---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8146 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 878 28735 0 2553 30857 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:6d:47:00 brd ff:ff:ff:ff:ff:ff inet 10.30.106.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe6d:4700/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:bd:9d:00 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-8146) 11/01/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 tps rtps wtps bread/s bwrtn/s 20:50:01 326.46 22.53 303.93 733.61 62020.86 20:51:01 166.26 21.21 145.04 696.02 66762.87 20:52:01 66.69 33.01 33.69 2492.37 25154.68 Average: 186.46 25.58 160.88 1307.40 51311.35 20:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:50:01 29984240 31624400 2954972 8.97 73996 1873568 1459156 4.29 933516 1723868 216560 20:51:01 28673196 30562568 4266016 12.95 85504 2100008 2875828 8.46 2043612 1899140 50220 20:52:01 29444892 31615460 3494320 10.61 88144 2375136 1439656 4.24 1102880 2065220 34840 Average: 29367443 31267476 3571769 10.84 82548 2116237 1924880 5.66 1360003 1896076 100540 20:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:50:01 ens3 112.81 76.90 1205.52 27.88 0.00 0.00 0.00 0.00 20:50:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 20:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:51:01 ens3 491.58 327.48 2474.84 81.76 0.00 0.00 0.00 0.00 20:51:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:52:01 ens3 1265.68 662.33 2874.06 233.86 0.00 0.00 0.00 0.00 20:52:01 lo 14.08 14.08 1.31 1.31 0.00 0.00 0.00 0.00 20:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 623.39 355.59 2184.84 114.51 0.00 0.00 0.00 0.00 Average: lo 5.29 5.29 0.50 0.50 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-8146) 11/01/25 _x86_64_ (8 CPU) 20:48:22 LINUX RESTART (8 CPU) 20:49:01 CPU %user %nice %system %iowait %steal %idle 20:50:01 all 9.31 0.00 0.83 3.49 0.03 86.34 20:50:01 0 3.07 0.00 0.30 0.20 0.02 96.41 20:50:01 1 23.25 0.00 1.60 1.43 0.05 73.66 20:50:01 2 6.53 0.00 0.40 0.40 0.02 92.66 20:50:01 3 5.48 0.00 0.35 3.41 0.02 90.74 20:50:01 4 18.94 0.00 1.05 0.83 0.02 79.16 20:50:01 5 8.08 0.00 0.94 14.50 0.08 76.40 20:50:01 6 0.98 0.00 0.28 3.27 0.02 95.45 20:50:01 7 8.15 0.00 1.68 3.88 0.03 86.25 20:51:01 all 22.63 0.00 1.00 1.85 0.06 74.47 20:51:01 0 21.56 0.00 1.32 0.22 0.05 76.86 20:51:01 1 28.76 0.00 0.93 3.49 0.07 66.76 20:51:01 2 17.99 0.00 0.88 7.09 0.07 73.97 20:51:01 3 18.46 0.00 1.00 0.77 0.05 79.72 20:51:01 4 33.40 0.00 0.62 0.07 0.07 65.85 20:51:01 5 24.80 0.00 1.27 2.44 0.07 71.43 20:51:01 6 21.60 0.00 0.74 0.54 0.05 77.08 20:51:01 7 14.46 0.00 1.19 0.18 0.05 84.12 20:52:01 all 24.17 0.00 1.17 0.71 0.06 73.89 20:52:01 0 23.15 0.00 1.08 0.27 0.07 75.43 20:52:01 1 25.35 0.00 0.87 0.28 0.05 73.45 20:52:01 2 23.84 0.00 1.49 1.19 0.05 73.43 20:52:01 3 25.83 0.00 1.45 1.05 0.07 71.60 20:52:01 4 14.79 0.00 1.02 1.54 0.05 82.60 20:52:01 5 31.53 0.00 1.40 0.13 0.05 66.88 20:52:01 6 24.59 0.00 0.94 0.94 0.05 73.48 20:52:01 7 24.32 0.00 1.10 0.23 0.05 74.29 Average: all 18.70 0.00 1.00 2.02 0.05 78.24 Average: 0 15.93 0.00 0.90 0.23 0.04 82.90 Average: 1 25.78 0.00 1.13 1.74 0.06 71.29 Average: 2 16.12 0.00 0.92 2.90 0.04 80.01 Average: 3 16.59 0.00 0.94 1.74 0.04 80.68 Average: 4 22.38 0.00 0.90 0.81 0.04 75.87 Average: 5 21.48 0.00 1.20 5.69 0.07 71.57 Average: 6 15.71 0.00 0.65 1.58 0.04 82.02 Average: 7 15.64 0.00 1.32 1.44 0.04 81.56