---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24627 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 11G 68G 14% / 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 618 11239 0 4181 15091 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:2b:17:44 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe2b:1744/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24627) 06/29/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 tps rtps wtps bread/s bwrtn/s 13:04:01 192.24 34.62 157.62 1833.59 51713.68 13:05:01 72.59 14.53 58.06 842.39 10644.89 13:06:01 35.73 0.23 35.49 5.60 3991.60 13:07:01 68.96 2.17 66.79 211.03 63189.74 Average: 91.96 12.80 79.16 718.51 32304.12 13:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13295052 15191528 3129916 19.06 75592 2009980 1079456 6.18 1058864 1835116 105900 13:05:01 11573628 13700496 4851340 29.54 80432 2229196 2431616 13.92 2650980 1946528 7100 13:06:01 11496368 13801320 4928600 30.01 87472 2393712 2238036 12.81 2571572 2092328 67568 13:07:01 10466432 14390500 5958536 36.28 93032 3962292 1841048 10.54 2295416 3349540 45460 Average: 11707870 14270961 4717098 28.72 84132 2648795 1897539 10.86 2144208 2305878 56507 13:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 504.47 376.14 4167.07 55.96 0.00 0.00 0.00 0.00 13:04:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 13:05:01 ens3 1287.44 814.50 3196.61 269.77 0.00 0.00 0.00 0.00 13:05:01 lo 3.20 3.20 13.01 13.01 0.00 0.00 0.00 0.00 13:06:01 ens3 835.96 573.30 1495.13 167.45 0.00 0.00 0.00 0.00 13:06:01 lo 3.83 3.83 12.94 12.94 0.00 0.00 0.00 0.00 13:07:01 ens3 1141.38 716.46 5873.91 121.43 0.00 0.00 0.00 0.00 13:07:01 lo 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 944.14 621.12 3681.16 154.06 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 6.58 6.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24627) 06/29/25 _x86_64_ (4 CPU) 13:02:18 LINUX RESTART (4 CPU) 13:03:02 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 26.72 0.00 1.83 5.40 0.09 65.97 13:04:01 0 37.38 0.00 2.42 1.92 0.09 58.20 13:04:01 1 17.41 0.00 1.87 12.36 0.09 68.28 13:04:01 2 31.53 0.00 1.73 2.99 0.08 63.67 13:04:01 3 20.53 0.00 1.28 4.34 0.10 73.76 13:05:01 all 63.95 0.00 3.72 0.34 0.10 31.89 13:05:01 0 64.59 0.00 3.41 0.22 0.08 31.69 13:05:01 1 61.13 0.00 3.74 0.24 0.10 34.79 13:05:01 2 60.79 0.00 4.46 0.85 0.10 33.80 13:05:01 3 69.31 0.00 3.27 0.07 0.08 27.28 13:06:01 all 41.35 0.00 2.40 0.06 0.08 56.10 13:06:01 0 45.15 0.00 2.69 0.00 0.08 52.09 13:06:01 1 46.23 0.00 2.29 0.00 0.07 51.41 13:06:01 2 41.29 0.00 2.03 0.20 0.08 56.40 13:06:01 3 32.80 0.00 2.59 0.03 0.08 64.49 13:07:01 all 43.37 0.00 2.23 2.48 0.08 51.86 13:07:01 0 51.82 0.00 1.91 0.92 0.07 45.29 13:07:01 1 36.77 0.00 1.88 0.74 0.08 60.54 13:07:01 2 41.63 0.00 2.43 3.92 0.07 51.96 13:07:01 3 43.24 0.00 2.70 4.35 0.08 49.62 Average: all 43.91 0.00 2.55 2.05 0.08 51.40 Average: 0 49.78 0.00 2.61 0.76 0.08 46.77 Average: 1 40.46 0.00 2.45 3.30 0.08 53.71 Average: 2 43.86 0.00 2.67 1.99 0.08 51.40 Average: 3 41.53 0.00 2.46 2.18 0.09 53.74