---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2528 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 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 824 26799 0 4543 30886 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:16:2a:85 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe16:2a85/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:2e:f4:7c 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-2528) 03/05/26 _x86_64_ (8 CPU) 22:49:18 LINUX RESTART (8 CPU) 22:50:01 tps rtps wtps bread/s bwrtn/s 22:51:01 175.24 13.86 161.37 294.75 99455.96 22:52:01 141.64 1.02 140.62 74.11 128813.86 Average: 158.44 7.44 151.00 184.42 114136.13 22:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:51:01 28847820 31717520 4091400 12.42 76680 3081284 1357452 3.99 827964 2933484 1285656 22:52:01 27385676 31568648 5553544 16.86 95100 4338760 1503160 4.42 981720 4180636 24040 Average: 28116748 31643084 4822472 14.64 85890 3710022 1430306 4.21 904842 3557060 654848 22:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:51:01 ens3 5634.44 3854.36 21957.45 846.60 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 22:52:01 ens3 282.24 201.68 1082.60 47.01 0.00 0.00 0.00 0.00 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 2958.12 2027.87 11519.16 446.77 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 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2528) 03/05/26 _x86_64_ (8 CPU) 22:49:18 LINUX RESTART (8 CPU) 22:50:01 CPU %user %nice %system %iowait %steal %idle 22:51:01 all 8.52 0.00 2.55 1.58 0.05 87.30 22:51:01 0 8.16 0.00 2.11 0.15 0.05 89.53 22:51:01 1 21.31 0.00 4.60 0.69 0.05 73.35 22:51:01 2 6.87 0.00 2.11 0.62 0.03 90.37 22:51:01 3 3.03 0.00 0.52 3.86 0.05 92.54 22:51:01 4 3.12 0.00 2.28 0.59 0.03 93.98 22:51:01 5 1.38 0.00 0.41 1.95 0.10 96.16 22:51:01 6 2.49 0.00 5.31 2.38 0.05 89.77 22:51:01 7 21.81 0.00 3.10 2.39 0.07 72.63 22:52:01 all 10.58 0.00 1.69 1.29 0.03 86.41 22:52:01 0 5.31 0.00 2.04 2.83 0.03 89.78 22:52:01 1 30.36 0.00 2.55 0.02 0.03 67.04 22:52:01 2 0.89 0.00 5.08 5.85 0.07 88.11 22:52:01 3 12.54 0.00 0.68 0.07 0.02 86.69 22:52:01 4 0.48 0.00 0.33 0.00 0.02 99.17 22:52:01 5 13.21 0.00 0.82 1.39 0.03 84.55 22:52:01 6 18.64 0.00 1.09 0.23 0.03 80.00 22:52:01 7 3.17 0.00 0.88 0.00 0.00 95.95 Average: all 9.55 0.00 2.12 1.43 0.04 86.85 Average: 0 6.74 0.00 2.08 1.49 0.04 89.66 Average: 1 25.85 0.00 3.58 0.35 0.04 70.19 Average: 2 3.88 0.00 3.59 3.23 0.05 89.24 Average: 3 7.78 0.00 0.60 1.97 0.03 89.62 Average: 4 1.80 0.00 1.30 0.29 0.03 96.58 Average: 5 7.36 0.00 0.62 1.66 0.07 90.30 Average: 6 10.60 0.00 3.19 1.30 0.04 84.87 Average: 7 12.41 0.00 1.98 1.18 0.03 84.39