---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-23475 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 12G 144G 8% / 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 819 27455 0 3891 30891 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:e1:0c:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86061sec preferred_lft 86061sec inet6 fe80::f816:3eff:fee1:c55/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:70:42:b3 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-23475) 04/15/24 _x86_64_ (8 CPU) 11:32:25 LINUX RESTART (8 CPU) 11:33:01 tps rtps wtps bread/s bwrtn/s 11:34:01 106.32 24.55 81.77 1398.97 32035.59 11:35:01 156.66 23.15 133.51 2788.20 40019.73 11:36:01 357.44 12.66 344.78 812.63 82458.81 11:37:01 18.74 0.73 18.01 25.32 25716.36 Average: 159.78 15.27 144.51 1256.23 45056.82 11:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:34:01 30133980 31733132 2805240 8.52 71112 1838028 1417664 4.17 838208 1673308 173980 11:35:01 28233396 31678768 4705824 14.29 110924 3579936 1566136 4.61 976660 3318768 1508660 11:36:01 26909520 30494312 6029700 18.31 127164 3658376 4652784 13.69 2246916 3330428 60 11:37:01 26850116 30464864 6089104 18.49 127392 3685984 4630540 13.62 2290792 3344508 26292 Average: 28031753 31092769 4907467 14.90 109148 3190581 3066781 9.02 1588144 2916753 427248 11:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 11:34:01 ens3 59.26 42.44 962.18 8.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 br-f942944d1503 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 9.13 9.13 0.85 0.85 0.00 0.00 0.00 0.00 11:35:01 ens3 329.75 208.17 9223.09 19.19 0.00 0.00 0.00 0.00 11:36:01 vethd3bc6ac 0.53 0.77 0.06 0.31 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 vethc4fbe6d 119.30 149.33 119.66 44.71 0.00 0.00 0.00 0.01 11:36:01 veth496c961 114.98 94.60 46.22 119.06 0.00 0.00 0.00 0.01 11:37:01 vethd3bc6ac 0.23 0.17 0.02 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 vethc4fbe6d 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 veth496c961 1.07 1.20 0.53 0.08 0.00 0.00 0.00 0.00 Average: vethd3bc6ac 0.19 0.23 0.02 0.08 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: vethc4fbe6d 29.82 37.34 29.91 11.18 0.00 0.00 0.00 0.00 Average: veth496c961 29.01 23.95 11.69 29.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-23475) 04/15/24 _x86_64_ (8 CPU) 11:32:25 LINUX RESTART (8 CPU) 11:33:01 CPU %user %nice %system %iowait %steal %idle 11:34:01 all 10.37 0.00 0.71 2.33 0.03 86.55 11:34:01 0 18.00 0.00 0.92 0.40 0.03 80.64 11:34:01 1 3.15 0.00 0.54 8.17 0.07 88.08 11:34:01 2 19.17 0.00 1.03 0.72 0.03 79.04 11:34:01 3 6.28 0.00 0.40 6.91 0.03 86.38 11:34:01 4 1.35 0.00 0.37 0.53 0.02 97.73 11:34:01 5 2.53 0.00 0.35 0.22 0.02 96.88 11:34:01 6 6.05 0.00 0.52 0.15 0.02 93.27 11:34:01 7 26.44 0.00 1.53 1.60 0.05 70.38 11:35:01 all 12.24 0.00 2.68 2.56 0.05 82.47 11:35:01 0 6.13 0.00 2.12 2.52 0.03 89.21 11:35:01 1 6.43 0.00 2.68 7.71 0.10 83.09 11:35:01 2 15.31 0.00 3.33 0.37 0.05 80.94 11:35:01 3 26.60 0.00 2.57 1.13 0.05 69.65 11:35:01 4 20.04 0.00 3.61 0.97 0.05 75.32 11:35:01 5 12.55 0.00 3.43 0.39 0.05 83.59 11:35:01 6 4.16 0.00 1.41 1.36 0.03 93.03 11:35:01 7 6.73 0.00 2.27 6.07 0.05 84.88 11:36:01 all 18.69 0.00 2.46 4.56 0.08 74.21 11:36:01 0 17.95 0.00 2.66 1.71 0.10 77.57 11:36:01 1 18.27 0.00 2.34 7.09 0.08 72.22 11:36:01 2 19.85 0.00 2.61 1.86 0.08 75.60 11:36:01 3 16.76 0.00 1.82 2.07 0.08 79.26 11:36:01 4 21.74 0.00 3.65 18.53 0.10 55.99 11:36:01 5 19.22 0.00 2.28 1.64 0.07 76.79 11:36:01 6 18.58 0.00 2.40 3.34 0.07 75.62 11:36:01 7 17.11 0.00 1.93 0.30 0.08 80.57 11:37:01 all 0.91 0.00 0.21 1.19 0.03 97.67 11:37:01 0 0.75 0.00 0.17 0.02 0.03 99.03 11:37:01 1 0.32 0.00 0.12 9.51 0.02 90.04 11:37:01 2 0.83 0.00 0.28 0.00 0.03 98.85 11:37:01 3 2.51 0.00 0.30 0.00 0.03 97.16 11:37:01 4 0.80 0.00 0.27 0.02 0.02 98.90 11:37:01 5 0.83 0.00 0.23 0.00 0.00 98.93 11:37:01 6 0.83 0.00 0.18 0.00 0.02 98.97 11:37:01 7 0.38 0.00 0.10 0.00 0.03 99.48 Average: all 10.54 0.00 1.51 2.66 0.05 85.24 Average: 0 10.70 0.00 1.46 1.16 0.05 86.62 Average: 1 7.04 0.00 1.41 8.12 0.07 83.36 Average: 2 13.79 0.00 1.81 0.74 0.05 83.62 Average: 3 13.02 0.00 1.27 2.53 0.05 83.13 Average: 4 10.95 0.00 1.97 5.00 0.05 82.04 Average: 5 8.76 0.00 1.57 0.56 0.03 89.07 Average: 6 7.39 0.00 1.12 1.21 0.03 90.24 Average: 7 12.68 0.00 1.46 1.99 0.05 83.83