---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1580 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 858 28194 0 3113 30867 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:38:b2:8e brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe38:b28e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:95:ec:dc 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-1580) 12/27/25 _x86_64_ (8 CPU) 06:04:28 LINUX RESTART (8 CPU) 06:05:02 tps rtps wtps bread/s bwrtn/s 06:06:01 310.39 34.77 275.61 1109.78 46501.95 06:07:01 206.52 17.30 189.22 611.36 78531.58 06:08:01 260.94 32.41 228.53 2410.53 56416.46 Average: 259.00 28.12 230.87 1378.72 60561.43 06:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30071832 31726664 2867388 8.71 75624 1883988 1327432 3.91 822944 1740664 231968 06:07:01 27272520 29608000 5666700 17.20 90696 2531492 4269892 12.56 3064404 2255916 7692 06:08:01 28809904 31541544 4129316 12.54 93104 2919956 1499724 4.41 1349088 2428824 34432 Average: 28718085 30958736 4221135 12.81 86475 2445145 2365683 6.96 1745479 2141801 91364 06:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 249.35 160.82 1472.04 50.82 0.00 0.00 0.00 0.00 06:07:01 lo 0.53 0.53 0.05 0.05 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 811.90 588.85 6392.58 124.42 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 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 852.51 528.95 3231.59 157.31 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.22 0.22 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 640.09 427.69 3711.17 111.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1580) 12/27/25 _x86_64_ (8 CPU) 06:04:28 LINUX RESTART (8 CPU) 06:05:02 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 11.15 0.00 0.91 2.18 0.05 85.71 06:06:01 0 2.94 0.00 1.17 3.70 0.07 92.12 06:06:01 1 10.45 0.00 0.85 6.07 0.03 82.60 06:06:01 2 26.75 0.00 1.63 5.77 0.10 65.74 06:06:01 3 14.27 0.00 1.12 0.75 0.05 83.81 06:06:01 4 8.91 0.00 0.73 0.37 0.03 89.95 06:06:01 5 3.14 0.00 0.39 0.31 0.02 96.15 06:06:01 6 19.82 0.00 1.15 0.49 0.07 78.47 06:06:01 7 2.93 0.00 0.25 0.00 0.02 96.79 06:07:01 all 22.09 0.00 1.69 2.03 0.08 74.10 06:07:01 0 17.21 0.00 1.99 7.19 0.08 73.52 06:07:01 1 24.55 0.00 1.15 0.25 0.08 73.96 06:07:01 2 25.08 0.00 1.65 3.64 0.07 69.56 06:07:01 3 26.44 0.00 1.84 0.33 0.08 71.30 06:07:01 4 16.61 0.00 1.50 0.15 0.07 81.67 06:07:01 5 34.30 0.00 2.65 3.74 0.10 59.22 06:07:01 6 16.72 0.00 1.12 0.84 0.07 81.26 06:07:01 7 15.93 0.00 1.62 0.13 0.08 82.23 06:08:01 all 27.72 0.00 1.18 1.73 0.07 69.29 06:08:01 0 14.96 0.00 0.77 0.95 0.07 83.25 06:08:01 1 30.82 0.00 2.02 5.86 0.08 61.22 06:08:01 2 33.48 0.00 0.87 0.65 0.08 64.92 06:08:01 3 28.26 0.00 0.95 2.90 0.08 67.81 06:08:01 4 21.21 0.00 1.27 0.20 0.08 77.24 06:08:01 5 24.17 0.00 0.88 0.25 0.05 74.65 06:08:01 6 27.13 0.00 1.54 2.64 0.07 68.63 06:08:01 7 41.70 0.00 1.20 0.35 0.08 56.67 Average: all 20.37 0.00 1.27 1.98 0.07 76.32 Average: 0 11.75 0.00 1.31 3.95 0.07 82.92 Average: 1 22.00 0.00 1.34 4.04 0.07 72.54 Average: 2 28.45 0.00 1.38 3.34 0.08 66.75 Average: 3 23.04 0.00 1.30 1.33 0.07 74.25 Average: 4 15.61 0.00 1.17 0.24 0.06 82.92 Average: 5 20.62 0.00 1.31 1.43 0.06 76.58 Average: 6 21.23 0.00 1.27 1.33 0.07 76.10 Average: 7 20.28 0.00 1.03 0.16 0.06 78.47