---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7646 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 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 802 29125 0 2239 30934 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:a7:8b:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86210sec preferred_lft 86210sec inet6 fe80::f816:3eff:fea7:8b2d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:55:23:59 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-7646) 02/22/24 _x86_64_ (8 CPU) 09:49:54 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 364.74 77.75 286.99 5433.63 120127.18 09:52:01 128.45 15.05 113.40 1009.97 73116.48 09:53:01 78.35 1.67 76.69 118.51 9533.21 Average: 190.51 31.49 159.02 2187.37 67592.29 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 30209920 31681824 2729300 8.29 57536 1728696 1475740 4.34 886676 1561024 140020 09:52:01 29868972 31642048 3070248 9.32 76588 1995944 1457676 4.29 1005536 1753896 212624 09:53:01 29836184 31688980 3103036 9.42 90180 2055744 1371204 4.03 942136 1834884 109916 Average: 29971692 31670951 2967528 9.01 74768 1926795 1434873 4.22 944783 1716601 154187 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 09:51:01 ens3 346.01 248.39 1079.54 72.85 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 09:52:01 ens3 38.11 24.85 610.00 5.64 0.00 0.00 0.00 0.00 09:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 09:53:01 ens3 38.54 29.25 299.38 9.39 0.00 0.00 0.00 0.00 09:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 140.89 100.83 662.97 29.29 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-7646) 02/22/24 _x86_64_ (8 CPU) 09:49:54 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 9.87 0.00 1.42 2.59 0.04 86.09 09:51:01 0 29.77 0.00 2.27 1.14 0.07 66.76 09:51:01 1 5.60 0.00 1.00 0.45 0.07 92.88 09:51:01 2 4.52 0.00 1.08 1.32 0.05 93.03 09:51:01 3 5.55 0.00 0.80 4.07 0.03 89.54 09:51:01 4 3.47 0.00 1.05 0.63 0.03 94.80 09:51:01 5 4.43 0.00 0.70 2.01 0.03 92.83 09:51:01 6 12.44 0.00 2.25 3.59 0.05 81.67 09:51:01 7 13.16 0.00 2.14 7.50 0.05 77.14 09:52:01 all 11.57 0.00 0.65 1.18 0.04 86.56 09:52:01 0 2.08 0.00 0.43 0.02 0.03 97.43 09:52:01 1 57.79 0.00 1.70 0.53 0.08 39.90 09:52:01 2 14.39 0.00 0.97 0.17 0.05 84.42 09:52:01 3 0.80 0.00 0.23 5.68 0.02 93.27 09:52:01 4 4.47 0.00 0.65 0.77 0.02 94.10 09:52:01 5 5.70 0.00 0.38 0.02 0.07 93.83 09:52:01 6 3.32 0.00 0.42 2.19 0.02 94.06 09:52:01 7 4.05 0.00 0.43 0.05 0.02 95.45 09:53:01 all 11.26 0.00 0.66 0.41 0.03 87.65 09:53:01 0 2.10 0.00 0.23 0.00 0.03 97.63 09:53:01 1 4.52 0.00 0.65 1.87 0.02 92.95 09:53:01 2 2.38 0.00 0.32 0.18 0.02 97.10 09:53:01 3 24.37 0.00 0.90 0.10 0.03 74.60 09:53:01 4 18.80 0.00 0.63 0.18 0.02 80.37 09:53:01 5 26.33 0.00 1.37 0.32 0.03 71.95 09:53:01 6 4.03 0.00 0.63 0.58 0.07 94.69 09:53:01 7 7.55 0.00 0.55 0.02 0.02 91.87 Average: all 10.90 0.00 0.91 1.39 0.04 86.76 Average: 0 11.31 0.00 0.98 0.38 0.04 87.29 Average: 1 22.64 0.00 1.12 0.95 0.06 75.23 Average: 2 7.10 0.00 0.79 0.56 0.04 91.52 Average: 3 10.25 0.00 0.65 3.28 0.03 85.80 Average: 4 8.92 0.00 0.78 0.53 0.02 89.75 Average: 5 12.14 0.00 0.82 0.78 0.04 86.22 Average: 6 6.59 0.00 1.10 2.12 0.04 90.14 Average: 7 8.25 0.00 1.04 2.52 0.03 88.17