---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20122 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 13G 143G 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 865 26851 0 4450 30845 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:c6:fe:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fec6:fe6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:4f:c2:23 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:baff:fe4f:c223/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20122) 06/10/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 388.32 73.89 314.43 5331.91 85831.56 22:57:01 524.89 22.47 502.42 2714.93 129091.07 22:58:01 144.24 0.48 143.76 53.72 59800.43 22:59:01 25.97 0.02 25.96 0.53 18684.71 Average: 269.78 24.22 245.56 2022.30 73116.49 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30087452 31619780 2851768 8.66 67104 1775972 1498956 4.41 926556 1634564 159244 22:57:01 27366572 31277280 5572648 16.92 115652 4042596 3713460 10.93 1420848 3699564 108 22:58:01 26329588 30564624 6609632 20.07 144252 4302560 4295692 12.64 2198180 3907772 2056 22:59:01 26537736 30729820 6401484 19.43 144492 4265396 3302544 9.72 2046752 3863588 84 Average: 27580337 31047876 5358883 16.27 117875 3596631 3202663 9.42 1648084 3276372 40373 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 ens3 544.89 340.13 1665.42 80.03 0.00 0.00 0.00 0.00 22:56:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 609.27 408.39 12357.46 36.03 0.00 0.00 0.00 0.00 22:57:01 veth6c08ac3 0.41 0.53 0.03 0.03 0.00 0.00 0.00 0.00 22:57:01 vethd91ef92 0.00 0.29 0.00 0.02 0.00 0.00 0.00 0.00 22:57:01 veth6b9392a 54.48 74.73 8.50 10.08 0.00 0.00 0.00 0.00 22:58:01 ens3 144.68 89.37 1290.70 8.35 0.00 0.00 0.00 0.00 22:58:01 veth6c08ac3 499.18 496.83 66.69 123.35 0.00 0.00 0.00 0.01 22:58:01 vethd91ef92 0.17 0.22 0.02 0.43 0.00 0.00 0.00 0.00 22:58:01 veth6b9392a 493.08 496.05 121.11 60.10 0.00 0.00 0.00 0.01 22:59:01 ens3 10.45 11.55 8.80 1.73 0.00 0.00 0.00 0.00 22:59:01 veth6c08ac3 1.10 1.23 0.82 0.08 0.00 0.00 0.00 0.00 22:59:01 veth6b9392a 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 22:59:01 lo 22.09 22.09 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 326.13 211.53 3794.77 31.51 0.00 0.00 0.00 0.00 Average: veth6c08ac3 125.69 125.16 16.95 30.99 0.00 0.00 0.00 0.00 Average: veth6b9392a 137.23 142.98 32.50 17.58 0.00 0.00 0.00 0.00 Average: lo 4.79 4.79 0.43 0.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20122) 06/10/25 _x86_64_ (8 CPU) 22:54:50 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 9.40 0.00 1.37 2.27 0.04 86.92 22:56:02 0 5.74 0.00 0.55 2.37 0.02 91.32 22:56:02 1 29.17 0.00 2.37 3.68 0.07 64.71 22:56:02 2 8.52 0.00 1.39 2.25 0.05 87.79 22:56:02 3 10.31 0.00 1.48 0.33 0.03 87.84 22:56:02 4 3.85 0.00 1.59 4.45 0.03 90.07 22:56:02 5 3.74 0.00 0.88 1.12 0.03 94.23 22:56:02 6 8.11 0.00 0.90 3.65 0.05 87.29 22:56:02 7 5.83 0.00 1.73 0.35 0.03 92.07 22:57:01 all 14.63 0.00 5.29 3.07 0.06 76.95 22:57:01 0 12.09 0.00 5.48 0.63 0.05 81.75 22:57:01 1 13.13 0.00 5.60 2.23 0.09 78.95 22:57:01 2 29.43 0.00 6.71 2.18 0.07 61.61 22:57:01 3 10.65 0.00 4.12 0.94 0.05 84.24 22:57:01 4 16.30 0.00 5.01 1.06 0.05 77.58 22:57:01 5 12.73 0.00 6.43 9.42 0.09 71.34 22:57:01 6 11.78 0.00 4.47 7.75 0.07 75.92 22:57:01 7 10.92 0.00 4.50 0.46 0.07 84.06 22:58:01 all 17.76 0.00 2.54 1.15 0.06 78.50 22:58:01 0 23.90 0.00 2.48 0.03 0.07 73.52 22:58:01 1 19.38 0.00 2.48 0.15 0.05 77.94 22:58:01 2 24.50 0.00 2.97 0.28 0.08 72.16 22:58:01 3 14.53 0.00 2.06 2.03 0.05 81.33 22:58:01 4 13.29 0.00 2.68 2.27 0.03 81.73 22:58:01 5 21.56 0.00 2.63 0.07 0.07 75.69 22:58:01 6 11.36 0.00 1.74 4.00 0.07 82.83 22:58:01 7 13.51 0.00 3.27 0.32 0.05 82.85 22:59:01 all 0.73 0.00 0.34 0.28 0.03 98.63 22:59:01 0 0.62 0.00 0.28 0.02 0.03 99.05 22:59:01 1 0.52 0.00 0.42 0.17 0.02 98.88 22:59:01 2 1.20 0.00 0.33 0.02 0.05 98.40 22:59:01 3 0.90 0.00 0.42 0.03 0.02 98.63 22:59:01 4 0.55 0.00 0.20 0.02 0.02 99.21 22:59:01 5 0.83 0.00 0.38 0.00 0.08 98.70 22:59:01 6 0.58 0.00 0.30 1.95 0.02 97.15 22:59:01 7 0.60 0.00 0.33 0.02 0.02 99.03 Average: all 10.60 0.00 2.37 1.69 0.05 85.30 Average: 0 10.56 0.00 2.18 0.76 0.04 86.45 Average: 1 15.55 0.00 2.70 1.55 0.05 80.14 Average: 2 15.83 0.00 2.83 1.18 0.06 80.09 Average: 3 9.08 0.00 2.01 0.83 0.04 88.04 Average: 4 8.46 0.00 2.36 1.95 0.03 87.20 Average: 5 9.69 0.00 2.56 2.61 0.07 85.09 Average: 6 7.94 0.00 1.84 4.32 0.05 85.85 Average: 7 7.69 0.00 2.45 0.28 0.04 89.53