---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-416 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 13G 143G 9% / 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 859 26139 0 5168 30852 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:dc:f3:a1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.211/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fedc:f3a1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:93:4d:33:61 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-416) 12/20/25 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 17:12:02 tps rtps wtps bread/s bwrtn/s 17:13:01 184.60 58.82 125.78 3717.88 58492.87 17:14:01 178.00 22.10 155.91 812.40 44355.94 17:15:01 166.59 5.87 160.72 857.06 115490.75 Average: 176.35 28.76 147.59 1785.04 72859.65 17:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:13:01 30168308 31734652 2770912 8.41 68688 1807976 1429032 4.20 810780 1665952 197180 17:14:01 27073972 29908060 5865248 17.81 101060 2999152 3704776 10.90 2728180 2745332 890780 17:15:01 26121396 30580152 6817824 20.70 108828 4561528 2536392 7.46 2158900 4204912 11164 Average: 27787892 30740955 5151328 15.64 92859 3122885 2556733 7.52 1899287 2872065 366375 17:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:13:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 17:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:13:01 ens3 460.26 288.61 1732.69 67.85 0.00 0.00 0.00 0.00 17:14:01 lo 3.63 3.63 0.53 0.53 0.00 0.00 0.00 0.00 17:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:14:01 ens3 821.46 515.83 10858.86 107.15 0.00 0.00 0.00 0.00 17:15:01 lo 6.88 6.88 0.54 0.54 0.00 0.00 0.00 0.00 17:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:15:01 ens3 461.14 319.50 2627.43 83.72 0.00 0.00 0.00 0.00 Average: lo 4.11 4.11 0.42 0.42 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 581.63 375.13 5091.65 86.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-416) 12/20/25 _x86_64_ (8 CPU) 17:11:31 LINUX RESTART (8 CPU) 17:12:02 CPU %user %nice %system %iowait %steal %idle 17:13:01 all 9.96 0.00 0.98 4.08 0.04 84.94 17:13:01 0 4.23 0.00 0.65 3.74 0.07 91.32 17:13:01 1 7.60 0.00 0.51 0.25 0.02 91.62 17:13:01 2 5.21 0.00 0.29 1.12 0.02 93.37 17:13:01 3 1.79 0.00 0.37 0.39 0.03 97.41 17:13:01 4 4.93 0.00 0.63 17.41 0.03 77.00 17:13:01 5 33.62 0.00 2.75 3.75 0.05 59.82 17:13:01 6 17.15 0.00 1.92 5.83 0.05 75.05 17:13:01 7 5.14 0.00 0.68 0.14 0.03 94.01 17:14:01 all 25.36 0.00 2.38 2.73 0.06 69.47 17:14:01 0 25.11 0.00 2.52 1.48 0.08 70.81 17:14:01 1 28.42 0.00 2.14 0.65 0.07 68.72 17:14:01 2 26.22 0.00 2.48 2.00 0.05 69.26 17:14:01 3 24.04 0.00 2.56 1.61 0.08 71.71 17:14:01 4 19.20 0.00 2.64 9.48 0.08 68.59 17:14:01 5 29.09 0.00 2.01 0.02 0.07 68.82 17:14:01 6 34.67 0.00 2.76 1.89 0.05 60.63 17:14:01 7 16.05 0.00 1.96 4.80 0.07 77.12 17:15:01 all 14.48 0.00 2.74 8.47 0.06 74.25 17:15:01 0 16.24 0.00 3.67 4.99 0.07 75.04 17:15:01 1 13.29 0.00 3.17 0.07 0.05 83.43 17:15:01 2 12.72 0.00 3.49 34.17 0.07 49.55 17:15:01 3 11.83 0.00 2.92 0.07 0.08 85.09 17:15:01 4 17.91 0.00 2.26 1.49 0.05 78.30 17:15:01 5 16.90 0.00 2.42 0.24 0.05 80.39 17:15:01 6 15.34 0.00 2.51 9.66 0.07 72.42 17:15:01 7 11.60 0.00 1.51 17.20 0.03 69.66 Average: all 16.63 0.00 2.04 5.10 0.05 76.18 Average: 0 15.24 0.00 2.28 3.40 0.07 79.01 Average: 1 16.48 0.00 1.94 0.33 0.04 81.21 Average: 2 14.76 0.00 2.09 12.43 0.04 70.68 Average: 3 12.62 0.00 1.96 0.69 0.07 84.67 Average: 4 14.05 0.00 1.85 9.42 0.06 74.63 Average: 5 26.52 0.00 2.39 1.32 0.06 69.71 Average: 6 22.43 0.00 2.40 5.78 0.06 69.33 Average: 7 10.95 0.00 1.39 7.41 0.04 80.20