---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18561 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 838 29063 0 2264 30901 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:a6:f3:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fea6:f3e1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:c2:af:36 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-18561) 12/07/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 199.40 35.03 164.37 991.43 63861.76 22:57:01 145.89 8.13 137.76 636.43 66766.87 22:58:01 46.39 3.17 43.23 125.58 12121.85 Average: 130.56 15.44 115.12 584.48 47583.49 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30071980 31747440 2867240 8.70 77484 1901776 1362204 4.01 814116 1751488 235612 22:57:01 28534636 30363424 4404584 13.37 88780 2036200 2830764 8.33 2249904 1835976 10760 22:58:01 29774844 31653884 3164376 9.61 92672 2082504 1436344 4.23 985328 1863004 11124 Average: 29460487 31254916 3478733 10.56 86312 2006827 1876437 5.52 1349783 1816823 85832 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:01 ens3 93.62 63.57 1296.16 20.42 0.00 0.00 0.00 0.00 22:56:01 lo 1.30 1.30 0.16 0.16 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 ens3 467.67 365.24 1788.09 99.68 0.00 0.00 0.00 0.00 22:57:01 lo 2.95 2.95 0.28 0.28 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 ens3 201.65 161.79 348.39 66.12 0.00 0.00 0.00 0.00 22:58:01 lo 3.50 3.50 0.36 0.36 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 254.31 196.87 1144.21 62.07 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 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-18561) 12/07/25 _x86_64_ (8 CPU) 22:54:23 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.87 0.00 0.77 3.21 0.03 86.12 22:56:01 0 21.72 0.00 1.29 3.61 0.03 73.36 22:56:01 1 27.22 0.00 1.57 2.52 0.05 68.63 22:56:01 2 2.54 0.00 0.25 13.34 0.03 83.84 22:56:01 3 4.04 0.00 0.57 4.36 0.05 90.98 22:56:01 4 14.65 0.00 1.42 1.25 0.03 82.65 22:56:01 5 0.82 0.00 0.23 0.18 0.03 98.73 22:56:01 6 1.30 0.00 0.30 0.20 0.00 98.20 22:56:01 7 6.68 0.00 0.48 0.25 0.02 92.57 22:57:01 all 22.31 0.00 1.28 1.94 0.06 74.40 22:57:01 0 24.27 0.00 0.87 0.22 0.05 74.59 22:57:01 1 11.41 0.00 1.18 0.78 0.07 86.56 22:57:01 2 23.83 0.00 1.71 2.44 0.05 71.97 22:57:01 3 26.42 0.00 0.87 8.15 0.07 64.49 22:57:01 4 28.58 0.00 1.70 0.75 0.07 68.90 22:57:01 5 26.05 0.00 1.29 0.97 0.07 71.62 22:57:01 6 16.11 0.00 1.00 0.00 0.05 82.84 22:57:01 7 21.86 0.00 1.67 2.24 0.05 74.18 22:58:01 all 15.28 0.00 0.97 0.40 0.04 83.32 22:58:01 0 8.52 0.00 0.72 0.40 0.07 90.30 22:58:01 1 5.13 0.00 0.78 0.97 0.03 93.08 22:58:01 2 16.89 0.00 0.77 0.10 0.03 82.20 22:58:01 3 9.94 0.00 0.85 0.08 0.02 89.11 22:58:01 4 18.43 0.00 0.97 0.07 0.05 80.49 22:58:01 5 17.97 0.00 1.53 0.35 0.05 80.10 22:58:01 6 21.75 0.00 1.15 0.07 0.05 76.98 22:58:01 7 23.58 0.00 0.90 1.15 0.05 74.32 Average: all 15.82 0.00 1.00 1.85 0.04 81.28 Average: 0 18.17 0.00 0.96 1.41 0.05 79.41 Average: 1 14.57 0.00 1.18 1.42 0.05 82.77 Average: 2 14.42 0.00 0.91 5.29 0.04 79.34 Average: 3 13.46 0.00 0.76 4.20 0.04 81.54 Average: 4 20.56 0.00 1.36 0.69 0.05 77.34 Average: 5 14.94 0.00 1.02 0.50 0.05 83.50 Average: 6 13.05 0.00 0.82 0.09 0.03 86.01 Average: 7 17.38 0.00 1.02 1.21 0.04 80.35