---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3196 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 1431 28174 0 2561 30303 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:ee:11:fc brd ff:ff:ff:ff:ff:ff inet 10.30.107.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:feee:11fc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:64:ab:c9 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-3196) 06/27/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:03 tps rtps wtps bread/s bwrtn/s 23:56:01 167.38 18.57 148.82 356.63 88190.31 23:57:01 125.48 5.32 120.16 381.54 47634.19 23:58:01 2.02 0.07 1.95 1.07 99.05 23:59:01 28.36 4.35 24.01 182.24 7792.83 Average: 80.08 6.98 73.11 229.31 35490.00 23:55:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29814420 31616424 3124800 9.49 78148 2024624 1957288 5.76 946208 1866916 272560 23:57:01 27556904 29560116 5382316 16.34 84752 2212120 3893532 11.46 3026352 2025192 32 23:58:01 27183980 29189272 5755240 17.47 84872 2213720 4184708 12.31 3397404 2026100 212 23:59:01 28861952 31037168 4077268 12.38 87600 2378448 1949384 5.74 1675636 2068168 28440 Average: 28354314 30350745 4584906 13.92 83843 2207228 2996228 8.82 2261400 1996594 75311 23:55:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 ens3 148.34 104.29 1847.13 18.54 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 lo 1.45 1.45 0.17 0.17 0.00 0.00 0.00 0.00 23:57:01 ens3 709.82 454.04 2867.09 133.40 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:58:01 ens3 375.35 206.33 114.23 87.09 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 404.73 286.15 685.02 183.06 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 411.75 264.04 1374.43 106.25 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 0.55 0.55 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-3196) 06/27/26 _x86_64_ (8 CPU) 23:54:21 LINUX RESTART (8 CPU) 23:55:03 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 10.80 0.00 0.87 1.79 0.03 86.50 23:56:01 0 14.53 0.00 1.10 0.86 0.05 83.45 23:56:01 1 7.95 0.00 1.12 5.72 0.05 85.16 23:56:01 2 20.47 0.00 1.65 0.57 0.03 77.27 23:56:01 3 4.67 0.00 0.47 0.02 0.02 94.83 23:56:01 4 4.21 0.00 0.22 0.02 0.02 95.54 23:56:01 5 1.61 0.00 0.14 0.03 0.00 98.22 23:56:01 6 26.52 0.00 1.83 0.74 0.05 70.86 23:56:01 7 6.43 0.00 0.45 6.38 0.03 86.70 23:57:01 all 23.76 0.00 1.17 0.56 0.06 74.45 23:57:01 0 18.26 0.00 1.05 0.02 0.05 80.62 23:57:01 1 19.92 0.00 1.72 0.20 0.07 78.10 23:57:01 2 21.77 0.00 1.05 0.12 0.05 77.02 23:57:01 3 22.04 0.00 0.85 0.15 0.07 76.89 23:57:01 4 26.82 0.00 1.31 0.08 0.05 71.74 23:57:01 5 37.62 0.00 1.30 0.00 0.05 61.03 23:57:01 6 30.56 0.00 1.13 0.10 0.08 68.12 23:57:01 7 13.08 0.00 0.94 3.86 0.07 82.06 23:58:01 all 17.55 0.00 0.46 0.01 0.06 81.93 23:58:01 0 7.08 0.00 0.28 0.02 0.03 92.58 23:58:01 1 13.33 0.00 0.62 0.03 0.05 85.97 23:58:01 2 22.39 0.00 0.48 0.00 0.07 77.06 23:58:01 3 27.23 0.00 0.62 0.00 0.07 72.09 23:58:01 4 15.80 0.00 0.27 0.00 0.05 83.88 23:58:01 5 11.79 0.00 0.35 0.00 0.05 87.81 23:58:01 6 24.57 0.00 0.50 0.00 0.07 74.87 23:58:01 7 18.23 0.00 0.53 0.02 0.05 81.17 23:59:01 all 14.00 0.00 0.60 0.12 0.04 85.24 23:59:01 0 14.79 0.00 0.82 0.33 0.05 84.01 23:59:01 1 20.94 0.00 0.92 0.53 0.05 77.56 23:59:01 2 11.82 0.00 0.63 0.00 0.03 87.51 23:59:01 3 10.89 0.00 0.37 0.00 0.05 88.69 23:59:01 4 7.00 0.00 0.47 0.00 0.03 92.50 23:59:01 5 8.62 0.00 0.17 0.00 0.02 91.20 23:59:01 6 21.42 0.00 0.75 0.07 0.03 77.73 23:59:01 7 16.50 0.00 0.74 0.02 0.05 82.70 Average: all 16.57 0.00 0.78 0.61 0.05 82.00 Average: 0 13.66 0.00 0.81 0.30 0.05 85.18 Average: 1 15.60 0.00 1.09 1.59 0.05 81.67 Average: 2 19.10 0.00 0.95 0.17 0.05 79.73 Average: 3 16.30 0.00 0.58 0.04 0.05 83.03 Average: 4 13.50 0.00 0.57 0.03 0.04 85.87 Average: 5 15.02 0.00 0.49 0.01 0.03 84.45 Average: 6 25.76 0.00 1.05 0.22 0.06 72.91 Average: 7 13.62 0.00 0.67 2.54 0.05 83.13