---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1740 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 863 28501 0 2802 30866 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:88:a3:35 brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe88:a335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:b9:2f:48 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 inet6 fe80::42:1cff:feb9:2f48/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1740) 11/19/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:02 tps rtps wtps bread/s bwrtn/s 18:58:01 122.47 27.21 95.26 1282.82 32367.47 18:59:01 112.50 6.45 106.05 439.66 31120.41 19:00:01 87.49 3.83 83.65 475.65 51766.84 Average: 107.40 12.42 94.98 729.67 38451.70 18:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:58:01 29869692 31600788 3069528 9.32 78700 1955260 1982740 5.83 995664 1773576 162400 18:59:01 28799872 30907152 4139348 12.57 85680 2314320 2171488 6.39 1789596 2025576 199364 19:00:01 29247500 31669020 3691720 11.21 94524 2612476 1407316 4.14 1135812 2212196 34912 Average: 29305688 31392320 3633532 11.03 86301 2294019 1853848 5.45 1307024 2003783 132225 18:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:58:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:58:01 ens3 115.05 73.77 1217.00 16.79 0.00 0.00 0.00 0.00 18:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:59:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 18:59:01 ens3 460.26 294.20 2373.57 74.24 0.00 0.00 0.00 0.00 18:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:00:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:00:01 ens3 143.69 95.20 965.11 44.69 0.00 0.00 0.00 0.00 19:00:01 docker0 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 240.35 154.84 1520.23 45.40 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 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-1740) 11/19/23 _x86_64_ (8 CPU) 18:56:02 LINUX RESTART (8 CPU) 18:57:02 CPU %user %nice %system %iowait %steal %idle 18:58:01 all 10.75 0.00 0.83 2.59 0.04 85.80 18:58:01 0 7.53 0.00 0.61 0.05 0.02 91.79 18:58:01 1 2.89 0.00 0.48 8.08 0.03 88.52 18:58:01 2 2.20 0.00 0.34 0.19 0.02 97.25 18:58:01 3 2.91 0.00 0.73 3.29 0.03 93.04 18:58:01 4 26.85 0.00 1.55 1.69 0.07 69.84 18:58:01 5 25.70 0.00 1.63 6.52 0.05 66.10 18:58:01 6 13.36 0.00 0.80 0.54 0.02 85.29 18:58:01 7 4.53 0.00 0.51 0.39 0.05 94.52 18:59:01 all 19.35 0.00 0.97 2.32 0.06 77.31 18:59:01 0 17.32 0.00 0.33 0.00 0.07 82.28 18:59:01 1 19.21 0.00 0.95 10.17 0.05 69.62 18:59:01 2 26.87 0.00 0.60 0.70 0.07 71.76 18:59:01 3 20.57 0.00 1.10 0.48 0.05 77.79 18:59:01 4 16.50 0.00 0.90 0.62 0.05 81.93 18:59:01 5 22.28 0.00 1.30 0.75 0.07 75.59 18:59:01 6 14.22 0.00 0.72 0.62 0.07 84.38 18:59:01 7 17.88 0.00 1.81 5.20 0.07 75.05 19:00:01 all 10.47 0.00 1.36 2.26 0.04 85.87 19:00:01 0 1.83 0.00 1.20 0.47 0.03 96.47 19:00:01 1 29.38 0.00 1.84 2.99 0.07 65.73 19:00:01 2 26.38 0.00 2.00 0.47 0.03 71.12 19:00:01 3 8.26 0.00 1.44 1.57 0.03 88.70 19:00:01 4 6.89 0.00 1.54 0.08 0.02 91.47 19:00:01 5 4.46 0.00 0.57 0.10 0.02 94.86 19:00:01 6 4.54 0.00 0.95 0.15 0.02 94.34 19:00:01 7 1.98 0.00 1.37 12.29 0.03 84.33 Average: all 13.54 0.00 1.05 2.39 0.04 82.97 Average: 0 8.91 0.00 0.71 0.17 0.04 90.17 Average: 1 17.24 0.00 1.09 7.07 0.05 74.54 Average: 2 18.56 0.00 0.99 0.45 0.04 79.96 Average: 3 10.62 0.00 1.09 1.77 0.04 86.47 Average: 4 16.68 0.00 1.33 0.79 0.04 81.16 Average: 5 17.45 0.00 1.17 2.44 0.04 78.90 Average: 6 10.70 0.00 0.82 0.44 0.03 88.01 Average: 7 8.15 0.00 1.23 5.99 0.05 84.57