---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14377 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 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 845 28770 0 2551 30886 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:72:d8:fd brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe72:d8fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:a9:e3:3e 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-14377) 11/22/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 153.26 17.71 135.54 311.95 61627.73 03:10:01 154.13 30.02 124.11 1647.58 60369.34 03:11:01 70.00 31.83 38.18 2251.49 27935.48 Average: 125.80 26.52 99.28 1403.69 49978.09 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29809220 31498948 3130000 9.50 78732 1914404 2000120 5.88 1067548 1754292 158996 03:10:01 29205372 31138696 3733848 11.34 97448 2125832 2087280 6.14 1490060 1906984 79068 03:11:01 29489612 31657772 3449608 10.47 99952 2355620 1390332 4.09 1060500 2050396 31244 Average: 29501401 31431805 3437819 10.44 92044 2131952 1825911 5.37 1206036 1903891 89769 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 139.51 101.12 1521.42 25.39 0.00 0.00 0.00 0.00 03:09:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 158.80 135.64 935.18 26.81 0.00 0.00 0.00 0.00 03:10:01 lo 4.20 4.20 0.49 0.49 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 629.80 388.44 2843.30 98.35 0.00 0.00 0.00 0.00 03:11:01 lo 1.07 1.07 0.12 0.12 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 309.36 208.39 1766.59 50.18 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-14377) 11/22/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.12 0.00 0.84 3.20 0.04 83.80 03:09:01 0 26.34 0.00 1.67 1.23 0.07 70.69 03:09:01 1 7.97 0.00 0.42 0.03 0.02 91.56 03:09:01 2 7.16 0.00 0.59 0.23 0.02 92.00 03:09:01 3 4.97 0.00 0.20 0.03 0.02 94.78 03:09:01 4 6.91 0.00 0.67 6.64 0.07 85.71 03:09:01 5 5.78 0.00 0.74 14.41 0.05 79.02 03:09:01 6 5.11 0.00 0.23 0.15 0.02 94.49 03:09:01 7 32.76 0.00 2.19 2.88 0.07 62.10 03:10:01 all 14.98 0.00 1.34 2.79 0.05 80.84 03:10:01 0 9.26 0.00 1.54 0.20 0.03 88.97 03:10:01 1 15.14 0.00 0.88 0.17 0.03 83.78 03:10:01 2 14.04 0.00 1.44 0.55 0.05 83.92 03:10:01 3 12.58 0.00 1.15 0.20 0.05 86.02 03:10:01 4 38.46 0.00 2.49 2.52 0.07 56.47 03:10:01 5 9.10 0.00 1.19 5.46 0.03 84.22 03:10:01 6 11.46 0.00 0.92 12.04 0.07 75.52 03:10:01 7 9.82 0.00 1.12 1.19 0.03 87.84 03:11:01 all 17.27 0.00 1.12 1.00 0.05 80.55 03:11:01 0 24.29 0.00 1.27 0.77 0.05 73.63 03:11:01 1 14.37 0.00 0.78 0.37 0.07 84.41 03:11:01 2 12.52 0.00 0.82 0.02 0.03 86.61 03:11:01 3 14.25 0.00 1.03 0.05 0.05 84.61 03:11:01 4 18.86 0.00 0.94 0.72 0.05 79.43 03:11:01 5 25.04 0.00 1.37 0.37 0.07 73.15 03:11:01 6 14.47 0.00 1.59 5.53 0.05 78.36 03:11:01 7 14.39 0.00 1.17 0.18 0.05 84.21 Average: all 14.79 0.00 1.10 2.33 0.05 81.73 Average: 0 19.97 0.00 1.49 0.73 0.05 77.76 Average: 1 12.49 0.00 0.69 0.19 0.04 86.58 Average: 2 11.25 0.00 0.95 0.27 0.03 87.51 Average: 3 10.60 0.00 0.80 0.09 0.04 88.47 Average: 4 21.42 0.00 1.36 3.29 0.06 73.86 Average: 5 13.31 0.00 1.10 6.75 0.05 78.80 Average: 6 10.35 0.00 0.91 5.91 0.04 82.79 Average: 7 18.98 0.00 1.49 1.41 0.05 78.06