---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3348 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 843 28780 0 2543 30889 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:9d:d9:40 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe9d:d940/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:92:a4:06 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-3348) 10/18/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:00 tps rtps wtps bread/s bwrtn/s 03:09:01 254.45 34.75 219.70 952.24 88984.23 03:10:01 153.77 30.73 123.05 1669.59 38480.92 03:11:01 61.67 31.08 30.59 2232.03 8867.06 Average: 157.17 32.20 124.97 1614.27 45684.58 03:08:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 29813668 31506936 3125552 9.49 78452 1917920 1981308 5.83 1062036 1757108 216980 03:10:01 29296724 31191844 3642496 11.06 97700 2086840 2077992 6.11 1431464 1874536 34908 03:11:01 29435960 31594000 3503260 10.64 100740 2345440 1443096 4.25 1129600 2039748 27876 Average: 29515451 31430927 3423769 10.39 92297 2116733 1834132 5.40 1207700 1890464 93255 03:08:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 ens3 124.90 95.41 1483.10 24.61 0.00 0.00 0.00 0.00 03:09:01 lo 1.31 1.31 0.16 0.16 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 192.15 153.72 944.30 32.67 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 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 626.81 368.84 2686.98 95.95 0.00 0.00 0.00 0.00 03:11:01 lo 1.13 1.13 0.13 0.13 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 Average: ens3 313.57 205.38 1703.57 50.93 0.00 0.00 0.00 0.00 Average: lo 2.21 2.21 0.26 0.26 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3348) 10/18/25 _x86_64_ (8 CPU) 03:07:22 LINUX RESTART (8 CPU) 03:08:00 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 12.28 0.00 0.86 1.95 0.03 84.88 03:09:01 0 8.00 0.00 1.10 1.20 0.03 89.67 03:09:01 1 13.21 0.00 0.76 4.34 0.05 81.65 03:09:01 2 25.74 0.00 1.20 1.76 0.05 71.25 03:09:01 3 11.69 0.00 0.66 0.44 0.02 87.19 03:09:01 4 9.81 0.00 0.75 0.07 0.03 89.34 03:09:01 5 14.20 0.00 1.27 7.29 0.05 77.19 03:09:01 6 9.12 0.00 0.49 0.25 0.02 90.12 03:09:01 7 6.46 0.00 0.71 0.26 0.03 92.54 03:10:01 all 15.06 0.00 1.38 0.97 0.04 82.55 03:10:01 0 22.08 0.00 1.05 0.15 0.03 76.69 03:10:01 1 11.86 0.00 1.05 2.84 0.05 84.19 03:10:01 2 33.88 0.00 2.30 0.55 0.05 63.21 03:10:01 3 17.59 0.00 1.59 1.40 0.05 79.37 03:10:01 4 6.49 0.00 1.26 0.08 0.03 92.13 03:10:01 5 5.98 0.00 0.84 1.89 0.03 91.26 03:10:01 6 10.21 0.00 1.27 0.07 0.05 88.41 03:10:01 7 12.41 0.00 1.65 0.73 0.05 85.15 03:11:01 all 17.29 0.00 1.03 0.35 0.04 81.29 03:11:01 0 10.63 0.00 0.62 0.08 0.03 88.64 03:11:01 1 13.98 0.00 0.80 0.05 0.07 85.11 03:11:01 2 17.34 0.00 1.30 0.20 0.05 81.10 03:11:01 3 32.64 0.00 1.00 0.30 0.05 66.00 03:11:01 4 13.70 0.00 0.72 0.03 0.03 85.52 03:11:01 5 17.73 0.00 1.17 1.03 0.07 80.00 03:11:01 6 18.53 0.00 1.57 0.50 0.03 79.37 03:11:01 7 13.83 0.00 1.06 0.61 0.03 84.47 Average: all 14.86 0.00 1.09 1.09 0.04 82.92 Average: 0 13.54 0.00 0.92 0.48 0.03 85.03 Average: 1 13.02 0.00 0.87 2.42 0.06 83.64 Average: 2 25.66 0.00 1.60 0.84 0.05 71.85 Average: 3 20.59 0.00 1.08 0.71 0.04 77.58 Average: 4 9.99 0.00 0.91 0.06 0.03 89.01 Average: 5 12.65 0.00 1.09 3.42 0.05 82.79 Average: 6 12.60 0.00 1.11 0.27 0.03 85.99 Average: 7 10.88 0.00 1.14 0.53 0.04 87.41