---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2919 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 770 29119 0 2276 30967 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:37:12:26 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe37:1226/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:ad:eb:80 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-2919) 05/23/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 tps rtps wtps bread/s bwrtn/s 06:33:01 273.78 57.68 216.09 3630.66 67700.10 06:34:01 158.12 4.50 153.62 127.45 56090.65 Average: 215.95 31.09 184.86 1879.20 61895.86 06:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:33:01 30219060 31764664 2720160 8.26 67700 1788480 1415408 4.16 780216 1647588 170588 06:34:01 29828760 31707168 3110460 9.44 87816 2085440 1469764 4.32 863972 1920488 77448 Average: 30023910 31735916 2915310 8.85 77758 1936960 1442586 4.24 822094 1784038 124018 06:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:33:01 ens3 398.52 267.71 1710.24 74.48 0.00 0.00 0.00 0.00 06:33:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 79.14 61.31 911.33 13.02 0.00 0.00 0.00 0.00 06:34:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 238.84 164.52 1310.82 43.76 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.17 0.17 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-2919) 05/23/26 _x86_64_ (8 CPU) 06:31:35 LINUX RESTART (8 CPU) 06:32:01 CPU %user %nice %system %iowait %steal %idle 06:33:01 all 9.01 0.00 0.97 5.31 0.03 84.68 06:33:01 0 6.05 0.00 0.68 0.71 0.02 92.55 06:33:01 1 3.03 0.00 0.47 0.12 0.00 96.38 06:33:01 2 16.42 0.00 1.66 4.08 0.05 77.79 06:33:01 3 11.94 0.00 1.02 17.23 0.03 69.78 06:33:01 4 21.87 0.00 1.74 1.62 0.05 74.72 06:33:01 5 6.82 0.00 0.63 1.94 0.02 90.59 06:33:01 6 4.26 0.00 0.99 0.55 0.02 94.19 06:33:01 7 1.76 0.00 0.52 16.26 0.03 81.43 06:34:01 all 9.78 0.00 0.95 3.74 0.03 85.50 06:34:01 0 5.12 0.00 0.67 0.12 0.02 94.07 06:34:01 1 13.03 0.00 0.83 1.29 0.03 84.81 06:34:01 2 2.24 0.00 0.52 0.07 0.02 97.16 06:34:01 3 8.24 0.00 1.02 19.84 0.03 70.87 06:34:01 4 6.35 0.00 1.20 4.85 0.03 87.56 06:34:01 5 7.07 0.00 0.87 0.57 0.02 91.48 06:34:01 6 7.96 0.00 0.48 0.32 0.02 91.22 06:34:01 7 28.15 0.00 2.05 2.90 0.07 66.83 Average: all 9.39 0.00 0.96 4.52 0.03 85.09 Average: 0 5.59 0.00 0.67 0.42 0.02 93.31 Average: 1 8.03 0.00 0.65 0.70 0.02 90.60 Average: 2 9.32 0.00 1.09 2.07 0.03 87.49 Average: 3 10.09 0.00 1.02 18.53 0.03 70.33 Average: 4 14.12 0.00 1.47 3.23 0.04 81.14 Average: 5 6.94 0.00 0.75 1.25 0.02 91.04 Average: 6 6.11 0.00 0.73 0.43 0.02 92.70 Average: 7 14.98 0.00 1.29 9.57 0.05 74.12