---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20944 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: 2799.998 BogoMIPS: 5599.99 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 11G 145G 7% / 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 850 28753 0 2562 30884 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:38:11:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe38:11f7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:d0:0b:82 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-20944) 06/13/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 tps rtps wtps bread/s bwrtn/s 18:17:01 193.55 15.20 178.35 341.94 81974.74 18:18:01 63.08 4.98 58.10 373.61 37730.36 18:19:01 3.13 0.83 2.30 46.66 96.78 18:20:01 40.91 3.25 37.66 116.51 12189.30 Average: 75.17 6.07 69.10 219.69 32997.99 18:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:17:01 29050464 30880840 3888756 11.81 84700 2043336 2302160 6.77 1700008 1872368 111540 18:18:01 27554516 29407876 5384704 16.35 85616 2064656 3861100 11.36 3202308 1860524 652 18:19:01 27096524 28953124 5842696 17.74 85712 2067324 4246496 12.49 3658592 1860180 96 18:20:01 29446908 31626920 3492312 10.60 90228 2381316 1452084 4.27 1162068 2001096 11160 Average: 28287103 30217190 4652117 14.12 86564 2139158 2965460 8.73 2430744 1898542 30862 18:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 424.93 305.97 3290.51 47.74 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:18:01 ens3 300.53 148.28 173.11 69.66 0.00 0.00 0.00 0.00 18:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:19:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 18:19:01 ens3 341.33 157.27 85.91 68.39 0.00 0.00 0.00 0.00 18:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 18:20:01 ens3 176.80 144.33 488.12 1573.78 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: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 310.90 188.96 1009.38 439.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20944) 06/13/25 _x86_64_ (8 CPU) 18:15:10 LINUX RESTART (8 CPU) 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 13.28 0.00 1.01 1.57 0.05 84.09 18:17:01 0 4.69 0.00 0.45 0.18 0.02 94.66 18:17:01 1 6.93 0.00 0.60 1.25 0.05 91.16 18:17:01 2 8.55 0.00 0.70 1.97 0.05 88.73 18:17:01 3 25.55 0.00 2.14 0.47 0.05 71.80 18:17:01 4 13.82 0.00 1.22 6.66 0.05 78.26 18:17:01 5 25.68 0.00 1.83 0.68 0.05 71.75 18:17:01 6 9.17 0.00 0.57 1.18 0.07 89.01 18:17:01 7 11.85 0.00 0.60 0.20 0.03 87.31 18:18:01 all 23.20 0.00 0.89 0.41 0.05 75.44 18:18:01 0 12.33 0.00 0.87 0.12 0.07 86.62 18:18:01 1 10.58 0.00 0.37 0.08 0.03 88.94 18:18:01 2 16.01 0.00 1.97 2.35 0.05 79.61 18:18:01 3 55.95 0.00 2.22 0.13 0.07 41.63 18:18:01 4 23.91 0.00 0.20 0.00 0.05 75.84 18:18:01 5 21.51 0.00 0.48 0.08 0.05 77.87 18:18:01 6 24.41 0.00 0.55 0.42 0.05 74.57 18:18:01 7 20.97 0.00 0.47 0.05 0.05 78.46 18:19:01 all 17.72 0.00 0.44 0.01 0.05 81.79 18:19:01 0 12.33 0.00 0.45 0.02 0.05 87.15 18:19:01 1 29.68 0.00 0.58 0.02 0.07 69.65 18:19:01 2 30.78 0.00 0.42 0.03 0.05 68.72 18:19:01 3 29.95 0.00 0.55 0.00 0.05 69.45 18:19:01 4 9.32 0.00 0.38 0.00 0.05 90.24 18:19:01 5 7.81 0.00 0.32 0.00 0.02 91.85 18:19:01 6 14.30 0.00 0.27 0.00 0.05 85.38 18:19:01 7 7.57 0.00 0.52 0.02 0.05 91.85 18:20:01 all 12.52 0.00 0.80 0.27 0.03 86.37 18:20:01 0 23.40 0.00 0.83 0.12 0.03 75.62 18:20:01 1 5.91 0.00 0.68 0.32 0.03 93.06 18:20:01 2 8.98 0.00 0.50 0.03 0.02 90.47 18:20:01 3 15.17 0.00 0.92 0.05 0.03 83.83 18:20:01 4 11.23 0.00 0.65 0.40 0.03 87.68 18:20:01 5 6.53 0.00 1.14 0.02 0.03 92.29 18:20:01 6 10.47 0.00 1.07 0.03 0.03 88.39 18:20:01 7 18.45 0.00 0.67 1.22 0.07 79.59 Average: all 16.68 0.00 0.79 0.57 0.04 81.92 Average: 0 13.20 0.00 0.65 0.11 0.04 86.00 Average: 1 13.26 0.00 0.56 0.42 0.05 85.72 Average: 2 16.08 0.00 0.90 1.10 0.04 81.88 Average: 3 31.64 0.00 1.46 0.16 0.05 66.69 Average: 4 14.57 0.00 0.61 1.76 0.05 83.01 Average: 5 15.39 0.00 0.94 0.20 0.04 83.44 Average: 6 14.59 0.00 0.61 0.41 0.05 84.34 Average: 7 14.71 0.00 0.56 0.37 0.05 84.31