---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7231 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: 2799.996 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 818 29187 0 2160 30923 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:ec:10:67 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:feec:1067/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:69:63:5c:b7 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-7231) 02/12/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 115.81 3.92 111.90 57.72 49807.43 12:43:01 134.18 4.62 129.56 194.63 68388.07 12:44:01 20.73 0.00 20.73 0.00 18432.66 12:45:01 2.27 0.00 2.27 0.00 31.59 Average: 68.24 2.13 66.11 63.09 34164.28 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29997956 31646812 2941264 8.93 74900 1880080 1453752 4.28 907664 1729372 214444 12:43:01 29957328 31732388 2981892 9.05 86632 1986420 1331616 3.92 843364 1820728 28916 12:44:01 29956428 31731520 2982792 9.06 86692 1986424 1331616 3.92 843532 1820712 12 12:45:01 29923916 31699120 3015304 9.15 86780 1986432 1375916 4.05 876172 1820680 128 Average: 29958907 31702460 2980313 9.05 83751 1959839 1373225 4.04 867683 1797873 60875 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 62.17 46.18 1128.51 8.81 0.00 0.00 0.00 0.00 12:42:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 45.34 37.43 457.04 11.41 0.00 0.00 0.00 0.00 12:43:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 0.18 0.18 0.06 0.01 0.00 0.00 0.00 0.00 12:44:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 ens3 1.42 1.12 0.92 0.79 0.00 0.00 0.00 0.00 12:45:01 lo 0.27 0.27 0.02 0.02 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 27.28 21.22 396.62 5.26 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7231) 02/12/26 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 7.15 0.00 0.53 6.88 0.03 85.41 12:42:01 0 0.30 0.00 0.03 28.63 0.02 71.02 12:42:01 1 1.54 0.00 0.47 20.94 0.02 77.04 12:42:01 2 9.78 0.00 0.70 0.42 0.05 89.05 12:42:01 3 3.87 0.00 0.37 3.49 0.03 92.24 12:42:01 4 2.91 0.00 0.28 0.28 0.02 96.50 12:42:01 5 15.25 0.00 0.83 0.63 0.03 83.25 12:42:01 6 22.67 0.00 1.48 0.62 0.05 75.18 12:42:01 7 0.88 0.00 0.05 0.00 0.00 99.07 12:43:01 all 8.97 0.00 0.82 1.34 0.03 88.85 12:43:01 0 8.32 0.00 0.72 6.09 0.03 84.84 12:43:01 1 1.90 0.00 0.80 2.79 0.02 94.49 12:43:01 2 0.67 0.00 0.35 0.48 0.03 98.46 12:43:01 3 3.65 0.00 0.52 0.02 0.03 95.79 12:43:01 4 18.66 0.00 1.07 0.33 0.03 79.90 12:43:01 5 21.53 0.00 1.47 0.87 0.05 76.08 12:43:01 6 12.53 0.00 1.08 0.10 0.03 86.26 12:43:01 7 4.50 0.00 0.48 0.05 0.02 94.95 12:44:01 all 0.01 0.00 0.01 0.25 0.01 99.73 12:44:01 0 0.00 0.00 0.02 1.83 0.00 98.15 12:44:01 1 0.00 0.00 0.02 0.05 0.00 99.93 12:44:01 2 0.00 0.00 0.02 0.00 0.00 99.98 12:44:01 3 0.02 0.00 0.03 0.00 0.02 99.93 12:44:01 4 0.00 0.00 0.03 0.10 0.02 99.85 12:44:01 5 0.00 0.00 0.00 0.00 0.00 100.00 12:44:01 6 0.02 0.00 0.00 0.00 0.00 99.98 12:44:01 7 0.02 0.00 0.00 0.00 0.00 99.98 12:45:01 all 0.18 0.00 0.05 0.01 0.01 99.76 12:45:01 0 0.05 0.00 0.03 0.00 0.00 99.92 12:45:01 1 0.10 0.00 0.02 0.00 0.02 99.87 12:45:01 2 0.98 0.00 0.05 0.00 0.02 98.95 12:45:01 3 0.08 0.00 0.08 0.10 0.02 99.72 12:45:01 4 0.07 0.00 0.03 0.00 0.02 99.88 12:45:01 5 0.05 0.00 0.05 0.00 0.00 99.90 12:45:01 6 0.03 0.00 0.05 0.00 0.00 99.92 12:45:01 7 0.03 0.00 0.03 0.00 0.02 99.92 Average: all 4.07 0.00 0.35 2.12 0.02 93.44 Average: 0 2.17 0.00 0.20 9.13 0.01 88.49 Average: 1 0.88 0.00 0.33 5.94 0.01 92.84 Average: 2 2.86 0.00 0.28 0.23 0.03 96.61 Average: 3 1.90 0.00 0.25 0.90 0.03 96.92 Average: 4 5.41 0.00 0.36 0.18 0.02 94.03 Average: 5 9.20 0.00 0.59 0.38 0.02 89.81 Average: 6 8.81 0.00 0.65 0.18 0.02 90.33 Average: 7 1.36 0.00 0.14 0.01 0.01 98.48