---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-783 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: 2799.974 BogoMIPS: 5599.94 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 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 844 28985 0 2336 30893 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:dd:46:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fedd:46d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:3c:8b:4f 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-783) 04/12/26 _x86_64_ (8 CPU) 22:55:17 LINUX RESTART (8 CPU) 22:56:01 tps rtps wtps bread/s bwrtn/s 22:57:01 170.08 17.76 152.32 363.75 85177.74 22:58:01 126.21 9.05 117.16 678.15 49154.21 22:59:01 40.79 5.07 35.73 173.30 3334.91 Average: 112.36 10.63 101.74 405.07 45891.14 22:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:57:01 30004608 31735028 2934612 8.91 77816 1956224 1349556 3.97 826948 1805632 185912 22:58:01 28310020 30220408 4629200 14.05 90632 2113920 2976168 8.76 2393860 1910084 4988 22:59:01 29666012 31618852 3273208 9.94 94748 2152184 1461128 4.30 1031028 1921624 11104 Average: 29326880 31191429 3612340 10.97 87732 2074109 1928951 5.68 1417279 1879113 67335 22:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 141.57 105.41 1732.77 22.15 0.00 0.00 0.00 0.00 22:57:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 739.91 532.31 2154.32 158.49 0.00 0.00 0.00 0.00 22:58:01 lo 2.05 2.05 0.19 0.19 0.00 0.00 0.00 0.00 22:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 ens3 97.90 82.57 125.02 29.28 0.00 0.00 0.00 0.00 22:59:01 lo 4.43 4.43 0.45 0.45 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 326.45 240.09 1337.39 69.97 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-783) 04/12/26 _x86_64_ (8 CPU) 22:55:17 LINUX RESTART (8 CPU) 22:56:01 CPU %user %nice %system %iowait %steal %idle 22:57:01 all 9.00 0.00 0.77 3.10 0.03 87.11 22:57:01 0 29.69 0.00 1.63 2.04 0.05 66.59 22:57:01 1 6.42 0.00 0.59 3.65 0.03 89.31 22:57:01 2 10.80 0.00 1.17 3.82 0.02 84.20 22:57:01 3 5.56 0.00 0.48 9.03 0.03 84.89 22:57:01 4 1.73 0.00 0.45 0.05 0.02 97.75 22:57:01 5 9.54 0.00 0.77 0.45 0.02 89.23 22:57:01 6 7.68 0.00 0.55 4.18 0.08 87.51 22:57:01 7 0.60 0.00 0.48 1.52 0.02 97.38 22:58:01 all 26.16 0.00 1.75 1.19 0.06 70.84 22:58:01 0 21.09 0.00 2.04 3.82 0.07 72.98 22:58:01 1 23.74 0.00 1.67 0.07 0.05 74.48 22:58:01 2 23.47 0.00 1.47 2.15 0.05 72.86 22:58:01 3 28.31 0.00 2.18 0.03 0.07 69.41 22:58:01 4 29.96 0.00 2.55 1.13 0.05 66.31 22:58:01 5 28.57 0.00 1.35 0.05 0.05 69.98 22:58:01 6 25.61 0.00 1.04 0.32 0.07 72.96 22:58:01 7 28.52 0.00 1.67 2.02 0.07 67.72 22:59:01 all 15.58 0.00 1.09 0.27 0.04 83.02 22:59:01 0 25.06 0.00 0.88 0.07 0.03 73.96 22:59:01 1 7.98 0.00 0.87 0.50 0.03 90.61 22:59:01 2 13.78 0.00 1.03 0.10 0.02 85.07 22:59:01 3 24.55 0.00 1.90 0.08 0.03 73.43 22:59:01 4 6.51 0.00 0.58 0.02 0.07 92.82 22:59:01 5 15.92 0.00 0.98 0.25 0.05 82.79 22:59:01 6 19.98 0.00 1.40 1.03 0.03 77.55 22:59:01 7 10.81 0.00 1.04 0.10 0.03 88.02 Average: all 16.90 0.00 1.20 1.52 0.04 80.33 Average: 0 25.29 0.00 1.52 1.97 0.05 71.17 Average: 1 12.69 0.00 1.04 1.42 0.04 84.82 Average: 2 16.01 0.00 1.22 2.03 0.03 80.71 Average: 3 19.47 0.00 1.52 3.05 0.04 75.91 Average: 4 12.73 0.00 1.20 0.40 0.04 85.63 Average: 5 18.00 0.00 1.03 0.25 0.04 80.68 Average: 6 17.76 0.00 1.00 1.84 0.06 79.34 Average: 7 13.31 0.00 1.06 1.21 0.04 84.38