---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-37602 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 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 850 28973 0 2342 30889 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:92:53:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe92:5311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b3:54:76 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-37602) 08/14/25 _x86_64_ (8 CPU) 01:03:20 LINUX RESTART (8 CPU) 01:04:01 tps rtps wtps bread/s bwrtn/s 01:05:01 152.33 17.98 134.36 355.21 71474.98 01:06:01 139.51 8.45 131.06 500.58 67809.77 Average: 145.92 13.21 132.71 427.89 69642.52 01:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:01 29824564 31496880 3114656 9.46 78292 1897564 1975084 5.81 1072084 1737720 177376 01:06:01 29668344 31627420 3270876 9.93 85644 2170696 1410824 4.15 1055644 1896784 27452 Average: 29746454 31562150 3192766 9.69 81968 2034130 1692954 4.98 1063864 1817252 102414 01:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:01 ens3 180.74 119.83 1334.85 21.82 0.00 0.00 0.00 0.00 01:05:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 ens3 411.98 300.48 2118.20 766.47 0.00 0.00 0.00 0.00 01:06:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.35 210.15 1726.49 394.11 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.16 0.16 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-37602) 08/14/25 _x86_64_ (8 CPU) 01:03:20 LINUX RESTART (8 CPU) 01:04:01 CPU %user %nice %system %iowait %steal %idle 01:05:01 all 11.91 0.00 0.78 1.87 0.04 85.41 01:05:01 0 8.45 0.00 0.60 0.27 0.03 90.65 01:05:01 1 30.38 0.00 1.67 1.00 0.05 66.90 01:05:01 2 6.50 0.00 0.55 0.15 0.02 92.78 01:05:01 3 3.45 0.00 0.37 0.00 0.02 96.17 01:05:01 4 3.95 0.00 0.12 6.64 0.03 89.26 01:05:01 5 2.07 0.00 0.28 0.43 0.02 97.19 01:05:01 6 10.98 0.00 0.92 5.74 0.03 82.33 01:05:01 7 29.48 0.00 1.68 0.73 0.07 68.03 01:06:01 all 18.12 0.00 1.03 1.07 0.05 79.74 01:06:01 0 7.84 0.00 0.67 0.00 0.03 91.46 01:06:01 1 28.36 0.00 0.88 0.22 0.07 70.47 01:06:01 2 20.26 0.00 1.44 0.85 0.05 77.40 01:06:01 3 28.95 0.00 1.32 0.28 0.07 69.38 01:06:01 4 16.73 0.00 0.64 4.71 0.05 77.87 01:06:01 5 15.62 0.00 0.98 1.16 0.05 82.19 01:06:01 6 14.00 0.00 1.77 1.30 0.07 82.85 01:06:01 7 13.17 0.00 0.58 0.00 0.03 86.21 Average: all 15.01 0.00 0.91 1.47 0.04 82.57 Average: 0 8.15 0.00 0.63 0.13 0.03 91.05 Average: 1 29.37 0.00 1.28 0.61 0.06 68.69 Average: 2 13.37 0.00 0.99 0.50 0.03 85.10 Average: 3 16.20 0.00 0.84 0.14 0.04 82.78 Average: 4 10.34 0.00 0.38 5.68 0.04 83.56 Average: 5 8.87 0.00 0.63 0.80 0.03 89.66 Average: 6 12.49 0.00 1.35 3.52 0.05 82.59 Average: 7 21.32 0.00 1.13 0.37 0.05 77.13