---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11459 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 13G 143G 9% / 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 884 26282 0 4999 30826 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:01:d7:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe01:d76a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:d1:2d:61 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 inet6 fe80::42:31ff:fed1:2d61/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11459) 05/07/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 139.21 41.16 98.05 2998.81 34799.66 21:30:01 415.11 13.93 401.18 808.47 120254.87 21:31:01 149.73 0.35 149.38 33.06 47585.69 21:32:01 70.60 0.75 69.86 32.26 28652.57 Average: 193.89 13.93 179.96 959.66 57919.52 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 29451920 31656144 3487300 10.59 77812 2423376 1709544 5.03 914120 2246656 713896 21:30:01 26239116 30597076 6700104 20.34 124688 4420908 6405500 18.85 2174808 4020864 340 21:31:01 24845436 29631892 8093784 24.57 155560 4779160 7762832 22.84 3249932 4285648 1408 21:32:01 26877428 31519284 6061792 18.40 157208 4645508 1597712 4.70 1404628 4148696 11636 Average: 26853475 30851099 6085745 18.48 128817 4067238 4368897 12.85 1935872 3675466 181820 21:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 lo 9.90 9.90 0.96 0.96 0.00 0.00 0.00 0.00 21:29:01 ens3 390.65 255.31 8073.17 32.52 0.00 0.00 0.00 0.00 21:30:01 veth2239efb 1.38 1.83 0.15 0.18 0.00 0.00 0.00 0.00 21:30:01 veth4b46919 1.77 1.87 0.17 0.19 0.00 0.00 0.00 0.00 21:30:01 vethffcfc96 51.17 62.06 18.97 15.01 0.00 0.00 0.00 0.00 21:30:01 veth846e4cc 0.83 1.00 0.05 0.06 0.00 0.00 0.00 0.00 21:31:01 veth2239efb 4.03 4.93 0.70 0.78 0.00 0.00 0.00 0.00 21:31:01 veth4b46919 19.06 16.11 2.47 2.45 0.00 0.00 0.00 0.00 21:31:01 vethffcfc96 69.71 86.14 87.48 24.24 0.00 0.00 0.00 0.01 21:31:01 veth846e4cc 71.14 60.44 20.10 65.92 0.00 0.00 0.00 0.01 21:32:01 docker0 22.86 32.14 2.61 293.96 0.00 0.00 0.00 0.00 21:32:01 lo 21.33 21.33 2.05 2.05 0.00 0.00 0.00 0.00 21:32:01 ens3 2005.28 1143.98 24215.79 173.21 0.00 0.00 0.00 0.00 Average: docker0 5.74 8.07 0.65 73.80 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 413.45 227.22 5870.87 26.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11459) 05/07/25 _x86_64_ (8 CPU) 21:27:22 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 10.24 0.00 1.13 2.24 0.04 86.36 21:29:01 0 22.20 0.00 1.75 1.27 0.05 74.72 21:29:01 1 7.14 0.00 1.28 13.68 0.05 77.85 21:29:01 2 7.01 0.00 0.85 0.10 0.03 92.01 21:29:01 3 15.83 0.00 1.09 0.92 0.02 82.15 21:29:01 4 2.05 0.00 0.75 0.34 0.02 96.85 21:29:01 5 3.49 0.00 0.61 0.20 0.02 95.68 21:29:01 6 22.37 0.00 1.89 1.43 0.08 74.23 21:29:01 7 1.87 0.00 0.80 0.05 0.02 97.26 21:30:01 all 19.64 0.00 5.40 5.53 0.08 69.36 21:30:01 0 12.59 0.00 5.48 0.99 0.07 80.86 21:30:01 1 18.40 0.00 6.08 2.13 0.07 73.31 21:30:01 2 24.66 0.00 5.34 3.09 0.07 66.84 21:30:01 3 20.25 0.00 4.58 2.10 0.10 72.97 21:30:01 4 20.22 0.00 6.67 32.71 0.08 40.31 21:30:01 5 19.18 0.00 4.06 0.95 0.08 75.72 21:30:01 6 22.19 0.00 5.46 0.39 0.08 71.87 21:30:01 7 19.66 0.00 5.56 1.99 0.07 72.73 21:31:01 all 19.19 0.00 2.73 1.97 0.07 76.04 21:31:01 0 15.51 0.00 2.57 0.27 0.08 81.57 21:31:01 1 19.02 0.00 2.70 0.42 0.07 77.79 21:31:01 2 16.14 0.00 2.66 6.94 0.08 74.17 21:31:01 3 23.56 0.00 3.09 4.38 0.07 68.91 21:31:01 4 21.12 0.00 3.11 2.43 0.07 73.27 21:31:01 5 13.01 0.00 2.09 0.43 0.07 84.40 21:31:01 6 19.79 0.00 2.45 0.02 0.07 77.68 21:31:01 7 25.44 0.00 3.15 0.91 0.07 70.43 21:32:01 all 3.92 0.00 0.69 1.33 0.04 94.02 21:32:01 0 2.92 0.00 0.83 0.18 0.05 96.02 21:32:01 1 4.54 0.00 0.85 2.91 0.03 91.66 21:32:01 2 1.79 0.00 0.55 6.02 0.03 91.61 21:32:01 3 5.23 0.00 0.84 0.23 0.02 93.68 21:32:01 4 8.88 0.00 0.50 0.17 0.05 90.40 21:32:01 5 2.55 0.00 0.72 0.18 0.03 96.51 21:32:01 6 3.05 0.00 0.60 0.07 0.08 96.20 21:32:01 7 2.37 0.00 0.68 0.88 0.03 96.03 Average: all 13.24 0.00 2.49 2.76 0.06 81.45 Average: 0 13.26 0.00 2.66 0.68 0.06 83.34 Average: 1 12.28 0.00 2.73 4.75 0.05 80.18 Average: 2 12.38 0.00 2.35 4.06 0.05 81.16 Average: 3 16.20 0.00 2.40 1.91 0.05 79.44 Average: 4 13.08 0.00 2.75 8.87 0.05 75.25 Average: 5 9.57 0.00 1.87 0.44 0.05 88.07 Average: 6 16.81 0.00 2.59 0.47 0.08 80.05 Average: 7 12.35 0.00 2.55 0.96 0.05 84.10