---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15231 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 840 27737 0 3589 30871 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:5b:dc:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe5b:dca3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:0a:86:9e 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::42:36ff:fe0a:869e/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-15231) 08/26/26 _x86_64_ (8 CPU) 05:00:31 LINUX RESTART (8 CPU) 05:01:02 tps rtps wtps bread/s bwrtn/s 05:02:01 349.03 25.00 324.03 830.77 93051.75 05:03:01 161.42 9.03 152.39 1646.79 76931.58 05:04:01 283.82 1.13 282.69 81.32 36633.49 Average: 264.29 11.65 252.64 853.09 68737.22 05:01:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:02:01 29916404 31642956 3022816 9.18 75268 1954668 1477384 4.35 918132 1799548 306680 05:03:01 27807608 30689080 5131612 15.58 102172 3049680 2948528 8.68 2115608 2629556 28748 05:04:01 28368748 31577396 4570472 13.88 124004 3351624 1496328 4.40 1174456 3013512 28732 Average: 28697587 31303144 4241633 12.88 100481 2785324 1974080 5.81 1402732 2480872 121387 05:01:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:02:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 05:02:01 ens3 182.88 116.01 1451.10 45.03 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:03:01 lo 2.87 2.87 0.27 0.27 0.00 0.00 0.00 0.00 05:03:01 ens3 387.94 258.42 8086.56 28.74 0.00 0.00 0.00 0.00 05:03:01 vethbd67a42 169.72 243.11 17.46 4240.13 0.00 0.00 0.00 0.35 05:03:01 docker0 169.72 242.96 15.14 4240.12 0.00 0.00 0.00 0.00 05:04:01 lo 4.20 4.20 0.39 0.39 0.00 0.00 0.00 0.00 05:04:01 ens3 142.94 143.96 1273.90 677.93 0.00 0.00 0.00 0.00 05:04:01 docker0 9.52 11.50 0.74 137.34 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 238.23 173.12 3615.88 251.71 0.00 0.00 0.00 0.00 Average: docker0 60.08 85.29 5.32 1467.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15231) 08/26/26 _x86_64_ (8 CPU) 05:00:31 LINUX RESTART (8 CPU) 05:01:02 CPU %user %nice %system %iowait %steal %idle 05:02:01 all 10.78 0.00 0.97 2.06 0.03 86.16 05:02:01 0 1.65 0.00 0.37 0.44 0.05 97.49 05:02:01 1 14.83 0.00 1.21 0.27 0.03 83.66 05:02:01 2 34.75 0.00 2.24 0.78 0.05 62.18 05:02:01 3 12.54 0.00 1.12 0.17 0.03 86.14 05:02:01 4 3.82 0.00 1.29 2.87 0.00 92.02 05:02:01 5 3.08 0.00 0.24 3.46 0.03 93.19 05:02:01 6 3.14 0.00 0.24 0.19 0.02 96.42 05:02:01 7 12.41 0.00 1.04 8.24 0.05 78.26 05:03:01 all 35.33 0.00 2.38 0.74 0.08 61.48 05:03:01 0 29.61 0.00 2.29 0.10 0.07 67.93 05:03:01 1 35.75 0.00 2.46 0.45 0.07 61.27 05:03:01 2 38.44 0.00 3.33 0.05 0.08 58.10 05:03:01 3 38.55 0.00 2.35 0.67 0.08 58.34 05:03:01 4 37.69 0.00 2.13 0.32 0.08 59.78 05:03:01 5 30.40 0.00 2.00 1.85 0.08 65.66 05:03:01 6 37.27 0.00 2.50 2.05 0.07 58.12 05:03:01 7 34.88 0.00 2.01 0.45 0.08 62.58 05:04:01 all 14.56 0.00 1.93 0.80 0.04 82.67 05:04:01 0 17.18 0.00 2.24 0.63 0.03 79.91 05:04:01 1 8.55 0.00 1.81 1.78 0.03 87.83 05:04:01 2 20.64 0.00 1.68 0.02 0.03 77.63 05:04:01 3 18.15 0.00 1.64 0.02 0.03 80.16 05:04:01 4 16.13 0.00 1.99 0.15 0.03 81.70 05:04:01 5 14.66 0.00 2.42 0.98 0.03 81.91 05:04:01 6 9.33 0.00 1.37 0.23 0.05 89.01 05:04:01 7 11.84 0.00 2.28 2.60 0.05 83.23 Average: all 20.26 0.00 1.76 1.20 0.05 76.73 Average: 0 16.22 0.00 1.64 0.39 0.05 81.70 Average: 1 19.73 0.00 1.83 0.84 0.04 77.56 Average: 2 31.27 0.00 2.42 0.28 0.06 65.98 Average: 3 23.11 0.00 1.71 0.29 0.05 74.85 Average: 4 19.27 0.00 1.81 1.10 0.04 77.78 Average: 5 16.10 0.00 1.56 2.09 0.05 80.20 Average: 6 16.62 0.00 1.37 0.82 0.04 81.14 Average: 7 19.75 0.00 1.78 3.74 0.06 74.67