---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-888 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 836 29024 0 2306 30901 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:cf:9a:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fecf:9a4e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:c5:2c:bc 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-888) 12/23/25 _x86_64_ (8 CPU) 00:32:47 LINUX RESTART (8 CPU) 00:33:01 tps rtps wtps bread/s bwrtn/s 00:34:02 378.99 73.89 305.10 5291.12 87685.92 00:35:01 193.17 15.64 177.53 354.59 62322.47 00:36:01 72.04 10.11 61.92 707.35 47670.99 Average: 214.85 33.31 181.54 2127.44 65912.87 00:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:34:02 30192968 31718232 2746252 8.34 67692 1770456 1409888 4.15 830428 1629288 163632 00:35:01 29207412 31037920 3731808 11.33 90180 2035388 2213688 6.51 1550292 1856232 10860 00:36:01 29688416 31604940 3250804 9.87 94284 2115440 1488400 4.38 1033368 1889928 46952 Average: 29696265 31453697 3242955 9.85 84052 1973761 1703992 5.01 1138029 1791816 73815 00:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:34:02 ens3 390.70 272.54 1657.66 76.71 0.00 0.00 0.00 0.00 00:34:02 lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 00:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:35:01 ens3 374.79 305.76 2535.32 67.38 0.00 0.00 0.00 0.00 00:35:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 00:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:36:01 ens3 461.67 367.52 572.36 117.05 0.00 0.00 0.00 0.00 00:36:01 lo 4.75 4.75 0.48 0.48 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 409.24 315.33 1583.21 87.16 0.00 0.00 0.00 0.00 Average: lo 2.53 2.53 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-888) 12/23/25 _x86_64_ (8 CPU) 00:32:47 LINUX RESTART (8 CPU) 00:33:01 CPU %user %nice %system %iowait %steal %idle 00:34:02 all 10.22 0.00 1.31 3.41 0.04 85.03 00:34:02 0 8.66 0.00 0.95 0.33 0.03 90.02 00:34:02 1 7.99 0.00 0.70 1.25 0.05 90.00 00:34:02 2 13.94 0.00 2.74 10.98 0.05 72.29 00:34:02 3 11.93 0.00 1.05 1.24 0.05 85.73 00:34:02 4 2.44 0.00 1.60 4.21 0.02 91.73 00:34:02 5 19.00 0.00 1.81 1.81 0.05 77.33 00:34:02 6 3.80 0.00 0.74 6.96 0.03 88.47 00:34:02 7 13.96 0.00 0.88 0.52 0.03 84.60 00:35:01 all 23.75 0.00 1.39 1.36 0.06 73.44 00:35:01 0 22.85 0.00 1.11 1.17 0.03 74.84 00:35:01 1 24.53 0.00 1.60 2.12 0.07 71.68 00:35:01 2 26.83 0.00 1.22 0.34 0.05 71.56 00:35:01 3 26.65 0.00 1.82 1.82 0.09 69.63 00:35:01 4 18.74 0.00 1.09 0.46 0.03 79.68 00:35:01 5 14.50 0.00 1.19 0.66 0.03 83.60 00:35:01 6 19.63 0.00 0.95 3.53 0.05 75.84 00:35:01 7 36.27 0.00 2.19 0.75 0.08 60.71 00:36:01 all 28.20 0.00 1.51 1.10 0.05 69.14 00:36:01 0 54.68 0.00 1.69 0.73 0.08 42.81 00:36:01 1 34.31 0.00 1.79 1.04 0.05 62.82 00:36:01 2 27.05 0.00 1.15 0.00 0.05 71.75 00:36:01 3 16.89 0.00 2.43 2.76 0.03 77.89 00:36:01 4 22.63 0.00 0.88 0.08 0.05 76.35 00:36:01 5 23.00 0.00 1.83 0.18 0.05 74.94 00:36:01 6 31.43 0.00 1.13 0.12 0.05 67.27 00:36:01 7 15.64 0.00 1.19 3.88 0.05 79.24 Average: all 20.71 0.00 1.41 1.96 0.05 75.88 Average: 0 28.76 0.00 1.25 0.74 0.05 69.19 Average: 1 22.26 0.00 1.36 1.47 0.06 74.86 Average: 2 22.59 0.00 1.71 3.79 0.05 71.87 Average: 3 18.44 0.00 1.77 1.94 0.06 77.79 Average: 4 14.59 0.00 1.19 1.59 0.03 82.60 Average: 5 18.87 0.00 1.61 0.89 0.04 78.59 Average: 6 18.29 0.00 0.94 3.53 0.04 77.19 Average: 7 21.88 0.00 1.42 1.72 0.06 74.93