:01 1 28.17 0.00 0.55 0.02 0.07 71.19 18:19:01 2 6.18 0.00 0.27 5.18 0.02 88.35 18:19:01 3 48.10 0.00 0.70 1.27 0.08 49.85 18:19:01 4 11.03 0.00 0.35 0.02 0.03 88.58 18:19:01 5 31.17 0.00 0.63 0.00 0.07 68.13 18:19:01 6 13.23 0.00 0.40 0.12 0.05 86.20 18:19:01 7 4.91 0.00 0.27 0.00 0.02 94.81 18:20:01 all 12.77 0.00 0.85 1.32 0.03 85.03 18:20:01 0 5.90 0.00 0.72 0.00 0.02 93.36 18:20:01 1 19.15 0.00 0.73 0.17 0.03 79.91 18:20:01 2 5.51 0.00 0.48 6.97 0.05 86.99 18:20:01 3 19.26 0.00 1.24 0.17 0.03 79.30 18:20:01 4 24.87 0.00 1.40 0.20 0.07 73.45 18:20:01 5 16.14 0.00 1.15 0.25 0.03 82.42 18:20:01 6 7.14 0.00 0.63 2.80 0.02 89.40 18:20:01 7 4.14 0.00 0.42 0.00 0.02 95.43 Average: all 16.51 0.00 0.78 1.22 0.04 81.44 Average: 0 11.40 0.00 0.80 0.22 0.04 87.55 Average: 1 18.13 0.00 0.57 0.05 0.05 81.20 Average: 2 16.89 0.00 0.82 3.41 0.05 78.84 Average: 3 26.07 0.00 0.95 4.19 0.05 68.74 Average: 4 15.98 0.00 0.94 0.23 0.05 82.81 Average: 5 26.03 0.00 1.25 0.15 0.05 72.52 Average: 6 8.07 0.00 0.56 1.53 0.03 89.80 Average: 7 9.55 0.00 0.34 0.03 0.03 90.04