---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19517 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 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 856 26733 0 4577 30855 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:fc:89:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86063sec preferred_lft 86063sec inet6 fe80::f816:3eff:fefc:89d0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:11:8a:7c 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::42:24ff:fe11:8a7c/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-19517) 06/08/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:01 280.34 23.13 257.21 2314.30 130417.73 11:22:01 330.80 3.38 327.42 410.13 57539.73 11:23:01 212.06 0.40 211.66 40.12 34280.71 11:24:01 8.07 0.00 8.07 0.00 206.90 Average: 207.82 6.73 201.09 691.19 55613.41 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:01 28039280 31659616 4899932 14.88 100136 3767712 1635288 4.81 955340 3545624 849840 11:22:01 27233864 31043180 5705348 17.32 113248 3952920 3493488 10.28 1676168 3584108 136 11:23:01 25973492 30339340 6965720 21.15 155300 4413892 4446936 13.08 2472508 3983676 2588 11:24:01 26020976 30386720 6918236 21.00 155360 4414984 4321184 12.71 2437232 3977060 76 Average: 26816903 30857214 6122309 18.59 131011 4137377 3474224 10.22 1885312 3772617 213160 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:01 br-a0fe21b01655 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 lo 9.53 9.53 0.91 0.91 0.00 0.00 0.00 0.00 11:21:01 ens3 551.43 369.61 12204.33 34.96 0.00 0.00 0.00 0.00 11:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:22:01 br-a0fe21b01655 48.37 50.75 3.39 314.64 0.00 0.00 0.00 0.00 11:22:01 lo 1.80 1.80 0.14 0.14 0.00 0.00 0.00 0.00 11:22:01 ens3 52.60 49.73 315.26 4.47 0.00 0.00 0.00 0.00 11:22:01 veth5be3adb 0.17 0.38 0.02 0.45 0.00 0.00 0.00 0.00 11:23:01 br-a0fe21b01655 0.63 0.45 0.04 0.03 0.00 0.00 0.00 0.00 11:23:01 lo 2.57 2.57 0.21 0.21 0.00 0.00 0.00 0.00 11:23:01 ens3 178.72 111.78 2300.48 9.83 0.00 0.00 0.00 0.00 11:23:01 veth5be3adb 0.18 0.23 0.02 0.54 0.00 0.00 0.00 0.00 11:24:01 br-a0fe21b01655 0.02 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 lo 4.00 4.00 0.34 0.34 0.00 0.00 0.00 0.00 11:24:01 ens3 8.50 9.57 5.17 1.46 0.00 0.00 0.00 0.00 11:24:01 veth5be3adb 0.75 1.03 0.10 0.88 0.00 0.00 0.00 0.00 Average: br-a0fe21b01655 12.25 12.80 0.86 78.65 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.40 0.40 0.00 0.00 0.00 0.00 Average: ens3 197.83 135.18 3706.75 12.68 0.00 0.00 0.00 0.00 Average: veth5be3adb 0.27 0.41 0.04 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19517) 06/08/25 _x86_64_ (8 CPU) 11:19:19 LINUX RESTART (8 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:01 all 13.41 0.00 3.17 2.41 0.04 80.98 11:21:01 0 6.06 0.00 2.23 0.39 0.02 91.30 11:21:01 1 8.20 0.00 3.80 4.70 0.07 83.23 11:21:01 2 12.31 0.00 2.89 3.14 0.05 81.61 11:21:01 3 10.45 0.00 2.84 0.18 0.02 86.50 11:21:01 4 21.94 0.00 3.89 5.89 0.05 68.23 11:21:01 5 15.49 0.00 3.75 1.09 0.03 79.63 11:21:01 6 26.21 0.00 3.32 0.62 0.05 69.81 11:21:01 7 6.57 0.00 2.66 3.22 0.03 87.51 11:22:01 all 12.05 0.00 2.07 1.50 0.05 84.33 11:22:01 0 6.59 0.00 2.07 1.20 0.05 90.09 11:22:01 1 11.67 0.00 2.40 3.57 0.05 82.31 11:22:01 2 9.44 0.00 2.00 0.73 0.03 87.79 11:22:01 3 11.87 0.00 1.81 0.85 0.05 85.42 11:22:01 4 8.52 0.00 1.31 3.13 0.05 87.00 11:22:01 5 18.72 0.00 2.45 1.69 0.05 77.09 11:22:01 6 11.04 0.00 2.24 0.43 0.05 86.24 11:22:01 7 18.54 0.00 2.30 0.47 0.05 78.65 11:23:01 all 10.58 0.00 2.52 0.96 0.05 85.90 11:23:01 0 17.06 0.00 3.40 0.35 0.05 79.14 11:23:01 1 7.59 0.00 2.26 0.77 0.03 89.35 11:23:01 2 14.44 0.00 3.73 0.50 0.05 81.27 11:23:01 3 5.20 0.00 1.90 5.59 0.03 87.28 11:23:01 4 11.74 0.00 2.63 0.08 0.05 85.49 11:23:01 5 11.97 0.00 1.61 0.08 0.05 86.29 11:23:01 6 7.84 0.00 2.72 0.18 0.07 89.19 11:23:01 7 8.78 0.00 1.88 0.05 0.07 89.22 11:24:01 all 0.37 0.00 0.15 0.02 0.03 99.43 11:24:01 0 0.58 0.00 0.18 0.03 0.08 99.12 11:24:01 1 0.50 0.00 0.12 0.00 0.02 99.36 11:24:01 2 0.35 0.00 0.12 0.02 0.00 99.52 11:24:01 3 0.25 0.00 0.20 0.05 0.02 99.48 11:24:01 4 0.58 0.00 0.17 0.00 0.05 99.20 11:24:01 5 0.13 0.00 0.05 0.03 0.00 99.78 11:24:01 6 0.32 0.00 0.17 0.02 0.00 99.50 11:24:01 7 0.27 0.00 0.17 0.00 0.05 99.52 Average: all 9.09 0.00 1.97 1.22 0.04 87.67 Average: 0 7.57 0.00 1.97 0.49 0.05 89.92 Average: 1 6.99 0.00 2.14 2.26 0.04 88.57 Average: 2 9.12 0.00 2.18 1.10 0.03 87.57 Average: 3 6.94 0.00 1.68 1.66 0.03 89.68 Average: 4 10.68 0.00 2.00 2.27 0.05 85.00 Average: 5 11.57 0.00 1.96 0.72 0.03 85.71 Average: 6 11.34 0.00 2.11 0.31 0.04 86.20 Average: 7 8.54 0.00 1.75 0.93 0.05 88.73