---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13140 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 858 25883 0 5425 30852 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:40:9f:97 brd ff:ff:ff:ff:ff:ff inet 10.30.107.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe40:9f97/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f5:eb:50:31 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-13140) 07/15/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps bread/s bwrtn/s 12:24:01 315.06 21.78 293.28 722.68 48366.07 12:25:01 183.10 21.36 161.74 801.73 60693.08 12:26:01 182.05 6.52 175.53 879.87 135234.00 12:27:01 76.37 4.05 72.32 278.89 29190.87 Average: 189.15 13.43 175.72 670.78 68368.22 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30051516 31670488 2887704 8.77 72024 1856460 1421988 4.18 881324 1712940 206004 12:25:01 28102100 30116372 4837120 14.68 88568 2217308 3154608 9.28 2500272 2002360 18596 12:26:01 26087800 30705872 6851420 20.80 111924 4709376 2329472 6.85 2046988 4342592 9040 12:27:01 26567976 31655876 6371244 19.34 117972 5156152 1411636 4.15 1291836 4605248 11232 Average: 27702348 31037152 5236872 15.90 97622 3484824 2079426 6.12 1680105 3165785 61218 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 119.08 78.10 1340.12 26.32 0.00 0.00 0.00 0.00 12:25:01 lo 2.38 2.38 0.38 0.38 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 607.18 409.00 3191.14 93.32 0.00 0.00 0.00 0.00 12:26:01 lo 8.38 8.38 0.67 0.67 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 596.65 389.48 9538.98 75.65 0.00 0.00 0.00 0.00 12:27:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 167.32 172.15 1344.44 1465.86 0.00 0.00 0.00 0.00 Average: lo 3.46 3.46 0.34 0.34 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: ens3 372.55 262.18 3853.43 415.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13140) 07/15/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 8.69 0.00 0.77 3.06 0.03 87.45 12:24:01 0 11.35 0.00 1.29 3.10 0.02 84.25 12:24:01 1 26.09 0.00 1.72 0.85 0.05 71.29 12:24:01 2 10.04 0.00 1.10 17.14 0.03 71.69 12:24:01 3 5.98 0.00 0.43 1.59 0.02 91.99 12:24:01 4 7.24 0.00 0.47 0.42 0.05 91.83 12:24:01 5 2.10 0.00 0.33 0.18 0.02 97.37 12:24:01 6 0.43 0.00 0.40 0.87 0.00 98.30 12:24:01 7 6.34 0.00 0.45 0.40 0.03 92.78 12:25:01 all 26.29 0.00 1.58 0.89 0.08 71.16 12:25:01 0 13.29 0.00 0.87 0.02 0.05 85.77 12:25:01 1 32.09 0.00 1.92 0.20 0.08 65.71 12:25:01 2 31.87 0.00 0.70 4.16 0.08 63.18 12:25:01 3 23.04 0.00 1.05 1.42 0.07 74.42 12:25:01 4 22.96 0.00 2.09 0.07 0.08 74.79 12:25:01 5 17.37 0.00 1.05 0.22 0.05 81.31 12:25:01 6 39.77 0.00 2.56 0.72 0.12 56.83 12:25:01 7 29.84 0.00 2.44 0.35 0.07 67.30 12:26:01 all 19.86 0.00 4.49 4.11 0.08 71.46 12:26:01 0 17.83 0.00 4.63 3.88 0.07 73.59 12:26:01 1 21.47 0.00 4.99 2.03 0.08 71.42 12:26:01 2 13.89 0.00 3.39 11.40 0.07 71.26 12:26:01 3 18.52 0.00 5.53 14.73 0.10 61.12 12:26:01 4 19.69 0.00 4.72 0.24 0.08 75.26 12:26:01 5 21.09 0.00 4.25 0.37 0.08 74.21 12:26:01 6 22.36 0.00 5.44 0.20 0.08 71.92 12:26:01 7 24.10 0.00 2.96 0.05 0.08 72.80 12:27:01 all 13.69 0.00 0.98 0.69 0.04 84.61 12:27:01 0 11.86 0.00 1.08 1.60 0.03 85.42 12:27:01 1 36.77 0.00 1.45 0.17 0.07 61.55 12:27:01 2 15.33 0.00 0.70 1.92 0.03 82.01 12:27:01 3 10.21 0.00 0.75 1.42 0.07 87.56 12:27:01 4 9.79 0.00 0.85 0.03 0.05 89.27 12:27:01 5 10.41 0.00 1.31 0.10 0.03 88.15 12:27:01 6 5.92 0.00 1.15 0.03 0.02 92.88 12:27:01 7 9.12 0.00 0.52 0.30 0.03 90.03 Average: all 17.12 0.00 1.95 2.18 0.06 78.69 Average: 0 13.58 0.00 1.97 2.15 0.04 82.26 Average: 1 29.13 0.00 2.51 0.81 0.07 67.48 Average: 2 17.79 0.00 1.47 8.65 0.05 72.04 Average: 3 14.41 0.00 1.92 4.74 0.06 78.86 Average: 4 14.91 0.00 2.03 0.19 0.07 82.80 Average: 5 12.72 0.00 1.73 0.22 0.05 85.29 Average: 6 17.10 0.00 2.38 0.46 0.05 80.01 Average: 7 17.33 0.00 1.59 0.28 0.05 80.76