---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27430 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: 2799.996 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): 0-3 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 9.3G 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 628 12099 0 3312 15082 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:94:92:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe94:920c/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-27430) 07/12/25 _x86_64_ (4 CPU) 03:15:52 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 300.82 53.66 247.16 3601.27 69515.61 03:18:01 300.63 11.91 288.72 246.36 19435.83 03:19:01 648.03 0.07 647.96 4.67 33773.84 03:20:01 14.60 0.30 14.30 5.20 2071.92 03:21:01 77.25 31.63 45.63 1978.34 6848.33 Average: 268.27 19.51 248.75 1167.17 26329.11 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13976264 15557392 2448704 14.91 63656 1718684 799868 4.58 659564 1577032 172664 03:18:01 12191680 14735912 4233288 25.77 155696 2465692 1676496 9.59 1551964 2297512 570264 03:19:01 11628136 14495220 4796832 29.20 176184 2719744 1844004 10.55 1855788 2509516 14344 03:20:01 12217704 15115348 4207264 25.62 176252 2750256 1180984 6.76 1245432 2537396 15276 03:21:01 12392220 15443300 4032748 24.55 179328 2896956 867880 4.97 982676 2625348 12364 Average: 12481201 15069434 3943767 24.01 150223 2510266 1273846 7.29 1259085 2309361 156982 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:17:01 ens3 487.32 320.03 1848.89 80.22 0.00 0.00 0.00 0.00 03:18:01 lo 3.80 3.80 0.72 0.72 0.00 0.00 0.00 0.00 03:18:01 ens3 3582.29 2232.94 2905.23 659.30 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 3100.50 1925.68 1164.51 584.22 0.00 0.00 0.00 0.00 03:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:20:01 ens3 146.31 88.05 288.66 28.49 0.00 0.00 0.00 0.00 03:21:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:21:01 ens3 476.04 292.63 1401.84 57.94 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1558.49 971.87 1521.83 282.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27430) 07/12/25 _x86_64_ (4 CPU) 03:15:52 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 22.33 0.00 2.04 5.02 0.06 70.55 03:17:01 0 14.77 0.00 2.19 7.78 0.05 75.21 03:17:01 1 5.86 0.00 1.32 8.34 0.03 84.45 03:17:01 2 29.03 0.00 2.15 1.29 0.05 67.48 03:17:01 3 39.73 0.00 2.48 2.64 0.08 55.07 03:18:01 all 31.69 0.00 7.84 0.81 0.11 59.55 03:18:01 0 26.39 0.00 7.93 0.59 0.12 64.98 03:18:01 1 26.32 0.00 8.61 0.98 0.10 64.00 03:18:01 2 37.03 0.00 8.30 1.21 0.13 53.33 03:18:01 3 37.02 0.00 6.53 0.45 0.12 55.87 03:19:01 all 29.59 0.00 6.46 2.21 0.10 61.65 03:19:01 0 25.48 0.00 6.50 1.14 0.08 66.79 03:19:01 1 37.96 0.00 6.67 6.19 0.10 49.08 03:19:01 2 25.72 0.00 5.97 1.08 0.08 67.15 03:19:01 3 29.18 0.00 6.67 0.44 0.08 63.62 03:20:01 all 30.03 0.00 0.87 0.04 0.10 68.95 03:20:01 0 14.57 0.00 0.65 0.07 0.08 84.62 03:20:01 1 59.08 0.00 1.18 0.08 0.12 39.54 03:20:01 2 21.91 0.00 0.80 0.00 0.12 77.17 03:20:01 3 24.46 0.00 0.82 0.00 0.10 74.62 03:21:01 all 27.25 0.00 1.73 0.62 0.08 70.33 03:21:01 0 60.19 0.00 2.62 0.25 0.13 36.81 03:21:01 1 15.56 0.00 1.80 1.79 0.07 80.79 03:21:01 2 18.02 0.00 1.52 0.15 0.07 80.25 03:21:01 3 15.30 0.00 1.01 0.31 0.07 83.31 Average: all 28.17 0.00 3.78 1.74 0.09 66.22 Average: 0 28.29 0.00 3.97 1.98 0.09 65.67 Average: 1 28.96 0.00 3.91 3.47 0.08 63.57 Average: 2 26.33 0.00 3.74 0.74 0.09 69.10 Average: 3 29.10 0.00 3.49 0.77 0.09 66.55