---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-20448 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 856 28197 0 3113 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:68:27:ba brd ff:ff:ff:ff:ff:ff inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe68:27ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:09:d3:47:7c 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-20448) 12/13/25 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 163.66 24.43 139.23 528.71 78528.65 06:07:01 183.55 7.13 176.42 456.06 84721.48 06:08:01 59.99 32.41 27.58 2414.26 18605.30 Average: 135.73 21.32 114.41 1133.01 60618.47 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 29648752 31370844 3290468 9.99 79064 1945392 1981592 5.83 1198592 1783804 197424 06:07:01 27541448 29877008 5397772 16.39 90468 2531816 4090724 12.04 2795164 2258764 10360 06:08:01 28814984 31550572 4124236 12.52 92768 2925000 1499692 4.41 1342816 2434040 32004 Average: 28668395 30932808 4270825 12.97 87433 2467403 2524003 7.43 1778857 2158869 79929 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 156.06 121.78 2067.09 26.05 0.00 0.00 0.00 0.00 06:06:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 736.99 536.24 5504.95 112.25 0.00 0.00 0.00 0.00 06:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 870.54 527.30 3281.54 194.26 0.00 0.00 0.00 0.00 06:08:01 lo 4.63 4.63 0.43 0.43 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 587.86 395.11 3617.86 110.85 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-20448) 12/13/25 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 13.78 0.00 0.85 2.00 0.04 83.34 06:06:01 0 4.15 0.00 0.35 0.26 0.03 95.21 06:06:01 1 26.67 0.00 1.54 0.65 0.05 71.09 06:06:01 2 36.19 0.00 1.87 0.73 0.05 61.16 06:06:01 3 8.52 0.00 1.00 5.65 0.03 84.79 06:06:01 4 16.38 0.00 0.88 0.38 0.02 82.34 06:06:01 5 1.90 0.00 0.10 7.75 0.03 90.21 06:06:01 6 8.95 0.00 0.30 0.03 0.02 90.70 06:06:01 7 7.56 0.00 0.74 0.59 0.08 91.04 06:07:01 all 17.59 0.00 1.37 3.66 0.05 77.32 06:07:01 0 13.95 0.00 1.07 4.13 0.05 80.80 06:07:01 1 11.41 0.00 1.30 0.93 0.07 86.29 06:07:01 2 18.28 0.00 2.14 5.08 0.05 74.45 06:07:01 3 19.41 0.00 0.62 0.23 0.05 79.69 06:07:01 4 25.30 0.00 2.45 1.87 0.07 70.31 06:07:01 5 10.81 0.00 1.32 15.93 0.03 71.91 06:07:01 6 21.60 0.00 1.14 0.57 0.05 76.64 06:07:01 7 20.13 0.00 0.91 0.30 0.05 78.61 06:08:01 all 28.12 0.00 1.09 0.49 0.06 70.24 06:08:01 0 23.77 0.00 0.70 0.33 0.05 75.14 06:08:01 1 20.39 0.00 1.23 1.62 0.05 76.71 06:08:01 2 26.58 0.00 0.87 0.15 0.08 72.31 06:08:01 3 48.91 0.00 1.80 1.42 0.08 47.78 06:08:01 4 37.31 0.00 1.14 0.07 0.07 61.43 06:08:01 5 25.31 0.00 0.87 0.07 0.08 73.67 06:08:01 6 21.10 0.00 1.00 0.05 0.05 77.80 06:08:01 7 21.56 0.00 1.14 0.23 0.07 77.00 Average: all 19.83 0.00 1.10 2.05 0.05 76.97 Average: 0 13.91 0.00 0.70 1.57 0.04 83.78 Average: 1 19.49 0.00 1.36 1.07 0.06 78.03 Average: 2 27.02 0.00 1.63 1.99 0.06 69.30 Average: 3 25.60 0.00 1.14 2.44 0.06 70.76 Average: 4 26.32 0.00 1.49 0.77 0.05 71.37 Average: 5 12.67 0.00 0.76 7.92 0.05 78.60 Average: 6 17.20 0.00 0.81 0.22 0.04 81.73 Average: 7 16.35 0.00 0.93 0.38 0.07 82.28