---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10642 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: 2799.996 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 864 28358 0 2944 30860 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:ba:af:e2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feba:afe2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:67:12:8b:3e 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-10642) 06/10/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 194.85 34.96 159.89 981.44 70780.07 15:23:01 167.41 8.43 158.97 517.51 72446.33 15:24:01 75.32 3.42 71.90 129.71 18685.15 Average: 145.86 15.60 130.26 542.89 53970.52 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 29898976 31703772 3040244 9.23 78440 2026892 1986948 5.85 852452 1877128 298264 15:23:01 28078660 30104400 4860560 14.76 88964 2228024 3487728 10.26 2490776 2034532 10176 15:24:01 29045504 31605336 3893716 11.82 96220 2743860 1445604 4.25 1212612 2328312 28576 Average: 29007713 31137836 3931507 11.94 87875 2332925 2306760 6.79 1518613 2079991 112339 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 15:22:01 ens3 123.93 85.67 1877.64 21.89 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:23:01 ens3 666.72 454.09 2894.24 126.40 0.00 0.00 0.00 0.00 15:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:24:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 15:24:01 ens3 406.83 305.98 1663.99 1711.73 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 1.31 1.31 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 399.16 281.91 2145.29 620.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10642) 06/10/26 _x86_64_ (8 CPU) 15:20:25 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 10.79 0.00 0.91 1.67 0.04 86.59 15:22:01 0 1.54 0.00 0.17 3.48 0.03 94.78 15:22:01 1 4.51 0.00 0.43 2.44 0.02 92.60 15:22:01 2 9.51 0.00 0.52 0.27 0.02 89.68 15:22:01 3 39.89 0.00 2.44 0.85 0.10 56.72 15:22:01 4 3.18 0.00 0.80 4.53 0.03 91.46 15:22:01 5 24.70 0.00 2.00 0.58 0.05 72.67 15:22:01 6 1.79 0.00 0.58 0.17 0.03 97.43 15:22:01 7 1.10 0.00 0.32 1.05 0.02 97.51 15:23:01 all 24.76 0.00 1.89 0.74 0.08 72.52 15:23:01 0 38.10 0.00 1.39 3.13 0.10 57.29 15:23:01 1 14.68 0.00 0.83 0.00 0.08 84.40 15:23:01 2 24.37 0.00 0.83 0.60 0.08 74.11 15:23:01 3 18.41 0.00 1.49 0.20 0.07 79.84 15:23:01 4 21.18 0.00 3.40 1.12 0.07 74.23 15:23:01 5 28.08 0.00 1.40 0.08 0.08 70.35 15:23:01 6 22.65 0.00 2.87 0.00 0.07 74.42 15:23:01 7 30.67 0.00 2.93 0.82 0.12 65.46 15:24:01 all 20.27 0.00 1.10 0.41 0.06 78.17 15:24:01 0 28.80 0.00 1.82 0.15 0.07 69.16 15:24:01 1 12.23 0.00 1.07 0.02 0.03 86.65 15:24:01 2 23.03 0.00 1.12 1.17 0.05 74.63 15:24:01 3 25.05 0.00 0.72 0.07 0.08 74.08 15:24:01 4 10.91 0.00 1.19 1.75 0.03 86.12 15:24:01 5 15.32 0.00 0.65 0.02 0.05 83.96 15:24:01 6 31.54 0.00 0.82 0.05 0.07 67.52 15:24:01 7 15.25 0.00 1.42 0.02 0.03 83.28 Average: all 18.61 0.00 1.30 0.94 0.06 79.09 Average: 0 22.82 0.00 1.12 2.25 0.07 73.74 Average: 1 10.48 0.00 0.78 0.82 0.04 87.88 Average: 2 18.97 0.00 0.82 0.68 0.05 79.48 Average: 3 27.78 0.00 1.55 0.37 0.08 70.21 Average: 4 11.75 0.00 1.79 2.47 0.04 83.94 Average: 5 22.71 0.00 1.35 0.23 0.06 75.65 Average: 6 18.66 0.00 1.42 0.07 0.06 79.79 Average: 7 15.66 0.00 1.55 0.63 0.06 82.10