---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12608 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 815 28933 0 2418 30919 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:ba:54:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:feba:54f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:85:06:90 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-12608) 07/26/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 135.63 35.49 100.13 1027.30 33694.52 22:57:01 149.04 6.73 142.31 516.98 41240.33 22:58:01 53.89 5.52 48.38 318.75 27604.47 Average: 112.85 15.91 96.94 621.01 34179.77 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 29966536 31776252 2972684 9.02 79112 2031096 1370268 4.03 784184 1880440 353952 22:57:01 28340028 30325384 4599192 13.96 92436 2183932 3189200 9.38 2285180 1983624 18212 22:58:01 29621944 31655688 3317276 10.07 95832 2228672 1463488 4.31 991244 1998296 27552 Average: 29309503 31252441 3629717 11.02 89127 2147900 2007652 5.91 1353536 1954120 133239 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 127.06 91.57 1906.94 22.66 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 22:57:01 ens3 692.07 404.80 2172.74 144.34 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:58:01 ens3 385.47 235.09 194.08 88.77 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 5.60 5.60 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 401.53 243.82 1424.59 85.26 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 2.61 2.61 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12608) 07/26/26 _x86_64_ (8 CPU) 22:54:21 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.81 0.00 0.74 1.84 0.03 87.58 22:56:01 0 7.08 0.00 0.80 0.53 0.02 91.57 22:56:01 1 12.78 0.00 0.78 0.37 0.03 86.04 22:56:01 2 1.27 0.00 0.32 0.02 0.00 98.40 22:56:01 3 8.40 0.00 0.89 10.41 0.03 80.27 22:56:01 4 3.64 0.00 0.63 2.05 0.07 93.60 22:56:01 5 1.02 0.00 0.15 0.02 0.05 98.76 22:56:01 6 27.23 0.00 1.43 0.58 0.03 70.72 22:56:01 7 17.01 0.00 0.92 0.75 0.03 81.29 22:57:01 all 19.02 0.00 1.31 2.36 0.05 77.26 22:57:01 0 25.07 0.00 1.10 1.72 0.07 72.03 22:57:01 1 17.24 0.00 1.54 1.77 0.05 79.41 22:57:01 2 21.69 0.00 0.72 0.50 0.05 77.04 22:57:01 3 24.36 0.00 1.74 8.80 0.07 65.04 22:57:01 4 20.70 0.00 2.31 1.29 0.07 75.64 22:57:01 5 14.95 0.00 1.35 3.21 0.05 80.44 22:57:01 6 11.19 0.00 0.78 1.60 0.03 86.39 22:57:01 7 16.96 0.00 0.87 0.02 0.05 82.10 22:58:01 all 17.73 0.00 1.04 1.60 0.05 79.58 22:58:01 0 23.87 0.00 1.65 0.70 0.05 73.73 22:58:01 1 12.46 0.00 0.85 0.02 0.03 86.64 22:58:01 2 13.45 0.00 0.62 0.00 0.03 85.90 22:58:01 3 5.15 0.00 0.90 5.82 0.03 88.09 22:58:01 4 12.52 0.00 0.95 5.36 0.03 81.14 22:58:01 5 30.45 0.00 0.90 0.43 0.05 68.17 22:58:01 6 22.25 0.00 1.35 0.23 0.05 76.12 22:58:01 7 21.70 0.00 1.10 0.20 0.08 76.92 Average: all 15.52 0.00 1.03 1.93 0.04 81.48 Average: 0 18.66 0.00 1.18 0.98 0.04 79.12 Average: 1 14.16 0.00 1.06 0.72 0.04 84.03 Average: 2 12.13 0.00 0.55 0.17 0.03 87.12 Average: 3 12.63 0.00 1.17 8.34 0.04 77.81 Average: 4 12.28 0.00 1.30 2.90 0.06 83.47 Average: 5 15.49 0.00 0.80 1.22 0.05 82.43 Average: 6 20.22 0.00 1.19 0.81 0.04 77.74 Average: 7 18.55 0.00 0.96 0.32 0.06 80.10