---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16166 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 861 26300 0 5005 30850 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:6b:48:ca brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fe6b:48ca/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:70:71:22 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:ecff:fe70:7122/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16166) 05/27/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 tps rtps wtps bread/s bwrtn/s 21:29:01 153.96 28.94 125.01 2527.98 50847.65 21:30:01 399.13 11.72 387.42 778.30 133946.82 21:31:01 152.29 0.40 151.89 38.66 57552.07 21:32:01 64.76 1.28 63.48 96.90 10897.87 Average: 192.68 10.51 182.17 853.46 63358.09 21:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:29:01 28381404 31618904 4557816 13.84 93600 3416012 2148864 6.32 986100 3192448 1666904 21:30:01 25735808 30203428 7203412 21.87 125036 4529600 6887252 20.26 2592972 4101732 360 21:31:01 24913420 29704672 8025800 24.37 155628 4783436 7749608 22.80 3178248 4288824 1384 21:32:01 26885980 31540296 6053240 18.38 157956 4656724 1629672 4.79 1391068 4154988 28316 Average: 26479153 30766825 6460067 19.61 133055 4346443 4603849 13.55 2037097 3934498 424241 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 12.88 12.88 1.31 1.31 0.00 0.00 0.00 0.00 21:29:01 ens3 1073.83 646.62 17814.36 57.11 0.00 0.00 0.00 0.00 21:30:01 veth5c0f6cf 1.77 1.85 0.17 0.18 0.00 0.00 0.00 0.00 21:30:01 vethdd3c2bc 24.12 22.27 10.52 16.08 0.00 0.00 0.00 0.00 21:30:01 vethc647737 2.22 2.18 0.18 0.18 0.00 0.00 0.00 0.00 21:30:01 br-f26c517cd4b1 0.27 0.18 0.01 0.01 0.00 0.00 0.00 0.00 21:31:01 veth5c0f6cf 20.70 17.95 2.61 2.66 0.00 0.00 0.00 0.00 21:31:01 vethdd3c2bc 23.90 19.88 5.58 23.25 0.00 0.00 0.00 0.00 21:31:01 vethc647737 70.97 60.72 20.11 65.91 0.00 0.00 0.00 0.01 21:31:01 br-f26c517cd4b1 0.18 0.13 0.02 0.01 0.00 0.00 0.00 0.00 21:32:01 docker0 21.58 30.41 2.55 298.54 0.00 0.00 0.00 0.00 21:32:01 lo 21.79 21.79 2.10 2.10 0.00 0.00 0.00 0.00 21:32:01 ens3 1912.95 1154.50 24245.19 175.24 0.00 0.00 0.00 0.00 Average: docker0 5.42 7.63 0.64 74.96 0.00 0.00 0.00 0.00 Average: lo 4.48 4.48 0.44 0.44 0.00 0.00 0.00 0.00 Average: ens3 389.81 233.07 5879.30 26.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16166) 05/27/25 _x86_64_ (8 CPU) 21:27:21 LINUX RESTART (8 CPU) 21:28:02 CPU %user %nice %system %iowait %steal %idle 21:29:01 all 12.47 0.00 2.22 1.98 0.03 83.29 21:29:01 0 17.99 0.00 2.32 11.14 0.09 68.47 21:29:01 1 12.95 0.00 1.97 1.34 0.03 83.70 21:29:01 2 7.55 0.00 1.68 0.53 0.03 90.20 21:29:01 3 10.17 0.00 2.51 0.98 0.03 86.30 21:29:01 4 34.59 0.00 3.72 1.16 0.05 60.48 21:29:01 5 7.19 0.00 2.22 0.09 0.03 90.47 21:29:01 6 5.57 0.00 1.72 0.15 0.02 92.54 21:29:01 7 3.75 0.00 1.65 0.51 0.03 94.06 21:30:01 all 21.58 0.00 4.45 5.16 0.06 68.74 21:30:01 0 26.58 0.00 4.66 8.40 0.07 60.29 21:30:01 1 23.31 0.00 5.39 21.57 0.08 49.65 21:30:01 2 16.69 0.00 4.55 3.92 0.05 74.79 21:30:01 3 22.32 0.00 4.84 1.66 0.05 71.12 21:30:01 4 14.76 0.00 4.95 3.68 0.05 76.56 21:30:01 5 23.07 0.00 4.04 1.50 0.07 71.32 21:30:01 6 30.22 0.00 4.51 0.29 0.07 64.92 21:30:01 7 15.73 0.00 2.62 0.30 0.05 81.30 21:31:01 all 15.33 0.00 2.26 1.78 0.06 80.57 21:31:01 0 15.36 0.00 2.72 1.35 0.05 80.52 21:31:01 1 19.06 0.00 2.75 0.08 0.05 78.06 21:31:01 2 13.13 0.00 1.93 0.65 0.05 84.23 21:31:01 3 15.23 0.00 2.59 0.42 0.05 81.71 21:31:01 4 12.20 0.00 1.76 10.62 0.05 75.37 21:31:01 5 19.80 0.00 2.12 0.33 0.05 77.69 21:31:01 6 16.09 0.00 2.25 0.70 0.05 80.90 21:31:01 7 11.77 0.00 1.92 0.08 0.05 86.17 21:32:01 all 5.70 0.00 0.77 0.41 0.03 93.09 21:32:01 0 4.92 0.00 0.74 0.10 0.03 94.22 21:32:01 1 15.22 0.00 1.02 0.10 0.05 83.61 21:32:01 2 2.40 0.00 0.72 0.07 0.03 96.78 21:32:01 3 3.67 0.00 0.92 0.18 0.03 95.19 21:32:01 4 1.65 0.00 0.52 1.90 0.03 95.89 21:32:01 5 11.35 0.00 0.84 0.08 0.03 87.70 21:32:01 6 2.58 0.00 0.79 0.84 0.05 95.75 21:32:01 7 3.80 0.00 0.65 0.03 0.03 95.48 Average: all 13.76 0.00 2.42 2.33 0.05 81.44 Average: 0 16.20 0.00 2.61 5.21 0.06 75.92 Average: 1 17.64 0.00 2.78 5.75 0.05 73.78 Average: 2 9.94 0.00 2.22 1.29 0.04 86.51 Average: 3 12.84 0.00 2.71 0.81 0.04 83.59 Average: 4 15.72 0.00 2.73 4.35 0.05 77.15 Average: 5 15.38 0.00 2.30 0.50 0.05 81.77 Average: 6 13.62 0.00 2.31 0.50 0.05 83.52 Average: 7 8.77 0.00 1.71 0.23 0.04 89.25