---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7188 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 846 28998 0 2322 30893 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:fd:77:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fefd:77ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:b0:a2:12 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-7188) 10/29/25 _x86_64_ (8 CPU) 14:41:31 LINUX RESTART (8 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 270.33 58.45 211.88 3705.41 82657.31 14:44:01 196.63 37.88 158.76 2897.52 73476.95 Average: 233.17 48.08 185.09 3298.07 78028.57 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30123976 31613576 2815244 8.55 57332 1750952 1522656 4.48 944664 1595020 122244 14:44:01 29434824 31286560 3504396 10.64 87176 2062060 1823024 5.36 1352460 1832340 102344 Average: 29779400 31450068 3159820 9.59 72254 1906506 1672840 4.92 1148562 1713680 112294 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.29 1.29 0.15 0.15 0.00 0.00 0.00 0.00 14:43:01 ens3 374.22 252.21 1651.45 62.65 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 14:44:01 ens3 219.45 206.90 1349.18 59.76 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 296.19 229.36 1499.04 61.19 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-7188) 10/29/25 _x86_64_ (8 CPU) 14:41:31 LINUX RESTART (8 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 7.99 0.00 0.87 8.01 0.05 83.08 14:43:01 0 4.22 0.00 0.87 9.89 0.08 84.93 14:43:01 1 10.71 0.00 0.85 2.33 0.03 86.08 14:43:01 2 3.30 0.00 0.82 7.09 0.03 88.77 14:43:01 3 2.79 0.00 0.61 0.99 0.05 95.57 14:43:01 4 19.98 0.00 0.87 34.59 0.09 44.48 14:43:01 5 8.57 0.00 0.70 1.29 0.05 89.40 14:43:01 6 5.71 0.00 0.64 3.11 0.05 90.49 14:43:01 7 8.64 0.00 1.63 4.90 0.05 84.78 14:44:01 all 13.47 0.00 0.98 3.91 0.06 81.59 14:44:01 0 19.37 0.00 2.41 3.73 0.10 74.39 14:44:01 1 14.35 0.00 1.35 2.84 0.05 81.41 14:44:01 2 15.32 0.00 0.55 0.12 0.05 83.97 14:44:01 3 3.95 0.00 0.43 4.22 0.03 91.36 14:44:01 4 13.10 0.00 0.72 17.07 0.07 69.04 14:44:01 5 7.50 0.00 0.48 0.07 0.05 91.90 14:44:01 6 19.27 0.00 0.89 2.21 0.05 77.59 14:44:01 7 14.90 0.00 1.00 1.02 0.07 83.01 Average: all 10.75 0.00 0.92 5.94 0.06 82.33 Average: 0 11.86 0.00 1.64 6.79 0.09 79.62 Average: 1 12.55 0.00 1.10 2.58 0.04 83.72 Average: 2 9.35 0.00 0.68 3.57 0.04 86.35 Average: 3 3.37 0.00 0.52 2.62 0.04 93.44 Average: 4 16.51 0.00 0.79 25.75 0.08 56.86 Average: 5 8.03 0.00 0.59 0.67 0.05 90.66 Average: 6 12.52 0.00 0.76 2.66 0.05 84.01 Average: 7 11.79 0.00 1.31 2.95 0.06 83.89