---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3103 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 13G 142G 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 1836 25006 0 5324 29874 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:28:72:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.209/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86083sec preferred_lft 86083sec inet6 fe80::f816:3eff:fe28:72fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:bd:dd:75 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-3103) 06/27/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 tps rtps wtps bread/s bwrtn/s 17:13:01 382.22 21.65 360.57 720.28 96969.31 17:14:01 160.11 21.48 138.63 806.27 41996.87 17:15:01 160.64 6.37 154.27 843.33 98047.13 17:16:01 51.76 3.88 47.88 227.96 15970.94 Average: 188.68 13.34 175.34 649.46 63246.06 17:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30015920 31739820 2923300 8.87 76828 1949116 1387336 4.08 809760 1806828 301440 17:14:01 27618020 29808336 5321200 16.15 88416 2390420 3730464 10.98 2837176 2139996 144100 17:15:01 25894700 30554464 7044520 21.39 109284 4754776 2392108 7.04 2194716 4392312 10928 17:16:01 25544780 30587608 7394440 22.45 113428 5119788 2392900 7.04 2351336 4572788 10432 Average: 27268355 30672557 5670865 17.22 96989 3553525 2475702 7.28 2048247 3227981 116725 17:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 ens3 85.99 61.84 1279.85 24.51 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 17:14:01 ens3 839.89 540.03 5539.99 125.76 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 lo 2.68 2.68 0.44 0.44 0.00 0.00 0.00 0.00 17:15:01 ens3 761.79 482.30 8214.10 106.31 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 8.07 8.07 0.58 0.58 0.00 0.00 0.00 0.00 17:16:01 ens3 444.54 286.04 1645.49 202.45 0.00 0.00 0.00 0.00 17:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 533.05 342.55 4169.86 114.75 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 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3103) 06/27/26 _x86_64_ (8 CPU) 17:11:24 LINUX RESTART (8 CPU) 17:12:01 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.81 0.00 0.83 1.95 0.03 87.37 17:13:01 0 4.00 0.00 0.40 0.20 0.02 95.38 17:13:01 1 0.52 0.00 0.22 0.10 0.02 99.15 17:13:01 2 0.65 0.00 0.40 10.63 0.08 88.23 17:13:01 3 11.88 0.00 1.12 0.38 0.02 86.60 17:13:01 4 0.82 0.00 0.12 0.00 0.00 99.07 17:13:01 5 33.58 0.00 2.43 2.72 0.05 61.22 17:13:01 6 20.10 0.00 1.62 1.49 0.05 76.75 17:13:01 7 6.91 0.00 0.37 0.13 0.02 92.58 17:14:01 all 22.42 0.00 1.40 0.51 0.05 75.63 17:14:01 0 26.65 0.00 1.47 0.15 0.07 71.66 17:14:01 1 23.83 0.00 1.62 1.91 0.05 72.59 17:14:01 2 21.98 0.00 1.24 0.70 0.05 76.03 17:14:01 3 19.27 0.00 0.97 0.03 0.07 79.66 17:14:01 4 26.14 0.00 1.99 0.58 0.07 71.22 17:14:01 5 21.01 0.00 1.13 0.07 0.05 77.74 17:14:01 6 15.72 0.00 1.77 0.59 0.05 81.87 17:14:01 7 24.73 0.00 0.92 0.02 0.03 74.30 17:15:01 all 20.93 0.00 4.99 0.99 0.08 73.02 17:15:01 0 16.91 0.00 4.45 1.04 0.07 77.53 17:15:01 1 24.63 0.00 3.93 0.25 0.08 71.10 17:15:01 2 24.36 0.00 6.50 0.12 0.07 68.95 17:15:01 3 19.07 0.00 5.19 0.20 0.08 75.46 17:15:01 4 18.53 0.00 4.65 5.63 0.07 71.12 17:15:01 5 18.68 0.00 5.45 0.12 0.07 75.69 17:15:01 6 23.80 0.00 3.85 0.07 0.08 72.20 17:15:01 7 21.44 0.00 5.93 0.44 0.08 72.11 17:16:01 all 17.93 0.00 0.80 0.12 0.05 81.10 17:16:01 0 33.23 0.00 1.74 0.58 0.08 64.37 17:16:01 1 13.63 0.00 0.97 0.00 0.03 85.37 17:16:01 2 8.79 0.00 0.61 0.02 0.07 90.51 17:16:01 3 11.74 0.00 0.38 0.05 0.03 87.79 17:16:01 4 21.02 0.00 0.55 0.05 0.03 78.34 17:16:01 5 19.61 0.00 0.72 0.03 0.05 79.59 17:16:01 6 19.76 0.00 1.13 0.05 0.05 79.01 17:16:01 7 15.74 0.00 0.32 0.23 0.02 83.69 Average: all 17.76 0.00 2.00 0.89 0.05 79.30 Average: 0 20.20 0.00 2.01 0.49 0.06 77.24 Average: 1 15.62 0.00 1.68 0.56 0.05 82.09 Average: 2 13.93 0.00 2.18 2.86 0.07 80.96 Average: 3 15.48 0.00 1.91 0.17 0.05 82.40 Average: 4 16.61 0.00 1.81 1.55 0.04 79.98 Average: 5 23.24 0.00 2.43 0.74 0.05 73.55 Average: 6 19.83 0.00 2.09 0.55 0.06 77.47 Average: 7 17.19 0.00 1.87 0.21 0.04 80.70