---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-42625 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 708K 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 826 28536 0 2804 30903 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:31:6a:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe31:6a9e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6b:42:ea:36 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-42625) 08/31/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 136.80 10.40 126.41 305.36 77758.61 12:43:01 124.74 3.47 121.28 83.71 56565.81 12:44:01 45.76 9.60 36.16 507.52 23655.52 Average: 102.44 7.82 94.62 298.85 52661.59 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29994244 31691120 2944976 8.94 77456 1921656 1389908 4.09 860592 1774344 239788 12:43:01 29551540 31480260 3387680 10.28 85392 2135956 1949332 5.74 1085808 1972408 39660 12:44:01 29252676 31663832 3686544 11.19 93356 2603488 1374572 4.04 912880 2430444 13120 Average: 29599487 31611737 3339733 10.14 85401 2220367 1571271 4.62 953093 2059065 97523 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.33 1.33 0.16 0.16 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 12:42:01 ens3 61.01 53.77 1110.70 9.82 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 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 12:43:01 ens3 23.08 20.66 437.36 3.74 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 12:44:01 ens3 503.83 402.23 10208.48 32.14 0.00 0.00 0.00 0.00 Average: lo 0.78 0.78 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 Average: ens3 195.96 158.87 3918.50 15.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-42625) 08/31/25 _x86_64_ (8 CPU) 12:40:21 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.06 0.00 0.71 2.91 0.03 86.30 12:42:01 0 21.00 0.00 1.58 5.05 0.03 72.33 12:42:01 1 5.61 0.00 0.33 0.20 0.02 93.84 12:42:01 2 10.36 0.00 0.72 13.92 0.05 74.95 12:42:01 3 7.50 0.00 0.35 0.02 0.02 92.12 12:42:01 4 4.97 0.00 0.30 0.48 0.02 94.23 12:42:01 5 15.42 0.00 0.93 0.45 0.03 83.17 12:42:01 6 5.64 0.00 0.55 2.19 0.02 91.61 12:42:01 7 9.94 0.00 0.92 0.95 0.07 88.12 12:43:01 all 12.16 0.00 0.38 1.75 0.04 85.67 12:43:01 0 1.40 0.00 0.07 0.00 0.02 98.52 12:43:01 1 1.63 0.00 0.27 0.00 0.02 98.09 12:43:01 2 0.20 0.00 0.07 9.03 0.02 90.69 12:43:01 3 50.35 0.00 0.82 0.43 0.10 48.30 12:43:01 4 14.36 0.00 0.97 2.77 0.03 81.87 12:43:01 5 1.63 0.00 0.20 0.00 0.08 98.08 12:43:01 6 26.00 0.00 0.23 0.90 0.05 72.82 12:43:01 7 1.80 0.00 0.45 0.85 0.02 96.88 12:44:01 all 8.37 0.00 0.79 0.75 0.04 90.05 12:44:01 0 0.77 0.00 0.10 0.00 0.02 99.11 12:44:01 1 0.89 0.00 0.20 0.32 0.02 98.58 12:44:01 2 0.57 0.00 0.10 0.00 0.02 99.31 12:44:01 3 48.37 0.00 1.08 0.57 0.08 49.89 12:44:01 4 1.82 0.00 0.33 1.47 0.02 96.36 12:44:01 5 6.38 0.00 3.74 3.61 0.08 86.19 12:44:01 6 5.59 0.00 0.60 0.02 0.03 93.76 12:44:01 7 2.50 0.00 0.22 0.02 0.07 97.19 Average: all 10.20 0.00 0.63 1.80 0.04 87.34 Average: 0 7.73 0.00 0.58 1.69 0.02 89.97 Average: 1 2.71 0.00 0.27 0.17 0.02 96.83 Average: 2 3.71 0.00 0.30 7.65 0.03 88.32 Average: 3 35.40 0.00 0.75 0.34 0.07 63.45 Average: 4 7.05 0.00 0.53 1.57 0.02 90.82 Average: 5 7.82 0.00 1.62 1.35 0.07 89.15 Average: 6 12.41 0.00 0.46 1.03 0.03 86.06 Average: 7 4.75 0.00 0.53 0.61 0.05 94.07