---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1526 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: 2799.998 BogoMIPS: 5599.99 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 840 28408 0 2917 30889 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:0d:aa:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe0d:aae5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:5b:f6:21 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-v1-8c-8g-1526) 11/19/23 _x86_64_ (8 CPU) 06:04:44 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 140.10 68.42 71.68 4858.29 48984.24 06:07:01 176.55 18.75 157.81 661.22 39978.94 06:08:01 56.49 9.13 47.36 1125.55 36480.45 Average: 125.67 35.07 90.60 2431.01 42400.41 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30151244 31733880 2787976 8.46 67356 1826884 1386656 4.08 840412 1663636 169484 06:07:01 28381472 30512652 4557748 13.84 87116 2335156 2962920 8.72 2117276 2111424 26380 06:08:01 29124048 31657696 3815172 11.58 91876 2727592 1392164 4.10 1185612 2292672 392620 Average: 29218921 31301409 3720299 11.29 82116 2296544 1913913 5.63 1381100 2022577 196161 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 ens3 339.89 224.46 1283.20 48.77 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 lo 1.79 1.79 0.18 0.18 0.00 0.00 0.00 0.00 06:07:01 ens3 511.06 437.53 6429.22 78.58 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:08:01 ens3 120.16 90.72 67.53 49.29 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.43 4.43 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 325.03 248.74 2486.26 58.05 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 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1526) 11/19/23 _x86_64_ (8 CPU) 06:04:44 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.60 0.00 1.11 3.52 0.03 85.74 06:06:01 0 30.67 0.00 1.98 2.83 0.05 64.47 06:06:01 1 20.52 0.00 1.52 1.28 0.05 76.63 06:06:01 2 8.54 0.00 0.92 0.40 0.03 90.12 06:06:01 3 4.38 0.00 1.43 0.58 0.05 93.56 06:06:01 4 1.69 0.00 0.70 0.24 0.04 97.34 06:06:01 5 4.09 0.00 0.87 7.82 0.01 87.21 06:06:01 6 4.64 0.00 0.65 8.66 0.03 86.03 06:06:01 7 2.29 0.00 0.76 6.32 0.04 90.58 06:07:01 all 18.90 0.00 1.23 2.62 0.06 77.20 06:07:01 0 30.25 0.00 1.32 5.30 0.05 63.08 06:07:01 1 31.13 0.00 0.90 0.18 0.07 67.72 06:07:01 2 25.43 0.00 2.43 2.29 0.05 69.80 06:07:01 3 18.70 0.00 1.66 1.54 0.08 78.02 06:07:01 4 7.65 0.00 0.50 0.17 0.02 91.66 06:07:01 5 10.85 0.00 1.02 1.25 0.03 86.85 06:07:01 6 15.30 0.00 0.87 9.15 0.05 74.63 06:07:01 7 11.94 0.00 1.21 1.02 0.07 85.76 06:08:01 all 18.66 0.00 1.12 2.44 0.04 77.75 06:08:01 0 16.81 0.00 1.04 0.93 0.05 81.17 06:08:01 1 40.60 0.00 1.39 0.65 0.05 57.31 06:08:01 2 15.74 0.00 0.62 0.13 0.03 83.47 06:08:01 3 19.94 0.00 1.66 0.92 0.05 77.43 06:08:01 4 11.14 0.00 0.87 0.07 0.03 87.89 06:08:01 5 9.00 0.00 1.16 1.45 0.03 88.35 06:08:01 6 19.45 0.00 1.59 14.64 0.07 64.25 06:08:01 7 16.67 0.00 0.53 0.69 0.05 82.06 Average: all 15.22 0.00 1.15 2.91 0.04 80.68 Average: 0 26.30 0.00 1.49 3.01 0.05 69.16 Average: 1 29.91 0.00 1.29 0.75 0.06 67.99 Average: 2 15.91 0.00 1.29 0.90 0.04 81.87 Average: 3 13.52 0.00 1.57 0.98 0.06 83.87 Average: 4 6.40 0.00 0.69 0.16 0.03 92.71 Average: 5 7.67 0.00 1.01 3.85 0.03 87.45 Average: 6 12.43 0.00 1.00 10.64 0.05 75.88 Average: 7 9.64 0.00 0.83 2.98 0.05 86.50