---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-101 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 10G 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 792 29165 0 2208 30953 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:f0:bb:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fef0:bbdf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:4b:de:7e 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-101) 11/28/23 _x86_64_ (8 CPU) 18:20:32 LINUX RESTART (8 CPU) 18:21:01 tps rtps wtps bread/s bwrtn/s 18:22:02 85.70 57.19 28.51 3631.93 20339.41 18:23:01 83.55 14.13 69.41 995.63 23531.60 18:24:01 130.16 38.22 91.94 2949.95 28401.60 Average: 99.89 36.64 63.25 2534.41 24094.24 18:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:22:02 30352600 31704368 2586620 7.85 48008 1626384 1478716 4.35 840720 1485440 56112 18:23:01 30114848 31729240 2824372 8.57 69464 1854656 1419764 4.18 847668 1688724 172736 18:24:01 29933116 31757432 3006104 9.13 80300 2046764 1388800 4.09 892204 1811228 40796 Average: 30133521 31730347 2805699 8.52 65924 1842601 1429093 4.20 860197 1661797 89881 18:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:22:02 ens3 308.82 228.60 884.65 58.08 0.00 0.00 0.00 0.00 18:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:22:02 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:23:01 ens3 50.43 34.18 835.97 5.88 0.00 0.00 0.00 0.00 18:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:23:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 18:24:01 ens3 59.16 46.85 445.56 14.09 0.00 0.00 0.00 0.00 18:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:24:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 139.96 103.59 721.41 26.13 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 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-101) 11/28/23 _x86_64_ (8 CPU) 18:20:32 LINUX RESTART (8 CPU) 18:21:01 CPU %user %nice %system %iowait %steal %idle 18:22:02 all 6.01 0.00 0.69 3.13 0.04 90.13 18:22:02 0 1.64 0.00 0.83 0.67 0.03 96.83 18:22:02 1 4.33 0.00 0.63 1.55 0.02 93.47 18:22:02 2 1.94 0.00 0.62 0.10 0.03 97.31 18:22:02 3 11.94 0.00 0.48 0.48 0.03 87.06 18:22:02 4 7.93 0.00 0.68 1.30 0.07 90.02 18:22:02 5 7.78 0.00 0.94 1.32 0.03 89.93 18:22:02 6 6.30 0.00 0.70 18.69 0.03 74.28 18:22:02 7 6.27 0.00 0.60 0.99 0.03 92.10 18:23:01 all 7.92 0.00 0.62 4.60 0.02 86.83 18:23:01 0 2.19 0.00 0.46 0.12 0.02 97.22 18:23:01 1 1.34 0.00 0.42 0.73 0.00 97.51 18:23:01 2 1.51 0.00 0.27 0.05 0.00 98.17 18:23:01 3 0.02 0.00 0.03 0.29 0.03 99.63 18:23:01 4 11.90 0.00 1.03 1.17 0.02 85.88 18:23:01 5 14.08 0.00 0.83 2.10 0.02 82.97 18:23:01 6 15.44 0.00 0.93 31.56 0.03 52.03 18:23:01 7 16.86 0.00 0.95 0.78 0.03 81.37 18:24:01 all 9.94 0.00 0.76 4.16 0.04 85.11 18:24:01 0 19.30 0.00 0.70 1.77 0.05 78.18 18:24:01 1 18.73 0.00 1.12 3.35 0.05 76.76 18:24:01 2 4.27 0.00 0.65 2.68 0.03 92.37 18:24:01 3 12.54 0.00 1.12 6.56 0.03 79.74 18:24:01 4 2.15 0.00 0.23 0.12 0.02 97.48 18:24:01 5 7.51 0.00 0.73 0.78 0.02 90.95 18:24:01 6 8.08 0.00 0.77 17.73 0.07 73.35 18:24:01 7 6.92 0.00 0.75 0.28 0.05 91.99 Average: all 7.96 0.00 0.69 3.96 0.03 87.36 Average: 0 7.73 0.00 0.67 0.86 0.03 90.71 Average: 1 8.17 0.00 0.73 1.88 0.02 89.20 Average: 2 2.58 0.00 0.51 0.95 0.02 95.93 Average: 3 8.21 0.00 0.55 2.46 0.03 88.75 Average: 4 7.30 0.00 0.65 0.86 0.03 91.16 Average: 5 9.77 0.00 0.83 1.40 0.02 87.98 Average: 6 9.92 0.00 0.80 22.62 0.04 66.62 Average: 7 9.98 0.00 0.77 0.68 0.04 88.53