---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-873 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 13G 143G 8% / 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 841 26776 0 4550 30870 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:70:c2:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fe70:c2a0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:37:66:21 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-v1-8c-8g-873) 12/22/25 _x86_64_ (8 CPU) 22:48:03 LINUX RESTART (8 CPU) 22:49:02 tps rtps wtps bread/s bwrtn/s 22:50:01 147.87 14.10 133.77 312.71 53223.18 22:51:01 141.79 0.90 140.89 58.79 164028.00 Average: 144.80 7.44 137.36 184.69 109086.38 22:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:50:01 28414468 31695364 4524752 13.74 80300 3481924 1372380 4.04 1159816 3014452 1599676 22:51:01 27382768 31571528 5556452 16.87 95568 4342396 1493044 4.39 974480 4183880 10936 Average: 27898618 31633446 5040602 15.30 87934 3912160 1432712 4.22 1067148 3599166 805306 22:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:50:01 ens3 6187.17 4004.66 22875.51 944.11 0.00 0.00 0.00 0.00 22:50:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:51:01 ens3 21.63 17.23 16.58 8.11 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 3078.76 1994.36 11350.98 472.22 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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-v1-8c-8g-873) 12/22/25 _x86_64_ (8 CPU) 22:48:03 LINUX RESTART (8 CPU) 22:49:02 CPU %user %nice %system %iowait %steal %idle 22:50:01 all 8.16 0.00 2.61 1.43 0.04 87.75 22:50:01 0 4.63 0.00 0.92 0.00 0.02 94.43 22:50:01 1 4.17 0.00 0.81 0.00 0.03 94.98 22:50:01 2 1.69 0.00 1.41 0.14 0.07 96.69 22:50:01 3 13.85 0.00 2.58 0.31 0.05 83.21 22:50:01 4 23.74 0.00 5.49 1.30 0.07 69.39 22:50:01 5 3.36 0.00 1.93 9.40 0.03 85.28 22:50:01 6 10.13 0.00 2.96 0.24 0.05 86.62 22:50:01 7 3.72 0.00 4.81 0.10 0.03 91.34 22:51:01 all 9.90 0.00 1.49 4.39 0.03 84.19 22:51:01 0 11.54 0.00 4.00 8.86 0.07 75.53 22:51:01 1 14.25 0.00 0.67 0.10 0.02 84.97 22:51:01 2 0.67 0.00 0.25 0.00 0.00 99.08 22:51:01 3 2.88 0.00 0.47 0.07 0.02 96.57 22:51:01 4 13.32 0.00 0.77 1.98 0.02 83.92 22:51:01 5 7.34 0.00 0.99 16.63 0.07 74.98 22:51:01 6 23.78 0.00 1.47 0.47 0.03 74.25 22:51:01 7 5.48 0.00 3.36 7.08 0.03 84.05 Average: all 9.04 0.00 2.05 2.93 0.04 85.94 Average: 0 8.11 0.00 2.47 4.46 0.04 84.92 Average: 1 9.29 0.00 0.74 0.05 0.03 89.90 Average: 2 1.17 0.00 0.82 0.07 0.03 97.91 Average: 3 8.29 0.00 1.50 0.19 0.03 89.99 Average: 4 18.45 0.00 3.10 1.65 0.04 76.76 Average: 5 5.38 0.00 1.45 13.07 0.05 80.05 Average: 6 17.04 0.00 2.21 0.36 0.04 80.36 Average: 7 4.61 0.00 4.08 3.63 0.03 87.65