---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2395 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 818 28723 0 2624 30903 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:73:6d:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe73:6da0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:a7:26:57 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 inet6 fe80::42:84ff:fea7:2657/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2395) 12/31/25 _x86_64_ (8 CPU) 15:03:30 LINUX RESTART (8 CPU) 15:04:01 tps rtps wtps bread/s bwrtn/s 15:05:01 302.75 28.19 274.56 1989.47 84493.57 15:06:01 239.51 3.15 236.36 451.12 77709.85 Average: 271.13 15.67 255.46 1220.36 81101.99 15:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:05:01 30006444 31733140 2932776 8.90 75788 1954956 1467592 4.32 888120 1738280 248036 15:06:01 29439708 31668192 3499512 10.62 99116 2407108 1421892 4.18 1037240 2095672 26996 Average: 29723076 31700666 3216144 9.76 87452 2181032 1444742 4.25 962680 1916976 137516 15:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:05:01 lo 3.67 3.67 0.44 0.44 0.00 0.00 0.00 0.00 15:05:01 ens3 131.97 91.55 1766.36 29.56 0.00 0.00 0.00 0.00 15:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:06:01 lo 1.73 1.73 0.16 0.16 0.00 0.00 0.00 0.00 15:06:01 ens3 109.15 85.45 864.02 104.16 0.00 0.00 0.00 0.00 15:06:01 docker0 30.61 42.38 2.90 411.84 0.00 0.00 0.00 0.00 Average: lo 2.70 2.70 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 120.56 88.50 1315.23 66.86 0.00 0.00 0.00 0.00 Average: docker0 15.30 21.19 1.45 205.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2395) 12/31/25 _x86_64_ (8 CPU) 15:03:30 LINUX RESTART (8 CPU) 15:04:01 CPU %user %nice %system %iowait %steal %idle 15:05:01 all 9.92 0.00 0.93 2.45 0.03 86.66 15:05:01 0 28.23 0.00 2.01 1.89 0.07 67.81 15:05:01 1 8.65 0.00 0.90 0.10 0.02 90.33 15:05:01 2 2.59 0.00 0.49 0.49 0.03 96.40 15:05:01 3 1.55 0.00 0.35 0.15 0.02 97.93 15:05:01 4 1.25 0.00 0.64 4.66 0.03 93.41 15:05:01 5 15.86 0.00 1.22 2.17 0.03 80.71 15:05:01 6 19.50 0.00 1.49 1.69 0.03 77.30 15:05:01 7 1.74 0.00 0.35 8.53 0.03 89.35 15:06:01 all 15.96 0.00 2.82 1.37 0.06 79.80 15:06:01 0 25.16 0.00 3.04 0.82 0.10 70.88 15:06:01 1 21.37 0.00 2.49 0.20 0.07 75.87 15:06:01 2 15.57 0.00 3.28 2.54 0.05 78.56 15:06:01 3 10.77 0.00 3.09 1.79 0.07 84.28 15:06:01 4 14.97 0.00 3.07 1.33 0.05 80.59 15:06:01 5 11.16 0.00 2.57 3.65 0.07 82.55 15:06:01 6 11.56 0.00 2.30 0.45 0.05 85.63 15:06:01 7 17.03 0.00 2.67 0.15 0.05 80.10 Average: all 12.94 0.00 1.87 1.91 0.05 83.23 Average: 0 26.69 0.00 2.52 1.35 0.08 69.34 Average: 1 15.00 0.00 1.70 0.15 0.04 83.12 Average: 2 9.11 0.00 1.89 1.52 0.04 87.44 Average: 3 6.15 0.00 1.71 0.97 0.04 91.13 Average: 4 8.10 0.00 1.85 3.00 0.04 87.01 Average: 5 13.52 0.00 1.89 2.91 0.05 81.63 Average: 6 15.54 0.00 1.89 1.07 0.04 81.45 Average: 7 9.37 0.00 1.51 4.35 0.04 84.73