---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5443 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 825 28815 0 2526 30908 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:57:bb:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86181sec preferred_lft 86181sec inet6 fe80::f816:3eff:fe57:bb44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:d9:50:97 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-5443) 03/27/26 _x86_64_ (8 CPU) 08:42:10 LINUX RESTART (8 CPU) 08:43:01 tps rtps wtps bread/s bwrtn/s 08:44:01 224.40 19.30 205.10 467.79 99035.49 08:45:01 50.44 5.07 45.38 399.93 10840.86 Average: 137.42 12.18 125.24 433.86 54938.18 08:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 29259700 31059912 3679520 11.17 83988 2015540 2284940 6.72 1519760 1841432 90096 08:45:01 27382720 29418132 5556500 16.87 89436 2237604 3714524 10.93 3211600 2007444 728 Average: 28321210 30239022 4618010 14.02 86712 2126572 2999732 8.83 2365680 1924438 45412 08:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 ens3 232.16 193.58 2326.71 38.18 0.00 0.00 0.00 0.00 08:44:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 ens3 615.55 371.05 3426.07 95.47 0.00 0.00 0.00 0.00 08:45:01 lo 6.83 6.83 0.94 0.94 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 423.85 282.32 2876.39 66.82 0.00 0.00 0.00 0.00 Average: lo 3.98 3.98 0.53 0.53 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5443) 03/27/26 _x86_64_ (8 CPU) 08:42:10 LINUX RESTART (8 CPU) 08:43:01 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 15.54 0.00 1.33 1.39 0.05 81.68 08:44:01 0 11.31 0.00 0.55 5.03 0.07 83.04 08:44:01 1 12.17 0.00 1.38 0.93 0.05 85.46 08:44:01 2 18.78 0.00 1.02 0.25 0.05 79.90 08:44:01 3 4.26 0.00 0.55 0.18 0.02 94.99 08:44:01 4 8.40 0.00 1.13 1.23 0.02 89.21 08:44:01 5 25.67 0.00 2.38 2.71 0.07 69.16 08:44:01 6 29.23 0.00 2.32 0.50 0.08 67.86 08:44:01 7 14.59 0.00 1.29 0.30 0.05 83.77 08:45:01 all 40.03 0.00 1.03 0.10 0.07 58.76 08:45:01 0 27.59 0.00 1.13 0.05 0.05 71.17 08:45:01 1 42.94 0.00 0.78 0.18 0.08 56.01 08:45:01 2 38.15 0.00 1.71 0.02 0.08 60.04 08:45:01 3 39.12 0.00 0.65 0.00 0.08 60.15 08:45:01 4 41.65 0.00 1.10 0.17 0.08 57.00 08:45:01 5 42.20 0.00 0.65 0.13 0.07 56.95 08:45:01 6 39.84 0.00 0.65 0.02 0.07 59.43 08:45:01 7 48.75 0.00 1.62 0.25 0.08 49.30 Average: all 27.79 0.00 1.18 0.75 0.06 70.22 Average: 0 19.46 0.00 0.84 2.54 0.06 77.10 Average: 1 27.54 0.00 1.08 0.56 0.07 70.75 Average: 2 28.45 0.00 1.36 0.13 0.07 69.99 Average: 3 21.67 0.00 0.60 0.09 0.05 77.58 Average: 4 25.02 0.00 1.12 0.70 0.05 73.11 Average: 5 33.95 0.00 1.51 1.42 0.07 63.05 Average: 6 34.53 0.00 1.49 0.26 0.08 63.65 Average: 7 31.68 0.00 1.45 0.28 0.07 66.52