---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24517 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 8.6G 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 839 12759 0 2440 14881 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:71:53:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe71:5393/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24517) 06/28/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 tps rtps wtps bread/s bwrtn/s 22:09:01 168.48 13.93 154.55 324.01 33673.21 22:10:01 65.17 10.00 55.17 573.90 21602.80 22:11:01 26.35 2.57 23.78 68.26 18141.38 22:12:01 36.89 1.32 35.58 106.12 15628.46 Average: 73.83 6.92 66.91 267.84 22213.72 22:08:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:09:01 13324656 15221992 3100312 18.88 75732 2009580 1099924 6.29 1035720 1823480 136008 22:10:01 12865968 14811880 3559000 21.67 77688 2053676 1661224 9.51 1492500 1819624 3320 22:11:01 13211856 15399760 3213112 19.56 79052 2290332 843028 4.82 1057780 1903440 176036 22:12:01 13064576 15237680 3360392 20.46 81976 2272756 989232 5.66 1239664 1867740 26668 Average: 13116764 15167828 3308204 20.14 78612 2156586 1148352 6.57 1206416 1853571 85508 22:08:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:09:01 ens3 434.54 325.37 4343.03 47.17 0.00 0.00 0.00 0.00 22:09:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 22:10:01 ens3 395.50 249.39 312.15 90.33 0.00 0.00 0.00 0.00 22:10:01 lo 0.48 0.48 0.04 0.04 0.00 0.00 0.00 0.00 22:11:01 ens3 931.89 551.22 867.63 219.03 0.00 0.00 0.00 0.00 22:11:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 22:12:01 ens3 53.62 36.89 24.34 115.28 0.00 0.00 0.00 0.00 22:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 453.97 290.57 1374.42 118.25 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24517) 06/28/25 _x86_64_ (4 CPU) 22:07:18 LINUX RESTART (4 CPU) 22:08:02 CPU %user %nice %system %iowait %steal %idle 22:09:01 all 28.41 0.00 1.88 3.68 0.07 65.96 22:09:01 0 39.23 0.00 1.90 1.90 0.05 56.90 22:09:01 1 21.98 0.00 1.76 0.89 0.05 75.32 22:09:01 2 13.69 0.00 1.15 4.99 0.07 80.11 22:09:01 3 38.81 0.00 2.71 6.94 0.09 51.45 22:10:01 all 69.77 0.00 1.91 0.72 0.10 27.50 22:10:01 0 66.55 0.00 2.10 0.32 0.10 30.93 22:10:01 1 67.57 0.00 2.03 1.68 0.10 28.63 22:10:01 2 69.73 0.00 1.74 0.17 0.12 28.25 22:10:01 3 75.16 0.00 1.81 0.70 0.12 22.21 22:11:01 all 64.47 0.00 2.33 0.48 0.10 32.62 22:11:01 0 62.30 0.00 2.41 1.76 0.10 33.44 22:11:01 1 59.95 0.00 3.01 0.08 0.08 36.88 22:11:01 2 72.08 0.00 1.76 0.02 0.08 26.06 22:11:01 3 63.58 0.00 2.16 0.07 0.10 34.09 22:12:01 all 21.05 0.00 1.08 1.21 0.04 76.63 22:12:01 0 11.46 0.00 0.98 1.32 0.02 86.22 22:12:01 1 39.40 0.00 1.37 3.30 0.08 55.84 22:12:01 2 8.18 0.00 0.58 0.00 0.03 91.21 22:12:01 3 25.25 0.00 1.35 0.22 0.05 73.14 Average: all 45.96 0.00 1.80 1.51 0.08 50.65 Average: 0 44.87 0.00 1.85 1.32 0.07 51.89 Average: 1 47.34 0.00 2.04 1.49 0.08 49.05 Average: 2 40.92 0.00 1.31 1.28 0.08 56.43 Average: 3 50.74 0.00 2.00 1.96 0.09 45.21