---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19593 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 948 28949 0 2269 30793 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:2d:4f:f9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe2d:4ff9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:68:ce:4a 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-19593) 03/30/24 _x86_64_ (8 CPU) 23:35:28 LINUX RESTART (8 CPU) 23:36:02 tps rtps wtps bread/s bwrtn/s 23:37:01 116.28 39.51 76.77 1791.66 25914.74 23:38:01 151.47 22.01 129.46 917.05 33831.56 23:39:01 40.22 2.63 37.59 133.38 22383.08 Average: 102.57 21.28 81.29 942.56 27383.70 23:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:37:01 30115252 31689560 2823968 8.57 69900 1815796 1417700 4.17 882212 1652940 164160 23:38:01 28777572 30635964 4161648 12.63 83788 2073224 2382136 7.01 1994976 1847216 26884 23:39:01 29609960 31497440 3329260 10.11 86920 2098660 1439644 4.24 1190612 1824476 23464 Average: 29500928 31274321 3438292 10.44 80203 1995893 1746493 5.14 1355933 1774877 71503 23:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 1.76 1.76 0.19 0.19 0.00 0.00 0.00 0.00 23:37:01 ens3 115.91 75.11 966.63 18.90 0.00 0.00 0.00 0.00 23:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:38:01 lo 4.88 4.88 0.49 0.49 0.00 0.00 0.00 0.00 23:38:01 ens3 709.17 496.43 2530.68 143.60 0.00 0.00 0.00 0.00 23:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:39:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 23:39:01 ens3 298.85 194.27 367.13 105.71 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 2.44 2.44 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 376.06 256.26 1289.77 89.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19593) 03/30/24 _x86_64_ (8 CPU) 23:35:28 LINUX RESTART (8 CPU) 23:36:02 CPU %user %nice %system %iowait %steal %idle 23:37:01 all 10.58 0.00 0.78 2.22 0.04 86.37 23:37:01 0 0.61 0.00 0.46 0.15 0.00 98.78 23:37:01 1 16.73 0.00 1.07 0.80 0.03 81.37 23:37:01 2 35.69 0.00 1.89 1.79 0.07 60.56 23:37:01 3 7.26 0.00 0.70 13.05 0.05 78.94 23:37:01 4 16.14 0.00 0.83 0.49 0.03 82.51 23:37:01 5 3.43 0.00 0.46 0.19 0.02 95.91 23:37:01 6 3.82 0.00 0.54 0.76 0.03 94.84 23:37:01 7 1.14 0.00 0.36 0.58 0.02 97.91 23:38:01 all 29.56 0.00 1.66 1.56 0.07 67.15 23:38:01 0 33.56 0.00 1.91 0.45 0.08 64.00 23:38:01 1 21.86 0.00 1.87 1.52 0.05 74.70 23:38:01 2 32.90 0.00 1.07 1.07 0.07 64.89 23:38:01 3 34.20 0.00 2.04 5.06 0.08 58.61 23:38:01 4 28.16 0.00 1.39 0.47 0.07 69.92 23:38:01 5 33.10 0.00 1.02 0.07 0.07 65.74 23:38:01 6 30.99 0.00 2.29 3.71 0.08 62.92 23:38:01 7 21.74 0.00 1.64 0.12 0.07 76.44 23:39:01 all 12.57 0.00 0.56 1.37 0.03 85.47 23:39:01 0 21.05 0.00 0.53 0.28 0.03 78.10 23:39:01 1 14.22 0.00 0.72 1.00 0.05 84.01 23:39:01 2 13.47 0.00 0.40 0.10 0.03 85.99 23:39:01 3 10.86 0.00 0.30 0.15 0.03 88.66 23:39:01 4 4.74 0.00 0.95 0.62 0.05 93.64 23:39:01 5 11.36 0.00 0.52 0.00 0.03 88.09 23:39:01 6 6.98 0.00 0.32 8.38 0.03 84.28 23:39:01 7 17.84 0.00 0.77 0.45 0.03 80.91 Average: all 17.60 0.00 1.00 1.72 0.05 79.64 Average: 0 18.49 0.00 0.97 0.30 0.04 80.21 Average: 1 17.61 0.00 1.22 1.11 0.04 80.02 Average: 2 27.29 0.00 1.12 0.98 0.06 70.56 Average: 3 17.49 0.00 1.01 6.04 0.06 75.40 Average: 4 16.35 0.00 1.06 0.53 0.05 82.02 Average: 5 16.01 0.00 0.67 0.08 0.04 83.20 Average: 6 13.97 0.00 1.05 4.31 0.05 80.61 Average: 7 13.63 0.00 0.92 0.38 0.04 85.02