---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1774 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 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 819 28245 0 3102 30905 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:17:97:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe17:971a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f7:a9:97:e3 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-1774) 11/19/23 _x86_64_ (8 CPU) 20:40:40 LINUX RESTART (8 CPU) 20:41:01 tps rtps wtps bread/s bwrtn/s 20:42:01 110.93 58.91 52.02 3645.13 44294.62 20:43:01 112.91 31.17 81.74 2412.26 15546.02 20:44:01 130.24 4.75 125.50 403.27 20100.52 Average: 118.03 31.61 86.42 2153.57 26646.43 20:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:42:01 30332352 31718324 2606868 7.91 53084 1653468 1470588 4.33 841656 1505712 61412 20:43:01 29980104 31752100 2959116 8.98 77552 1997528 1522056 4.48 871992 1791428 131952 20:44:01 28975800 31681528 3963420 12.03 91596 2894408 1477848 4.35 1147316 2473416 602616 Average: 29762752 31717317 3176468 9.64 74077 2181801 1490164 4.38 953655 1923519 265327 20:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 20:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:42:01 ens3 363.46 227.43 954.14 56.55 0.00 0.00 0.00 0.00 20:43:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 84.44 55.86 1145.90 9.98 0.00 0.00 0.00 0.00 20:44:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 ens3 663.77 567.41 4562.59 128.36 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 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 Average: ens3 370.54 283.55 2220.81 64.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1774) 11/19/23 _x86_64_ (8 CPU) 20:40:40 LINUX RESTART (8 CPU) 20:41:01 CPU %user %nice %system %iowait %steal %idle 20:42:01 all 7.55 0.00 0.72 4.75 0.03 86.94 20:42:01 0 15.01 0.00 0.95 1.42 0.03 82.59 20:42:01 1 6.80 0.00 0.87 0.55 0.02 91.77 20:42:01 2 3.93 0.00 0.38 0.43 0.02 95.24 20:42:01 3 6.40 0.00 0.73 12.34 0.03 80.49 20:42:01 4 6.60 0.00 0.84 15.02 0.03 77.51 20:42:01 5 5.67 0.00 0.57 5.05 0.02 88.70 20:42:01 6 1.64 0.00 0.60 1.54 0.03 96.19 20:42:01 7 14.36 0.00 0.80 1.67 0.03 83.13 20:43:01 all 8.21 0.00 0.65 1.97 0.03 89.14 20:43:01 0 9.83 0.00 0.60 0.23 0.03 89.31 20:43:01 1 14.78 0.00 0.77 0.60 0.05 83.80 20:43:01 2 0.83 0.00 0.18 0.05 0.05 98.88 20:43:01 3 18.96 0.00 1.11 1.09 0.03 78.82 20:43:01 4 5.00 0.00 0.43 1.18 0.02 93.36 20:43:01 5 2.57 0.00 0.17 2.42 0.02 94.83 20:43:01 6 1.14 0.00 0.67 8.81 0.03 89.36 20:43:01 7 12.65 0.00 1.25 1.37 0.02 84.71 20:44:01 all 26.86 0.00 1.44 1.92 0.07 69.70 20:44:01 0 27.48 0.00 0.82 1.00 0.07 70.63 20:44:01 1 35.83 0.00 1.51 1.55 0.08 61.02 20:44:01 2 24.80 0.00 1.57 2.09 0.07 71.47 20:44:01 3 20.24 0.00 2.11 3.64 0.10 73.91 20:44:01 4 41.37 0.00 2.79 1.39 0.08 54.36 20:44:01 5 28.70 0.00 0.90 0.92 0.05 69.43 20:44:01 6 16.32 0.00 1.14 4.13 0.05 78.37 20:44:01 7 20.23 0.00 0.72 0.65 0.07 78.32 Average: all 14.20 0.00 0.94 2.88 0.05 81.94 Average: 0 17.43 0.00 0.79 0.89 0.04 80.85 Average: 1 19.10 0.00 1.05 0.90 0.05 78.91 Average: 2 9.85 0.00 0.71 0.86 0.04 88.53 Average: 3 15.18 0.00 1.32 5.70 0.06 77.74 Average: 4 17.61 0.00 1.35 5.87 0.04 75.12 Average: 5 12.31 0.00 0.55 2.79 0.03 84.32 Average: 6 6.37 0.00 0.80 4.82 0.04 87.97 Average: 7 15.74 0.00 0.92 1.23 0.04 82.06