---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-26637 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 708K 3.2G 1% /run /dev/vda1 155G 11G 144G 8% / 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 28129 0 3178 30865 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:8f:f4:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86076sec preferred_lft 86076sec inet6 fe80::f816:3eff:fe8f:f48b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:f9:11:13 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 inet6 fe80::42:64ff:fef9:1113/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-26637) 07/08/25 _x86_64_ (8 CPU) 11:01:09 LINUX RESTART (8 CPU) 11:02:01 tps rtps wtps bread/s bwrtn/s 11:03:01 170.04 36.73 133.31 1830.63 37568.41 11:04:01 85.67 10.01 75.65 803.20 34250.96 11:05:01 71.97 2.65 69.32 115.98 27024.83 11:06:01 139.34 3.17 136.18 472.32 63840.03 Average: 116.76 13.14 103.62 805.53 40671.05 11:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:03:01 29660472 31420668 3278740 9.95 80396 1981876 1626520 4.79 1151360 1820324 108776 11:04:01 27817704 29773228 5121508 15.55 85148 2166568 3121524 9.18 2880212 1917268 2392 11:05:01 27767684 30499672 5171528 15.70 90328 2923664 2494716 7.34 2373576 2445092 689676 11:06:01 28833784 31630700 4105428 12.46 95940 2981100 1470008 4.33 1276544 2470764 28524 Average: 28519911 30831067 4419301 13.42 87953 2513302 2178192 6.41 1920423 2163362 207342 11:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:03:01 ens3 255.06 187.35 1693.04 36.95 0.00 0.00 0.00 0.00 11:03:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 ens3 633.16 430.00 2624.67 128.51 0.00 0.00 0.00 0.00 11:04:01 lo 17.53 17.53 7.02 7.02 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:05:01 ens3 633.69 523.10 2512.30 1812.26 0.00 0.00 0.00 0.00 11:05:01 lo 51.47 51.47 24.21 24.21 0.00 0.00 0.00 0.00 11:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 ens3 362.66 353.92 77.74 1569.80 0.00 0.00 0.00 0.00 11:06:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 11:06:01 docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 Average: ens3 471.14 373.59 1726.94 886.88 0.00 0.00 0.00 0.00 Average: lo 18.60 18.60 7.93 7.93 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 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-26637) 07/08/25 _x86_64_ (8 CPU) 11:01:09 LINUX RESTART (8 CPU) 11:02:01 CPU %user %nice %system %iowait %steal %idle 11:03:01 all 12.61 0.00 0.91 2.80 0.04 83.64 11:03:01 0 6.11 0.00 0.33 4.20 0.03 89.32 11:03:01 1 7.03 0.00 0.43 0.92 0.02 91.60 11:03:01 2 16.40 0.00 1.15 0.90 0.05 81.50 11:03:01 3 6.01 0.00 0.67 11.29 0.03 82.00 11:03:01 4 13.59 0.00 0.69 0.80 0.03 84.89 11:03:01 5 5.78 0.00 0.64 1.76 0.05 91.78 11:03:01 6 33.94 0.00 2.22 2.22 0.08 61.54 11:03:01 7 12.05 0.00 1.10 0.33 0.03 86.48 11:04:01 all 44.00 0.00 1.07 0.99 0.10 53.85 11:04:01 0 48.51 0.00 1.12 3.36 0.10 46.91 11:04:01 1 43.21 0.00 1.17 1.07 0.08 54.47 11:04:01 2 46.84 0.00 1.63 0.13 0.10 51.29 11:04:01 3 38.40 0.00 0.62 2.51 0.10 58.38 11:04:01 4 37.35 0.00 0.74 0.07 0.10 61.75 11:04:01 5 57.06 0.00 0.97 0.15 0.12 41.70 11:04:01 6 26.22 0.00 0.73 0.25 0.07 72.74 11:04:01 7 54.50 0.00 1.59 0.40 0.12 43.39 11:05:01 all 27.58 0.00 1.46 2.36 0.10 68.50 11:05:01 0 19.43 0.00 1.84 2.99 0.07 75.67 11:05:01 1 32.61 0.00 1.37 3.14 0.12 62.75 11:05:01 2 26.24 0.00 1.22 7.29 0.08 65.17 11:05:01 3 33.17 0.00 2.47 4.16 0.10 60.09 11:05:01 4 26.99 0.00 0.77 0.20 0.10 71.94 11:05:01 5 32.52 0.00 1.47 0.13 0.10 65.77 11:05:01 6 25.08 0.00 1.37 0.03 0.12 73.39 11:05:01 7 24.66 0.00 1.15 0.90 0.07 73.22 11:06:01 all 6.82 0.00 1.03 5.29 0.04 86.82 11:06:01 0 4.18 0.00 0.90 2.04 0.03 92.84 11:06:01 1 11.33 0.00 1.11 13.31 0.05 74.20 11:06:01 2 16.12 0.00 1.80 5.10 0.07 76.91 11:06:01 3 4.70 0.00 0.75 3.79 0.03 90.73 11:06:01 4 6.56 0.00 0.77 1.31 0.05 91.31 11:06:01 5 2.91 0.00 1.00 15.21 0.03 80.85 11:06:01 6 4.85 0.00 0.99 0.03 0.02 94.11 11:06:01 7 3.91 0.00 0.89 1.57 0.03 93.60 Average: all 22.76 0.00 1.11 2.86 0.07 73.20 Average: 0 19.56 0.00 1.05 3.15 0.06 76.18 Average: 1 23.55 0.00 1.02 4.60 0.07 70.77 Average: 2 26.41 0.00 1.45 3.35 0.08 68.71 Average: 3 20.57 0.00 1.13 5.44 0.07 72.80 Average: 4 21.11 0.00 0.74 0.60 0.07 77.49 Average: 5 24.56 0.00 1.02 4.31 0.08 70.03 Average: 6 22.54 0.00 1.33 0.63 0.07 75.43 Average: 7 23.77 0.00 1.18 0.80 0.06 74.18