---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19981 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 712K 3.2G 1% /run /dev/vda1 155G 14G 142G 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 836 25178 0 6151 30875 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:23:69:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe23:69ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:6b:3d:13 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::42:3cff:fe6b:3d13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19981) 02/25/26 _x86_64_ (8 CPU) 07:13:22 LINUX RESTART (8 CPU) 07:14:01 tps rtps wtps bread/s bwrtn/s 07:15:01 214.81 28.05 186.77 1953.27 58440.79 07:16:01 259.61 2.27 257.34 340.08 110158.17 07:17:01 214.28 0.37 213.91 20.53 100811.33 07:18:01 246.48 0.05 246.43 4.40 41853.96 07:19:01 65.37 0.20 65.17 13.73 12842.66 Average: 200.11 6.19 193.92 466.39 64822.58 07:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:15:01 29490108 31712192 3449112 10.47 81132 2433092 1675972 4.93 900896 2216556 729352 07:16:01 27955912 31674204 4983308 15.13 123760 3793900 1694612 4.99 1036120 3488940 614352 07:17:01 26373028 31648884 6566192 19.93 191680 5135440 1698312 5.00 1185988 4763540 431204 07:18:01 25513388 31530596 7425832 22.54 229176 5750820 1732740 5.10 1432348 5282172 58872 07:19:01 25751800 31573332 7187420 21.82 232708 5572920 1518104 4.47 1439116 5067164 1696 Average: 27016847 31627842 5922373 17.98 171691 4537234 1663948 4.90 1198894 4163674 367095 07:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:15:01 lo 3.87 3.87 0.46 0.46 0.00 0.00 0.00 0.00 07:15:01 ens3 549.53 248.44 6458.41 39.30 0.00 0.00 0.00 0.00 07:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 07:16:01 ens3 514.21 224.75 6534.79 18.48 0.00 0.00 0.00 0.00 07:16:01 docker0 23.86 34.34 2.11 317.31 0.00 0.00 0.00 0.00 07:17:01 lo 0.47 0.47 0.07 0.07 0.00 0.00 0.00 0.00 07:17:01 ens3 165.64 95.38 2714.96 9.47 0.00 0.00 0.00 0.00 07:17:01 docker0 57.23 85.62 3.94 868.39 0.00 0.00 0.00 0.00 07:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:18:01 vethf6d9922 35.93 75.67 3.44 1555.04 0.00 0.00 0.00 0.13 07:18:01 ens3 127.36 78.22 2322.30 8.81 0.00 0.00 0.00 0.00 07:18:01 docker0 35.93 75.52 2.94 1555.03 0.00 0.00 0.00 0.00 07:19:01 lo 3.40 3.40 0.31 0.31 0.00 0.00 0.00 0.00 07:19:01 ens3 172.87 203.92 757.02 1342.43 0.00 0.00 0.00 0.00 07:19:01 docker0 18.26 27.23 1.09 736.70 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 305.92 170.14 3757.46 283.69 0.00 0.00 0.00 0.00 Average: docker0 27.06 44.54 2.02 695.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19981) 02/25/26 _x86_64_ (8 CPU) 07:13:22 LINUX RESTART (8 CPU) 07:14:01 CPU %user %nice %system %iowait %steal %idle 07:15:01 all 10.38 0.00 1.44 2.97 0.04 85.17 07:15:01 0 2.17 0.00 1.07 12.58 0.03 84.15 07:15:01 1 8.04 0.00 1.57 0.32 0.05 90.02 07:15:01 2 1.61 0.00 1.09 0.42 0.02 96.86 07:15:01 3 1.59 0.00 0.58 3.18 0.03 94.62 07:15:01 4 25.23 0.00 2.14 2.02 0.05 70.57 07:15:01 5 8.26 0.00 1.50 0.25 0.02 89.97 07:15:01 6 18.62 0.00 1.88 1.22 0.03 78.25 07:15:01 7 17.47 0.00 1.74 3.77 0.08 76.93 07:16:01 all 23.95 0.00 4.95 3.21 0.07 67.82 07:16:01 0 22.47 0.00 4.44 4.80 0.07 68.22 07:16:01 1 25.02 0.00 7.00 16.60 0.08 51.30 07:16:01 2 21.70 0.00 5.26 1.35 0.07 71.62 07:16:01 3 22.55 0.00 4.67 0.02 0.07 72.69 07:16:01 4 22.55 0.00 4.76 0.32 0.07 72.30 07:16:01 5 23.28 0.00 5.29 0.02 0.07 71.34 07:16:01 6 29.14 0.00 3.68 0.55 0.07 66.55 07:16:01 7 24.87 0.00 4.46 2.13 0.07 68.47 07:17:01 all 28.13 0.00 5.70 3.20 0.07 62.90 07:17:01 0 27.23 0.00 5.12 0.57 0.07 67.01 07:17:01 1 29.02 0.00 6.40 6.31 0.07 58.20 07:17:01 2 30.27 0.00 5.62 0.42 0.07 63.62 07:17:01 3 25.86 0.00 4.74 0.08 0.08 69.23 07:17:01 4 28.30 0.00 6.06 0.05 0.05 65.54 07:17:01 5 27.87 0.00 5.50 0.68 0.08 65.87 07:17:01 6 28.28 0.00 5.86 0.12 0.07 65.67 07:17:01 7 28.24 0.00 6.29 17.36 0.08 48.03 07:18:01 all 10.42 0.00 2.00 1.55 0.04 85.99 07:18:01 0 28.12 0.00 2.96 0.12 0.05 68.76 07:18:01 1 15.91 0.00 2.71 0.30 0.05 81.03 07:18:01 2 3.24 0.00 1.31 0.29 0.03 95.13 07:18:01 3 2.43 0.00 1.11 1.04 0.03 95.38 07:18:01 4 3.78 0.00 0.97 0.47 0.03 94.75 07:18:01 5 10.49 0.00 2.63 4.59 0.03 82.26 07:18:01 6 16.15 0.00 1.94 0.59 0.03 81.29 07:18:01 7 3.19 0.00 2.31 5.08 0.02 89.40 07:19:01 all 13.08 0.00 1.45 0.41 0.04 85.02 07:19:01 0 6.20 0.00 1.17 0.02 0.03 92.59 07:19:01 1 11.50 0.00 1.32 0.02 0.03 87.12 07:19:01 2 13.08 0.00 1.82 0.08 0.03 84.98 07:19:01 3 9.95 0.00 1.37 0.30 0.03 88.35 07:19:01 4 14.08 0.00 1.59 0.07 0.05 84.22 07:19:01 5 7.13 0.00 1.23 2.57 0.03 89.04 07:19:01 6 27.57 0.00 1.61 0.10 0.05 70.67 07:19:01 7 15.16 0.00 1.54 0.07 0.05 83.18 Average: all 17.16 0.00 3.10 2.26 0.05 77.42 Average: 0 17.21 0.00 2.95 3.62 0.05 76.17 Average: 1 17.86 0.00 3.79 4.68 0.06 73.62 Average: 2 13.94 0.00 3.01 0.51 0.04 82.49 Average: 3 12.44 0.00 2.49 0.93 0.05 84.10 Average: 4 18.77 0.00 3.09 0.59 0.05 77.50 Average: 5 15.35 0.00 3.22 1.63 0.05 79.76 Average: 6 23.94 0.00 2.99 0.52 0.05 72.51 Average: 7 17.76 0.00 3.26 5.65 0.06 73.27