---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7192 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 712K 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 889 28898 0 2378 30847 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:c3:06:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fec3:669/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:82:57:9f 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-7192) 12/23/23 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:02 tps rtps wtps bread/s bwrtn/s 13:03:01 112.98 36.77 76.21 1718.76 27021.05 13:04:01 152.37 36.24 116.13 841.06 33422.43 13:05:01 76.49 12.26 64.22 583.77 27681.52 Average: 113.95 28.38 85.57 1044.12 29388.15 13:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 30086004 31680500 2853216 8.66 68536 1837160 1445416 4.25 890188 1672908 163128 13:04:01 28853648 30774056 4085572 12.40 86868 2126108 2525072 7.43 1849964 1902040 83756 13:05:01 29574556 31563328 3364664 10.21 97068 2184388 1471348 4.33 1080620 1954624 43604 Average: 29504736 31339295 3434484 10.43 84157 2049219 1813945 5.34 1273591 1843191 96829 13:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:03:01 ens3 94.09 69.53 1028.07 11.80 0.00 0.00 0.00 0.00 13:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:04:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 13:04:01 ens3 277.37 209.78 1816.61 46.10 0.00 0.00 0.00 0.00 13:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:05:01 lo 5.27 5.27 0.61 0.61 0.00 0.00 0.00 0.00 13:05:01 ens3 269.44 186.02 804.94 74.28 0.00 0.00 0.00 0.00 13:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 214.30 155.59 1217.59 44.24 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-7192) 12/23/23 _x86_64_ (8 CPU) 13:01:23 LINUX RESTART (8 CPU) 13:02:02 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 9.66 0.00 0.84 2.57 0.03 86.90 13:03:01 0 5.37 0.00 0.51 0.08 0.02 94.01 13:03:01 1 3.22 0.00 0.34 0.14 0.02 96.29 13:03:01 2 0.51 0.00 0.36 0.29 0.02 98.83 13:03:01 3 6.89 0.00 0.59 0.58 0.02 91.92 13:03:01 4 0.42 0.00 0.46 8.77 0.02 90.33 13:03:01 5 12.62 0.00 1.07 0.76 0.03 85.51 13:03:01 6 37.73 0.00 2.38 3.64 0.09 56.16 13:03:01 7 10.62 0.00 1.04 6.30 0.03 82.01 13:04:01 all 15.24 0.00 1.19 3.92 0.05 79.59 13:04:01 0 19.83 0.00 1.22 1.24 0.05 77.66 13:04:01 1 16.43 0.00 1.03 4.02 0.05 78.46 13:04:01 2 8.41 0.00 0.75 0.35 0.07 90.42 13:04:01 3 22.71 0.00 1.48 1.20 0.07 74.54 13:04:01 4 12.73 0.00 1.86 0.62 0.05 84.73 13:04:01 5 18.42 0.00 0.80 8.17 0.05 72.56 13:04:01 6 15.53 0.00 1.43 10.38 0.07 72.59 13:04:01 7 7.91 0.00 0.95 5.37 0.03 85.74 13:05:01 all 13.93 0.00 1.06 2.24 0.04 82.74 13:05:01 0 11.64 0.00 1.02 1.05 0.03 86.26 13:05:01 1 14.96 0.00 1.35 2.59 0.03 81.07 13:05:01 2 13.80 0.00 1.29 0.48 0.03 84.39 13:05:01 3 15.32 0.00 1.04 0.92 0.05 82.67 13:05:01 4 26.78 0.00 1.72 0.62 0.05 70.83 13:05:01 5 12.53 0.00 0.60 10.56 0.07 76.24 13:05:01 6 7.96 0.00 0.65 1.34 0.03 90.02 13:05:01 7 8.47 0.00 0.80 0.40 0.03 90.30 Average: all 12.96 0.00 1.03 2.91 0.04 83.06 Average: 0 12.32 0.00 0.92 0.79 0.03 85.94 Average: 1 11.58 0.00 0.91 2.26 0.03 85.22 Average: 2 7.61 0.00 0.80 0.38 0.04 91.17 Average: 3 14.99 0.00 1.04 0.90 0.04 83.02 Average: 4 13.38 0.00 1.35 3.31 0.04 81.91 Average: 5 14.54 0.00 0.82 6.52 0.05 78.07 Average: 6 20.31 0.00 1.48 5.12 0.06 73.02 Average: 7 8.99 0.00 0.93 4.00 0.03 86.05