---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7408 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 712K 3.2G 1% /run /dev/vda1 155G 10G 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 854 29246 0 2065 30892 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:a6:e5:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fea6:e512/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:1f:8b:4c 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-7408) 02/13/26 _x86_64_ (8 CPU) 07:38:34 LINUX RESTART (8 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 215.46 57.59 157.87 3621.93 45997.93 07:41:01 119.86 14.28 105.58 352.34 28926.11 Average: 167.66 35.94 131.73 1987.14 37462.02 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 30209408 31617168 2729812 8.29 53600 1675176 1466960 4.32 924604 1534852 80460 07:41:01 29933044 31614944 3006176 9.13 78996 1907100 1493804 4.40 949756 1749860 81288 Average: 30071226 31616056 2867994 8.71 66298 1791138 1480382 4.36 937180 1642356 80874 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:01 ens3 356.91 260.27 1386.88 76.51 0.00 0.00 0.00 0.00 07:40:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 07:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:41:01 ens3 71.25 51.41 637.35 15.98 0.00 0.00 0.00 0.00 07:41:01 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 Average: ens3 214.08 155.84 1012.11 46.24 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7408) 02/13/26 _x86_64_ (8 CPU) 07:38:34 LINUX RESTART (8 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 7.75 0.00 0.89 9.77 0.04 81.55 07:40:01 0 2.62 0.00 0.73 0.35 0.02 96.28 07:40:01 1 4.30 0.00 0.50 0.75 0.05 94.41 07:40:01 2 14.35 0.00 1.14 27.10 0.05 57.36 07:40:01 3 14.19 0.00 1.30 1.37 0.03 83.11 07:40:01 4 7.54 0.00 1.37 20.45 0.03 70.60 07:40:01 5 7.73 0.00 1.10 1.67 0.02 89.48 07:40:01 6 5.62 0.00 0.40 25.95 0.03 67.99 07:40:01 7 5.73 0.00 0.58 0.58 0.03 93.06 07:41:01 all 8.92 0.00 0.78 4.33 0.03 85.94 07:41:01 0 19.50 0.00 1.08 1.40 0.03 77.99 07:41:01 1 1.24 0.00 0.50 9.46 0.05 88.75 07:41:01 2 18.74 0.00 1.64 3.52 0.05 76.05 07:41:01 3 6.83 0.00 0.70 0.57 0.02 91.89 07:41:01 4 2.13 0.00 0.33 0.08 0.03 97.42 07:41:01 5 11.66 0.00 0.90 0.77 0.02 86.66 07:41:01 6 0.57 0.00 0.55 17.47 0.03 81.38 07:41:01 7 10.69 0.00 0.53 1.42 0.03 87.33 Average: all 8.34 0.00 0.83 7.05 0.03 83.74 Average: 0 11.06 0.00 0.91 0.88 0.03 87.13 Average: 1 2.77 0.00 0.50 5.09 0.05 91.59 Average: 2 16.55 0.00 1.39 15.30 0.05 66.71 Average: 3 10.50 0.00 1.00 0.97 0.03 87.50 Average: 4 4.83 0.00 0.85 10.25 0.03 84.03 Average: 5 9.70 0.00 1.00 1.22 0.02 88.07 Average: 6 3.10 0.00 0.48 21.71 0.03 74.68 Average: 7 8.21 0.00 0.56 1.00 0.03 90.19