---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-887 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 770 28800 0 2595 30958 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c2:9f:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fec2:9f75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:e8:ba:ad 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-887) 11/30/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 66.67 23.45 43.23 634.03 12930.64 06:33:01 85.92 22.14 63.78 711.38 18114.28 06:34:01 95.97 14.10 81.87 1071.82 15489.42 Average: 82.85 19.89 62.96 805.73 15511.74 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29934580 31716352 3004640 9.12 60240 2028372 1454176 4.28 852152 1859504 311164 06:33:01 29814512 31688232 3124708 9.49 75776 2098860 1407380 4.14 902032 1916156 65192 06:34:01 29550212 31747592 3389008 10.29 96736 2384932 1350520 3.97 867880 2181188 148504 Average: 29766435 31717392 3172785 9.63 77584 2170721 1404025 4.13 874021 1985616 174953 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 06:32:01 ens3 123.83 73.47 2119.11 12.44 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 06:33:01 ens3 51.36 37.26 862.78 8.25 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 53.56 35.26 933.65 7.84 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 76.25 48.66 1305.13 9.51 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-887) 11/30/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 8.46 0.00 0.85 2.28 0.03 88.39 06:32:01 0 11.91 0.00 1.22 0.68 0.03 86.16 06:32:01 1 8.98 0.00 0.97 1.12 0.03 88.90 06:32:01 2 9.56 0.00 0.85 0.57 0.05 88.97 06:32:01 3 8.05 0.00 0.72 2.63 0.03 88.56 06:32:01 4 4.25 0.00 0.53 0.62 0.02 94.58 06:32:01 5 8.10 0.00 0.83 4.58 0.02 86.47 06:32:01 6 5.82 0.00 0.70 0.10 0.02 93.36 06:32:01 7 11.04 0.00 0.97 7.94 0.07 79.98 06:33:01 all 7.47 0.00 0.65 2.79 0.24 88.85 06:33:01 0 5.84 0.00 0.32 0.35 0.02 93.47 06:33:01 1 6.94 0.00 0.60 14.83 0.03 77.60 06:33:01 2 5.17 0.00 0.33 0.35 0.02 94.13 06:33:01 3 10.18 0.00 1.25 2.62 0.02 85.93 06:33:01 4 14.41 0.00 0.97 0.31 1.66 82.65 06:33:01 5 12.42 0.00 0.73 3.07 0.07 83.71 06:33:01 6 3.38 0.00 0.57 0.58 0.02 95.45 06:33:01 7 1.37 0.00 0.38 0.25 0.03 97.96 06:34:01 all 9.55 0.00 0.75 2.50 0.03 87.18 06:34:01 0 8.15 0.00 0.62 0.12 0.02 91.10 06:34:01 1 11.98 0.00 1.34 14.54 0.03 72.11 06:34:01 2 12.09 0.00 0.55 1.72 0.02 85.62 06:34:01 3 4.92 0.00 0.47 0.05 0.02 94.55 06:34:01 4 22.74 0.00 1.17 1.62 0.07 74.40 06:34:01 5 5.05 0.00 0.63 0.43 0.02 93.86 06:34:01 6 0.55 0.00 0.38 0.00 0.02 99.05 06:34:01 7 10.90 0.00 0.82 1.49 0.05 86.74 Average: all 8.49 0.00 0.75 2.52 0.10 88.14 Average: 0 8.63 0.00 0.72 0.38 0.02 90.24 Average: 1 9.30 0.00 0.97 10.16 0.03 79.53 Average: 2 8.94 0.00 0.58 0.88 0.03 89.58 Average: 3 7.72 0.00 0.81 1.77 0.02 89.68 Average: 4 13.80 0.00 0.89 0.85 0.59 83.88 Average: 5 8.53 0.00 0.73 2.68 0.03 88.02 Average: 6 3.25 0.00 0.55 0.23 0.02 95.96 Average: 7 7.77 0.00 0.72 3.22 0.05 88.24