---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-309 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 776 28719 0 2671 30951 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:d1:0e:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.134/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fed1:e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:4f:4d:13 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-309) 11/29/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 79.16 24.28 54.87 643.82 32488.60 06:33:01 98.83 21.61 77.22 707.10 41073.11 06:34:01 111.29 14.33 96.97 1051.34 34122.27 Average: 96.53 20.05 76.48 801.65 35913.77 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29910316 31673348 3028904 9.20 60328 2011404 1499440 4.41 890832 1849076 303528 06:33:01 29777060 31710708 3162160 9.60 79788 2153672 1416376 4.17 883828 1971372 58424 06:34:01 29471360 31653668 3467860 10.53 91704 2380472 1458772 4.29 964848 2173928 60828 Average: 29719579 31679241 3219641 9.77 77273 2181849 1458196 4.29 913169 1998125 140927 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 06:32:01 ens3 124.15 76.34 2231.60 12.70 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 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 06:33:01 ens3 86.80 56.88 1985.61 9.29 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 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:34:01 ens3 51.06 32.18 806.89 7.46 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 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 87.13 55.02 1671.51 9.80 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-309) 11/29/23 _x86_64_ (8 CPU) 06:30:21 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 7.73 0.00 0.76 3.43 0.03 88.06 06:32:01 0 2.30 0.00 0.44 0.12 0.02 97.13 06:32:01 1 5.32 0.00 0.49 0.48 0.03 93.68 06:32:01 2 0.77 0.00 0.36 19.05 0.05 79.78 06:32:01 3 26.89 0.00 2.04 3.31 0.05 67.70 06:32:01 4 5.87 0.00 0.83 0.49 0.02 92.78 06:32:01 5 4.75 0.00 0.39 2.12 0.02 92.73 06:32:01 6 7.55 0.00 0.73 1.58 0.02 90.13 06:32:01 7 8.39 0.00 0.76 0.32 0.03 90.49 06:33:01 all 8.62 0.00 0.87 3.93 0.03 86.55 06:33:01 0 7.89 0.00 1.31 1.95 0.03 88.82 06:33:01 1 21.13 0.00 1.54 0.87 0.03 76.43 06:33:01 2 14.28 0.00 1.38 10.91 0.03 73.39 06:33:01 3 4.27 0.00 0.57 0.08 0.03 95.04 06:33:01 4 2.44 0.00 0.35 0.62 0.02 96.58 06:33:01 5 0.48 0.00 0.17 0.18 0.02 99.15 06:33:01 6 9.24 0.00 1.00 16.53 0.03 73.19 06:33:01 7 9.28 0.00 0.62 0.32 0.02 89.77 06:34:01 all 8.74 0.00 0.66 5.09 0.03 85.49 06:34:01 0 11.16 0.00 0.60 1.14 0.05 87.05 06:34:01 1 21.94 0.00 1.34 3.49 0.05 73.19 06:34:01 2 7.89 0.00 0.67 0.32 0.03 91.10 06:34:01 3 12.88 0.00 0.78 2.72 0.02 83.61 06:34:01 4 7.11 0.00 0.63 7.48 0.05 84.72 06:34:01 5 4.52 0.00 0.47 0.35 0.00 94.67 06:34:01 6 3.81 0.00 0.28 16.74 0.02 79.16 06:34:01 7 0.63 0.00 0.45 8.51 0.02 90.39 Average: all 8.37 0.00 0.76 4.15 0.03 86.69 Average: 0 7.14 0.00 0.79 1.07 0.03 90.96 Average: 1 16.19 0.00 1.13 1.62 0.04 81.03 Average: 2 7.69 0.00 0.81 10.03 0.04 81.43 Average: 3 14.61 0.00 1.12 2.03 0.03 82.20 Average: 4 5.14 0.00 0.60 2.88 0.03 91.35 Average: 5 3.24 0.00 0.34 0.88 0.01 95.53 Average: 6 6.86 0.00 0.67 11.67 0.02 80.78 Average: 7 6.09 0.00 0.61 3.06 0.02 90.21