---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-43291 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 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 849 27911 0 3405 30867 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:f3:9e:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef3:9e72/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9a:e3:f6:ce 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::42:9aff:fee3:f6ce/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-43291) 09/03/25 _x86_64_ (8 CPU) 12:45:33 LINUX RESTART (8 CPU) 12:46:01 tps rtps wtps bread/s bwrtn/s 12:47:01 335.73 57.94 277.79 3674.19 59064.29 12:48:01 214.26 8.67 205.60 1600.80 78943.51 12:49:01 250.01 0.32 249.69 25.06 79731.51 Average: 266.67 22.31 244.36 1766.68 72579.77 12:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:47:01 30151300 31693648 2787920 8.46 67732 1786424 1408772 4.14 853816 1642220 158588 12:48:01 28303512 30918016 4635708 14.07 97188 2796236 2629556 7.74 1802116 2464700 287200 12:49:01 28618816 31633736 4320404 13.12 121188 3166700 1446320 4.26 1092940 2853048 1172 Average: 29024543 31415133 3914677 11.88 95369 2583120 1828216 5.38 1249624 2319989 148987 12:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:47:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 368.97 260.27 1693.61 80.75 0.00 0.00 0.00 0.00 12:48:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 12:48:01 docker0 196.72 250.51 14.48 3220.74 0.00 0.00 0.00 0.00 12:48:01 ens3 471.84 385.82 6618.18 35.69 0.00 0.00 0.00 0.00 12:48:01 veth6e3c3ad 196.72 250.64 17.17 3220.75 0.00 0.00 0.00 0.26 12:49:01 lo 1.07 1.07 0.16 0.16 0.00 0.00 0.00 0.00 12:49:01 docker0 79.75 99.87 6.06 1218.57 0.00 0.00 0.00 0.00 12:49:01 ens3 173.12 143.93 2318.23 14.95 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.23 0.23 0.00 0.00 0.00 0.00 Average: docker0 92.16 116.79 6.85 1479.77 0.00 0.00 0.00 0.00 Average: ens3 337.98 263.34 3543.34 43.80 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-43291) 09/03/25 _x86_64_ (8 CPU) 12:45:33 LINUX RESTART (8 CPU) 12:46:01 CPU %user %nice %system %iowait %steal %idle 12:47:01 all 10.40 0.00 1.08 3.77 0.04 84.70 12:47:01 0 7.23 0.00 1.24 0.57 0.07 90.90 12:47:01 1 7.88 0.00 0.85 7.48 0.03 83.75 12:47:01 2 10.47 0.00 0.80 0.57 0.03 88.12 12:47:01 3 4.08 0.00 1.48 3.87 0.02 90.55 12:47:01 4 13.51 0.00 0.97 0.60 0.03 84.88 12:47:01 5 15.75 0.00 1.59 15.13 0.05 67.48 12:47:01 6 12.44 0.00 0.98 1.41 0.03 85.14 12:47:01 7 11.87 0.00 0.73 0.62 0.03 86.75 12:48:01 all 23.39 0.00 1.85 3.70 0.07 70.99 12:48:01 0 33.18 0.00 2.84 9.48 0.08 54.42 12:48:01 1 21.11 0.00 1.51 0.23 0.07 77.08 12:48:01 2 23.95 0.00 1.88 0.08 0.07 74.02 12:48:01 3 20.18 0.00 1.36 0.39 0.07 78.01 12:48:01 4 21.50 0.00 1.36 0.12 0.07 76.96 12:48:01 5 22.87 0.00 1.62 18.46 0.08 56.97 12:48:01 6 13.75 0.00 1.35 0.15 0.05 84.70 12:48:01 7 30.69 0.00 2.88 0.81 0.08 65.54 12:49:01 all 18.44 0.00 1.72 3.60 0.06 76.19 12:49:01 0 15.76 0.00 2.18 5.13 0.05 76.88 12:49:01 1 15.94 0.00 2.38 0.03 0.07 81.58 12:49:01 2 22.53 0.00 1.56 0.44 0.08 75.39 12:49:01 3 19.29 0.00 1.26 9.01 0.05 70.40 12:49:01 4 21.47 0.00 1.41 0.05 0.05 77.01 12:49:01 5 21.74 0.00 2.29 1.72 0.07 74.18 12:49:01 6 16.80 0.00 1.34 0.02 0.08 81.76 12:49:01 7 13.97 0.00 1.30 12.43 0.05 72.25 Average: all 17.40 0.00 1.55 3.69 0.06 77.31 Average: 0 18.70 0.00 2.08 5.05 0.07 74.10 Average: 1 14.97 0.00 1.58 2.59 0.06 80.81 Average: 2 18.97 0.00 1.41 0.36 0.06 79.19 Average: 3 14.50 0.00 1.37 4.41 0.04 79.68 Average: 4 18.81 0.00 1.25 0.26 0.05 79.63 Average: 5 20.11 0.00 1.84 11.77 0.07 66.22 Average: 6 14.32 0.00 1.22 0.53 0.06 83.87 Average: 7 18.82 0.00 1.63 4.61 0.06 74.88