---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3159 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 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 826 28530 0 2810 30901 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:ff:51:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feff:51fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:39:c2:44 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-3159) 01/04/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 tps rtps wtps bread/s bwrtn/s 15:22:01 350.43 34.81 315.62 1128.62 42612.71 15:23:01 166.01 16.43 149.58 609.37 47998.80 15:24:01 96.70 1.57 95.13 79.19 50890.72 Average: 203.56 17.51 186.06 602.80 47192.85 15:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30061780 31731908 2877440 8.74 75900 1898352 1359496 4.00 821312 1751340 253632 15:23:01 28185024 30082128 4754196 14.43 87920 2103636 3337516 9.82 2517252 1909728 12980 15:24:01 29180932 31605196 3758288 11.41 95516 2612696 1473332 4.33 1212556 2199480 26524 Average: 29142579 31139744 3796641 11.53 86445 2204895 2056781 6.05 1517040 1953516 97712 15:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 ens3 238.84 152.70 1600.48 58.26 0.00 0.00 0.00 0.00 15:22:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 414.01 315.20 2838.42 86.14 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 ens3 321.66 215.43 1651.37 53.17 0.00 0.00 0.00 0.00 15:24:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 325.32 228.20 2032.49 65.90 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3159) 01/04/26 _x86_64_ (8 CPU) 15:20:28 LINUX RESTART (8 CPU) 15:21:02 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 11.02 0.00 0.85 2.74 0.04 85.35 15:22:01 0 2.20 0.00 0.24 0.00 0.02 97.54 15:22:01 1 2.46 0.00 0.12 0.31 0.05 97.06 15:22:01 2 1.07 0.00 0.36 9.33 0.03 89.21 15:22:01 3 4.59 0.00 1.51 8.92 0.02 84.97 15:22:01 4 28.64 0.00 1.32 1.39 0.03 68.61 15:22:01 5 32.65 0.00 2.17 1.68 0.05 63.45 15:22:01 6 12.32 0.00 0.75 0.31 0.03 86.59 15:22:01 7 4.23 0.00 0.31 0.00 0.00 95.47 15:23:01 all 23.46 0.00 1.56 1.25 0.06 73.67 15:23:01 0 20.91 0.00 1.69 1.02 0.07 76.32 15:23:01 1 45.17 0.00 3.93 6.12 0.08 44.69 15:23:01 2 26.74 0.00 0.78 1.17 0.07 71.24 15:23:01 3 19.19 0.00 1.93 1.48 0.05 77.34 15:23:01 4 21.56 0.00 0.82 0.03 0.05 77.53 15:23:01 5 24.95 0.00 2.10 0.03 0.05 72.87 15:23:01 6 17.16 0.00 0.82 0.12 0.05 81.86 15:23:01 7 12.03 0.00 0.45 0.07 0.07 87.39 15:24:01 all 17.35 0.00 0.89 1.84 0.04 79.87 15:24:01 0 14.40 0.00 1.20 0.08 0.05 84.26 15:24:01 1 25.75 0.00 0.84 6.25 0.05 67.11 15:24:01 2 9.04 0.00 0.43 0.00 0.03 90.49 15:24:01 3 24.73 0.00 1.14 3.91 0.05 70.17 15:24:01 4 23.00 0.00 1.12 0.40 0.07 75.42 15:24:01 5 28.59 0.00 1.34 1.50 0.05 68.52 15:24:01 6 5.57 0.00 0.29 0.03 0.02 94.10 15:24:01 7 7.65 0.00 0.77 2.54 0.07 88.97 Average: all 17.31 0.00 1.10 1.94 0.05 79.60 Average: 0 12.56 0.00 1.05 0.37 0.04 85.98 Average: 1 24.58 0.00 1.64 4.25 0.06 69.47 Average: 2 12.36 0.00 0.53 3.46 0.04 83.61 Average: 3 16.24 0.00 1.53 4.74 0.04 77.45 Average: 4 24.38 0.00 1.09 0.61 0.05 73.88 Average: 5 28.71 0.00 1.87 1.07 0.05 68.31 Average: 6 11.68 0.00 0.62 0.15 0.03 87.52 Average: 7 7.99 0.00 0.51 0.87 0.04 90.58