---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-17263 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 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 830 27863 0 3473 30880 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:05:67:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe05:6784/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:43:a2:09 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 inet6 fe80::42:adff:fe43:a209/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17263) 09/01/26 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:02 tps rtps wtps bread/s bwrtn/s 21:58:01 160.97 11.02 149.96 1347.30 84104.52 21:59:01 217.46 3.12 214.35 418.20 91651.66 Average: 189.46 7.03 182.42 878.84 87909.80 21:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:58:01 29221756 31677028 3717464 11.29 83020 2658940 1694020 4.98 931568 2441428 852476 21:59:01 28521364 31609344 4417856 13.41 106232 3229668 1475872 4.34 1054996 2960324 0 Average: 28871560 31643186 4067660 12.35 94626 2944304 1584946 4.66 993282 2700876 426238 21:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:58:01 ens3 401.25 265.72 8568.43 28.80 0.00 0.00 0.00 0.00 21:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:58:01 lo 3.93 3.93 0.48 0.48 0.00 0.00 0.00 0.00 21:59:01 ens3 141.74 141.66 61.04 958.56 0.00 0.00 0.00 0.00 21:59:01 docker0 4.18 5.75 0.55 32.37 0.00 0.00 0.00 0.00 21:59:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 270.41 203.17 4279.00 497.58 0.00 0.00 0.00 0.00 Average: docker0 2.11 2.90 0.28 16.32 0.00 0.00 0.00 0.00 Average: lo 3.16 3.16 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-17263) 09/01/26 _x86_64_ (8 CPU) 21:56:23 LINUX RESTART (8 CPU) 21:57:02 CPU %user %nice %system %iowait %steal %idle 21:58:01 all 10.58 0.00 1.40 1.73 0.00 86.29 21:58:01 0 1.90 0.00 0.73 5.32 0.00 92.04 21:58:01 1 21.35 0.00 2.43 6.98 0.00 69.24 21:58:01 2 13.32 0.00 1.73 0.51 0.00 84.44 21:58:01 3 30.18 0.00 2.78 0.41 0.00 66.63 21:58:01 4 9.54 0.00 1.53 0.17 0.00 88.76 21:58:01 5 2.96 0.00 0.87 0.42 0.00 95.75 21:58:01 6 2.84 0.00 0.63 0.07 0.00 96.46 21:58:01 7 2.53 0.00 0.53 0.00 0.00 96.94 21:59:01 all 12.74 0.00 2.11 1.19 0.01 83.95 21:59:01 0 19.83 0.00 1.86 0.08 0.02 78.22 21:59:01 1 11.37 0.00 2.04 2.22 0.02 84.35 21:59:01 2 11.87 0.00 1.79 0.02 0.00 86.32 21:59:01 3 18.03 0.00 2.35 0.48 0.02 79.12 21:59:01 4 20.91 0.00 1.86 2.01 0.00 75.22 21:59:01 5 8.39 0.00 1.76 0.15 0.00 89.69 21:59:01 6 7.02 0.00 1.51 0.03 0.00 91.44 21:59:01 7 4.43 0.00 3.69 4.50 0.02 87.36 Average: all 11.66 0.00 1.76 1.46 0.01 85.11 Average: 0 10.94 0.00 1.30 2.68 0.01 85.07 Average: 1 16.33 0.00 2.23 4.59 0.01 76.84 Average: 2 12.59 0.00 1.76 0.26 0.00 85.39 Average: 3 24.05 0.00 2.57 0.45 0.01 72.93 Average: 4 15.25 0.00 1.69 1.10 0.00 81.96 Average: 5 5.69 0.00 1.32 0.29 0.00 92.70 Average: 6 4.94 0.00 1.07 0.05 0.00 93.93 Average: 7 3.49 0.00 2.12 2.26 0.01 92.12