---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5157 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 851 27268 0 4047 30859 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:a5:96:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea5:96d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:52:4d:10 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:e7ff:fe52:4d10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5157) 09/25/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 tps rtps wtps bread/s bwrtn/s 16:39:01 151.72 15.30 136.42 1464.16 92425.15 16:40:01 336.16 2.52 333.64 398.20 60020.66 16:41:01 81.62 0.23 81.39 29.46 70266.16 Average: 190.05 5.97 184.08 625.95 74135.73 16:38:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:39:01 29890720 31709824 3048500 9.25 76004 2044788 1396188 4.11 873316 1866252 296140 16:40:01 27799476 30567900 5139744 15.60 108668 2927920 3123376 9.19 2265200 2481324 84468 16:41:01 27995780 31659576 4943440 15.01 135984 3780616 1431432 4.21 1204976 3340044 460 Average: 28561992 31312433 4377228 13.29 106885 2917775 1983665 5.84 1447831 2562540 127023 16:38:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:39:01 ens3 106.10 71.85 1693.57 12.96 0.00 0.00 0.00 0.00 16:39:01 lo 2.91 2.91 0.32 0.32 0.00 0.00 0.00 0.00 16:40:01 docker0 213.31 321.53 16.91 4708.33 0.00 0.00 0.00 0.00 16:40:01 ens3 451.62 277.22 7172.80 25.33 0.00 0.00 0.00 0.00 16:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:40:01 vethfc9f27e 213.31 321.68 19.83 4708.34 0.00 0.00 0.00 0.39 16:41:01 docker0 0.80 0.43 0.04 0.03 0.00 0.00 0.00 0.00 16:41:01 ens3 220.91 274.89 1260.30 1823.40 0.00 0.00 0.00 0.00 16:41:01 lo 4.40 4.40 0.40 0.40 0.00 0.00 0.00 0.00 Average: docker0 71.77 107.92 5.68 1578.22 0.00 0.00 0.00 0.00 Average: ens3 260.40 208.75 3384.95 623.96 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5157) 09/25/26 _x86_64_ (8 CPU) 16:37:23 LINUX RESTART (8 CPU) 16:38:02 CPU %user %nice %system %iowait %steal %idle 16:39:01 all 9.93 0.00 0.86 2.02 0.01 87.19 16:39:01 0 15.30 0.00 1.10 0.53 0.02 83.05 16:39:01 1 21.56 0.00 1.52 0.72 0.02 76.19 16:39:01 2 25.76 0.00 1.90 0.51 0.02 71.82 16:39:01 3 3.51 0.00 0.53 1.98 0.00 93.98 16:39:01 4 0.29 0.00 0.26 7.57 0.00 91.89 16:39:01 5 4.64 0.00 0.49 0.05 0.00 94.81 16:39:01 6 7.76 0.00 0.54 0.14 0.00 91.56 16:39:01 7 0.59 0.00 0.56 4.63 0.00 94.21 16:40:01 all 31.43 0.00 2.42 1.15 0.01 64.99 16:40:01 0 26.16 0.00 2.75 0.69 0.00 70.41 16:40:01 1 31.58 0.00 1.71 0.30 0.02 66.39 16:40:01 2 35.39 0.00 2.78 0.02 0.02 61.79 16:40:01 3 30.52 0.00 2.17 2.00 0.02 65.29 16:40:01 4 38.42 0.00 3.51 3.01 0.03 55.03 16:40:01 5 34.87 0.00 1.67 0.05 0.02 63.39 16:40:01 6 25.74 0.00 2.43 0.12 0.02 71.69 16:40:01 7 28.75 0.00 2.28 3.02 0.02 65.93 16:41:01 all 17.99 0.00 2.31 0.76 0.02 78.92 16:41:01 0 8.93 0.00 1.58 0.02 0.02 89.45 16:41:01 1 14.98 0.00 1.91 0.02 0.00 83.10 16:41:01 2 22.88 0.00 3.21 3.92 0.03 69.96 16:41:01 3 16.98 0.00 2.32 0.20 0.02 80.48 16:41:01 4 10.23 0.00 2.80 0.22 0.02 86.73 16:41:01 5 11.55 0.00 1.42 0.00 0.02 87.01 16:41:01 6 35.69 0.00 3.59 0.02 0.02 60.69 16:41:01 7 22.67 0.00 1.61 1.71 0.02 73.99 Average: all 19.82 0.00 1.87 1.31 0.01 76.99 Average: 0 16.82 0.00 1.82 0.41 0.01 80.95 Average: 1 22.72 0.00 1.71 0.34 0.01 75.22 Average: 2 28.02 0.00 2.63 1.48 0.02 67.84 Average: 3 17.03 0.00 1.68 1.39 0.01 79.88 Average: 4 16.38 0.00 2.20 3.58 0.02 77.83 Average: 5 17.09 0.00 1.20 0.03 0.01 81.67 Average: 6 23.12 0.00 2.20 0.09 0.01 74.58 Average: 7 17.41 0.00 1.49 3.12 0.01 77.98