---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6158 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 844 28737 0 2584 30889 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:52:c9:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe52:c9a9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:28:0a:d6:90 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-6158) 04/26/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 178.24 17.58 160.66 361.14 92865.86 04:25:01 101.17 8.73 92.44 515.56 12632.06 Average: 139.70 13.16 126.54 438.36 52745.61 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30003824 31730120 2935396 8.91 78504 1951280 1354880 3.99 834780 1800724 160628 04:25:01 29492240 31680844 3446980 10.46 91932 2387364 1386156 4.08 1079644 2039144 258208 Average: 29748032 31705482 3191188 9.69 85218 2169322 1370518 4.03 957212 1919934 209418 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 ens3 141.93 111.08 1612.29 26.46 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 04:25:01 ens3 613.61 427.84 2874.97 125.68 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 377.79 269.47 2243.69 76.07 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-6158) 04/26/26 _x86_64_ (8 CPU) 04:22:20 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 7.88 0.00 0.79 1.53 0.04 89.76 04:24:01 0 18.77 0.00 1.72 0.23 0.02 79.26 04:24:01 1 3.70 0.00 0.88 1.03 0.03 94.35 04:24:01 2 16.31 0.00 1.02 4.18 0.08 78.41 04:24:01 3 6.00 0.00 0.60 0.12 0.05 93.23 04:24:01 4 2.57 0.00 0.32 0.92 0.03 96.16 04:24:01 5 12.08 0.00 1.13 0.45 0.02 86.32 04:24:01 6 1.32 0.00 0.22 0.02 0.02 98.43 04:24:01 7 2.37 0.00 0.43 5.34 0.05 91.80 04:25:01 all 30.06 0.00 1.99 0.20 0.07 67.68 04:25:01 0 29.55 0.00 2.89 0.10 0.07 67.39 04:25:01 1 25.52 0.00 1.54 0.12 0.07 72.75 04:25:01 2 29.05 0.00 1.62 0.40 0.10 68.82 04:25:01 3 36.14 0.00 2.29 0.08 0.07 61.42 04:25:01 4 36.39 0.00 1.35 0.50 0.08 61.67 04:25:01 5 25.73 0.00 1.98 0.10 0.07 72.11 04:25:01 6 29.09 0.00 3.04 0.17 0.07 67.65 04:25:01 7 28.94 0.00 1.24 0.12 0.05 69.65 Average: all 18.96 0.00 1.39 0.86 0.05 78.74 Average: 0 24.16 0.00 2.30 0.17 0.04 73.33 Average: 1 14.59 0.00 1.21 0.58 0.05 83.58 Average: 2 22.68 0.00 1.32 2.29 0.09 73.62 Average: 3 21.05 0.00 1.44 0.10 0.06 77.35 Average: 4 19.46 0.00 0.83 0.71 0.06 78.94 Average: 5 18.88 0.00 1.56 0.28 0.04 79.24 Average: 6 15.20 0.00 1.63 0.09 0.04 83.04 Average: 7 15.65 0.00 0.84 2.73 0.05 80.74