---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20138 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 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 860 27168 0 4138 30851 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:08:4b:62 brd ff:ff:ff:ff:ff:ff inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe08:4b62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:48:ba:21 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::42:3eff:fe48:ba21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20138) 06/11/25 _x86_64_ (8 CPU) 00:55:28 LINUX RESTART (8 CPU) 00:56:02 tps rtps wtps bread/s bwrtn/s 00:57:01 297.19 28.66 268.53 2023.93 84441.42 00:58:01 141.48 2.48 138.99 361.67 78657.82 00:59:01 882.90 0.12 882.79 2.93 45388.84 01:00:01 234.44 0.28 234.16 25.06 57240.06 Average: 389.39 7.80 381.59 597.46 66356.69 00:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:57:01 30050060 31720132 2889160 8.77 74668 1901492 1429516 4.21 869464 1722504 220060 00:58:01 28239352 31147940 4699868 14.27 125796 3007576 1788380 5.26 1507108 2746840 488680 00:59:01 26808596 31577196 6130624 18.61 223300 4560696 1707456 5.02 1369848 4114316 1114696 01:00:01 27776480 31540760 5162740 15.67 237508 3657772 1549708 4.56 1326076 3310440 7512 Average: 28218622 31496507 4720598 14.33 165318 3281884 1618765 4.76 1268124 2973525 457737 00:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:57:01 lo 3.52 3.52 0.38 0.38 0.00 0.00 0.00 0.00 00:57:01 ens3 255.18 174.94 1116.36 31.11 0.00 0.00 0.00 0.00 00:58:01 docker0 468.52 1504.90 44.34 5645.50 0.00 0.00 0.00 0.00 00:58:01 vethb623535 379.42 1235.16 44.87 3127.90 0.00 0.00 0.00 0.26 00:58:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:58:01 ens3 1615.60 532.79 6385.86 55.85 0.00 0.00 0.00 0.00 00:59:01 docker0 27.75 92.38 1.72 195.97 0.00 0.00 0.00 0.00 00:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:59:01 ens3 94.23 28.00 196.19 2.39 0.00 0.00 0.00 0.00 01:00:01 docker0 26.00 40.68 1.40 444.73 0.00 0.00 0.00 0.00 01:00:01 lo 4.47 4.47 0.44 0.44 0.00 0.00 0.00 0.00 01:00:01 ens3 74.97 58.31 489.12 56.58 0.00 0.00 0.00 0.00 Average: docker0 131.11 411.20 11.91 1578.12 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 511.06 198.61 2050.78 36.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20138) 06/11/25 _x86_64_ (8 CPU) 00:55:28 LINUX RESTART (8 CPU) 00:56:02 CPU %user %nice %system %iowait %steal %idle 00:57:01 all 10.16 0.00 0.94 1.97 0.03 86.90 00:57:01 0 6.94 0.00 0.51 0.17 0.02 92.37 00:57:01 1 23.85 0.00 1.56 3.82 0.05 70.72 00:57:01 2 6.29 0.00 0.90 1.26 0.02 91.53 00:57:01 3 25.12 0.00 1.92 4.23 0.05 68.68 00:57:01 4 1.72 0.00 0.66 3.20 0.05 94.36 00:57:01 5 4.16 0.00 0.42 0.03 0.02 95.37 00:57:01 6 8.53 0.00 0.83 0.27 0.02 90.35 00:57:01 7 4.83 0.00 0.68 2.80 0.02 91.68 00:58:01 all 10.26 0.00 2.81 1.14 0.05 85.73 00:58:01 0 5.09 0.00 2.07 0.08 0.03 92.72 00:58:01 1 20.74 0.00 3.95 2.68 0.07 72.56 00:58:01 2 10.21 0.00 2.72 0.05 0.07 86.96 00:58:01 3 8.19 0.00 1.54 1.30 0.03 88.93 00:58:01 4 1.54 0.00 1.15 2.62 0.02 94.68 00:58:01 5 1.38 0.00 3.68 1.84 0.05 93.05 00:58:01 6 4.10 0.00 3.37 0.49 0.08 91.95 00:58:01 7 30.63 0.00 4.00 0.03 0.07 65.27 00:59:01 all 13.65 0.00 3.22 1.52 0.05 81.57 00:59:01 0 6.06 0.00 2.47 0.17 0.05 91.25 00:59:01 1 5.64 0.00 2.28 0.10 0.05 91.93 00:59:01 2 4.08 0.00 1.46 1.21 0.05 93.21 00:59:01 3 17.57 0.00 3.53 7.21 0.07 71.61 00:59:01 4 2.83 0.00 3.56 2.57 0.03 91.01 00:59:01 5 5.42 0.00 3.27 0.14 0.07 91.11 00:59:01 6 4.90 0.00 4.50 0.54 0.05 90.02 00:59:01 7 62.56 0.00 4.69 0.23 0.10 32.42 01:00:01 all 19.57 0.00 2.77 0.83 0.06 76.76 01:00:01 0 41.98 0.00 3.60 0.13 0.07 54.22 01:00:01 1 16.26 0.00 2.66 0.02 0.07 81.00 01:00:01 2 9.27 0.00 1.54 0.54 0.02 88.64 01:00:01 3 19.74 0.00 2.84 0.08 0.08 77.25 01:00:01 4 5.40 0.00 2.16 1.01 0.03 91.40 01:00:01 5 10.04 0.00 2.89 0.24 0.05 86.78 01:00:01 6 17.77 0.00 3.83 4.59 0.07 73.74 01:00:01 7 36.11 0.00 2.60 0.08 0.08 61.12 Average: all 13.42 0.00 2.44 1.36 0.05 82.73 Average: 0 15.03 0.00 2.17 0.14 0.04 82.62 Average: 1 16.60 0.00 2.62 1.65 0.06 79.08 Average: 2 7.47 0.00 1.66 0.76 0.04 90.08 Average: 3 17.61 0.00 2.46 3.20 0.06 76.67 Average: 4 2.88 0.00 1.89 2.34 0.03 92.86 Average: 5 5.25 0.00 2.57 0.56 0.05 91.57 Average: 6 8.84 0.00 3.14 1.48 0.05 86.49 Average: 7 33.63 0.00 3.00 0.78 0.07 62.52