---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-602 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1350 11974 0 2714 14368 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:90:ae:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.157/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe90:aec1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 09/27/25 _x86_64_ (4 CPU) 12:17:28 LINUX RESTART (4 CPU) 12:18:00 tps rtps wtps bread/s bwrtn/s 12:19:01 200.70 31.73 168.97 1753.42 37947.48 12:20:01 46.74 10.36 36.38 681.09 8436.73 12:21:01 16.31 2.57 13.75 66.66 8614.70 12:22:01 37.33 1.22 36.11 102.12 23365.44 Average: 75.79 11.55 64.24 655.39 19667.24 12:18:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 13158316 15081972 3266644 19.89 76784 2034404 1148832 6.57 1162080 1862400 100892 12:20:01 12065040 14173880 4359920 26.54 77592 2215896 2006564 11.48 2107196 2003128 21608 12:21:01 12162160 14909660 4262800 25.95 78444 2844588 1323704 7.58 1615792 2384176 449856 12:22:01 12057736 14743868 4367224 26.59 81588 2780992 1521100 8.71 1912332 2192916 26028 Average: 12360813 14727345 4064147 24.74 78602 2468970 1500050 8.58 1699350 2110655 149596 12:18:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 ens3 371.55 279.48 4292.07 50.08 0.00 0.00 0.00 0.00 12:19:01 lo 0.85 0.85 0.10 0.10 0.00 0.00 0.00 0.00 12:20:01 ens3 12611.93 6805.52 3257.57 2952.60 0.00 0.00 0.00 0.00 12:20:01 lo 914.65 914.65 70.11 70.11 0.00 0.00 0.00 0.00 12:21:01 ens3 5811.88 4272.47 1946.83 1710.97 0.00 0.00 0.00 0.00 12:21:01 lo 959.31 959.31 73.54 73.54 0.00 0.00 0.00 0.00 12:22:01 ens3 66.47 43.74 27.63 162.64 0.00 0.00 0.00 0.00 12:22:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 4697.44 2839.64 2388.96 1214.22 0.00 0.00 0.00 0.00 Average: lo 466.98 466.98 35.81 35.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-602) 09/27/25 _x86_64_ (4 CPU) 12:17:28 LINUX RESTART (4 CPU) 12:18:00 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 28.41 0.00 2.00 2.23 0.07 67.29 12:19:01 0 20.87 0.00 1.67 2.66 0.07 74.73 12:19:01 1 37.48 0.00 2.45 1.13 0.07 58.88 12:19:01 2 33.09 0.00 2.26 2.08 0.10 62.48 12:19:01 3 22.21 0.00 1.58 3.06 0.08 73.08 12:20:01 all 43.37 0.00 27.80 0.20 0.10 28.53 12:20:01 0 41.01 0.00 35.35 0.05 0.08 23.50 12:20:01 1 42.64 0.00 14.80 0.02 0.12 42.43 12:20:01 2 44.46 0.00 30.79 0.12 0.12 24.51 12:20:01 3 45.35 0.00 30.27 0.58 0.08 23.72 12:21:01 all 36.48 0.00 25.23 0.09 0.09 38.12 12:21:01 0 39.17 0.00 34.66 0.07 0.08 26.03 12:21:01 1 29.25 0.00 15.26 0.03 0.08 55.38 12:21:01 2 35.53 0.00 15.93 0.02 0.10 48.42 12:21:01 3 42.05 0.00 35.23 0.27 0.08 22.37 12:22:01 all 19.83 0.00 1.15 0.61 0.04 78.37 12:22:01 0 5.77 0.00 0.70 0.82 0.03 92.68 12:22:01 1 41.02 0.00 1.70 0.17 0.03 57.08 12:22:01 2 24.83 0.00 1.40 0.33 0.03 73.40 12:22:01 3 7.80 0.00 0.83 1.09 0.03 90.24 Average: all 31.99 0.00 13.97 0.79 0.07 53.17 Average: 0 26.63 0.00 17.96 0.91 0.07 54.43 Average: 1 37.59 0.00 8.52 0.34 0.07 53.48 Average: 2 34.47 0.00 12.56 0.64 0.09 52.25 Average: 3 29.26 0.00 16.87 1.26 0.07 52.54