---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-21220 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: 2799.996 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 708K 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 1081 28817 0 2268 30660 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:39:83:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe39:83df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:b8:fc:81 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-21220) 04/06/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 110.34 36.73 73.60 1716.03 17012.67 23:38:01 135.68 20.40 115.28 861.86 23797.37 23:39:01 40.28 4.95 35.33 199.57 13285.65 Average: 95.35 20.60 74.74 921.45 18037.53 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30161732 31727420 2777488 8.43 68996 1808756 1387656 4.08 846232 1646508 143624 23:38:01 28393496 30221044 4545724 13.80 83324 2043492 2868872 8.44 2406892 1824172 10284 23:39:01 29572888 31459680 3366332 10.22 86432 2098780 1620936 4.77 1228124 1824972 22788 Average: 29376039 31136048 3563181 10.82 79584 1983676 1959155 5.76 1493749 1765217 58899 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 23:37:01 ens3 68.42 46.88 863.80 10.69 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 23:38:01 ens3 604.38 453.17 2458.79 151.17 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 2.35 2.35 0.26 0.26 0.00 0.00 0.00 0.00 23:39:01 ens3 316.48 222.96 468.35 127.40 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 331.21 242.08 1265.86 96.89 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-21220) 04/06/24 _x86_64_ (8 CPU) 23:35:23 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 9.57 0.00 0.76 2.65 0.04 86.98 23:37:01 0 34.21 0.00 2.04 2.62 0.07 61.06 23:37:01 1 13.50 0.00 1.02 5.06 0.07 80.34 23:37:01 2 7.55 0.00 0.61 0.14 0.02 91.69 23:37:01 3 1.22 0.00 0.31 4.00 0.02 94.46 23:37:01 4 6.50 0.00 0.48 0.53 0.02 92.48 23:37:01 5 0.59 0.00 0.54 3.70 0.02 95.15 23:37:01 6 11.94 0.00 0.81 0.70 0.03 86.52 23:37:01 7 1.17 0.00 0.26 4.44 0.09 94.05 23:38:01 all 26.44 0.00 1.37 1.72 0.06 70.41 23:38:01 0 26.08 0.00 1.77 3.70 0.07 68.38 23:38:01 1 26.08 0.00 1.40 1.30 0.08 71.13 23:38:01 2 23.99 0.00 1.41 0.42 0.07 74.12 23:38:01 3 26.20 0.00 1.27 0.47 0.05 72.02 23:38:01 4 24.67 0.00 1.10 0.08 0.05 74.10 23:38:01 5 25.89 0.00 1.31 3.77 0.07 68.98 23:38:01 6 30.19 0.00 1.52 2.58 0.07 65.64 23:38:01 7 28.42 0.00 1.14 1.41 0.07 68.97 23:39:01 all 15.65 0.00 0.57 1.09 0.04 82.64 23:39:01 0 5.14 0.00 0.45 5.97 0.03 88.41 23:39:01 1 13.49 0.00 0.58 0.05 0.03 85.85 23:39:01 2 14.00 0.00 0.55 1.42 0.07 83.97 23:39:01 3 13.06 0.00 0.37 0.03 0.03 86.51 23:39:01 4 39.08 0.00 0.87 0.69 0.05 59.32 23:39:01 5 21.80 0.00 0.72 0.33 0.05 77.10 23:39:01 6 11.14 0.00 0.45 0.05 0.03 88.33 23:39:01 7 7.54 0.00 0.58 0.22 0.03 91.63 Average: all 17.26 0.00 0.90 1.81 0.05 79.98 Average: 0 21.72 0.00 1.42 4.11 0.06 72.70 Average: 1 17.72 0.00 1.00 2.12 0.06 79.10 Average: 2 15.21 0.00 0.86 0.66 0.05 83.22 Average: 3 13.55 0.00 0.65 1.49 0.03 84.28 Average: 4 23.50 0.00 0.82 0.43 0.04 75.21 Average: 5 16.17 0.00 0.86 2.59 0.04 80.34 Average: 6 17.78 0.00 0.93 1.11 0.04 80.14 Average: 7 12.43 0.00 0.66 2.01 0.06 84.84