---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-16848 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 807 27703 0 3655 30904 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:b8:ed:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:feb8:ed6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:32:cf:a6 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::42:8bff:fe32:cfa6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16848) 08/31/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:01 tps rtps wtps bread/s bwrtn/s 12:01:01 156.62 10.71 145.91 1333.78 78790.60 12:02:01 302.18 2.30 299.88 375.61 126736.55 12:03:01 102.42 0.07 102.35 10.66 13780.77 12:04:01 2.53 0.02 2.52 2.13 29.33 Average: 140.95 3.27 137.67 430.54 54837.31 12:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:01:01 29712968 31718364 3226252 9.79 81188 2218532 1675928 4.93 895828 2004728 402760 12:02:01 28530088 31608080 4409132 13.39 110960 3218368 1668472 4.91 1104580 2898332 19688 12:03:01 28429612 31697744 4509608 13.69 133592 3359348 1510012 4.44 1046012 3035692 400 12:04:01 28427696 31696628 4511524 13.70 133632 3359536 1510012 4.44 1051764 3030124 16 Average: 28775091 31680204 4164129 12.64 114843 3038946 1591106 4.68 1024546 2742219 105716 12:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 lo 3.33 3.33 0.38 0.38 0.00 0.00 0.00 0.00 12:01:01 ens3 229.50 142.64 2538.78 18.64 0.00 0.00 0.00 0.00 12:02:01 veth7c547fa 17.33 24.59 3.92 156.31 0.00 0.00 0.00 0.01 12:02:01 docker0 125.89 346.12 9.82 5608.01 0.00 0.00 0.00 0.00 12:02:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:02:01 ens3 370.69 146.52 5617.93 16.41 0.00 0.00 0.00 0.00 12:03:01 docker0 14.41 26.08 1.84 540.27 0.00 0.00 0.00 0.00 12:03:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 12:03:01 ens3 330.46 328.28 566.58 2397.97 0.00 0.00 0.00 0.00 12:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:04:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 12:04:01 ens3 456.67 416.30 29.89 3348.86 0.00 0.00 0.00 0.00 Average: docker0 35.08 93.06 2.91 1537.24 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 346.83 258.43 2188.44 1445.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-16848) 08/31/26 _x86_64_ (8 CPU) 11:59:22 LINUX RESTART (8 CPU) 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:01:01 all 9.66 0.00 1.13 1.72 0.01 87.48 12:01:01 0 12.08 0.00 1.48 0.53 0.00 85.90 12:01:01 1 3.74 0.00 0.46 0.02 0.00 95.78 12:01:01 2 1.89 0.00 0.38 0.77 0.00 96.96 12:01:01 3 0.92 0.00 0.58 0.10 0.00 98.40 12:01:01 4 5.74 0.00 1.04 0.62 0.00 92.60 12:01:01 5 47.83 0.00 3.38 1.10 0.03 47.65 12:01:01 6 3.16 0.00 1.22 6.26 0.00 89.36 12:01:01 7 2.03 0.00 0.50 4.40 0.00 93.07 12:02:01 all 7.63 0.00 2.48 1.74 0.01 88.14 12:02:01 0 3.17 0.00 2.75 3.20 0.00 90.87 12:02:01 1 13.03 0.00 2.65 0.42 0.00 83.90 12:02:01 2 4.02 0.00 2.04 2.96 0.00 90.98 12:02:01 3 12.30 0.00 2.63 0.44 0.00 84.63 12:02:01 4 8.11 0.00 2.78 1.59 0.00 87.52 12:02:01 5 1.87 0.00 2.96 1.48 0.00 93.69 12:02:01 6 3.65 0.00 1.55 0.87 0.00 93.93 12:02:01 7 14.94 0.00 2.50 2.94 0.02 79.61 12:03:01 all 15.92 0.00 1.81 0.31 0.01 81.94 12:03:01 0 31.61 0.00 4.84 1.26 0.02 62.27 12:03:01 1 7.22 0.00 1.02 0.07 0.00 91.69 12:03:01 2 15.04 0.00 1.19 0.00 0.02 83.76 12:03:01 3 17.76 0.00 2.51 0.05 0.02 79.66 12:03:01 4 8.03 0.00 0.85 0.00 0.02 91.10 12:03:01 5 13.15 0.00 1.17 1.06 0.02 84.61 12:03:01 6 18.76 0.00 1.67 0.05 0.02 79.49 12:03:01 7 15.84 0.00 1.27 0.00 0.00 82.89 12:04:01 all 13.44 0.00 0.37 0.00 0.01 86.19 12:04:01 0 23.14 0.00 0.70 0.00 0.02 76.14 12:04:01 1 1.56 0.00 0.03 0.00 0.00 98.41 12:04:01 2 24.48 0.00 0.52 0.00 0.02 74.98 12:04:01 3 13.66 0.00 0.49 0.00 0.00 85.85 12:04:01 4 7.73 0.00 0.30 0.00 0.00 91.97 12:04:01 5 13.10 0.00 0.32 0.03 0.00 86.55 12:04:01 6 0.07 0.00 0.00 0.00 0.00 99.93 12:04:01 7 23.79 0.00 0.55 0.02 0.02 75.63 Average: all 11.66 0.00 1.45 0.94 0.01 85.94 Average: 0 17.49 0.00 2.44 1.25 0.01 78.81 Average: 1 6.36 0.00 1.03 0.13 0.00 92.49 Average: 2 11.36 0.00 1.03 0.93 0.01 86.67 Average: 3 11.15 0.00 1.55 0.15 0.00 87.14 Average: 4 7.40 0.00 1.24 0.55 0.00 90.80 Average: 5 19.02 0.00 1.96 0.92 0.01 78.09 Average: 6 6.40 0.00 1.11 1.80 0.00 90.68 Average: 7 14.17 0.00 1.20 1.83 0.01 82.78