---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-241 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: 2800.000 BogoMIPS: 5600.00 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 10G 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 811 29221 0 2134 30932 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:c0:c6:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fec0:c6a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:f8:26:93 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-241) 12/20/25 _x86_64_ (8 CPU) 03:28:39 LINUX RESTART (8 CPU) 03:29:01 tps rtps wtps bread/s bwrtn/s 03:30:01 379.80 57.47 322.33 3641.66 99731.51 03:31:01 162.19 18.83 143.36 457.66 56411.66 Average: 271.00 38.15 232.84 2049.66 78071.59 03:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:30:01 30117280 31692072 2821940 8.57 71636 1813148 1453124 4.28 859800 1670012 177488 03:31:01 29917268 31667216 3021952 9.17 87348 1963512 1444892 4.25 923400 1787028 28860 Average: 30017274 31679644 2921946 8.87 79492 1888330 1449008 4.26 891600 1728520 103174 03:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 ens3 395.90 273.45 1711.12 78.02 0.00 0.00 0.00 0.00 03:30:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 03:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 ens3 197.90 170.77 1075.54 43.33 0.00 0.00 0.00 0.00 03:31:01 lo 0.87 0.87 0.09 0.09 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 296.90 222.11 1393.33 60.67 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-241) 12/20/25 _x86_64_ (8 CPU) 03:28:39 LINUX RESTART (8 CPU) 03:29:01 CPU %user %nice %system %iowait %steal %idle 03:30:01 all 11.06 0.00 1.08 2.91 0.04 84.91 03:30:01 0 32.77 0.00 2.92 3.92 0.07 60.32 03:30:01 1 15.76 0.00 1.20 0.28 0.05 82.70 03:30:01 2 9.21 0.00 1.07 1.57 0.07 88.08 03:30:01 3 2.28 0.00 0.50 15.43 0.03 81.75 03:30:01 4 13.57 0.00 1.04 1.17 0.03 84.19 03:30:01 5 7.32 0.00 0.58 0.63 0.03 91.43 03:30:01 6 5.04 0.00 0.82 0.12 0.03 93.99 03:30:01 7 2.47 0.00 0.50 0.15 0.02 96.86 03:31:01 all 12.73 0.00 0.87 0.91 0.04 85.46 03:31:01 0 2.90 0.00 0.45 0.03 0.03 96.58 03:31:01 1 9.57 0.00 0.60 0.02 0.03 89.78 03:31:01 2 19.15 0.00 1.64 1.80 0.07 77.34 03:31:01 3 5.65 0.00 0.52 4.89 0.03 88.91 03:31:01 4 23.19 0.00 1.40 0.28 0.05 75.08 03:31:01 5 24.03 0.00 1.02 0.13 0.05 74.77 03:31:01 6 5.81 0.00 0.38 0.02 0.02 93.78 03:31:01 7 11.49 0.00 0.88 0.07 0.05 87.51 Average: all 11.90 0.00 0.97 1.91 0.04 85.18 Average: 0 17.84 0.00 1.68 1.98 0.05 78.45 Average: 1 12.67 0.00 0.90 0.15 0.04 86.24 Average: 2 14.18 0.00 1.35 1.69 0.07 82.71 Average: 3 3.97 0.00 0.51 10.16 0.03 85.34 Average: 4 18.39 0.00 1.22 0.73 0.04 79.63 Average: 5 15.68 0.00 0.80 0.38 0.04 83.10 Average: 6 5.42 0.00 0.60 0.07 0.03 93.88 Average: 7 6.98 0.00 0.69 0.11 0.03 92.18