---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-871 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 837 28843 0 2486 30898 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:49:f7:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe49:f71a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:e7:92:a7 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-871) 11/30/23 _x86_64_ (8 CPU) 05:36:04 LINUX RESTART (8 CPU) 05:37:01 tps rtps wtps bread/s bwrtn/s 05:38:01 95.10 17.58 77.52 1020.36 8273.02 05:39:01 131.99 18.98 113.01 664.29 13745.98 05:40:01 72.29 9.15 63.14 1229.66 7895.88 Average: 99.79 15.24 84.56 971.44 9971.63 05:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:38:01 29973904 31688676 2965316 9.00 74956 1945140 1516404 4.46 909032 1761940 228496 05:39:01 28943220 30841128 3996000 12.13 85136 2109012 2105252 6.19 1808432 1872532 12164 05:40:01 29557188 31660896 3382032 10.27 94416 2299980 1395460 4.11 1034812 2022136 29924 Average: 29491437 31396900 3447783 10.47 84836 2118044 1672372 4.92 1250759 1885536 90195 05:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 ens3 65.56 41.71 1110.98 8.04 0.00 0.00 0.00 0.00 05:38:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 ens3 857.31 519.55 2543.94 166.20 0.00 0.00 0.00 0.00 05:39:01 lo 9.30 9.30 1.17 1.17 0.00 0.00 0.00 0.00 05:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:01 ens3 146.89 138.28 1298.47 33.61 0.00 0.00 0.00 0.00 05:40:01 lo 0.73 0.73 0.08 0.08 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 356.59 233.18 1651.13 69.28 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.46 0.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-871) 11/30/23 _x86_64_ (8 CPU) 05:36:04 LINUX RESTART (8 CPU) 05:37:01 CPU %user %nice %system %iowait %steal %idle 05:38:01 all 10.53 0.00 0.73 1.11 0.04 87.59 05:38:01 0 20.97 0.00 1.31 0.78 0.05 76.88 05:38:01 1 32.06 0.00 1.37 1.37 0.05 65.16 05:38:01 2 22.49 0.00 1.52 0.27 0.05 75.67 05:38:01 3 1.88 0.00 0.39 0.02 0.03 97.69 05:38:01 4 4.03 0.00 0.27 0.37 0.02 95.32 05:38:01 5 0.07 0.00 0.12 0.72 0.07 99.03 05:38:01 6 0.73 0.00 0.32 0.13 0.00 98.82 05:38:01 7 1.92 0.00 0.53 5.23 0.03 92.28 05:39:01 all 29.61 0.00 1.29 0.65 0.08 68.36 05:39:01 0 31.59 0.00 0.90 0.07 0.07 67.37 05:39:01 1 32.37 0.00 1.04 0.13 0.08 66.38 05:39:01 2 26.49 0.00 0.99 1.00 0.08 71.44 05:39:01 3 29.79 0.00 1.28 0.05 0.10 68.78 05:39:01 4 38.28 0.00 1.62 1.72 0.10 58.28 05:39:01 5 26.80 0.00 1.00 1.94 0.05 70.21 05:39:01 6 28.56 0.00 2.21 0.27 0.10 68.87 05:39:01 7 23.01 0.00 1.27 0.05 0.08 75.59 05:40:01 all 14.81 0.00 0.81 0.79 0.05 83.53 05:40:01 0 29.71 0.00 1.22 0.75 0.07 68.25 05:40:01 1 27.11 0.00 0.79 0.28 0.07 71.76 05:40:01 2 10.60 0.00 0.62 0.35 0.03 88.40 05:40:01 3 10.45 0.00 1.10 0.35 0.05 88.04 05:40:01 4 12.11 0.00 0.45 0.07 0.03 87.34 05:40:01 5 9.19 0.00 0.80 4.10 0.05 85.85 05:40:01 6 14.44 0.00 1.07 0.20 0.05 84.24 05:40:01 7 4.92 0.00 0.47 0.22 0.02 94.38 Average: all 18.32 0.00 0.94 0.85 0.05 79.83 Average: 0 27.42 0.00 1.15 0.53 0.06 70.84 Average: 1 30.51 0.00 1.06 0.60 0.07 67.76 Average: 2 19.86 0.00 1.04 0.54 0.06 78.50 Average: 3 14.07 0.00 0.92 0.14 0.06 84.81 Average: 4 18.13 0.00 0.78 0.72 0.05 80.32 Average: 5 12.02 0.00 0.64 2.25 0.06 85.03 Average: 6 14.57 0.00 1.20 0.20 0.05 83.99 Average: 7 9.96 0.00 0.76 1.83 0.04 87.41