---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2008 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 836 28385 0 2945 30893 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:93:22:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe93:229e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:f6:a4:66 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-2008) 03/14/26 _x86_64_ (8 CPU) 16:53:21 LINUX RESTART (8 CPU) 16:54:00 tps rtps wtps bread/s bwrtn/s 16:55:01 188.95 19.10 169.86 353.38 92622.46 16:56:01 151.79 32.94 118.85 2664.49 40603.63 Average: 170.53 25.96 144.56 1499.39 66827.96 16:54:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:55:01 29566112 31287212 3373108 10.24 79796 1943652 2018332 5.94 1287384 1781592 130852 16:56:01 28454892 31011364 4484328 13.61 90472 2750808 1911468 5.62 1756608 2388176 298456 Average: 29010502 31149288 3928718 11.93 85134 2347230 1964900 5.78 1521996 2084884 214654 16:54:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:55:01 ens3 264.12 179.12 2076.62 42.53 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 lo 1.51 1.51 0.18 0.18 0.00 0.00 0.00 0.00 16:56:01 ens3 1405.97 931.86 7805.59 227.35 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 830.33 552.38 4917.44 134.18 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 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2008) 03/14/26 _x86_64_ (8 CPU) 16:53:21 LINUX RESTART (8 CPU) 16:54:00 CPU %user %nice %system %iowait %steal %idle 16:55:01 all 13.40 0.00 0.96 2.38 0.04 83.22 16:55:01 0 21.60 0.00 1.46 0.87 0.03 76.03 16:55:01 1 8.50 0.00 0.72 0.11 0.03 90.63 16:55:01 2 6.94 0.00 0.61 0.36 0.03 92.06 16:55:01 3 4.71 0.00 0.76 8.89 0.03 85.61 16:55:01 4 6.96 0.00 0.28 0.18 0.02 92.56 16:55:01 5 5.32 0.00 0.56 0.18 0.03 93.91 16:55:01 6 9.09 0.00 0.76 5.06 0.10 84.99 16:55:01 7 44.02 0.00 2.54 3.39 0.07 49.98 16:56:01 all 25.60 0.00 1.63 1.10 0.06 71.60 16:56:01 0 17.78 0.00 1.83 0.67 0.07 79.66 16:56:01 1 26.58 0.00 1.89 0.05 0.07 71.41 16:56:01 2 17.42 0.00 2.61 2.11 0.05 77.81 16:56:01 3 22.55 0.00 1.80 4.39 0.08 71.17 16:56:01 4 33.91 0.00 1.24 0.13 0.07 64.65 16:56:01 5 22.48 0.00 1.81 0.70 0.05 74.96 16:56:01 6 22.76 0.00 0.98 0.12 0.05 76.09 16:56:01 7 41.33 0.00 0.87 0.64 0.05 57.11 Average: all 19.44 0.00 1.29 1.75 0.05 77.46 Average: 0 19.71 0.00 1.64 0.77 0.05 77.83 Average: 1 17.45 0.00 1.30 0.08 0.05 81.12 Average: 2 12.14 0.00 1.60 1.23 0.04 84.99 Average: 3 13.56 0.00 1.28 6.66 0.06 78.45 Average: 4 20.30 0.00 0.75 0.16 0.04 78.75 Average: 5 13.81 0.00 1.18 0.44 0.04 84.53 Average: 6 15.87 0.00 0.87 2.61 0.07 80.57 Average: 7 42.69 0.00 1.71 2.03 0.06 53.51