---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3196 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 795 28483 0 2887 30937 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:d2:23:0e brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed2:230e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6f:81:5f:fd 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-3196) 12/08/23 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 116.64 43.20 73.45 1956.82 24708.76 00:58:01 317.03 43.58 273.45 3419.30 42637.03 00:59:01 44.93 9.47 35.47 409.47 27818.27 Average: 159.78 32.02 127.76 1928.45 31760.74 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30150820 31730028 2788400 8.47 67568 1823652 1397348 4.11 836444 1661568 156728 00:58:01 28499096 30805328 4440124 13.48 86792 2513828 2235036 6.58 1935720 2169464 98636 00:59:01 29229720 31734568 3709500 11.26 97504 2696580 1384384 4.07 1149228 2222812 50336 Average: 29293212 31423308 3646008 11.07 83955 2344687 1672256 4.92 1307131 2017948 101900 00:56:02 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 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 00:57:01 ens3 178.12 128.71 1106.77 34.86 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 lo 79.87 79.87 15.57 15.57 0.00 0.00 0.00 0.00 00:58:01 ens3 260.84 161.74 3918.61 18.74 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 lo 281.58 281.58 59.98 59.98 0.00 0.00 0.00 0.00 00:59:01 ens3 121.30 85.22 1248.89 11.83 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 121.62 121.62 25.37 25.37 0.00 0.00 0.00 0.00 Average: ens3 186.81 125.20 2096.97 21.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3196) 12/08/23 _x86_64_ (8 CPU) 00:55:23 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.44 0.00 0.82 2.75 0.03 85.96 00:57:01 0 16.56 0.00 0.97 1.31 0.03 81.13 00:57:01 1 20.47 0.00 1.36 0.93 0.03 77.21 00:57:01 2 27.46 0.00 1.90 1.86 0.03 68.74 00:57:01 3 3.94 0.00 0.31 0.49 0.02 95.25 00:57:01 4 3.90 0.00 0.47 0.36 0.02 95.26 00:57:01 5 2.53 0.00 0.58 14.03 0.02 82.85 00:57:01 6 7.49 0.00 0.63 1.26 0.02 90.61 00:57:01 7 1.06 0.00 0.31 1.77 0.05 96.81 00:58:01 all 28.42 0.00 1.28 3.15 0.07 67.07 00:58:01 0 21.62 0.00 0.72 0.28 0.05 77.33 00:58:01 1 20.53 0.00 0.92 0.45 0.08 78.01 00:58:01 2 42.77 0.00 1.98 3.50 0.10 51.66 00:58:01 3 34.40 0.00 1.24 0.35 0.08 63.93 00:58:01 4 26.29 0.00 1.14 3.26 0.07 69.23 00:58:01 5 31.37 0.00 2.01 6.63 0.08 59.91 00:58:01 6 25.13 0.00 0.84 0.98 0.08 72.97 00:58:01 7 25.35 0.00 1.38 9.74 0.07 63.47 00:59:01 all 34.74 0.00 1.12 0.90 0.08 63.16 00:59:01 0 27.81 0.00 1.06 0.03 0.08 71.02 00:59:01 1 32.35 0.00 1.21 0.00 0.08 66.36 00:59:01 2 29.75 0.00 1.52 0.87 0.07 67.79 00:59:01 3 36.89 0.00 1.07 5.81 0.07 56.16 00:59:01 4 48.66 0.00 1.17 0.12 0.07 49.98 00:59:01 5 46.57 0.00 1.43 0.37 0.08 51.54 00:59:01 6 35.05 0.00 0.90 0.02 0.07 63.96 00:59:01 7 20.89 0.00 0.60 0.03 0.07 78.41 Average: all 24.61 0.00 1.07 2.27 0.06 71.99 Average: 0 22.04 0.00 0.92 0.54 0.06 76.45 Average: 1 24.46 0.00 1.16 0.46 0.07 73.85 Average: 2 33.34 0.00 1.80 2.08 0.07 62.72 Average: 3 25.19 0.00 0.87 2.23 0.06 71.66 Average: 4 26.37 0.00 0.93 1.25 0.05 71.40 Average: 5 26.96 0.00 1.34 6.97 0.06 64.67 Average: 6 22.63 0.00 0.79 0.75 0.06 75.78 Average: 7 15.88 0.00 0.77 3.87 0.06 79.42