---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4638 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 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 831 27445 0 3890 30880 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:31:4b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe31:4b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:0b:4e:7e 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:d0ff:fe0b:4e7e/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-4638) 07/02/26 _x86_64_ (8 CPU) 13:58:13 LINUX RESTART (8 CPU) 13:59:02 tps rtps wtps bread/s bwrtn/s 14:00:01 150.35 7.35 142.99 1332.25 75528.35 14:01:01 325.81 2.15 323.66 352.47 81106.35 14:02:01 81.00 0.78 80.22 75.99 56841.06 Average: 185.92 3.41 182.51 582.74 71134.18 13:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:01 29723444 31704524 3215768 9.76 77004 2204228 1666948 4.90 874452 2024256 398560 14:01:01 27845396 30662736 5093816 15.46 109708 2975196 2914132 8.57 2174836 2525712 81180 14:02:01 28132960 31644436 4806252 14.59 139060 3628488 1459816 4.30 1149656 3260272 27920 Average: 28567267 31337232 4371945 13.27 108591 2935971 2013632 5.92 1399648 2603413 169220 13:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:01 lo 3.86 3.86 0.48 0.48 0.00 0.00 0.00 0.00 14:00:01 ens3 201.80 135.79 3972.70 18.34 0.00 0.00 0.00 0.00 14:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 14:01:01 ens3 282.19 208.32 5797.65 20.41 0.00 0.00 0.00 0.00 14:01:01 vethc12b6eb 181.19 238.44 17.49 4493.10 0.00 0.00 0.00 0.37 14:01:01 docker0 181.19 238.29 15.01 4493.09 0.00 0.00 0.00 0.00 14:02:01 lo 4.53 4.53 0.48 0.48 0.00 0.00 0.00 0.00 14:02:01 ens3 190.03 198.57 1240.14 1160.14 0.00 0.00 0.00 0.00 14:02:01 docker0 0.85 0.43 0.04 0.03 0.00 0.00 0.00 0.00 Average: lo 2.86 2.86 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 224.80 181.14 3668.47 401.76 0.00 0.00 0.00 0.00 Average: docker0 61.02 80.02 5.05 1506.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4638) 07/02/26 _x86_64_ (8 CPU) 13:58:13 LINUX RESTART (8 CPU) 13:59:02 CPU %user %nice %system %iowait %steal %idle 14:00:01 all 9.47 0.00 0.96 2.23 0.04 87.31 14:00:01 0 2.68 0.00 0.47 1.66 0.00 95.18 14:00:01 1 3.85 0.00 0.68 1.01 0.05 94.41 14:00:01 2 12.15 0.00 1.15 0.05 0.03 86.61 14:00:01 3 23.80 0.00 1.51 0.98 0.08 73.62 14:00:01 4 6.63 0.00 0.92 5.05 0.05 87.36 14:00:01 5 1.16 0.00 0.41 5.81 0.02 92.61 14:00:01 6 8.75 0.00 1.19 2.62 0.03 87.41 14:00:01 7 16.71 0.00 1.32 0.66 0.05 81.25 14:01:01 all 32.37 0.00 2.48 1.86 0.10 63.19 14:01:01 0 35.66 0.00 2.33 0.55 0.12 61.35 14:01:01 1 31.98 0.00 3.92 7.76 0.12 56.21 14:01:01 2 34.88 0.00 2.68 2.49 0.10 59.85 14:01:01 3 29.84 0.00 2.12 0.33 0.08 67.61 14:01:01 4 30.34 0.00 1.90 2.38 0.10 65.28 14:01:01 5 33.30 0.00 2.76 0.69 0.12 63.14 14:01:01 6 29.63 0.00 2.23 0.10 0.10 67.94 14:01:01 7 33.28 0.00 1.88 0.61 0.10 64.13 14:02:01 all 11.00 0.00 1.74 1.09 0.11 86.06 14:02:01 0 6.22 0.00 2.26 4.81 0.10 86.61 14:02:01 1 6.17 0.00 1.58 1.34 0.08 90.83 14:02:01 2 20.57 0.00 1.42 0.10 0.13 77.78 14:02:01 3 18.99 0.00 1.58 0.72 0.10 78.61 14:02:01 4 11.35 0.00 1.81 0.03 0.12 86.69 14:02:01 5 6.47 0.00 0.90 0.20 0.05 92.38 14:02:01 6 3.39 0.00 2.13 0.13 0.12 94.23 14:02:01 7 14.84 0.00 2.21 1.42 0.17 81.36 Average: all 17.64 0.00 1.73 1.73 0.08 78.82 Average: 0 14.91 0.00 1.69 2.34 0.07 80.98 Average: 1 14.03 0.00 2.06 3.38 0.08 80.45 Average: 2 22.58 0.00 1.75 0.89 0.09 74.69 Average: 3 24.22 0.00 1.74 0.68 0.09 73.28 Average: 4 16.14 0.00 1.54 2.48 0.09 79.75 Average: 5 13.71 0.00 1.36 2.21 0.06 82.66 Average: 6 13.95 0.00 1.85 0.94 0.08 83.17 Average: 7 21.62 0.00 1.81 0.90 0.11 75.57