---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20639 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 783 28519 0 2863 30950 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:02:b5:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fe02:b5f3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:04:d1:62 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-20639) 04/05/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:03 tps rtps wtps bread/s bwrtn/s 00:57:01 100.22 18.20 82.02 1055.50 28764.98 00:58:01 300.50 44.29 256.21 3493.28 49051.82 00:59:01 51.19 9.00 42.19 374.34 28680.95 Average: 151.20 23.89 127.31 1647.58 35574.52 00:56:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30143144 31717124 2796068 8.49 69700 1815940 1441720 4.24 853344 1651876 149792 00:58:01 28256280 30643920 4682932 14.22 91880 2588024 2331392 6.86 2150768 2194396 102840 00:59:01 29223492 31710984 3715720 11.28 97988 2679536 1408196 4.14 1197496 2182456 31040 Average: 29207639 31357343 3731573 11.33 86523 2361167 1727103 5.08 1400536 2009576 94557 00:56:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 lo 1.72 1.72 0.20 0.20 0.00 0.00 0.00 0.00 00:57:01 ens3 56.58 37.61 857.73 7.51 0.00 0.00 0.00 0.00 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:58:01 lo 106.42 106.42 24.51 24.51 0.00 0.00 0.00 0.00 00:58:01 ens3 255.11 177.50 4420.44 21.24 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 00:59:01 lo 287.24 287.24 55.35 55.35 0.00 0.00 0.00 0.00 00:59:01 ens3 84.82 63.84 901.79 11.79 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 Average: lo 133.25 133.25 26.98 26.98 0.00 0.00 0.00 0.00 Average: ens3 133.02 93.60 2073.42 13.58 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-20639) 04/05/24 _x86_64_ (8 CPU) 00:55:22 LINUX RESTART (8 CPU) 00:56:03 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 9.61 0.00 0.76 2.37 0.03 87.23 00:57:01 0 0.02 0.00 0.24 13.66 0.03 86.04 00:57:01 1 4.02 0.00 0.55 0.05 0.02 95.36 00:57:01 2 0.79 0.00 0.33 0.05 0.02 98.81 00:57:01 3 3.88 0.00 0.55 1.51 0.03 94.02 00:57:01 4 29.97 0.00 1.21 1.93 0.10 66.78 00:57:01 5 13.84 0.00 1.04 0.57 0.03 84.52 00:57:01 6 20.59 0.00 1.52 0.73 0.03 77.13 00:57:01 7 3.76 0.00 0.62 0.47 0.02 95.14 00:58:01 all 35.68 0.00 1.40 2.60 0.08 60.23 00:58:01 0 29.35 0.00 1.08 7.12 0.07 62.38 00:58:01 1 42.25 0.00 1.10 0.84 0.08 55.72 00:58:01 2 34.78 0.00 0.84 1.42 0.08 62.87 00:58:01 3 26.75 0.00 1.41 2.12 0.10 69.62 00:58:01 4 34.66 0.00 0.99 1.99 0.08 62.28 00:58:01 5 49.89 0.00 2.39 1.94 0.08 45.70 00:58:01 6 38.47 0.00 1.98 3.37 0.10 56.08 00:58:01 7 29.33 0.00 1.45 2.01 0.07 67.15 00:59:01 all 27.06 0.00 1.00 1.17 0.06 70.70 00:59:01 0 17.96 0.00 1.40 1.45 0.08 79.10 00:59:01 1 24.57 0.00 0.82 0.07 0.07 74.48 00:59:01 2 34.76 0.00 1.04 0.39 0.07 63.75 00:59:01 3 21.67 0.00 1.01 0.02 0.07 77.24 00:59:01 4 27.20 0.00 0.72 6.95 0.07 65.07 00:59:01 5 38.66 0.00 1.29 0.23 0.07 59.75 00:59:01 6 26.18 0.00 0.90 0.12 0.05 72.75 00:59:01 7 25.49 0.00 0.88 0.17 0.03 73.43 Average: all 24.27 0.00 1.06 2.05 0.06 72.57 Average: 0 15.95 0.00 0.92 7.34 0.06 75.72 Average: 1 23.82 0.00 0.83 0.32 0.06 74.98 Average: 2 23.66 0.00 0.74 0.63 0.06 74.92 Average: 3 17.59 0.00 0.99 1.21 0.07 80.13 Average: 4 30.61 0.00 0.97 3.65 0.08 64.69 Average: 5 34.36 0.00 1.58 0.92 0.06 63.09 Average: 6 28.49 0.00 1.47 1.41 0.06 68.57 Average: 7 19.69 0.00 0.99 0.88 0.04 78.40