---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22565 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 8.7G 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 609 12904 0 2526 15113 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:91:fa:b1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe91:fab1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22565) 06/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 185.57 34.36 151.21 1813.43 44195.03 17:50:01 44.06 9.13 34.93 722.15 4091.85 17:51:01 22.78 3.13 19.65 292.75 11801.10 Average: 84.14 15.54 68.59 942.78 20029.33 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13307572 15177052 3117396 18.98 74780 1984264 1111392 6.36 1069008 1812924 106416 17:50:01 11818728 13720180 4606240 28.04 75516 2014824 2538184 14.53 2592708 1771596 936 17:51:01 13258836 15516416 3166132 19.28 78428 2362820 792720 4.54 915384 2003656 27840 Average: 12795045 14804549 3629923 22.10 76241 2120636 1480765 8.47 1525700 1862725 45064 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 466.16 346.34 3710.22 60.22 0.00 0.00 0.00 0.00 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:50:01 ens3 227.31 172.92 190.85 78.43 0.00 0.00 0.00 0.00 17:50:01 lo 29.15 29.15 33.49 33.49 0.00 0.00 0.00 0.00 17:51:01 ens3 1178.47 821.95 2990.56 226.99 0.00 0.00 0.00 0.00 17:51:01 lo 3.27 3.27 5.62 5.62 0.00 0.00 0.00 0.00 Average: ens3 623.98 447.07 2297.21 121.88 0.00 0.00 0.00 0.00 Average: lo 11.05 11.05 13.07 13.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22565) 06/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 27.87 0.00 1.82 2.57 0.07 67.68 17:49:01 0 23.89 0.00 1.96 4.55 0.07 69.53 17:49:01 1 31.79 0.00 1.96 3.80 0.07 62.39 17:49:01 2 34.57 0.00 1.89 0.85 0.07 62.62 17:49:01 3 21.22 0.00 1.47 1.06 0.07 76.18 17:50:01 all 62.90 0.00 1.04 0.18 0.10 35.78 17:50:01 0 51.68 0.00 1.17 0.38 0.10 46.66 17:50:01 1 54.83 0.00 0.92 0.02 0.10 44.13 17:50:01 2 78.48 0.00 1.20 0.13 0.10 20.09 17:50:01 3 66.58 0.00 0.89 0.18 0.08 32.27 17:51:01 all 38.96 0.00 1.98 0.26 0.08 58.73 17:51:01 0 32.12 0.00 1.94 0.33 0.07 65.54 17:51:01 1 51.88 0.00 2.48 0.08 0.08 45.48 17:51:01 2 36.91 0.00 1.44 0.05 0.07 61.53 17:51:01 3 34.94 0.00 2.07 0.54 0.08 62.37 Average: all 43.25 0.00 1.62 1.00 0.08 54.05 Average: 0 35.90 0.00 1.69 1.76 0.08 60.58 Average: 1 46.17 0.00 1.78 1.30 0.08 50.66 Average: 2 50.01 0.00 1.51 0.35 0.08 48.06 Average: 3 40.93 0.00 1.48 0.59 0.08 56.92