---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-9664 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 143G 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 860 26903 0 4402 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:7a:3f:07 brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7a:3f07/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:30:7b:1a 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:acff:fe30:7b1a/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-9664) 04/28/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 411.11 73.94 337.18 5314.71 98727.01 22:57:01 533.24 22.96 510.28 2692.48 137954.07 22:58:01 141.77 0.38 141.39 36.39 56150.22 22:59:01 41.13 0.73 40.39 26.26 895.45 Average: 281.81 24.50 257.30 2017.38 73430.97 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 30164432 31684456 2774788 8.42 67432 1765324 1416532 4.17 868100 1622508 148856 22:57:01 27140492 31002328 5798728 17.60 115412 3996592 3582508 10.54 1718864 3629548 980 22:58:01 26217476 30398536 6721744 20.41 143836 4251672 4423828 13.02 2368404 3855680 1528 22:59:01 27510532 31545352 5428688 16.48 144616 4091868 1606404 4.73 1258048 3711340 2708 Average: 27758233 31157668 5180987 15.73 117824 3526364 2757318 8.11 1553354 3204769 38518 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 22:56:01 ens3 462.34 295.65 1623.83 78.15 0.00 0.00 0.00 0.00 22:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 veth4acc061 12.05 16.51 0.99 193.24 0.00 0.00 0.00 0.02 22:57:01 lo 10.63 10.63 0.95 0.95 0.00 0.00 0.00 0.00 22:57:01 br-fef565ccfce3 12.18 16.45 0.83 193.24 0.00 0.00 0.00 0.00 22:57:01 vethffa8383 89.65 89.27 15.22 18.32 0.00 0.00 0.00 0.00 22:58:01 veth4acc061 0.27 0.33 0.02 0.02 0.00 0.00 0.00 0.00 22:58:01 lo 2.37 2.37 0.20 0.20 0.00 0.00 0.00 0.00 22:58:01 br-fef565ccfce3 0.37 0.37 0.03 0.02 0.00 0.00 0.00 0.00 22:58:01 vethffa8383 409.86 408.03 51.81 105.04 0.00 0.00 0.00 0.01 22:59:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 22:59:01 ens3 1047.53 690.73 14777.63 127.94 0.00 0.00 0.00 0.00 22:59:01 docker0 25.45 36.06 2.73 293.91 0.00 0.00 0.00 0.00 Average: lo 4.67 4.67 0.42 0.42 0.00 0.00 0.00 0.00 Average: ens3 261.18 171.66 3694.12 31.88 0.00 0.00 0.00 0.00 Average: docker0 6.36 9.01 0.68 73.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-9664) 04/28/25 _x86_64_ (8 CPU) 22:54:52 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 9.62 0.00 1.38 2.33 0.04 86.64 22:56:01 0 28.90 0.00 2.34 3.69 0.07 65.02 22:56:01 1 7.36 0.00 2.34 9.53 0.05 80.72 22:56:01 2 9.82 0.00 1.32 0.33 0.05 88.48 22:56:01 3 9.71 0.00 2.04 3.76 0.03 84.46 22:56:01 4 6.54 0.00 0.68 0.23 0.03 92.51 22:56:01 5 3.18 0.00 0.99 0.43 0.03 95.37 22:56:01 6 7.38 0.00 0.67 0.45 0.03 91.47 22:56:01 7 4.03 0.00 0.62 0.23 0.03 95.09 22:57:01 all 18.70 0.00 4.94 3.12 0.08 73.16 22:57:01 0 11.43 0.00 4.33 6.93 0.07 77.24 22:57:01 1 25.51 0.00 4.92 0.89 0.08 68.59 22:57:01 2 19.43 0.00 5.31 0.96 0.10 74.20 22:57:01 3 27.77 0.00 5.47 0.91 0.08 65.77 22:57:01 4 19.62 0.00 4.30 1.43 0.07 74.58 22:57:01 5 18.13 0.00 6.31 12.85 0.08 62.63 22:57:01 6 13.49 0.00 4.65 0.39 0.07 81.40 22:57:01 7 14.15 0.00 4.19 0.69 0.05 80.93 22:58:01 all 9.44 0.00 1.61 1.09 0.05 87.82 22:58:01 0 4.92 0.00 1.42 0.49 0.03 93.14 22:58:01 1 11.90 0.00 1.69 1.81 0.07 84.54 22:58:01 2 6.97 0.00 1.34 0.10 0.05 91.54 22:58:01 3 5.75 0.00 1.66 2.97 0.05 89.57 22:58:01 4 8.26 0.00 1.34 0.02 0.05 90.34 22:58:01 5 16.59 0.00 1.87 0.27 0.03 81.24 22:58:01 6 5.47 0.00 1.38 2.86 0.07 90.22 22:58:01 7 15.62 0.00 2.13 0.22 0.05 81.98 22:59:01 all 2.41 0.00 0.47 0.07 0.03 97.01 22:59:01 0 10.57 0.00 0.53 0.08 0.03 88.78 22:59:01 1 0.92 0.00 0.60 0.35 0.03 98.10 22:59:01 2 2.32 0.00 0.63 0.07 0.08 96.90 22:59:01 3 1.08 0.00 0.37 0.03 0.02 98.50 22:59:01 4 0.82 0.00 0.43 0.00 0.02 98.73 22:59:01 5 1.30 0.00 0.45 0.00 0.02 98.23 22:59:01 6 1.21 0.00 0.42 0.03 0.05 98.29 22:59:01 7 1.10 0.00 0.35 0.02 0.02 98.51 Average: all 10.02 0.00 2.09 1.65 0.05 86.18 Average: 0 13.96 0.00 2.15 2.79 0.05 81.04 Average: 1 11.40 0.00 2.39 3.14 0.06 83.01 Average: 2 9.62 0.00 2.14 0.36 0.07 87.80 Average: 3 11.06 0.00 2.38 1.92 0.05 84.60 Average: 4 8.78 0.00 1.68 0.42 0.04 89.07 Average: 5 9.77 0.00 2.39 3.36 0.04 84.44 Average: 6 6.87 0.00 1.77 0.93 0.05 90.37 Average: 7 8.71 0.00 1.82 0.29 0.04 89.15