---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15397 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: 2800.000 BogoMIPS: 5600.00 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 802 28363 0 3001 30926 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:8e:49:b0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.6/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fe8e:49b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:f9:30:9d 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-15397) 08/26/26 _x86_64_ (8 CPU) 11:31:56 LINUX RESTART (8 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 361.22 74.22 287.00 5306.32 121997.93 11:34:01 199.50 42.08 157.42 3084.69 83564.61 11:35:01 281.72 6.13 275.59 540.71 19747.11 Average: 280.81 40.81 240.00 2977.24 75103.22 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 30187820 31665900 2751400 8.35 57164 1739860 1479160 4.35 895260 1584156 122740 11:34:01 28658172 30995640 4281048 13.00 86008 2543308 2097256 6.17 1685092 2262808 342624 11:35:01 27344268 29928440 5594952 16.99 99040 2769640 2909024 8.56 2933648 2306236 55136 Average: 28730087 30863327 4209133 12.78 80737 2350936 2161813 6.36 1838000 2051067 173500 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 11:33:01 ens3 429.93 269.39 1692.61 74.80 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 65.11 65.11 11.22 11.22 0.00 0.00 0.00 0.00 11:34:01 ens3 269.24 189.25 3931.43 20.91 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 110.95 110.95 22.37 22.37 0.00 0.00 0.00 0.00 11:35:01 ens3 191.47 153.61 1902.83 16.16 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 59.24 59.24 11.26 11.26 0.00 0.00 0.00 0.00 Average: ens3 296.88 204.08 2508.96 37.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15397) 08/26/26 _x86_64_ (8 CPU) 11:31:56 LINUX RESTART (8 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 8.20 0.00 1.15 4.12 0.04 86.49 11:33:01 0 4.16 0.00 0.63 0.48 0.03 94.69 11:33:01 1 2.49 0.00 0.85 12.02 0.03 84.61 11:33:01 2 10.61 0.00 1.35 1.95 0.03 86.06 11:33:01 3 23.86 0.00 1.59 2.01 0.07 72.48 11:33:01 4 12.71 0.00 0.85 0.70 0.02 85.72 11:33:01 5 6.03 0.00 1.05 8.84 0.03 84.04 11:33:01 6 2.63 0.00 2.04 6.57 0.05 88.71 11:33:01 7 3.08 0.00 0.90 0.43 0.03 95.55 11:34:01 all 20.79 0.00 1.02 1.56 0.05 76.58 11:34:01 0 16.02 0.00 0.83 1.17 0.05 81.93 11:34:01 1 14.64 0.00 1.22 8.54 0.07 75.54 11:34:01 2 36.02 0.00 1.60 0.50 0.08 61.79 11:34:01 3 25.87 0.00 1.27 0.17 0.05 72.64 11:34:01 4 23.48 0.00 1.25 1.62 0.07 73.58 11:34:01 5 14.47 0.00 0.73 0.40 0.05 84.34 11:34:01 6 19.83 0.00 0.70 0.03 0.05 79.39 11:34:01 7 15.99 0.00 0.50 0.00 0.05 83.46 11:35:01 all 32.68 0.00 1.28 1.08 0.08 64.88 11:35:01 0 25.27 0.00 1.82 0.64 0.07 72.20 11:35:01 1 38.29 0.00 1.09 0.20 0.07 60.35 11:35:01 2 25.47 0.00 0.98 1.41 0.10 72.04 11:35:01 3 37.40 0.00 1.34 0.35 0.08 60.83 11:35:01 4 40.37 0.00 1.02 1.02 0.08 57.51 11:35:01 5 30.02 0.00 1.27 1.67 0.07 66.97 11:35:01 6 33.58 0.00 0.95 0.60 0.07 64.80 11:35:01 7 31.01 0.00 1.83 2.80 0.07 64.30 Average: all 20.55 0.00 1.15 2.25 0.06 75.99 Average: 0 15.14 0.00 1.10 0.76 0.05 82.95 Average: 1 18.47 0.00 1.05 6.92 0.06 73.50 Average: 2 24.02 0.00 1.31 1.29 0.07 73.31 Average: 3 29.04 0.00 1.40 0.84 0.07 68.65 Average: 4 25.51 0.00 1.04 1.11 0.06 72.28 Average: 5 16.84 0.00 1.02 3.64 0.05 78.46 Average: 6 18.70 0.00 1.23 2.40 0.06 77.62 Average: 7 16.67 0.00 1.07 1.07 0.05 81.13