---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-15992 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 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 860 28881 0 2424 30874 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:4a:0b:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.184/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe4a:bb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:76:df:92 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-15992) 11/28/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 tps rtps wtps bread/s bwrtn/s 05:29:01 134.49 18.06 116.43 357.94 37079.82 05:30:01 152.92 9.02 143.91 605.37 41001.70 Average: 143.71 13.54 130.17 481.65 39040.76 05:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 29692236 31376708 3246984 9.86 79896 1907128 1999064 5.88 1191400 1746504 176612 05:30:01 29585040 31601424 3354180 10.18 90916 2216552 1453172 4.28 1050224 1969444 89580 Average: 29638638 31489066 3300582 10.02 85406 2061840 1726118 5.08 1120812 1857974 133096 05:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 120.40 93.45 1392.95 22.44 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 05:30:01 ens3 908.40 543.19 3581.84 158.75 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 9.33 9.33 1.17 1.17 0.00 0.00 0.00 0.00 Average: ens3 514.40 318.32 2487.40 90.59 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: lo 5.37 5.37 0.67 0.67 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-15992) 11/28/25 _x86_64_ (8 CPU) 05:27:22 LINUX RESTART (8 CPU) 05:28:01 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 12.43 0.00 0.85 1.26 0.04 85.42 05:29:01 0 26.56 0.00 1.48 0.37 0.05 71.54 05:29:01 1 17.33 0.00 1.35 0.35 0.03 80.93 05:29:01 2 5.30 0.00 0.83 5.35 0.03 88.50 05:29:01 3 5.45 0.00 0.62 1.22 0.03 92.68 05:29:01 4 3.87 0.00 0.27 0.13 0.03 95.70 05:29:01 5 5.57 0.00 0.18 0.00 0.02 94.23 05:29:01 6 2.34 0.00 0.27 1.95 0.05 95.39 05:29:01 7 33.14 0.00 1.77 0.70 0.07 64.32 05:30:01 all 33.51 0.00 1.48 0.53 0.08 64.41 05:30:01 0 38.68 0.00 1.50 0.17 0.07 59.58 05:30:01 1 32.67 0.00 0.83 0.03 0.05 66.42 05:30:01 2 27.11 0.00 1.34 0.56 0.08 70.90 05:30:01 3 32.23 0.00 2.09 1.60 0.08 63.99 05:30:01 4 30.33 0.00 1.34 0.13 0.07 68.14 05:30:01 5 40.57 0.00 1.94 0.03 0.08 57.37 05:30:01 6 26.24 0.00 1.40 1.59 0.07 70.70 05:30:01 7 40.24 0.00 1.38 0.08 0.08 58.21 Average: all 22.97 0.00 1.16 0.90 0.06 74.92 Average: 0 32.61 0.00 1.49 0.27 0.06 65.57 Average: 1 25.00 0.00 1.09 0.19 0.04 73.68 Average: 2 16.19 0.00 1.09 2.96 0.06 79.71 Average: 3 18.82 0.00 1.35 1.41 0.06 78.36 Average: 4 17.09 0.00 0.80 0.13 0.05 81.92 Average: 5 23.07 0.00 1.06 0.02 0.05 75.81 Average: 6 14.28 0.00 0.83 1.77 0.06 83.05 Average: 7 36.69 0.00 1.58 0.39 0.08 61.26