---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1 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: 2799.974 BogoMIPS: 5599.94 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 13G 143G 8% / 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 886 26675 0 4604 30824 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:c5:95 brd ff:ff:ff:ff:ff:ff inet 10.30.106.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fe9b:c595/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:db:21:d6 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-v1-8c-8g-1) 03/27/26 _x86_64_ (8 CPU) 23:15:20 LINUX RESTART (8 CPU) 23:16:01 tps rtps wtps bread/s bwrtn/s 23:17:01 155.11 17.94 137.17 347.62 67105.90 23:18:01 166.22 0.62 165.61 57.06 179053.49 Average: 160.67 9.28 151.39 202.35 123075.03 23:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:17:01 29264980 31658588 3674240 11.15 76772 2611656 1388376 4.08 888124 2461776 842416 23:18:01 27343448 31586876 5595772 16.99 94068 4397844 1399684 4.12 965068 4232164 44272 Average: 28304214 31622732 4635006 14.07 85420 3504750 1394030 4.10 926596 3346970 443344 23:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:17:01 ens3 3334.02 2354.08 13268.96 512.52 0.00 0.00 0.00 0.00 23:17:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 23:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:18:01 ens3 2926.46 2015.38 10400.07 444.95 0.00 0.00 0.00 0.00 23:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 23:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3130.26 2184.75 11834.63 478.74 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 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-v1-8c-8g-1) 03/27/26 _x86_64_ (8 CPU) 23:15:20 LINUX RESTART (8 CPU) 23:16:01 CPU %user %nice %system %iowait %steal %idle 23:17:01 all 9.66 0.00 1.76 1.42 0.04 87.12 23:17:01 0 3.90 0.00 0.42 0.05 0.02 95.62 23:17:01 1 13.47 0.00 1.83 9.42 0.05 75.23 23:17:01 2 10.20 0.00 0.75 1.17 0.05 87.83 23:17:01 3 20.21 0.00 4.39 0.23 0.05 75.11 23:17:01 4 8.76 0.00 1.36 0.12 0.03 89.74 23:17:01 5 9.49 0.00 2.09 0.08 0.07 88.27 23:17:01 6 5.38 0.00 1.55 0.13 0.03 92.90 23:17:01 7 5.90 0.00 1.68 0.15 0.03 92.24 23:18:01 all 9.00 0.00 2.53 4.72 0.04 83.72 23:18:01 0 7.82 0.00 0.65 0.02 0.03 91.48 23:18:01 1 1.28 0.00 1.70 5.98 0.03 91.01 23:18:01 2 2.07 0.00 1.77 0.32 0.02 95.83 23:18:01 3 5.08 0.00 2.35 0.02 0.05 92.50 23:18:01 4 4.38 0.00 6.75 13.90 0.07 74.91 23:18:01 5 27.75 0.00 2.35 1.50 0.05 68.35 23:18:01 6 14.03 0.00 1.98 7.71 0.05 76.22 23:18:01 7 9.47 0.00 2.73 8.38 0.03 79.39 Average: all 9.33 0.00 2.15 3.07 0.04 85.41 Average: 0 5.86 0.00 0.53 0.03 0.03 93.55 Average: 1 7.38 0.00 1.77 7.70 0.04 83.11 Average: 2 6.13 0.00 1.26 0.74 0.03 91.83 Average: 3 12.65 0.00 3.37 0.13 0.05 83.80 Average: 4 6.58 0.00 4.04 6.98 0.05 82.35 Average: 5 18.66 0.00 2.22 0.80 0.06 78.27 Average: 6 9.71 0.00 1.77 3.93 0.04 84.54 Average: 7 7.69 0.00 2.21 4.27 0.03 85.80