---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-46067 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: 2799.998 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 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 586 12919 0 2533 15133 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:6e:c9:69 brd ff:ff:ff:ff:ff:ff inet 10.30.106.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe6e:c969/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46067) 09/15/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 179.05 33.57 145.48 1775.05 34580.43 19:02:01 71.64 9.17 62.47 742.54 26244.43 19:03:01 31.21 4.08 27.13 250.09 22550.91 Average: 94.44 15.70 78.73 927.27 27829.42 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13477708 15305000 2947260 17.94 74640 1942900 955152 5.47 934432 1777532 102452 19:02:01 12056640 14017232 4368328 26.60 78812 2067400 1925112 11.02 2301120 1817980 26092 19:03:01 12009040 14264208 4415928 26.89 80788 2353920 1917312 10.97 2111324 2045728 48532 Average: 12514463 14528813 3910505 23.81 78080 2121407 1599192 9.15 1782292 1880413 59025 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 19:01:01 ens3 268.63 216.11 2785.48 40.88 0.00 0.00 0.00 0.00 19:02:01 lo 1.42 1.42 0.24 0.24 0.00 0.00 0.00 0.00 19:02:01 ens3 3219.76 2107.85 2103.00 920.05 0.00 0.00 0.00 0.00 19:03:01 lo 6.17 6.17 1.15 1.15 0.00 0.00 0.00 0.00 19:03:01 ens3 2356.54 1541.29 2877.01 576.39 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 1939.03 1282.49 2589.58 509.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-46067) 09/15/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 25.88 0.00 1.65 4.39 0.07 68.02 19:01:01 0 12.36 0.00 1.19 8.59 0.07 77.80 19:01:01 1 30.32 0.00 2.04 2.22 0.07 65.36 19:01:01 2 18.95 0.00 1.29 4.51 0.05 75.21 19:01:01 3 41.83 0.00 2.10 2.22 0.08 53.77 19:02:01 all 75.67 0.00 5.97 0.77 0.12 17.47 19:02:01 0 69.66 0.00 7.63 2.12 0.13 20.46 19:02:01 1 76.58 0.00 5.38 0.07 0.12 17.86 19:02:01 2 80.15 0.00 5.50 0.89 0.12 13.35 19:02:01 3 76.22 0.00 5.35 0.05 0.12 18.26 19:03:01 all 51.91 0.00 4.23 0.84 0.10 42.92 19:03:01 0 50.22 0.00 3.51 2.57 0.10 43.60 19:03:01 1 54.29 0.00 5.82 0.50 0.10 39.29 19:03:01 2 56.24 0.00 3.48 0.23 0.10 39.95 19:03:01 3 46.89 0.00 4.12 0.05 0.08 48.86 Average: all 51.00 0.00 3.93 2.01 0.09 42.96 Average: 0 43.87 0.00 4.09 4.45 0.10 47.48 Average: 1 53.58 0.00 4.39 0.94 0.09 40.99 Average: 2 51.62 0.00 3.41 1.89 0.09 42.99 Average: 3 54.90 0.00 3.85 0.78 0.09 40.37