---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-344 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 2038 27313 0 2815 29692 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:b5:66:90 brd ff:ff:ff:ff:ff:ff inet 10.30.107.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:feb5:6690/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:c4:d1:9f 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-v1-8c-8g-344) 05/16/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:02 tps rtps wtps bread/s bwrtn/s 22:16:01 197.22 21.06 176.16 421.49 99461.92 22:17:01 120.58 7.88 112.70 471.12 34304.68 22:18:01 4.02 0.03 3.98 0.40 254.05 22:19:01 6.60 0.10 6.50 2.53 2571.70 22:20:01 32.21 3.70 28.51 165.17 12615.50 Average: 71.70 6.51 65.20 211.44 29607.78 22:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 29269368 31123372 3669852 11.14 79340 2075824 2133808 6.28 1444160 1912316 182708 22:17:01 27654416 29792120 5284804 16.04 89028 2339180 3478860 10.24 2828516 2117468 5208 22:18:01 27612552 29750512 5326668 16.17 89160 2339456 3528692 10.38 2871040 2117076 36 22:19:01 28431364 30913788 4507856 13.69 89520 2678600 1984096 5.84 2002144 2163820 264340 22:20:01 28010020 30446000 4929200 14.96 92856 2628676 2529920 7.44 2437936 2147172 26972 Average: 28195544 30405158 4743676 14.40 87981 2412347 2731075 8.04 2316759 2091570 95853 22:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 lo 1.63 1.63 0.20 0.20 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 ens3 233.18 179.65 3759.19 30.41 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.12 0.12 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 645.39 456.64 3985.95 112.99 0.00 0.00 0.00 0.00 22:18:01 lo 2.07 2.07 0.41 0.41 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 18.68 10.38 5.17 5.16 0.00 0.00 0.00 0.00 22:19:01 lo 0.73 0.73 0.05 0.05 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 253.82 153.54 389.18 55.30 0.00 0.00 0.00 0.00 22:20:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 78.42 57.26 35.16 192.90 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.17 0.17 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 245.93 171.46 1627.77 79.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-344) 05/16/26 _x86_64_ (8 CPU) 22:14:24 LINUX RESTART (8 CPU) 22:15:02 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 13.11 0.00 0.93 1.67 0.05 84.24 22:16:01 0 5.91 0.00 0.83 7.49 0.03 85.73 22:16:01 1 8.33 0.00 0.58 0.03 0.03 91.03 22:16:01 2 14.10 0.00 0.78 0.20 0.03 84.88 22:16:01 3 19.98 0.00 1.50 3.66 0.07 74.79 22:16:01 4 21.09 0.00 1.36 0.46 0.05 77.05 22:16:01 5 7.71 0.00 0.53 1.07 0.07 90.62 22:16:01 6 21.73 0.00 1.09 0.39 0.03 76.76 22:16:01 7 5.99 0.00 0.80 0.12 0.03 93.06 22:17:01 all 17.09 0.00 0.91 0.38 0.05 81.57 22:17:01 0 21.26 0.00 0.82 1.52 0.05 76.35 22:17:01 1 8.20 0.00 0.95 0.33 0.03 90.48 22:17:01 2 25.57 0.00 0.72 0.03 0.05 73.63 22:17:01 3 19.02 0.00 0.67 0.18 0.03 80.09 22:17:01 4 25.02 0.00 0.90 0.25 0.07 73.76 22:17:01 5 14.83 0.00 1.09 0.22 0.07 83.80 22:17:01 6 11.65 0.00 1.23 0.27 0.03 86.82 22:17:01 7 11.18 0.00 0.90 0.22 0.05 87.65 22:18:01 all 2.77 0.00 0.08 0.02 0.02 97.11 22:18:01 0 0.95 0.00 0.18 0.00 0.02 98.85 22:18:01 1 2.08 0.00 0.00 0.00 0.02 97.91 22:18:01 2 2.70 0.00 0.08 0.00 0.03 97.18 22:18:01 3 4.08 0.00 0.08 0.02 0.02 95.80 22:18:01 4 3.92 0.00 0.12 0.05 0.03 95.88 22:18:01 5 3.23 0.00 0.00 0.07 0.02 96.68 22:18:01 6 3.75 0.00 0.03 0.00 0.03 96.18 22:18:01 7 1.45 0.00 0.10 0.00 0.02 98.43 22:19:01 all 9.41 0.00 0.31 0.00 0.03 90.25 22:19:01 0 5.76 0.00 0.17 0.00 0.02 94.06 22:19:01 1 6.91 0.00 0.23 0.00 0.02 92.84 22:19:01 2 9.39 0.00 0.15 0.05 0.02 90.39 22:19:01 3 11.98 0.00 0.57 0.00 0.02 87.44 22:19:01 4 10.55 0.00 0.37 0.00 0.03 89.05 22:19:01 5 4.95 0.00 0.13 0.00 0.02 94.90 22:19:01 6 10.99 0.00 0.12 0.00 0.03 88.86 22:19:01 7 14.77 0.00 0.75 0.00 0.05 84.43 22:20:01 all 10.35 0.00 0.59 0.25 0.03 88.79 22:20:01 0 1.45 0.00 0.27 0.02 0.07 98.20 22:20:01 1 15.47 0.00 0.77 0.20 0.03 83.53 22:20:01 2 4.06 0.00 0.48 0.99 0.02 94.46 22:20:01 3 34.92 0.00 1.45 0.10 0.05 63.48 22:20:01 4 4.41 0.00 0.55 0.60 0.02 94.43 22:20:01 5 1.49 0.00 0.28 0.00 0.02 98.21 22:20:01 6 15.77 0.00 0.42 0.05 0.03 83.73 22:20:01 7 5.17 0.00 0.45 0.02 0.03 94.33 Average: all 10.54 0.00 0.56 0.46 0.03 88.41 Average: 0 7.07 0.00 0.45 1.78 0.04 90.66 Average: 1 8.20 0.00 0.51 0.11 0.03 91.15 Average: 2 11.15 0.00 0.44 0.25 0.03 88.12 Average: 3 17.99 0.00 0.85 0.78 0.04 80.34 Average: 4 12.97 0.00 0.66 0.27 0.04 86.07 Average: 5 6.44 0.00 0.41 0.27 0.04 92.85 Average: 6 12.75 0.00 0.58 0.14 0.03 86.50 Average: 7 7.72 0.00 0.60 0.07 0.04 91.58