---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24308 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 1303 12293 0 2443 14419 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:00:a3:ca brd ff:ff:ff:ff:ff:ff inet 10.30.106.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe00:a3ca/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-24308) 06/28/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 135.47 11.32 124.15 258.53 21120.35 06:35:01 75.52 8.37 67.16 509.25 18980.57 06:36:01 24.35 3.05 21.30 87.73 10319.47 Average: 78.13 7.56 70.57 285.33 16783.06 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 13572448 15266792 2852520 17.37 71792 1816252 1230004 7.04 968324 1657120 83920 06:35:01 11927316 13868708 4497652 27.38 76664 2051892 2366448 13.54 2416212 1834948 2608 06:36:01 12938840 15128312 3486128 21.22 78592 2293696 1433628 8.20 1318288 1919892 188528 Average: 12812868 14754604 3612100 21.99 75683 2053947 1676693 9.60 1567608 1803987 91685 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 261.68 188.93 1850.25 30.74 0.00 0.00 0.00 0.00 06:34:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 06:35:01 ens3 721.16 447.63 3635.90 113.37 0.00 0.00 0.00 0.00 06:35:01 lo 14.25 14.25 1.78 1.78 0.00 0.00 0.00 0.00 06:36:01 ens3 739.40 465.30 717.70 155.36 0.00 0.00 0.00 0.00 06:36:01 lo 17.28 17.28 4.49 4.49 0.00 0.00 0.00 0.00 Average: ens3 575.82 368.28 2069.24 100.21 0.00 0.00 0.00 0.00 Average: lo 10.81 10.81 2.13 2.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24308) 06/28/25 _x86_64_ (4 CPU) 06:32:20 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 19.57 0.00 1.27 1.92 0.06 77.18 06:34:01 0 28.54 0.00 1.24 2.23 0.07 67.93 06:34:01 1 9.80 0.00 0.73 3.12 0.03 86.32 06:34:01 2 27.42 0.00 1.95 1.12 0.08 69.42 06:34:01 3 12.54 0.00 1.11 1.21 0.03 85.11 06:35:01 all 38.42 0.00 1.64 1.28 0.08 58.58 06:35:01 0 33.85 0.00 2.40 2.05 0.07 61.63 06:35:01 1 38.25 0.00 1.84 0.22 0.08 59.61 06:35:01 2 41.29 0.00 1.19 1.77 0.07 55.68 06:35:01 3 40.28 0.00 1.14 1.10 0.08 57.40 06:36:01 all 31.31 0.00 1.70 0.52 0.07 66.40 06:36:01 0 34.67 0.00 1.05 0.02 0.05 64.21 06:36:01 1 30.24 0.00 2.56 0.20 0.07 66.93 06:36:01 2 31.77 0.00 1.39 1.72 0.08 65.03 06:36:01 3 28.54 0.00 1.83 0.15 0.07 69.42 Average: all 29.82 0.00 1.54 1.24 0.07 67.33 Average: 0 32.37 0.00 1.57 1.43 0.06 64.57 Average: 1 26.18 0.00 1.71 1.17 0.06 70.88 Average: 2 33.52 0.00 1.51 1.54 0.08 63.35 Average: 3 27.22 0.00 1.36 0.82 0.06 70.54