---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-815 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 851 27818 0 3497 30860 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:62:7f:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fe62:7fec/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:65:55:d2 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:e8ff:fe65:55d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-815) 04/13/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 tps rtps wtps bread/s bwrtn/s 04:44:01 129.40 16.88 112.51 1564.27 51395.70 04:45:01 480.79 2.22 478.57 359.27 116741.08 04:46:01 73.55 0.98 72.57 62.79 43834.16 Average: 227.91 6.69 221.22 662.11 70656.98 04:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:44:01 29518732 31662664 3420488 10.38 105152 2317560 1680480 4.94 958108 2101152 609844 04:45:01 28521376 31614076 4417844 13.41 168388 3111484 1614048 4.75 1093792 2843300 2752 04:46:01 28442808 31553600 4496412 13.65 172544 3125228 1556072 4.58 1242732 2778444 11072 Average: 28827639 31610113 4111581 12.48 148695 2851424 1616867 4.76 1098211 2574299 207889 04:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:44:01 lo 3.53 3.53 0.40 0.40 0.00 0.00 0.00 0.00 04:44:01 ens3 171.80 113.85 3401.29 16.37 0.00 0.00 0.00 0.00 04:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 04:45:01 ens3 221.70 146.68 3252.91 15.67 0.00 0.00 0.00 0.00 04:45:01 veth6538dc6 2.62 3.42 0.47 21.14 0.00 0.00 0.00 0.00 04:45:01 docker0 70.72 135.49 5.73 2308.95 0.00 0.00 0.00 0.00 04:46:01 lo 5.40 5.40 0.50 0.50 0.00 0.00 0.00 0.00 04:46:01 ens3 333.04 448.46 47.46 3346.73 0.00 0.00 0.00 0.00 04:46:01 docker0 0.32 0.35 0.03 0.72 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 242.18 236.33 2233.89 1126.26 0.00 0.00 0.00 0.00 Average: docker0 23.68 45.28 1.92 769.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-815) 04/13/26 _x86_64_ (8 CPU) 04:42:21 LINUX RESTART (8 CPU) 04:43:01 CPU %user %nice %system %iowait %steal %idle 04:44:01 all 10.88 0.00 1.51 1.62 0.04 85.94 04:44:01 0 10.33 0.00 1.40 1.09 0.02 87.17 04:44:01 1 12.12 0.00 2.09 1.29 0.03 84.47 04:44:01 2 8.88 0.00 0.94 0.18 0.02 89.98 04:44:01 3 2.91 0.00 1.15 0.32 0.02 95.60 04:44:01 4 23.03 0.00 2.24 1.87 0.05 72.81 04:44:01 5 14.36 0.00 1.79 0.18 0.03 83.64 04:44:01 6 1.61 0.00 0.74 1.83 0.05 95.77 04:44:01 7 13.83 0.00 1.68 6.26 0.05 78.19 04:45:01 all 8.02 0.00 3.26 3.02 0.06 85.64 04:45:01 0 4.16 0.00 2.76 5.44 0.07 87.58 04:45:01 1 6.41 0.00 3.67 0.50 0.07 89.35 04:45:01 2 4.91 0.00 3.13 2.80 0.07 89.10 04:45:01 3 11.19 0.00 3.40 0.82 0.03 84.55 04:45:01 4 5.42 0.00 2.14 0.34 0.05 92.05 04:45:01 5 13.64 0.00 4.39 0.72 0.07 81.18 04:45:01 6 3.96 0.00 3.42 11.63 0.07 80.92 04:45:01 7 14.49 0.00 3.19 1.90 0.07 80.36 04:46:01 all 16.10 0.00 0.84 0.98 0.05 82.03 04:46:01 0 16.60 0.00 0.83 0.08 0.05 82.44 04:46:01 1 16.73 0.00 1.00 0.08 0.05 82.13 04:46:01 2 11.86 0.00 0.52 5.05 0.05 82.52 04:46:01 3 12.83 0.00 0.75 0.03 0.03 86.36 04:46:01 4 9.44 0.00 0.69 0.05 0.03 89.79 04:46:01 5 10.32 0.00 0.75 2.03 0.03 86.87 04:46:01 6 23.12 0.00 0.85 0.27 0.05 75.71 04:46:01 7 27.81 0.00 1.32 0.25 0.07 70.55 Average: all 11.67 0.00 1.87 1.87 0.05 84.54 Average: 0 10.38 0.00 1.66 2.19 0.04 85.72 Average: 1 11.76 0.00 2.25 0.62 0.05 85.32 Average: 2 8.55 0.00 1.53 2.68 0.04 87.20 Average: 3 8.97 0.00 1.76 0.39 0.03 88.84 Average: 4 12.65 0.00 1.69 0.75 0.04 84.87 Average: 5 12.77 0.00 2.31 0.98 0.04 83.90 Average: 6 9.58 0.00 1.67 4.56 0.06 84.13 Average: 7 18.73 0.00 2.06 2.80 0.06 76.35