---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2014 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: 2799.974 BogoMIPS: 5599.94 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 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 1840 25145 0 5181 29871 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:6a:65:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe6a:6592/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:39:9c:52 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-2014) 03/14/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 186.73 18.45 168.28 329.71 94524.86 17:14:01 198.50 13.96 184.54 1356.71 114660.89 17:15:01 82.50 3.95 78.55 227.30 21003.83 Average: 155.74 12.09 143.65 639.62 76630.46 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 29502488 31253916 3436732 10.43 80788 1972456 1992884 5.86 1316344 1812044 144456 17:14:01 25037576 29780736 7901644 23.99 105432 4844248 4973012 14.63 2876512 4555228 343760 17:15:01 25818884 30657696 7120336 21.62 111996 4925604 2258288 6.64 2276544 4387320 270392 Average: 26786316 30564116 6152904 18.68 99405 3914103 3074728 9.05 2156467 3584864 252869 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 17:13:01 ens3 161.90 129.99 2528.15 23.92 0.00 0.00 0.00 0.00 17:14:01 br-56afd0185814 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 vethd2ad5d0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:14:01 lo 4.90 4.90 0.67 0.67 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 lo 5.70 5.70 0.37 0.37 0.00 0.00 0.00 0.00 17:15:01 ens3 2073.29 1354.77 16814.17 446.42 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 4.00 4.00 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 586.45 383.51 5373.30 126.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2014) 03/14/26 _x86_64_ (8 CPU) 17:11:22 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 12.39 0.00 0.89 2.21 0.04 84.46 17:13:01 0 25.28 0.00 1.65 0.81 0.03 72.22 17:13:01 1 9.78 0.00 0.59 0.05 0.02 89.56 17:13:01 2 7.37 0.00 1.31 7.89 0.07 83.36 17:13:01 3 8.27 0.00 0.66 0.12 0.02 90.94 17:13:01 4 3.44 0.00 0.26 0.20 0.03 96.06 17:13:01 5 4.06 0.00 0.31 1.02 0.03 94.58 17:13:01 6 22.79 0.00 1.65 3.55 0.05 71.95 17:13:01 7 18.14 0.00 0.70 4.02 0.05 77.09 17:14:01 all 23.87 0.00 3.85 3.77 0.07 68.44 17:14:01 0 25.26 0.00 4.14 3.25 0.07 67.28 17:14:01 1 20.25 0.00 4.55 20.85 0.08 54.27 17:14:01 2 31.93 0.00 3.09 2.53 0.07 62.38 17:14:01 3 26.15 0.00 2.94 0.34 0.08 70.49 17:14:01 4 13.57 0.00 3.87 1.82 0.05 80.69 17:14:01 5 23.27 0.00 5.22 0.66 0.08 70.77 17:14:01 6 31.22 0.00 4.15 0.32 0.07 64.24 17:14:01 7 19.33 0.00 2.85 0.39 0.07 77.36 17:15:01 all 24.48 0.00 1.38 0.97 0.06 73.10 17:15:01 0 33.25 0.00 2.24 0.27 0.08 64.16 17:15:01 1 34.09 0.00 0.85 0.70 0.05 64.30 17:15:01 2 15.15 0.00 1.71 0.07 0.05 83.03 17:15:01 3 25.94 0.00 0.97 3.39 0.07 69.64 17:15:01 4 17.44 0.00 1.57 0.43 0.07 80.48 17:15:01 5 22.20 0.00 1.54 1.79 0.08 74.39 17:15:01 6 22.84 0.00 1.15 1.08 0.05 74.88 17:15:01 7 24.92 0.00 1.04 0.03 0.05 73.96 Average: all 20.28 0.00 2.04 2.31 0.06 75.31 Average: 0 27.95 0.00 2.68 1.44 0.06 67.87 Average: 1 21.44 0.00 2.00 7.19 0.05 69.32 Average: 2 18.17 0.00 2.04 3.48 0.06 76.26 Average: 3 20.16 0.00 1.53 1.29 0.06 76.96 Average: 4 11.53 0.00 1.91 0.82 0.05 85.69 Average: 5 16.55 0.00 2.36 1.16 0.07 79.87 Average: 6 25.61 0.00 2.31 1.64 0.06 70.37 Average: 7 20.81 0.00 1.53 1.47 0.06 76.13