---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-975 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 837 27074 0 4255 30874 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:f8:3a:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fef8:3a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:82:04:e2 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::42:2dff:fe82:4e2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-975) 03/10/26 _x86_64_ (8 CPU) 14:35:19 LINUX RESTART (8 CPU) 14:36:02 tps rtps wtps bread/s bwrtn/s 14:37:01 240.91 9.22 231.69 1671.04 126087.51 14:38:01 161.57 0.35 161.22 2.80 23738.71 14:39:01 633.98 0.03 633.94 6.13 27804.57 14:40:01 357.54 0.02 357.52 4.27 61097.82 Average: 348.95 2.38 346.57 415.83 59404.35 14:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:37:01 29354852 31571740 3584368 10.88 82684 2427164 1687956 4.97 1057508 2189336 84912 14:38:01 27490644 31169432 5448576 16.54 147952 3624904 1729208 5.09 1517756 3350116 755984 14:39:01 27819768 31662804 5119452 15.54 152700 3829968 1686700 4.96 1139676 3462564 174772 14:40:01 26895360 30689588 6043860 18.35 218416 3699776 1874884 5.52 2122588 3354356 8400 Average: 27890156 31273391 5049064 15.33 150438 3395453 1744687 5.13 1459382 3089093 256017 14:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:37:01 ens3 284.97 144.81 4526.06 19.40 0.00 0.00 0.00 0.00 14:37:01 docker0 69.12 159.53 3.93 2792.36 0.00 0.00 0.00 0.00 14:37:01 lo 3.19 3.19 0.37 0.37 0.00 0.00 0.00 0.00 14:37:01 vethdd1a340 23.98 44.08 1.81 238.39 0.00 0.00 0.00 0.02 14:38:01 ens3 505.02 223.00 3339.62 33.96 0.00 0.00 0.00 0.00 14:38:01 docker0 220.43 493.95 30.32 3333.41 0.00 0.00 0.00 0.00 14:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:38:01 vethdd1a340 220.43 494.00 33.34 3333.42 0.00 0.00 0.00 0.27 14:39:01 ens3 30.00 22.61 87.05 2.44 0.00 0.00 0.00 0.00 14:39:01 docker0 22.36 28.53 1.26 86.74 0.00 0.00 0.00 0.00 14:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 ens3 19.10 8.52 443.20 0.65 0.00 0.00 0.00 0.00 14:40:01 docker0 7.88 18.58 0.45 443.06 0.00 0.00 0.00 0.00 14:40:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 vethf9e54b3 7.88 18.73 0.56 443.08 0.00 0.00 0.00 0.04 Average: ens3 209.45 99.54 2088.83 14.09 0.00 0.00 0.00 0.00 Average: docker0 79.99 175.21 9.01 1659.17 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: vethf9e54b3 1.98 4.70 0.14 111.23 0.00 0.00 0.00 0.01 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-975) 03/10/26 _x86_64_ (8 CPU) 14:35:19 LINUX RESTART (8 CPU) 14:36:02 CPU %user %nice %system %iowait %steal %idle 14:37:01 all 9.63 0.00 1.59 2.01 0.04 86.73 14:37:01 0 8.51 0.00 2.67 1.62 0.03 87.17 14:37:01 1 4.01 0.00 0.90 0.07 0.03 94.98 14:37:01 2 2.38 0.00 0.87 0.02 0.03 96.70 14:37:01 3 8.97 0.00 1.33 0.17 0.03 89.50 14:37:01 4 7.47 0.00 1.18 6.33 0.03 85.00 14:37:01 5 17.78 0.00 1.60 0.24 0.03 80.34 14:37:01 6 7.20 0.00 1.85 1.83 0.03 89.08 14:37:01 7 20.76 0.00 2.33 5.81 0.05 71.04 14:38:01 all 13.88 0.00 2.48 0.37 0.05 83.22 14:38:01 0 9.52 0.00 5.56 0.71 0.05 84.16 14:38:01 1 23.28 0.00 3.55 0.07 0.08 73.02 14:38:01 2 20.16 0.00 1.05 0.00 0.03 78.75 14:38:01 3 7.55 0.00 1.50 1.49 0.05 89.42 14:38:01 4 31.37 0.00 3.24 0.02 0.08 65.29 14:38:01 5 0.03 0.00 0.00 0.00 0.02 99.95 14:38:01 6 10.19 0.00 3.14 0.27 0.07 86.34 14:38:01 7 8.90 0.00 1.77 0.37 0.05 88.91 14:39:01 all 12.50 0.00 0.60 1.19 0.03 85.67 14:39:01 0 0.67 0.00 1.30 6.07 0.02 91.94 14:39:01 1 14.70 0.00 0.52 0.58 0.03 84.17 14:39:01 2 34.46 0.00 0.67 0.00 0.03 64.84 14:39:01 3 32.71 0.00 0.88 2.75 0.05 63.61 14:39:01 4 0.42 0.00 0.10 0.00 0.03 99.45 14:39:01 5 0.28 0.00 0.28 0.00 0.02 99.41 14:39:01 6 15.88 0.00 0.50 0.00 0.03 83.59 14:39:01 7 0.80 0.00 0.55 0.17 0.03 98.45 14:40:01 all 20.55 0.00 4.27 0.79 0.06 74.33 14:40:01 0 15.51 0.00 4.10 0.22 0.05 80.13 14:40:01 1 29.35 0.00 5.54 4.32 0.08 60.71 14:40:01 2 31.25 0.00 5.80 0.25 0.07 62.63 14:40:01 3 34.44 0.00 4.39 0.08 0.08 60.99 14:40:01 4 10.97 0.00 3.81 0.40 0.03 84.78 14:40:01 5 6.54 0.00 2.39 0.25 0.02 90.79 14:40:01 6 15.02 0.00 3.42 0.12 0.07 81.38 14:40:01 7 21.30 0.00 4.74 0.66 0.05 73.26 Average: all 14.15 0.00 2.23 1.09 0.04 82.48 Average: 0 8.54 0.00 3.41 2.16 0.04 85.85 Average: 1 17.88 0.00 2.63 1.26 0.06 78.17 Average: 2 22.14 0.00 2.09 0.07 0.04 75.66 Average: 3 20.95 0.00 2.02 1.13 0.05 75.84 Average: 4 12.58 0.00 2.08 1.66 0.05 83.63 Average: 5 6.10 0.00 1.07 0.12 0.02 92.69 Average: 6 12.09 0.00 2.23 0.55 0.05 85.08 Average: 7 12.89 0.00 2.34 1.73 0.05 82.99