---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12812 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 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 844 28674 0 2649 30891 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:06:cb:22 brd ff:ff:ff:ff:ff:ff inet 10.30.106.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe06:cb22/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:58:45:ad 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-12812) 11/15/25 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 197.88 21.79 176.09 425.83 104012.20 05:15:01 115.90 35.03 80.87 2751.14 19584.87 Average: 156.55 28.47 128.08 1598.25 61443.86 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 29561120 31276124 3378100 10.26 80028 1936868 2011376 5.92 1296268 1772044 151840 05:15:01 29383100 31648004 3556120 10.80 85936 2471008 1412120 4.15 1101756 2125644 52112 Average: 29472110 31462064 3467110 10.53 82982 2203938 1711748 5.04 1199012 1948844 101976 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 162.87 122.95 1827.20 26.84 0.00 0.00 0.00 0.00 05:15:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 1210.11 790.08 4765.56 222.77 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.12 0.12 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 690.89 459.32 3308.73 125.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12812) 11/15/25 _x86_64_ (8 CPU) 05:12:22 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 13.48 0.00 0.87 1.80 0.04 83.82 05:14:01 0 9.63 0.00 0.85 0.05 0.03 89.44 05:14:01 1 4.40 0.00 0.46 0.31 0.05 94.78 05:14:01 2 4.56 0.00 0.19 0.00 0.02 95.23 05:14:01 3 9.65 0.00 0.39 0.46 0.02 89.49 05:14:01 4 11.28 0.00 0.73 0.85 0.08 87.06 05:14:01 5 24.36 0.00 1.53 0.29 0.03 73.79 05:14:01 6 5.36 0.00 0.90 11.57 0.05 82.12 05:14:01 7 38.45 0.00 1.88 0.90 0.05 58.71 05:15:01 all 35.21 0.00 1.78 0.34 0.06 62.61 05:15:01 0 31.97 0.00 1.57 0.23 0.08 66.14 05:15:01 1 36.07 0.00 1.98 0.22 0.05 61.68 05:15:01 2 34.58 0.00 1.45 0.28 0.05 63.63 05:15:01 3 40.94 0.00 2.22 0.75 0.07 56.02 05:15:01 4 35.86 0.00 1.19 0.02 0.05 62.89 05:15:01 5 37.60 0.00 2.87 0.40 0.07 59.06 05:15:01 6 28.33 0.00 1.29 0.49 0.07 69.83 05:15:01 7 36.29 0.00 1.67 0.35 0.08 61.61 Average: all 24.42 0.00 1.32 1.07 0.05 73.14 Average: 0 20.88 0.00 1.21 0.14 0.06 77.71 Average: 1 20.38 0.00 1.22 0.26 0.05 78.08 Average: 2 19.69 0.00 0.83 0.14 0.03 79.31 Average: 3 25.41 0.00 1.31 0.61 0.04 72.63 Average: 4 23.66 0.00 0.96 0.43 0.07 74.88 Average: 5 31.02 0.00 2.20 0.35 0.05 66.39 Average: 6 16.93 0.00 1.10 5.99 0.06 75.93 Average: 7 37.36 0.00 1.78 0.62 0.07 60.17