---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18929 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 712K 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 858 28896 0 2412 30879 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:5c:fa:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe5c:fa93/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:9c:ca: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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18929) 12/09/25 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 156.71 17.91 138.79 349.01 57939.68 05:49:01 104.40 5.28 99.12 376.74 55974.94 05:50:01 21.45 0.08 21.36 1.20 26495.45 Average: 94.18 7.76 86.42 242.32 46803.35 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29679376 31366864 3259844 9.90 80288 1909272 1965372 5.78 1206452 1748052 156884 05:49:01 27272796 29082448 5666424 17.20 83724 2024084 4247908 12.50 3510456 1834780 1036 05:50:01 28297040 30113784 4642180 14.09 84400 2029800 2955944 8.70 2483264 1838492 3260 Average: 28416404 30187699 4522816 13.73 82804 1987719 3056408 8.99 2400057 1807108 53727 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 127.06 95.03 1397.73 24.89 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:49:01 ens3 372.90 256.71 1642.47 72.43 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:50:01 ens3 225.53 99.52 78.21 47.05 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 241.83 150.42 1039.47 48.12 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 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18929) 12/09/25 _x86_64_ (8 CPU) 05:46:21 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.09 0.00 0.85 1.41 0.04 85.61 05:48:01 0 19.56 0.00 1.13 0.32 0.05 78.94 05:48:01 1 4.44 0.00 0.30 0.93 0.03 94.29 05:48:01 2 13.23 0.00 0.78 0.25 0.02 85.72 05:48:01 3 6.61 0.00 1.04 4.27 0.07 88.02 05:48:01 4 2.15 0.00 0.20 0.02 0.02 97.62 05:48:01 5 17.26 0.00 1.04 0.80 0.03 80.86 05:48:01 6 20.69 0.00 1.60 4.41 0.05 73.25 05:48:01 7 12.77 0.00 0.73 0.30 0.03 86.16 05:49:01 all 24.06 0.00 1.18 0.60 0.06 74.10 05:49:01 0 23.37 0.00 1.22 0.05 0.07 75.29 05:49:01 1 27.69 0.00 2.72 0.05 0.05 69.49 05:49:01 2 40.78 0.00 0.72 0.10 0.08 58.32 05:49:01 3 22.99 0.00 0.92 1.77 0.07 74.26 05:49:01 4 26.38 0.00 0.70 0.20 0.05 72.67 05:49:01 5 23.05 0.00 0.93 0.68 0.05 75.28 05:49:01 6 17.89 0.00 1.57 0.07 0.03 80.44 05:49:01 7 10.33 0.00 0.65 1.87 0.03 87.12 05:50:01 all 17.87 0.00 0.45 0.25 0.05 81.36 05:50:01 0 38.53 0.00 0.57 0.00 0.07 60.84 05:50:01 1 26.10 0.00 0.62 0.00 0.08 73.20 05:50:01 2 5.30 0.00 0.30 0.00 0.05 94.35 05:50:01 3 35.05 0.00 0.52 0.00 0.08 64.35 05:50:01 4 18.34 0.00 0.47 0.00 0.07 81.13 05:50:01 5 3.76 0.00 0.53 0.02 0.02 95.67 05:50:01 6 5.37 0.00 0.17 0.02 0.03 94.42 05:50:01 7 10.57 0.00 0.47 2.01 0.05 86.90 Average: all 18.01 0.00 0.83 0.76 0.05 80.36 Average: 0 27.15 0.00 0.97 0.12 0.06 71.70 Average: 1 19.41 0.00 1.21 0.33 0.06 78.99 Average: 2 19.75 0.00 0.60 0.12 0.05 79.48 Average: 3 21.55 0.00 0.82 2.01 0.07 75.54 Average: 4 15.62 0.00 0.46 0.07 0.04 83.81 Average: 5 14.69 0.00 0.84 0.50 0.03 83.94 Average: 6 14.65 0.00 1.11 1.50 0.04 82.70 Average: 7 11.22 0.00 0.62 1.39 0.04 86.73