---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17871 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 772 28521 0 2874 30961 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:de:1f:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fede:1f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:6c:68:09 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-17871) 03/25/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 tps rtps wtps bread/s bwrtn/s 00:57:01 97.48 17.73 79.75 1021.83 24863.86 00:58:01 339.01 44.21 294.80 3463.96 47638.46 00:59:01 48.69 8.97 39.73 369.94 23697.12 Average: 161.73 23.63 138.09 1618.57 32066.48 00:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30095864 31707016 2843356 8.63 71488 1849564 1468536 4.32 863820 1684480 188764 00:58:01 28168960 30611384 4770260 14.48 95240 2637108 2328876 6.85 2221560 2206408 101560 00:59:01 29208972 31706548 3730248 11.32 98244 2688728 1416200 4.17 1201856 2192712 26416 Average: 29157932 31341649 3781288 11.48 88324 2391800 1737871 5.11 1429079 2027867 105580 00:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 ens3 62.76 43.38 1019.63 8.09 0.00 0.00 0.00 0.00 00:57:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 00:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 ens3 311.48 204.83 4908.51 23.86 0.00 0.00 0.00 0.00 00:58:01 lo 164.27 164.27 31.51 31.51 0.00 0.00 0.00 0.00 00:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 44.16 36.14 271.19 8.82 0.00 0.00 0.00 0.00 00:59:01 lo 191.28 191.28 46.23 46.23 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 139.47 94.78 2066.44 13.59 0.00 0.00 0.00 0.00 Average: lo 119.07 119.07 25.97 25.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17871) 03/25/24 _x86_64_ (8 CPU) 00:55:24 LINUX RESTART (8 CPU) 00:56:01 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.19 0.00 0.73 2.13 0.03 86.92 00:57:01 0 26.42 0.00 1.25 1.02 0.05 71.26 00:57:01 1 28.23 0.00 2.11 0.77 0.05 68.85 00:57:01 2 3.61 0.00 0.30 0.41 0.03 95.64 00:57:01 3 2.07 0.00 0.28 2.75 0.02 94.88 00:57:01 4 3.12 0.00 0.48 0.47 0.02 95.92 00:57:01 5 0.52 0.00 0.23 0.15 0.02 99.08 00:57:01 6 17.53 0.00 0.92 1.02 0.03 80.50 00:57:01 7 0.13 0.00 0.25 10.46 0.05 89.10 00:58:01 all 37.61 0.00 1.49 1.98 0.08 58.84 00:58:01 0 39.26 0.00 1.54 2.08 0.07 57.06 00:58:01 1 32.53 0.00 1.51 1.87 0.12 63.98 00:58:01 2 30.58 0.00 0.92 0.08 0.08 68.33 00:58:01 3 38.58 0.00 1.03 0.43 0.08 59.87 00:58:01 4 39.69 0.00 1.26 0.40 0.10 58.55 00:58:01 5 36.39 0.00 0.89 0.30 0.08 62.33 00:58:01 6 42.50 0.00 3.24 5.08 0.08 49.09 00:58:01 7 41.33 0.00 1.58 5.62 0.07 51.40 00:59:01 all 27.03 0.00 0.92 1.11 0.06 70.88 00:59:01 0 38.10 0.00 1.53 1.48 0.07 58.81 00:59:01 1 20.75 0.00 0.70 0.00 0.03 78.51 00:59:01 2 25.99 0.00 0.82 0.05 0.05 73.09 00:59:01 3 29.24 0.00 1.24 0.23 0.05 69.23 00:59:01 4 21.63 0.00 0.89 0.03 0.08 77.37 00:59:01 5 37.19 0.00 0.77 0.18 0.07 61.78 00:59:01 6 21.78 0.00 1.00 0.18 0.05 76.98 00:59:01 7 21.54 0.00 0.42 6.69 0.07 71.29 Average: all 24.92 0.00 1.05 1.74 0.06 72.24 Average: 0 34.59 0.00 1.44 1.53 0.06 62.39 Average: 1 27.17 0.00 1.44 0.88 0.07 70.45 Average: 2 20.02 0.00 0.68 0.18 0.06 79.07 Average: 3 23.30 0.00 0.85 1.14 0.05 74.65 Average: 4 21.45 0.00 0.87 0.30 0.07 77.31 Average: 5 24.65 0.00 0.63 0.21 0.06 74.45 Average: 6 27.24 0.00 1.72 2.09 0.06 68.90 Average: 7 20.96 0.00 0.75 7.59 0.06 70.64