---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1671 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 796 28558 0 2811 30932 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:8f:22:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.75/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe8f:22ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:1b:39:98 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-1671) 12/27/25 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 329.00 23.20 305.79 749.86 61728.32 12:43:01 134.79 3.48 131.31 83.85 66806.07 12:44:01 62.56 9.60 52.96 507.52 45133.94 Average: 174.62 12.04 162.58 445.44 57868.65 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30013332 31706156 2925888 8.88 77368 1918244 1397712 4.11 848180 1766972 264232 12:43:01 29577244 31511248 3361976 10.21 85468 2140420 1941144 5.71 1054676 1976384 44688 12:44:01 29180212 31607528 3759008 11.41 94196 2617688 1491216 4.39 972436 2440260 23932 Average: 29590263 31608311 3348957 10.17 85677 2225451 1610024 4.74 958431 2061205 110951 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 116.67 83.27 1307.27 27.51 0.00 0.00 0.00 0.00 12:42:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.01 20.11 446.01 3.71 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 354.92 240.33 10202.63 22.46 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 166.47 114.74 3999.81 17.84 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 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-1671) 12/27/25 _x86_64_ (8 CPU) 12:40:29 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.23 0.00 0.91 2.50 0.03 86.33 12:42:01 0 0.53 0.00 0.17 0.00 0.02 99.29 12:42:01 1 23.52 0.00 1.51 1.22 0.03 73.71 12:42:01 2 28.30 0.00 1.68 3.20 0.05 66.77 12:42:01 3 20.94 0.00 1.41 0.46 0.03 77.16 12:42:01 4 1.00 0.00 0.36 10.78 0.03 87.83 12:42:01 5 3.03 0.00 0.41 0.03 0.02 96.51 12:42:01 6 3.01 0.00 1.19 3.31 0.03 92.46 12:42:01 7 1.51 0.00 0.53 1.00 0.02 96.94 12:43:01 all 12.16 0.00 0.46 1.81 0.04 85.53 12:43:01 0 45.81 0.00 0.62 0.27 0.05 53.25 12:43:01 1 9.10 0.00 0.84 1.19 0.12 88.76 12:43:01 2 8.39 0.00 0.33 0.00 0.02 91.26 12:43:01 3 1.03 0.00 0.05 0.00 0.02 98.90 12:43:01 4 0.20 0.00 0.43 11.72 0.05 87.59 12:43:01 5 0.33 0.00 0.05 0.00 0.00 99.62 12:43:01 6 17.42 0.00 0.18 0.93 0.05 81.42 12:43:01 7 15.02 0.00 1.17 0.38 0.03 83.39 12:44:01 all 9.71 0.00 0.78 1.34 0.04 88.13 12:44:01 0 4.27 0.00 0.28 0.05 0.02 95.38 12:44:01 1 4.60 0.00 2.90 4.24 0.10 88.16 12:44:01 2 4.86 0.00 0.47 0.02 0.03 94.62 12:44:01 3 1.42 0.00 0.13 0.02 0.00 98.43 12:44:01 4 20.24 0.00 1.95 6.35 0.07 71.39 12:44:01 5 0.80 0.00 0.10 0.00 0.02 99.08 12:44:01 6 36.84 0.00 0.13 0.00 0.03 62.99 12:44:01 7 4.67 0.00 0.25 0.08 0.05 94.95 Average: all 10.70 0.00 0.71 1.88 0.04 86.66 Average: 0 16.95 0.00 0.36 0.11 0.03 82.56 Average: 1 12.35 0.00 1.75 2.22 0.08 83.60 Average: 2 13.77 0.00 0.82 1.06 0.03 84.31 Average: 3 7.69 0.00 0.52 0.16 0.02 91.61 Average: 4 7.19 0.00 0.92 9.61 0.05 82.23 Average: 5 1.38 0.00 0.18 0.01 0.01 98.41 Average: 6 19.19 0.00 0.50 1.40 0.04 78.87 Average: 7 7.10 0.00 0.65 0.49 0.03 91.73