---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-644 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 14G 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 844 25669 0 5653 30866 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:18:16:85 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe18:1685/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:6b:c3: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-644) 01/29/24 _x86_64_ (8 CPU) 07:43:24 LINUX RESTART (8 CPU) 07:44:01 tps rtps wtps bread/s bwrtn/s 07:45:01 111.64 35.55 76.10 1682.63 24734.43 07:46:01 121.69 22.98 98.72 2756.01 30776.94 07:47:01 409.20 13.08 396.12 792.23 140089.22 07:48:01 71.04 1.77 69.27 147.04 22130.49 Average: 178.39 18.34 160.04 1344.57 54429.31 07:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:45:01 30026188 31647688 2913032 8.84 70588 1861044 1453048 4.28 928288 1694120 179128 07:46:01 28383292 31639176 4555928 13.83 110944 3390700 1593032 4.69 1011904 3140144 1391460 07:47:01 24702760 30166112 8236460 25.01 138424 5467448 7448972 21.92 2652824 5031648 404 07:48:01 26297924 31611752 6641296 20.16 142768 5325520 1492844 4.39 1253672 4880120 44316 Average: 27352541 31266182 5586679 16.96 115681 4011178 2996974 8.82 1461672 3686508 403827 07:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:45:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 07:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 ens3 71.13 48.01 1012.42 9.71 0.00 0.00 0.00 0.00 07:46:01 br-14dfb8cc01ee 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 lo 6.40 6.40 0.65 0.65 0.00 0.00 0.00 0.00 07:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 ens3 470.69 268.76 10045.86 37.31 0.00 0.00 0.00 0.00 07:47:01 veth38b4dfc 0.65 0.80 0.04 0.05 0.00 0.00 0.00 0.00 07:47:01 vethe5ebaaa 1.32 1.95 0.15 0.19 0.00 0.00 0.00 0.00 07:47:01 br-14dfb8cc01ee 0.23 0.20 0.02 0.02 0.00 0.00 0.00 0.00 07:47:01 veth882e163 53.94 64.97 19.17 16.05 0.00 0.00 0.00 0.00 07:48:01 lo 19.33 19.33 2.05 2.05 0.00 0.00 0.00 0.00 07:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 ens3 1436.31 880.15 29364.26 148.71 0.00 0.00 0.00 0.00 Average: lo 3.85 3.85 0.43 0.43 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 284.07 165.62 7149.32 23.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-644) 01/29/24 _x86_64_ (8 CPU) 07:43:24 LINUX RESTART (8 CPU) 07:44:01 CPU %user %nice %system %iowait %steal %idle 07:45:01 all 10.39 0.00 0.83 2.19 0.04 86.55 07:45:01 0 2.20 0.00 0.37 0.07 0.02 97.35 07:45:01 1 5.89 0.00 0.70 0.57 0.02 92.82 07:45:01 2 29.09 0.00 1.77 2.19 0.08 66.86 07:45:01 3 20.69 0.00 1.23 1.35 0.07 76.66 07:45:01 4 1.86 0.00 0.47 12.69 0.02 84.97 07:45:01 5 9.92 0.00 0.77 0.22 0.03 89.06 07:45:01 6 4.14 0.00 0.58 0.25 0.03 94.99 07:45:01 7 9.31 0.00 0.78 0.25 0.02 89.64 07:46:01 all 12.54 0.00 2.52 1.46 0.05 83.42 07:46:01 0 11.85 0.00 1.88 0.08 0.07 86.12 07:46:01 1 5.81 0.00 2.13 0.40 0.03 91.62 07:46:01 2 17.85 0.00 2.91 0.71 0.07 78.47 07:46:01 3 10.90 0.00 2.40 0.18 0.05 86.46 07:46:01 4 4.03 0.00 1.81 6.93 0.05 87.19 07:46:01 5 23.30 0.00 2.71 2.73 0.07 71.20 07:46:01 6 15.91 0.00 3.50 0.32 0.07 80.20 07:46:01 7 10.78 0.00 2.81 0.30 0.07 86.04 07:47:01 all 24.93 0.00 5.32 2.47 0.10 67.19 07:47:01 0 27.84 0.00 4.82 1.66 0.08 65.60 07:47:01 1 26.05 0.00 6.32 0.95 0.08 66.59 07:47:01 2 25.73 0.00 6.82 10.82 0.10 56.53 07:47:01 3 18.08 0.00 4.67 0.61 0.08 76.56 07:47:01 4 28.99 0.00 4.92 2.97 0.10 63.02 07:47:01 5 27.95 0.00 4.74 1.10 0.10 66.11 07:47:01 6 26.10 0.00 5.74 1.10 0.08 66.98 07:47:01 7 18.77 0.00 4.51 0.64 0.12 75.96 07:48:01 all 11.30 0.00 1.14 0.65 0.05 86.87 07:48:01 0 13.59 0.00 1.32 1.25 0.05 83.79 07:48:01 1 5.06 0.00 0.77 1.39 0.03 92.75 07:48:01 2 7.19 0.00 0.84 0.10 0.03 91.84 07:48:01 3 12.43 0.00 1.42 0.37 0.03 85.75 07:48:01 4 8.02 0.00 0.99 0.86 0.07 90.07 07:48:01 5 24.79 0.00 1.66 0.17 0.07 73.32 07:48:01 6 13.77 0.00 1.19 0.08 0.07 84.90 07:48:01 7 5.59 0.00 0.97 0.98 0.03 92.42 Average: all 14.76 0.00 2.44 1.69 0.06 81.05 Average: 0 13.82 0.00 2.09 0.76 0.05 83.28 Average: 1 10.65 0.00 2.47 0.83 0.04 86.02 Average: 2 19.94 0.00 3.07 3.42 0.07 73.50 Average: 3 15.52 0.00 2.42 0.63 0.06 81.37 Average: 4 10.66 0.00 2.03 5.85 0.06 81.40 Average: 5 21.46 0.00 2.46 1.05 0.07 74.97 Average: 6 14.94 0.00 2.74 0.44 0.06 81.81 Average: 7 11.11 0.00 2.27 0.54 0.06 86.03