---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2774 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 835 28905 0 2426 30897 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:6c:51:89 brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe6c:5189/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:a4:34:af 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-2774) 01/03/26 _x86_64_ (8 CPU) 01:26:28 LINUX RESTART (8 CPU) 01:27:01 tps rtps wtps bread/s bwrtn/s 01:28:01 364.66 22.49 342.17 729.89 61385.40 01:29:01 180.44 17.30 163.14 412.33 66375.34 Average: 272.56 19.90 252.66 571.12 63880.16 01:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:28:01 29954020 31727480 2985200 9.06 83380 1987164 1379920 4.06 858512 1809356 245556 01:29:01 29607340 31643220 3331880 10.12 95348 2229480 1403000 4.13 989652 2010288 28628 Average: 29780680 31685350 3158540 9.59 89364 2108322 1391460 4.09 924082 1909822 137092 01:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:28:01 ens3 158.28 113.55 1997.93 29.81 0.00 0.00 0.00 0.00 01:28:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 01:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:29:01 ens3 506.60 354.52 3653.90 90.64 0.00 0.00 0.00 0.00 01:29:01 lo 0.93 0.93 0.09 0.09 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 332.43 234.02 2825.85 60.22 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-2774) 01/03/26 _x86_64_ (8 CPU) 01:26:28 LINUX RESTART (8 CPU) 01:27:01 CPU %user %nice %system %iowait %steal %idle 01:28:01 all 10.08 0.00 0.91 2.00 0.04 86.98 01:28:01 0 3.02 0.00 0.57 4.18 0.03 92.20 01:28:01 1 5.08 0.00 0.65 0.23 0.08 93.95 01:28:01 2 13.64 0.00 0.75 0.22 0.02 85.38 01:28:01 3 1.84 0.00 0.23 0.00 0.02 97.91 01:28:01 4 1.89 0.00 1.21 9.56 0.05 87.29 01:28:01 5 3.67 0.00 0.37 0.02 0.02 95.93 01:28:01 6 2.13 0.00 0.43 0.15 0.00 97.28 01:28:01 7 49.25 0.00 3.07 1.65 0.07 45.97 01:29:01 all 14.71 0.00 1.09 0.92 0.05 83.23 01:29:01 0 11.57 0.00 1.08 0.40 0.03 86.92 01:29:01 1 12.15 0.00 2.29 0.47 0.07 85.02 01:29:01 2 16.53 0.00 1.02 0.28 0.05 82.12 01:29:01 3 7.26 0.00 0.65 0.25 0.03 91.80 01:29:01 4 11.92 0.00 1.00 2.15 0.05 84.87 01:29:01 5 33.78 0.00 1.38 0.80 0.05 63.98 01:29:01 6 11.73 0.00 0.67 2.26 0.08 85.26 01:29:01 7 12.73 0.00 0.60 0.70 0.05 85.91 Average: all 12.40 0.00 1.00 1.46 0.04 85.10 Average: 0 7.31 0.00 0.82 2.28 0.03 89.55 Average: 1 8.62 0.00 1.47 0.35 0.08 89.49 Average: 2 15.09 0.00 0.88 0.25 0.03 83.75 Average: 3 4.55 0.00 0.44 0.13 0.03 94.86 Average: 4 6.91 0.00 1.10 5.85 0.05 86.08 Average: 5 18.73 0.00 0.88 0.41 0.03 79.95 Average: 6 6.92 0.00 0.55 1.20 0.04 91.28 Average: 7 31.02 0.00 1.84 1.18 0.06 65.91