---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38426 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 8.9G 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 601 12709 0 2729 15114 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:3c:fa:3d brd ff:ff:ff:ff:ff:ff inet 10.30.107.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe3c:fa3d/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-38426) 08/17/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 132.62 10.91 121.70 275.70 34508.17 03:07:01 91.98 4.43 87.55 132.51 31601.13 03:08:01 23.63 6.06 17.56 431.19 8183.94 03:09:01 55.66 1.08 54.58 62.91 20331.76 Average: 75.74 5.60 70.13 225.37 23610.52 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13898112 15570368 2526856 15.38 72536 1793500 770836 4.41 660204 1641992 101428 03:07:01 12995920 14848352 3429048 20.88 82652 1955752 1468236 8.40 1404704 1781536 7364 03:08:01 12041948 14010276 4383020 26.69 85540 2064920 2256564 12.91 2311288 1818820 66548 03:09:01 12981736 15442904 3443232 20.96 90468 2546532 849700 4.86 1053348 2129472 11004 Average: 12979429 14967975 3445539 20.98 82799 2090176 1336334 7.65 1357386 1842955 46586 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 03:06:01 ens3 189.44 150.37 1153.49 31.56 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 279.09 214.38 2346.97 42.75 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 2478.06 1585.54 1037.18 613.70 0.00 0.00 0.00 0.00 03:09:01 lo 3.42 3.42 0.32 0.32 0.00 0.00 0.00 0.00 03:09:01 ens3 183.96 174.76 512.14 1762.60 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 785.14 532.87 1262.86 615.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38426) 08/17/25 _x86_64_ (4 CPU) 03:04:17 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.07 0.00 1.30 3.68 0.05 80.90 03:06:01 0 3.24 0.00 0.85 7.37 0.03 88.51 03:06:01 1 2.34 0.00 0.41 2.19 0.02 95.04 03:06:01 2 21.98 0.00 1.83 1.12 0.08 74.98 03:06:01 3 28.74 0.00 2.11 4.07 0.07 65.01 03:07:01 all 32.29 0.00 1.04 2.24 0.08 64.37 03:07:01 0 34.90 0.00 0.87 2.02 0.07 62.15 03:07:01 1 24.03 0.00 0.77 5.44 0.07 69.69 03:07:01 2 19.73 0.00 1.98 0.80 0.07 77.42 03:07:01 3 50.48 0.00 0.53 0.65 0.08 48.24 03:08:01 all 45.52 0.00 5.68 0.33 0.09 48.38 03:08:01 0 42.83 0.00 8.76 0.03 0.10 48.27 03:08:01 1 47.25 0.00 4.15 0.79 0.10 47.71 03:08:01 2 50.47 0.00 7.41 0.17 0.08 41.88 03:08:01 3 41.50 0.00 2.36 0.37 0.08 55.69 03:09:01 all 21.97 0.00 1.91 1.21 0.05 74.86 03:09:01 0 25.78 0.00 1.82 0.22 0.05 72.13 03:09:01 1 11.90 0.00 1.88 3.60 0.05 82.57 03:09:01 2 37.67 0.00 1.81 0.97 0.07 59.48 03:09:01 3 12.64 0.00 2.13 0.05 0.05 85.13 Average: all 28.51 0.00 2.48 1.86 0.07 67.08 Average: 0 26.78 0.00 3.08 2.39 0.06 67.69 Average: 1 21.44 0.00 1.81 3.01 0.06 73.69 Average: 2 32.51 0.00 3.26 0.76 0.08 63.38 Average: 3 33.33 0.00 1.78 1.27 0.07 63.54