---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19923 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 841 29076 0 2249 30900 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:3b:24:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe3b:241d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:27:20:27 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-19923) 04/01/24 _x86_64_ (8 CPU) 22:55:29 LINUX RESTART (8 CPU) 22:56:02 tps rtps wtps bread/s bwrtn/s 22:57:01 119.60 43.65 75.96 1957.30 27537.92 22:58:01 143.09 20.68 122.41 905.32 34707.68 22:59:01 54.97 3.00 51.97 115.71 25095.68 Average: 105.81 22.32 83.49 987.44 29122.48 22:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30139284 31705532 2799936 8.50 69112 1809012 1400976 4.12 862908 1645820 157396 22:58:01 28677308 30493884 4261912 12.94 87600 2026160 2662124 7.83 2132816 1805196 11232 22:59:01 29773548 31641004 3165672 9.61 91360 2072984 1430764 4.21 1010820 1835620 2676 Average: 29530047 31280140 3409173 10.35 82691 1969385 1831288 5.39 1335515 1762212 57101 22:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 ens3 208.35 139.29 1094.64 39.74 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 22:58:01 ens3 481.55 401.90 2111.33 122.39 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 22:59:01 ens3 247.01 181.87 353.06 70.69 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 4.82 4.82 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 312.88 241.58 1186.85 77.82 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: lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19923) 04/01/24 _x86_64_ (8 CPU) 22:55:29 LINUX RESTART (8 CPU) 22:56:02 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 11.02 0.00 0.79 2.29 0.04 85.86 22:57:01 0 9.77 0.00 0.59 0.58 0.02 89.04 22:57:01 1 1.58 0.00 0.36 9.61 0.03 88.42 22:57:01 2 1.56 0.00 0.32 0.08 0.05 97.98 22:57:01 3 36.36 0.00 2.01 2.11 0.09 59.44 22:57:01 4 19.63 0.00 1.24 0.41 0.03 78.69 22:57:01 5 9.50 0.00 0.59 0.42 0.05 89.43 22:57:01 6 1.62 0.00 0.39 4.85 0.05 93.09 22:57:01 7 8.18 0.00 0.78 0.25 0.02 90.77 22:58:01 all 23.53 0.00 1.48 1.62 0.09 73.28 22:58:01 0 24.53 0.00 0.95 0.02 0.10 74.40 22:58:01 1 18.31 0.00 1.61 1.76 0.08 78.25 22:58:01 2 19.07 0.00 0.96 0.18 0.07 79.72 22:58:01 3 33.15 0.00 1.44 1.40 0.07 63.94 22:58:01 4 29.93 0.00 1.41 0.12 0.10 68.44 22:58:01 5 22.27 0.00 1.71 0.27 0.08 75.67 22:58:01 6 21.43 0.00 1.86 9.00 0.13 67.58 22:58:01 7 19.50 0.00 1.88 0.27 0.08 78.27 22:59:01 all 15.30 0.00 0.87 1.34 0.04 82.45 22:59:01 0 7.41 0.00 0.47 0.00 0.02 92.11 22:59:01 1 7.40 0.00 0.99 7.89 0.03 83.70 22:59:01 2 8.03 0.00 0.85 0.00 0.03 91.08 22:59:01 3 26.91 0.00 0.78 0.35 0.03 71.92 22:59:01 4 7.97 0.00 0.75 0.03 0.03 91.21 22:59:01 5 27.84 0.00 1.30 0.65 0.07 70.14 22:59:01 6 22.76 0.00 1.05 1.70 0.07 74.42 22:59:01 7 14.10 0.00 0.78 0.08 0.02 85.02 Average: all 16.64 0.00 1.04 1.75 0.06 80.51 Average: 0 13.91 0.00 0.67 0.20 0.04 85.17 Average: 1 9.13 0.00 0.99 6.40 0.05 83.43 Average: 2 9.59 0.00 0.71 0.09 0.05 89.56 Average: 3 32.11 0.00 1.41 1.28 0.06 65.14 Average: 4 19.16 0.00 1.13 0.18 0.06 79.47 Average: 5 19.93 0.00 1.20 0.45 0.07 78.36 Average: 6 15.35 0.00 1.10 5.18 0.08 78.28 Average: 7 13.95 0.00 1.15 0.20 0.04 84.66