---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-918 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 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 815 28940 0 2411 30920 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:21:8e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe21:8ee1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:ca:19:62 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-918) 12/23/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 282.09 36.25 245.84 1027.08 71642.50 05:30:01 189.47 6.58 182.89 481.92 72800.00 Average: 235.39 21.29 214.10 752.21 72226.11 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29930164 31600728 3009056 9.14 77208 1897148 1998252 5.88 964316 1738432 254748 05:30:01 28484996 30488604 4454224 13.52 89792 2204656 2587904 7.61 2146432 1971476 75076 Average: 29207580 31044666 3731640 11.33 83500 2050902 2293078 6.75 1555374 1854954 164912 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 ens3 127.49 88.54 1337.22 35.21 0.00 0.00 0.00 0.00 05:29:01 lo 1.42 1.42 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 574.97 441.16 3540.03 97.61 0.00 0.00 0.00 0.00 05:30:01 lo 9.13 9.13 1.15 1.15 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 353.11 266.33 2447.88 66.67 0.00 0.00 0.00 0.00 Average: lo 5.31 5.31 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-918) 12/23/25 _x86_64_ (8 CPU) 05:27:27 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 11.15 0.00 0.87 2.64 0.04 85.31 05:29:01 0 2.19 0.00 0.29 0.05 0.02 97.46 05:29:01 1 9.94 0.00 1.21 14.44 0.05 74.37 05:29:01 2 26.66 0.00 1.72 1.11 0.10 70.41 05:29:01 3 11.07 0.00 1.32 3.28 0.02 84.31 05:29:01 4 18.35 0.00 1.07 1.83 0.03 78.72 05:29:01 5 9.89 0.00 0.59 0.17 0.03 89.31 05:29:01 6 3.26 0.00 0.29 0.14 0.03 96.28 05:29:01 7 7.86 0.00 0.48 0.15 0.02 91.50 05:30:01 all 33.75 0.00 1.52 1.74 0.08 62.92 05:30:01 0 34.83 0.00 1.60 0.12 0.07 63.39 05:30:01 1 15.40 0.00 1.32 10.98 0.05 72.25 05:30:01 2 46.86 0.00 1.04 0.03 0.10 51.97 05:30:01 3 33.17 0.00 2.06 0.55 0.10 64.13 05:30:01 4 45.56 0.00 1.94 0.48 0.08 51.94 05:30:01 5 25.83 0.00 1.27 0.60 0.07 72.24 05:30:01 6 40.52 0.00 1.40 0.02 0.07 57.99 05:30:01 7 28.06 0.00 1.44 1.07 0.08 69.35 Average: all 22.55 0.00 1.19 2.19 0.06 74.01 Average: 0 18.65 0.00 0.95 0.08 0.04 80.28 Average: 1 12.71 0.00 1.27 12.68 0.05 73.29 Average: 2 36.85 0.00 1.37 0.56 0.10 61.11 Average: 3 22.21 0.00 1.69 1.90 0.06 74.14 Average: 4 32.05 0.00 1.51 1.15 0.06 65.23 Average: 5 17.92 0.00 0.93 0.39 0.05 80.71 Average: 6 22.04 0.00 0.85 0.08 0.05 76.98 Average: 7 18.03 0.00 0.96 0.61 0.05 80.34