---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4538 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 840 28387 0 2938 30883 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:f3:cc:9a brd ff:ff:ff:ff:ff:ff inet 10.30.106.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fef3:cc9a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:c9:2c:2a 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-4538) 05/28/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 182.72 18.44 164.28 390.54 85317.29 15:23:01 141.44 8.08 133.36 489.25 54921.91 15:24:01 75.82 3.35 72.47 119.85 18869.52 Average: 133.33 9.96 123.37 333.21 53038.04 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29679616 31488316 3259604 9.90 79556 2028972 1983124 5.83 1077532 1868172 235616 15:23:01 28198928 30248160 4740292 14.39 90140 2248560 2698248 7.94 2366008 2035384 15900 15:24:01 29067388 31622456 3871832 11.75 97452 2737440 1445204 4.25 1205796 2313764 10812 Average: 28981977 31119644 3957243 12.01 89049 2338324 2042192 6.01 1549779 2072440 87443 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 151.55 115.46 1972.02 23.42 0.00 0.00 0.00 0.00 15:22:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 661.54 474.29 3061.15 136.55 0.00 0.00 0.00 0.00 15:23:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 266.34 240.24 1379.72 1696.53 0.00 0.00 0.00 0.00 15:24:01 lo 2.40 2.40 0.23 0.23 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.80 276.66 2137.62 618.80 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 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-4538) 05/28/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.80 0.00 0.90 1.98 0.04 85.28 15:22:01 0 3.75 0.00 0.38 0.07 0.02 95.78 15:22:01 1 17.33 0.00 1.52 0.68 0.03 80.44 15:22:01 2 4.95 0.00 0.55 4.26 0.05 90.18 15:22:01 3 4.36 0.00 0.37 0.37 0.02 94.90 15:22:01 4 5.06 0.00 0.33 0.05 0.02 94.54 15:22:01 5 26.85 0.00 2.07 0.88 0.05 70.15 15:22:01 6 2.83 0.00 0.27 9.15 0.02 87.74 15:22:01 7 29.28 0.00 1.67 0.45 0.05 68.55 15:23:01 all 28.62 0.00 1.56 0.73 0.07 69.01 15:23:01 0 21.88 0.00 0.77 0.00 0.05 77.31 15:23:01 1 33.49 0.00 1.20 0.12 0.08 65.11 15:23:01 2 32.39 0.00 2.00 0.43 0.10 65.07 15:23:01 3 22.38 0.00 1.08 0.00 0.07 76.47 15:23:01 4 31.93 0.00 2.07 0.02 0.07 65.92 15:23:01 5 35.11 0.00 3.11 1.40 0.10 60.27 15:23:01 6 24.43 0.00 0.85 3.39 0.07 71.26 15:23:01 7 27.34 0.00 1.36 0.52 0.08 70.70 15:24:01 all 12.35 0.00 0.94 0.73 0.04 85.94 15:24:01 0 24.61 0.00 1.47 0.22 0.05 73.65 15:24:01 1 3.23 0.00 0.67 3.85 0.07 92.18 15:24:01 2 4.05 0.00 0.48 0.00 0.02 95.45 15:24:01 3 4.77 0.00 0.57 0.02 0.02 94.63 15:24:01 4 14.91 0.00 1.83 0.43 0.05 82.78 15:24:01 5 15.90 0.00 0.70 0.20 0.03 83.16 15:24:01 6 4.12 0.00 0.75 0.93 0.03 94.16 15:24:01 7 27.21 0.00 1.02 0.22 0.03 71.52 Average: all 17.59 0.00 1.13 1.15 0.05 80.08 Average: 0 16.75 0.00 0.87 0.09 0.04 82.25 Average: 1 18.03 0.00 1.13 1.55 0.06 79.23 Average: 2 13.80 0.00 1.01 1.56 0.06 83.56 Average: 3 10.49 0.00 0.67 0.13 0.03 88.67 Average: 4 17.31 0.00 1.41 0.17 0.04 81.07 Average: 5 25.95 0.00 1.96 0.83 0.06 71.20 Average: 6 10.46 0.00 0.62 4.49 0.04 84.39 Average: 7 27.94 0.00 1.35 0.40 0.06 70.26