---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45468 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / 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 610 13141 0 2287 15111 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:35:ea:4a brd ff:ff:ff:ff:ff:ff inet 10.30.107.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe35:ea4a/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-45468) 09/13/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 162.36 20.23 142.13 673.38 37556.75 06:58:01 97.43 2.82 94.62 155.31 33962.34 06:59:01 61.31 30.48 30.83 1959.27 8896.65 Average: 106.73 17.83 88.90 930.75 26745.19 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13320040 15135508 3104928 18.90 77496 1925344 1284264 7.35 1117224 1743564 181892 06:58:01 13412360 15212324 3012608 18.34 87312 1898664 1180088 6.75 1058396 1707392 6040 06:59:01 13450300 15465004 2974668 18.11 90644 2106476 850756 4.87 877676 1846088 26832 Average: 13394233 15270945 3030735 18.45 85151 1976828 1105036 6.32 1017765 1765681 71588 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 2.91 2.91 0.36 0.36 0.00 0.00 0.00 0.00 06:57:01 ens3 243.03 196.86 2109.66 39.73 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:58:01 ens3 29.01 24.80 131.80 5.40 0.00 0.00 0.00 0.00 06:59:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 06:59:01 ens3 469.84 284.49 2106.29 66.10 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.35 0.35 0.00 0.00 0.00 0.00 Average: ens3 247.32 168.56 1445.56 37.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45468) 09/13/25 _x86_64_ (4 CPU) 06:55:19 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 27.24 0.00 2.03 4.15 0.06 66.51 06:57:01 0 21.22 0.00 1.36 0.85 0.03 76.54 06:57:01 1 28.27 0.00 2.02 2.46 0.05 67.19 06:57:01 2 15.31 0.00 1.55 8.88 0.05 74.21 06:57:01 3 44.21 0.00 3.21 4.42 0.09 48.08 06:58:01 all 19.46 0.00 1.05 3.05 0.04 76.39 06:58:01 0 9.85 0.00 0.48 0.05 0.02 89.60 06:58:01 1 31.62 0.00 1.37 1.20 0.05 65.76 06:58:01 2 31.14 0.00 1.69 5.76 0.07 61.35 06:58:01 3 5.26 0.00 0.65 5.22 0.03 88.83 06:59:01 all 31.38 0.00 1.74 0.87 0.06 65.95 06:59:01 0 34.39 0.00 1.28 0.22 0.07 64.04 06:59:01 1 34.86 0.00 1.55 0.90 0.05 62.63 06:59:01 2 27.40 0.00 2.26 0.74 0.07 69.53 06:59:01 3 28.83 0.00 1.92 1.62 0.07 67.56 Average: all 26.02 0.00 1.61 2.68 0.05 69.64 Average: 0 21.83 0.00 1.04 0.37 0.04 76.72 Average: 1 31.60 0.00 1.65 1.52 0.05 65.18 Average: 2 24.67 0.00 1.83 5.11 0.06 68.33 Average: 3 25.99 0.00 1.92 3.75 0.06 68.28