---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1297 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 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 831 28776 0 2560 30902 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:9b:aa:fe brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe9b:aafe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:c6:de:2c 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-1297) 06/24/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 176.00 18.23 157.77 387.14 105410.96 05:49:01 116.11 6.20 109.92 419.93 14428.13 05:50:01 6.21 1.03 5.18 21.59 262.05 05:51:01 40.41 5.23 35.18 171.30 8297.55 Average: 84.68 7.67 77.01 249.98 32098.35 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29766184 31567520 3173036 9.63 78372 2023432 1991576 5.86 1000660 1862872 267664 05:49:01 27526212 29489016 5413008 16.43 87468 2168264 3922012 11.54 3109664 1974528 4392 05:50:01 26787184 28753016 6152036 18.68 87644 2170568 4540060 13.36 3845368 1975932 156 05:51:01 29478296 31662036 3460924 10.51 91472 2381004 1410488 4.15 1065720 2061576 18072 Average: 28389469 30367897 4549751 13.81 86239 2185817 2966034 8.73 2255353 1968727 72571 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 145.06 102.35 1868.28 19.05 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 386.34 281.54 2008.62 73.12 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 399.65 205.13 97.30 79.03 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 119.91 92.10 287.82 982.73 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 05:51:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 262.75 170.28 1065.47 288.47 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: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1297) 06/24/26 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.77 0.00 0.86 1.75 0.04 86.59 05:48:01 0 5.48 0.00 1.10 10.57 0.05 82.79 05:48:01 1 9.51 0.00 0.57 0.07 0.05 89.80 05:48:01 2 13.12 0.00 0.98 1.68 0.03 84.18 05:48:01 3 21.73 0.00 1.52 1.00 0.08 75.66 05:48:01 4 25.68 0.00 1.59 0.45 0.03 72.25 05:48:01 5 6.67 0.00 0.57 0.22 0.02 92.53 05:48:01 6 3.45 0.00 0.37 0.02 0.02 96.15 05:48:01 7 0.55 0.00 0.12 0.00 0.02 99.32 05:49:01 all 25.66 0.00 1.35 0.20 0.06 72.73 05:49:01 0 37.46 0.00 2.01 0.20 0.07 60.27 05:49:01 1 19.41 0.00 0.92 0.08 0.07 79.52 05:49:01 2 30.19 0.00 0.84 0.42 0.07 68.49 05:49:01 3 30.28 0.00 1.40 0.13 0.10 68.08 05:49:01 4 26.93 0.00 0.88 0.00 0.05 72.14 05:49:01 5 13.56 0.00 1.86 0.66 0.05 83.86 05:49:01 6 23.84 0.00 1.38 0.07 0.07 74.64 05:49:01 7 23.79 0.00 1.54 0.00 0.03 74.65 05:50:01 all 17.80 0.00 0.49 0.01 0.04 81.65 05:50:01 0 18.64 0.00 0.68 0.00 0.05 80.63 05:50:01 1 20.66 0.00 0.65 0.00 0.05 78.63 05:50:01 2 39.75 0.00 0.72 0.03 0.07 59.43 05:50:01 3 23.31 0.00 0.44 0.07 0.05 76.14 05:50:01 4 16.81 0.00 0.45 0.00 0.03 82.71 05:50:01 5 7.31 0.00 0.28 0.00 0.02 92.39 05:50:01 6 8.65 0.00 0.28 0.02 0.03 91.02 05:50:01 7 7.35 0.00 0.38 0.00 0.07 92.20 05:51:01 all 11.77 0.00 0.77 0.21 0.04 87.20 05:51:01 0 15.88 0.00 1.35 0.07 0.05 82.65 05:51:01 1 10.13 0.00 0.82 0.03 0.07 88.96 05:51:01 2 6.44 0.00 0.77 0.05 0.02 92.72 05:51:01 3 10.96 0.00 0.55 0.88 0.03 87.57 05:51:01 4 9.13 0.00 0.43 0.00 0.03 90.41 05:51:01 5 2.89 0.00 0.72 0.02 0.03 96.35 05:51:01 6 5.44 0.00 0.53 0.43 0.02 93.57 05:51:01 7 33.36 0.00 1.07 0.23 0.05 65.29 Average: all 16.50 0.00 0.87 0.54 0.05 82.04 Average: 0 19.37 0.00 1.29 2.70 0.05 76.59 Average: 1 14.93 0.00 0.74 0.05 0.06 84.23 Average: 2 22.36 0.00 0.83 0.55 0.05 76.22 Average: 3 21.57 0.00 0.98 0.52 0.07 76.87 Average: 4 19.63 0.00 0.84 0.11 0.04 79.38 Average: 5 7.62 0.00 0.86 0.22 0.03 91.26 Average: 6 10.35 0.00 0.64 0.13 0.03 88.84 Average: 7 16.26 0.00 0.78 0.06 0.04 82.87