---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12972 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 836 28900 0 2430 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:d9:4e:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fed9:4e95/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:7f:dc:5b 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-12972) 01/17/24 _x86_64_ (8 CPU) 15:28:01 LINUX RESTART (8 CPU) 15:29:02 tps rtps wtps bread/s bwrtn/s 15:30:01 123.05 27.23 95.81 1281.95 27957.16 15:31:01 132.11 6.35 125.76 421.00 29024.36 15:32:01 62.81 3.92 58.90 247.78 23902.83 Average: 105.89 12.42 93.48 646.69 26955.72 15:29:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29856916 31536892 3082304 9.36 76808 1908032 2008144 5.91 1058336 1726840 113184 15:31:01 28638288 30634240 4300932 13.06 87752 2201668 2384384 7.02 2027248 1948808 73272 15:32:01 29544480 31604644 3394740 10.31 94776 2255888 1450968 4.27 1089040 1978360 39588 Average: 29346561 31258592 3592659 10.91 86445 2121863 1947832 5.73 1391541 1884669 75348 15:29:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 ens3 98.32 63.96 1122.42 16.45 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 lo 9.28 9.28 1.16 1.16 0.00 0.00 0.00 0.00 15:31:01 ens3 826.05 565.04 3447.58 167.55 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:32:01 ens3 232.19 132.44 404.33 60.52 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 4.07 4.07 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 387.11 254.86 1661.03 81.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12972) 01/17/24 _x86_64_ (8 CPU) 15:28:01 LINUX RESTART (8 CPU) 15:29:02 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 11.25 0.00 0.83 2.80 0.04 85.09 15:30:01 0 24.82 0.00 1.55 3.43 0.05 70.15 15:30:01 1 4.76 0.00 0.75 14.16 0.07 80.26 15:30:01 2 14.58 0.00 0.95 0.34 0.03 84.10 15:30:01 3 33.05 0.00 2.02 1.70 0.05 63.18 15:30:01 4 5.51 0.00 0.46 0.03 0.02 93.98 15:30:01 5 2.49 0.00 0.46 2.19 0.03 94.83 15:30:01 6 4.16 0.00 0.25 0.15 0.03 95.40 15:30:01 7 0.56 0.00 0.17 0.39 0.02 98.86 15:31:01 all 30.31 0.00 1.38 2.52 0.08 65.72 15:31:01 0 16.19 0.00 1.65 0.25 0.05 81.86 15:31:01 1 30.36 0.00 2.08 6.06 0.10 61.39 15:31:01 2 31.70 0.00 0.67 9.26 0.07 58.31 15:31:01 3 27.52 0.00 1.00 0.18 0.08 71.21 15:31:01 4 31.65 0.00 1.98 1.36 0.08 64.93 15:31:01 5 22.47 0.00 1.38 1.80 0.05 74.30 15:31:01 6 51.08 0.00 0.90 0.12 0.12 47.79 15:31:01 7 32.19 0.00 1.34 1.04 0.08 65.35 15:32:01 all 12.63 0.00 0.76 1.86 0.04 84.71 15:32:01 0 7.04 0.00 0.55 0.02 0.02 92.37 15:32:01 1 4.22 0.00 0.37 0.03 0.02 95.37 15:32:01 2 3.04 0.00 0.37 0.02 0.02 96.56 15:32:01 3 40.97 0.00 1.91 1.27 0.10 55.75 15:32:01 4 33.53 0.00 1.35 0.85 0.07 64.20 15:32:01 5 5.05 0.00 0.60 12.15 0.05 82.15 15:32:01 6 5.17 0.00 0.55 0.12 0.02 94.14 15:32:01 7 2.10 0.00 0.40 0.47 0.00 97.03 Average: all 18.08 0.00 0.99 2.39 0.05 78.49 Average: 0 15.97 0.00 1.25 1.22 0.04 81.53 Average: 1 13.13 0.00 1.07 6.70 0.06 79.04 Average: 2 16.46 0.00 0.66 3.22 0.04 79.61 Average: 3 33.85 0.00 1.64 1.05 0.08 63.38 Average: 4 23.64 0.00 1.27 0.75 0.06 74.29 Average: 5 10.05 0.00 0.82 5.39 0.04 83.70 Average: 6 19.90 0.00 0.57 0.13 0.06 79.34 Average: 7 11.66 0.00 0.64 0.63 0.03 87.04