---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-12394 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 12G 144G 8% / 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 837 27926 0 3403 30882 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:40:cf:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:fe40:cf32/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:e1:15:54 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-v1-8c-8g-12394) 06/16/26 _x86_64_ (8 CPU) 13:42:47 LINUX RESTART (8 CPU) 13:43:01 tps rtps wtps bread/s bwrtn/s 13:44:01 410.33 73.94 336.39 5313.65 112969.04 13:45:01 260.04 46.99 213.05 2536.24 94533.44 13:46:01 32.43 2.75 29.68 114.51 14113.65 13:47:01 6.92 0.18 6.73 4.40 1184.87 Average: 177.43 30.97 146.46 1992.20 55700.25 13:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:44:01 30143704 31715208 2795516 8.49 68812 1813180 1392728 4.10 830892 1673240 199140 13:45:01 28242876 30459476 4696344 14.26 90872 2413328 2477624 7.29 2159888 2195148 12632 13:46:01 27002956 29635724 5936264 18.02 93864 2818932 3245872 9.55 3325464 2252196 5308 13:47:01 27496680 30159560 5442540 16.52 94256 2848072 2716836 7.99 2808772 2276224 1952 Average: 28221554 30492492 4717666 14.32 86951 2473378 2458265 7.23 2281254 2099202 54758 13:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:44:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 13:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:44:01 ens3 462.77 304.63 1768.88 79.48 0.00 0.00 0.00 0.00 13:45:01 lo 16.00 16.00 1.77 1.77 0.00 0.00 0.00 0.00 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 548.34 426.68 5928.22 76.79 0.00 0.00 0.00 0.00 13:46:01 lo 22.80 22.80 2.83 2.83 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 240.74 220.83 1412.17 2648.00 0.00 0.00 0.00 0.00 13:47:01 lo 23.53 23.53 9.90 9.90 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 68.77 54.52 455.18 32.74 0.00 0.00 0.00 0.00 Average: lo 16.11 16.11 3.68 3.68 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 330.16 251.67 2391.11 709.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-12394) 06/16/26 _x86_64_ (8 CPU) 13:42:47 LINUX RESTART (8 CPU) 13:43:01 CPU %user %nice %system %iowait %steal %idle 13:44:01 all 10.04 0.00 1.36 2.35 0.04 86.20 13:44:01 0 3.03 0.00 1.27 1.34 0.03 94.33 13:44:01 1 9.98 0.00 0.73 0.68 0.03 88.57 13:44:01 2 6.83 0.00 1.19 3.36 0.03 88.59 13:44:01 3 9.95 0.00 0.80 0.37 0.02 88.87 13:44:01 4 19.34 0.00 2.17 2.00 0.07 76.42 13:44:01 5 10.11 0.00 2.47 1.52 0.03 85.88 13:44:01 6 13.24 0.00 1.31 9.23 0.08 76.14 13:44:01 7 7.87 0.00 0.94 0.35 0.02 90.83 13:45:01 all 22.56 0.00 1.19 1.14 0.06 75.05 13:45:01 0 14.67 0.00 1.06 2.53 0.05 81.69 13:45:01 1 20.70 0.00 0.67 0.08 0.05 78.50 13:45:01 2 41.46 0.00 2.54 1.67 0.10 54.24 13:45:01 3 25.80 0.00 0.85 0.67 0.07 72.61 13:45:01 4 20.93 0.00 1.84 0.35 0.07 76.82 13:45:01 5 18.27 0.00 0.84 0.05 0.05 80.80 13:45:01 6 23.16 0.00 0.67 3.43 0.07 72.68 13:45:01 7 15.42 0.00 1.10 0.32 0.05 83.11 13:46:01 all 25.84 0.00 0.74 0.13 0.05 73.25 13:46:01 0 19.54 0.00 0.60 0.03 0.05 79.77 13:46:01 1 30.60 0.00 0.97 0.05 0.05 68.33 13:46:01 2 26.41 0.00 1.29 0.80 0.07 71.44 13:46:01 3 22.80 0.00 0.57 0.02 0.05 76.57 13:46:01 4 25.70 0.00 0.25 0.02 0.03 74.00 13:46:01 5 38.98 0.00 1.30 0.02 0.07 59.63 13:46:01 6 12.04 0.00 0.50 0.08 0.03 87.35 13:46:01 7 30.74 0.00 0.40 0.02 0.05 68.79 13:47:01 all 11.07 0.00 0.25 0.01 0.04 88.63 13:47:01 0 5.95 0.00 0.45 0.00 0.03 93.56 13:47:01 1 15.01 0.00 0.50 0.00 0.03 84.46 13:47:01 2 12.31 0.00 0.13 0.00 0.03 87.53 13:47:01 3 14.51 0.00 0.20 0.00 0.05 85.24 13:47:01 4 9.86 0.00 0.22 0.00 0.03 89.89 13:47:01 5 12.62 0.00 0.27 0.00 0.03 87.08 13:47:01 6 6.44 0.00 0.13 0.08 0.03 93.31 13:47:01 7 11.97 0.00 0.12 0.00 0.02 87.90 Average: all 17.38 0.00 0.89 0.91 0.05 80.79 Average: 0 10.79 0.00 0.84 0.97 0.04 87.35 Average: 1 19.07 0.00 0.72 0.20 0.04 79.96 Average: 2 21.76 0.00 1.29 1.46 0.06 75.44 Average: 3 18.26 0.00 0.61 0.26 0.05 80.82 Average: 4 18.96 0.00 1.12 0.59 0.05 79.28 Average: 5 19.99 0.00 1.22 0.40 0.05 78.35 Average: 6 13.68 0.00 0.65 3.18 0.05 82.44 Average: 7 16.50 0.00 0.64 0.17 0.03 82.66