---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4649 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 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 712K 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 868 28029 0 3269 30848 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:ae:25:5f brd ff:ff:ff:ff:ff:ff inet 10.30.106.130/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feae:255f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:57:50:ad 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::42:42ff:fe57:50ad/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-4649) 04/08/26 _x86_64_ (8 CPU) 11:07:47 LINUX RESTART (8 CPU) 11:08:01 tps rtps wtps bread/s bwrtn/s 11:09:01 382.37 73.67 308.70 5279.92 91776.84 11:10:01 190.53 20.33 170.20 514.18 69631.86 11:11:01 46.41 1.32 45.09 71.32 44177.17 11:12:01 61.81 3.27 58.55 444.12 13282.11 11:13:01 114.67 0.57 114.10 34.80 26456.67 11:14:01 56.42 3.42 53.01 127.71 7312.51 Average: 142.03 17.09 124.94 1078.69 42105.83 11:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:09:01 30241836 31767916 2697384 8.19 68192 1770856 1375112 4.05 783156 1629352 162996 11:10:01 29037820 30986684 3901400 11.84 87704 2156864 2236188 6.58 1610752 1969212 6928 11:11:01 28492304 30502188 4446916 13.50 91492 2210724 3094692 9.11 2133952 1980752 8312 11:12:01 27980896 30381036 4958324 15.05 98568 2583276 2685900 7.90 2349932 2251332 4604 11:13:01 27212496 29994136 5726724 17.39 105884 2949756 3225252 9.49 2759516 2591764 1428 11:14:01 28741164 31627576 4198056 12.74 109944 3048348 1428264 4.20 1158060 2664952 10940 Average: 28617753 30876589 4321467 13.12 93631 2453304 2340901 6.89 1799228 2181227 32535 11:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:09:01 ens3 426.55 299.83 1688.66 77.91 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:10:01 ens3 463.24 360.24 4010.49 74.50 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 11:11:01 ens3 417.80 289.09 738.85 95.51 0.00 0.00 0.00 0.00 11:12:01 docker0 1.45 2.83 0.13 61.02 0.00 0.00 0.00 0.00 11:12:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 11:12:01 ens3 754.57 455.66 2100.11 145.47 0.00 0.00 0.00 0.00 11:13:01 docker0 3.17 6.30 0.28 123.28 0.00 0.00 0.00 0.00 11:13:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:13:01 ens3 620.52 318.47 428.61 129.50 0.00 0.00 0.00 0.00 11:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 lo 16.13 16.13 1.46 1.46 0.00 0.00 0.00 0.00 11:14:01 ens3 305.32 212.18 113.74 91.36 0.00 0.00 0.00 0.00 Average: docker0 0.77 1.52 0.07 30.72 0.00 0.00 0.00 0.00 Average: lo 3.52 3.52 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 498.00 322.58 1513.46 102.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4649) 04/08/26 _x86_64_ (8 CPU) 11:07:47 LINUX RESTART (8 CPU) 11:08:01 CPU %user %nice %system %iowait %steal %idle 11:09:01 all 9.71 0.00 1.33 3.72 0.04 85.21 11:09:01 0 7.52 0.00 1.12 0.72 0.03 90.61 11:09:01 1 6.20 0.00 0.47 0.15 0.02 93.16 11:09:01 2 5.99 0.00 1.97 6.39 0.03 85.62 11:09:01 3 3.95 0.00 2.05 0.18 0.02 93.79 11:09:01 4 3.61 0.00 0.55 9.91 0.07 85.86 11:09:01 5 10.91 0.00 1.22 8.18 0.03 79.66 11:09:01 6 7.11 0.00 0.98 0.43 0.03 91.44 11:09:01 7 32.40 0.00 2.24 3.78 0.10 61.48 11:10:01 all 17.40 0.00 1.31 1.50 0.06 79.73 11:10:01 0 12.86 0.00 1.02 0.07 0.05 86.01 11:10:01 1 10.70 0.00 1.14 0.07 0.05 88.04 11:10:01 2 11.90 0.00 1.15 1.62 0.05 85.28 11:10:01 3 16.89 0.00 0.95 0.37 0.05 81.74 11:10:01 4 16.93 0.00 0.79 6.55 0.05 75.69 11:10:01 5 21.57 0.00 1.14 0.38 0.07 76.84 11:10:01 6 33.29 0.00 2.02 0.72 0.10 63.87 11:10:01 7 15.04 0.00 2.21 2.26 0.07 80.42 11:11:01 all 40.04 0.00 1.01 0.42 0.09 58.44 11:11:01 0 38.40 0.00 0.97 0.07 0.08 60.48 11:11:01 1 36.24 0.00 1.02 0.00 0.08 62.66 11:11:01 2 52.17 0.00 1.12 0.02 0.08 46.60 11:11:01 3 42.74 0.00 1.05 0.02 0.10 56.08 11:11:01 4 44.68 0.00 0.98 1.30 0.10 52.93 11:11:01 5 43.81 0.00 0.92 0.08 0.08 55.10 11:11:01 6 33.02 0.00 1.14 1.90 0.08 63.86 11:11:01 7 29.23 0.00 0.92 0.03 0.08 69.73 11:12:01 all 35.68 0.00 1.53 0.29 0.11 62.39 11:12:01 0 38.34 0.00 1.59 0.13 0.10 59.84 11:12:01 1 36.37 0.00 1.32 0.05 0.12 62.15 11:12:01 2 36.88 0.00 2.19 0.05 0.10 60.78 11:12:01 3 25.23 0.00 1.16 0.58 0.10 72.92 11:12:01 4 38.50 0.00 1.76 0.03 0.12 59.60 11:12:01 5 45.48 0.00 1.10 0.22 0.13 53.06 11:12:01 6 30.47 0.00 1.51 0.07 0.10 67.85 11:12:01 7 34.21 0.00 1.62 1.17 0.12 62.87 11:13:01 all 24.67 0.00 2.33 0.59 0.10 72.31 11:13:01 0 23.60 0.00 2.52 0.17 0.10 73.61 11:13:01 1 23.75 0.00 2.22 0.02 0.10 73.90 11:13:01 2 25.23 0.00 2.55 0.05 0.10 72.07 11:13:01 3 22.92 0.00 2.16 0.05 0.10 74.77 11:13:01 4 30.43 0.00 2.63 1.82 0.10 65.01 11:13:01 5 15.22 0.00 2.22 2.09 0.07 80.41 11:13:01 6 27.15 0.00 2.21 0.54 0.10 70.00 11:13:01 7 29.11 0.00 2.09 0.02 0.10 68.69 11:14:01 all 12.82 0.00 1.34 0.34 0.05 85.45 11:14:01 0 7.90 0.00 1.45 0.02 0.03 90.59 11:14:01 1 6.63 0.00 0.77 0.00 0.05 92.55 11:14:01 2 5.75 0.00 1.27 1.35 0.07 91.56 11:14:01 3 18.48 0.00 1.29 0.15 0.05 80.03 11:14:01 4 6.39 0.00 1.38 0.02 0.07 92.14 11:14:01 5 28.46 0.00 1.86 1.07 0.07 68.55 11:14:01 6 10.91 0.00 1.54 0.02 0.05 87.48 11:14:01 7 18.04 0.00 1.19 0.07 0.07 80.64 Average: all 23.39 0.00 1.47 1.14 0.07 73.92 Average: 0 21.44 0.00 1.44 0.19 0.07 76.85 Average: 1 19.99 0.00 1.15 0.05 0.07 78.74 Average: 2 22.98 0.00 1.71 1.58 0.07 73.66 Average: 3 21.70 0.00 1.44 0.23 0.07 76.56 Average: 4 23.42 0.00 1.35 3.27 0.08 71.88 Average: 5 27.59 0.00 1.41 2.00 0.08 68.93 Average: 6 23.66 0.00 1.56 0.61 0.08 74.09 Average: 7 26.33 0.00 1.71 1.22 0.09 70.64