---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1820 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 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 11G 145G 7% / 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 856 28260 0 3050 30869 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:fe:53:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86060sec preferred_lft 86060sec inet6 fe80::f816:3eff:fefe:539b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:18:d8:15 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1820) 10/01/25 _x86_64_ (8 CPU) 12:56:17 LINUX RESTART (8 CPU) 12:57:01 tps rtps wtps bread/s bwrtn/s 12:58:01 175.12 34.58 140.54 1707.85 42182.97 12:59:01 106.13 18.74 87.39 918.89 38835.72 13:00:01 40.44 1.07 39.38 28.13 40517.78 13:01:01 25.63 0.55 25.08 23.60 28967.04 Average: 86.83 13.73 73.10 669.63 37625.93 12:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:58:01 29543360 31338188 3395860 10.31 81260 2014184 1772208 5.21 1232596 1853892 133088 12:59:01 27577172 29584564 5362048 16.28 87476 2213868 3199020 9.41 3073440 1960832 13680 13:00:01 27160432 29529204 5778788 17.54 88732 2567864 3041840 8.95 3144872 2293336 780 13:01:01 27247620 29667384 5691600 17.28 90596 2614468 3206040 9.43 3012944 2335456 27016 Average: 27882146 30029835 5057074 15.35 87016 2352596 2804777 8.25 2615963 2110879 43641 12:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:58:01 ens3 178.05 138.04 2238.10 27.18 0.00 0.00 0.00 0.00 12:58:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 ens3 616.79 409.31 2692.29 106.01 0.00 0.00 0.00 0.00 12:59:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 ens3 642.39 375.04 489.93 154.84 0.00 0.00 0.00 0.00 13:00:01 lo 23.16 23.16 5.31 5.31 0.00 0.00 0.00 0.00 13:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:01:01 ens3 504.18 351.11 185.82 130.98 0.00 0.00 0.00 0.00 13:01:01 lo 12.86 12.86 2.05 2.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 485.36 318.38 1401.59 104.75 0.00 0.00 0.00 0.00 Average: lo 9.43 9.43 1.89 1.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1820) 10/01/25 _x86_64_ (8 CPU) 12:56:17 LINUX RESTART (8 CPU) 12:57:01 CPU %user %nice %system %iowait %steal %idle 12:58:01 all 11.95 0.00 0.90 1.78 0.04 85.34 12:58:01 0 6.73 0.00 0.33 0.10 0.02 92.82 12:58:01 1 21.39 0.00 1.93 0.95 0.05 75.68 12:58:01 2 10.73 0.00 0.65 0.80 0.03 87.78 12:58:01 3 30.46 0.00 1.80 1.40 0.07 66.26 12:58:01 4 2.47 0.00 0.22 4.00 0.02 93.30 12:58:01 5 8.18 0.00 0.60 0.22 0.02 90.98 12:58:01 6 13.14 0.00 1.39 6.73 0.07 78.68 12:58:01 7 2.50 0.00 0.32 0.02 0.02 97.15 12:59:01 all 37.43 0.00 1.22 0.99 0.07 60.29 12:59:01 0 39.38 0.00 0.92 0.20 0.07 59.43 12:59:01 1 44.50 0.00 1.82 0.43 0.07 53.18 12:59:01 2 37.59 0.00 1.24 0.44 0.07 60.67 12:59:01 3 43.61 0.00 1.25 0.15 0.10 54.89 12:59:01 4 37.31 0.00 1.42 0.89 0.07 60.31 12:59:01 5 40.16 0.00 1.25 0.08 0.07 58.44 12:59:01 6 28.45 0.00 1.14 2.93 0.07 67.42 12:59:01 7 28.44 0.00 0.65 2.80 0.07 68.04 13:00:01 all 22.78 0.00 1.17 1.13 0.05 74.88 13:00:01 0 27.54 0.00 0.97 0.02 0.05 71.43 13:00:01 1 17.31 0.00 1.19 0.03 0.05 81.42 13:00:01 2 27.59 0.00 1.20 0.02 0.05 71.15 13:00:01 3 27.51 0.00 1.69 2.52 0.05 68.23 13:00:01 4 20.94 0.00 1.23 0.00 0.05 77.77 13:00:01 5 19.01 0.00 1.07 0.00 0.03 79.89 13:00:01 6 26.87 0.00 0.40 0.08 0.05 72.59 13:00:01 7 15.48 0.00 1.60 6.33 0.05 76.54 13:01:01 all 35.47 0.00 1.42 0.74 0.07 62.29 13:01:01 0 27.14 0.00 2.73 1.32 0.07 68.74 13:01:01 1 30.50 0.00 0.75 0.00 0.07 68.68 13:01:01 2 36.43 0.00 0.95 0.03 0.07 62.52 13:01:01 3 46.53 0.00 0.53 2.85 0.07 50.02 13:01:01 4 38.30 0.00 1.10 0.00 0.10 60.49 13:01:01 5 36.89 0.00 1.74 0.25 0.07 61.05 13:01:01 6 33.92 0.00 1.99 0.00 0.08 64.00 13:01:01 7 34.06 0.00 1.59 1.46 0.07 62.83 Average: all 26.90 0.00 1.18 1.16 0.06 70.71 Average: 0 25.18 0.00 1.24 0.41 0.05 73.12 Average: 1 28.42 0.00 1.42 0.35 0.06 69.74 Average: 2 28.08 0.00 1.01 0.32 0.05 70.54 Average: 3 37.03 0.00 1.32 1.73 0.07 59.85 Average: 4 24.74 0.00 0.99 1.22 0.06 72.99 Average: 5 26.05 0.00 1.17 0.14 0.05 72.60 Average: 6 25.59 0.00 1.23 2.43 0.07 70.67 Average: 7 20.10 0.00 1.04 2.65 0.05 76.16