---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1034 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 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 833 27983 0 3349 30877 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:65:0f:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.61/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe65:f7e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:07:b7:41 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:efff:fe07:b741/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1034) 12/23/25 _x86_64_ (8 CPU) 21:57:15 LINUX RESTART (8 CPU) 21:58:02 tps rtps wtps bread/s bwrtn/s 21:59:01 170.92 6.98 163.94 1274.90 88952.25 22:00:01 200.48 3.15 197.33 429.00 70902.05 Average: 185.83 5.05 180.78 848.40 79851.32 21:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:59:01 28768176 31678576 4171044 12.66 100376 3069072 1480704 4.36 932096 2846192 1280124 22:00:01 28644876 31604140 4294344 13.04 107336 3105796 1456164 4.28 1050980 2845580 10564 Average: 28706526 31641358 4232694 12.85 103856 3087434 1468434 4.32 991538 2845886 645344 21:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:59:01 lo 3.52 3.52 0.43 0.43 0.00 0.00 0.00 0.00 21:59:01 ens3 608.08 320.81 7858.63 29.86 0.00 0.00 0.00 0.00 22:00:01 docker0 3.97 5.32 0.55 38.63 0.00 0.00 0.00 0.00 22:00:01 lo 2.93 2.93 0.27 0.27 0.00 0.00 0.00 0.00 22:00:01 ens3 124.30 148.88 64.40 964.33 0.00 0.00 0.00 0.00 Average: docker0 2.00 2.68 0.28 19.48 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 364.16 234.12 3928.77 501.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1034) 12/23/25 _x86_64_ (8 CPU) 21:57:15 LINUX RESTART (8 CPU) 21:58:02 CPU %user %nice %system %iowait %steal %idle 21:59:01 all 12.04 0.00 2.54 1.67 0.05 83.70 21:59:01 0 13.60 0.00 2.18 0.22 0.05 83.94 21:59:01 1 15.52 0.00 3.02 0.80 0.05 80.61 21:59:01 2 19.05 0.00 3.12 0.63 0.05 77.15 21:59:01 3 7.68 0.00 2.79 0.34 0.05 89.14 21:59:01 4 5.74 0.00 2.32 0.10 0.05 91.78 21:59:01 5 5.17 0.00 2.32 10.68 0.07 81.77 21:59:01 6 19.10 0.00 2.59 0.65 0.07 77.59 21:59:01 7 10.38 0.00 1.98 0.05 0.02 87.57 22:00:01 all 10.54 0.00 0.88 1.52 0.04 87.02 22:00:01 0 10.73 0.00 1.02 0.05 0.02 88.19 22:00:01 1 5.22 0.00 0.55 0.13 0.03 94.06 22:00:01 2 3.74 0.00 1.45 7.74 0.03 87.03 22:00:01 3 9.55 0.00 0.87 0.35 0.03 89.20 22:00:01 4 19.78 0.00 1.07 0.30 0.07 78.78 22:00:01 5 27.41 0.00 0.92 3.41 0.03 68.23 22:00:01 6 6.25 0.00 0.65 0.17 0.05 92.89 22:00:01 7 1.66 0.00 0.45 0.02 0.02 97.85 Average: all 11.29 0.00 1.70 1.60 0.04 85.38 Average: 0 12.15 0.00 1.59 0.13 0.03 86.09 Average: 1 10.31 0.00 1.77 0.46 0.04 87.41 Average: 2 11.32 0.00 2.28 4.22 0.04 82.14 Average: 3 8.63 0.00 1.82 0.35 0.04 89.17 Average: 4 12.84 0.00 1.69 0.20 0.06 85.21 Average: 5 16.45 0.00 1.61 6.99 0.05 74.90 Average: 6 12.60 0.00 1.61 0.41 0.06 85.32 Average: 7 5.98 0.00 1.21 0.03 0.02 92.76