---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4023 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: 2800.000 BogoMIPS: 5600.00 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 844 27603 0 3719 30867 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:d9:bb:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.45/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fed9:bbd0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:18:2a:ca 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:c3ff:fe18:2aca/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-4023) 09/21/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:01 tps rtps wtps bread/s bwrtn/s 23:11:01 228.46 10.98 217.48 1358.97 107724.31 23:12:01 352.19 2.12 350.07 347.14 59763.51 23:13:01 578.25 0.23 578.02 28.26 61542.28 Average: 386.30 4.44 381.86 578.13 76343.36 23:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:11:01 29765580 31722204 3173640 9.63 80996 2170620 1495500 4.40 896948 1951872 288 23:12:01 28796944 31510640 4142276 12.58 119640 2836436 1745032 5.13 1196184 2528188 205816 23:13:01 28333944 31666552 4605276 13.98 176548 3330236 1483924 4.37 1402060 2717848 492 Average: 28965489 31633132 3973731 12.06 125728 2779097 1574819 4.63 1165064 2399303 68865 23:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:11:01 lo 3.53 3.53 0.42 0.42 0.00 0.00 0.00 0.00 23:11:01 ens3 162.37 96.92 2397.27 14.92 0.00 0.00 0.00 0.00 23:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:01 veth01d60ca 43.08 70.87 7.30 864.56 0.00 0.00 0.00 0.07 23:12:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:12:01 ens3 181.75 122.56 2958.20 20.11 0.00 0.00 0.00 0.00 23:12:01 docker0 87.27 144.58 9.33 2949.46 0.00 0.00 0.00 0.00 23:13:01 lo 2.40 2.40 0.22 0.22 0.00 0.00 0.00 0.00 23:13:01 ens3 171.74 215.03 669.50 1396.38 0.00 0.00 0.00 0.00 23:13:01 docker0 23.41 43.76 1.85 655.04 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 171.95 144.84 2008.32 477.14 0.00 0.00 0.00 0.00 Average: docker0 36.89 62.78 3.73 1201.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4023) 09/21/26 _x86_64_ (8 CPU) 23:09:23 LINUX RESTART (8 CPU) 23:10:01 CPU %user %nice %system %iowait %steal %idle 23:11:01 all 9.72 0.00 1.10 2.02 0.01 87.15 23:11:01 0 33.34 0.00 1.72 1.03 0.02 63.89 23:11:01 1 12.24 0.00 1.32 0.13 0.00 86.31 23:11:01 2 3.36 0.00 0.97 6.04 0.00 89.62 23:11:01 3 15.22 0.00 1.49 4.26 0.02 79.01 23:11:01 4 2.44 0.00 1.12 1.94 0.00 94.50 23:11:01 5 2.25 0.00 0.90 2.57 0.00 94.27 23:11:01 6 1.10 0.00 0.47 0.03 0.00 98.40 23:11:01 7 7.77 0.00 0.79 0.22 0.00 91.23 23:12:01 all 9.41 0.00 2.39 1.79 0.01 86.41 23:12:01 0 6.09 0.00 2.27 0.23 0.00 91.40 23:12:01 1 11.16 0.00 2.59 1.00 0.02 85.23 23:12:01 2 4.26 0.00 3.57 8.95 0.02 83.20 23:12:01 3 14.96 0.00 1.60 1.50 0.00 81.93 23:12:01 4 10.02 0.00 2.31 0.55 0.00 87.12 23:12:01 5 7.70 0.00 1.64 0.08 0.02 90.56 23:12:01 6 3.33 0.00 1.22 0.02 0.00 95.44 23:12:01 7 17.74 0.00 3.92 2.03 0.02 76.29 23:13:01 all 12.77 0.00 3.63 1.86 0.01 81.72 23:13:01 0 11.59 0.00 2.70 0.35 0.02 85.34 23:13:01 1 10.01 0.00 4.75 1.44 0.00 83.80 23:13:01 2 11.79 0.00 3.39 0.35 0.00 84.47 23:13:01 3 8.71 0.00 4.45 2.01 0.02 84.82 23:13:01 4 17.27 0.00 3.81 8.47 0.02 70.43 23:13:01 5 12.13 0.00 2.84 0.47 0.02 84.55 23:13:01 6 11.25 0.00 2.67 0.10 0.02 85.96 23:13:01 7 19.45 0.00 4.46 1.66 0.02 74.41 Average: all 10.63 0.00 2.37 1.89 0.01 85.10 Average: 0 17.02 0.00 2.23 0.54 0.01 80.20 Average: 1 11.14 0.00 2.88 0.86 0.01 85.11 Average: 2 6.46 0.00 2.64 5.12 0.01 85.77 Average: 3 12.97 0.00 2.51 2.59 0.01 81.92 Average: 4 9.88 0.00 2.41 3.64 0.01 84.06 Average: 5 7.35 0.00 1.79 1.04 0.01 89.80 Average: 6 5.21 0.00 1.45 0.05 0.01 93.28 Average: 7 14.98 0.00 3.05 1.30 0.01 80.66