---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-92 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 10G 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 867 29182 0 2117 30876 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:fb:36:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fefb:360a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:67:6f:6f 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-92) 12/14/25 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 tps rtps wtps bread/s bwrtn/s 15:22:01 319.46 28.91 290.55 966.64 72984.10 15:23:01 158.47 18.85 139.63 451.26 60721.21 Average: 238.97 23.88 215.09 708.95 66852.66 15:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:22:01 30064392 31639464 2874828 8.73 70172 1814984 1421488 4.18 906768 1673868 179408 15:23:01 29894732 31626704 3044488 9.24 83240 1950168 1421884 4.18 960164 1774128 28112 Average: 29979562 31633084 2959658 8.99 76706 1882576 1421686 4.18 933466 1723998 103760 15:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 15:22:01 ens3 201.90 146.69 1297.62 54.90 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:23:01 ens3 178.50 130.93 881.88 40.40 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: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 190.20 138.81 1089.75 47.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-92) 12/14/25 _x86_64_ (8 CPU) 15:20:29 LINUX RESTART (8 CPU) 15:21:01 CPU %user %nice %system %iowait %steal %idle 15:22:01 all 9.68 0.00 0.76 4.75 0.04 84.77 15:22:01 0 22.73 0.00 2.46 8.58 0.08 66.15 15:22:01 1 14.91 0.00 0.48 1.60 0.07 82.94 15:22:01 2 6.56 0.00 0.57 0.45 0.02 92.40 15:22:01 3 14.65 0.00 0.92 0.48 0.05 83.90 15:22:01 4 11.48 0.00 0.78 1.25 0.02 86.47 15:22:01 5 3.32 0.00 0.30 0.10 0.02 96.27 15:22:01 6 0.89 0.00 0.32 25.54 0.03 73.22 15:22:01 7 2.97 0.00 0.32 0.12 0.03 96.56 15:23:01 all 13.01 0.00 0.88 3.15 0.04 82.93 15:23:01 0 5.43 0.00 0.72 0.17 0.02 93.67 15:23:01 1 26.38 0.00 1.69 3.71 0.07 68.14 15:23:01 2 26.23 0.00 1.59 1.94 0.05 70.19 15:23:01 3 12.26 0.00 0.57 0.43 0.03 86.70 15:23:01 4 6.16 0.00 0.52 0.50 0.03 92.79 15:23:01 5 6.91 0.00 0.43 0.08 0.02 92.56 15:23:01 6 3.57 0.00 0.38 10.50 0.03 85.50 15:23:01 7 17.17 0.00 1.09 7.90 0.05 73.79 Average: all 11.35 0.00 0.82 3.95 0.04 83.85 Average: 0 14.06 0.00 1.59 4.36 0.05 79.94 Average: 1 20.64 0.00 1.09 2.66 0.07 75.55 Average: 2 16.40 0.00 1.08 1.19 0.03 81.30 Average: 3 13.45 0.00 0.74 0.46 0.04 85.30 Average: 4 8.82 0.00 0.65 0.88 0.03 89.63 Average: 5 5.11 0.00 0.36 0.09 0.02 94.42 Average: 6 2.23 0.00 0.35 18.02 0.03 79.37 Average: 7 10.06 0.00 0.70 4.01 0.04 85.19