---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-25595 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 708K 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 867 28888 0 2411 30870 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:ac:f3:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feac:f3a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:49:f2:94 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-25595) 07/04/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:02 362.39 73.95 288.44 5316.31 64557.91 05:50:01 172.87 15.29 157.58 332.42 36716.76 05:51:01 27.62 4.56 23.06 361.29 23138.70 05:52:01 27.06 2.42 24.65 74.39 23295.05 Average: 147.37 24.09 123.28 1525.98 36926.83 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:02 30146004 31601204 2793216 8.48 56308 1717576 1506800 4.43 945948 1568504 104412 05:50:01 28911788 30697388 4027432 12.23 82724 2001440 2391616 7.04 1875680 1832472 15980 05:51:01 27521044 29329496 5418176 16.45 83560 2022448 3928420 11.56 3261488 1832140 1620 05:52:01 29606972 31619892 3332248 10.12 85652 2221280 1456012 4.28 1080032 1923352 204004 Average: 29046452 30811995 3892768 11.82 77061 1990686 2320712 6.83 1790787 1789117 81504 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:49:02 ens3 388.75 271.50 1631.40 83.45 0.00 0.00 0.00 0.00 05:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 05:50:01 ens3 293.15 211.54 2072.08 44.37 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 05:51:01 ens3 267.28 144.54 176.07 76.54 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 05:52:01 ens3 175.27 118.36 296.09 662.21 0.00 0.00 0.00 0.00 05:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 281.06 186.38 1039.54 217.35 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-25595) 07/04/25 _x86_64_ (8 CPU) 05:47:50 LINUX RESTART (8 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:02 all 8.49 0.00 1.20 3.40 0.03 86.87 05:49:02 0 4.11 0.00 0.94 7.78 0.02 87.16 05:49:02 1 7.20 0.00 1.17 2.99 0.03 88.60 05:49:02 2 7.02 0.00 1.44 3.55 0.03 87.96 05:49:02 3 6.58 0.00 0.57 0.40 0.02 92.44 05:49:02 4 10.57 0.00 0.74 0.45 0.03 88.20 05:49:02 5 4.55 0.00 0.75 0.37 0.02 94.31 05:49:02 6 8.63 0.00 2.39 0.40 0.03 88.55 05:49:02 7 19.32 0.00 1.59 11.25 0.05 67.79 05:50:01 all 14.77 0.00 0.93 1.84 0.04 82.41 05:50:01 0 9.21 0.00 1.22 3.06 0.05 86.46 05:50:01 1 18.34 0.00 0.78 1.47 0.05 79.35 05:50:01 2 10.11 0.00 0.31 0.00 0.05 89.53 05:50:01 3 12.51 0.00 0.88 1.24 0.05 85.31 05:50:01 4 4.75 0.00 0.61 0.88 0.03 93.73 05:50:01 5 19.89 0.00 1.12 0.39 0.07 78.53 05:50:01 6 26.19 0.00 1.39 0.97 0.03 71.42 05:50:01 7 17.30 0.00 1.11 6.78 0.05 74.76 05:51:01 all 22.37 0.00 0.75 0.75 0.06 76.08 05:51:01 0 18.00 0.00 0.63 5.82 0.05 75.50 05:51:01 1 38.16 0.00 1.65 0.00 0.07 60.12 05:51:01 2 22.59 0.00 0.60 0.03 0.05 76.72 05:51:01 3 18.19 0.00 1.40 0.02 0.03 80.36 05:51:01 4 9.45 0.00 0.56 0.00 0.05 89.94 05:51:01 5 16.25 0.00 0.35 0.10 0.05 83.25 05:51:01 6 32.28 0.00 0.32 0.00 0.07 67.33 05:51:01 7 24.12 0.00 0.47 0.02 0.08 75.31 05:52:01 all 16.48 0.00 0.52 0.85 0.05 82.10 05:52:01 0 4.77 0.00 0.17 5.22 0.03 89.80 05:52:01 1 24.45 0.00 0.95 0.13 0.07 74.39 05:52:01 2 30.74 0.00 0.42 0.00 0.07 68.77 05:52:01 3 20.07 0.00 0.38 1.37 0.05 78.13 05:52:01 4 16.61 0.00 0.43 0.00 0.05 82.91 05:52:01 5 11.49 0.00 0.73 0.07 0.02 87.69 05:52:01 6 15.04 0.00 0.35 0.02 0.05 84.55 05:52:01 7 8.75 0.00 0.71 0.05 0.05 90.44 Average: all 15.53 0.00 0.85 1.71 0.04 81.86 Average: 0 9.02 0.00 0.74 5.48 0.04 84.72 Average: 1 22.10 0.00 1.14 1.14 0.06 75.56 Average: 2 17.65 0.00 0.69 0.90 0.05 80.71 Average: 3 14.34 0.00 0.81 0.75 0.04 84.06 Average: 4 10.36 0.00 0.58 0.33 0.04 88.68 Average: 5 13.02 0.00 0.74 0.23 0.04 85.97 Average: 6 20.52 0.00 1.11 0.34 0.05 77.98 Average: 7 17.35 0.00 0.97 4.50 0.06 77.13