---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27664 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 8.7G 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 582 12933 0 2524 15137 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:13:45:1c brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe13:451c/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-27664) 07/12/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 184.02 38.74 145.28 2388.94 33286.59 19:02:01 63.73 4.73 59.00 166.48 24472.51 19:03:01 39.80 4.97 34.83 337.73 28318.53 Average: 95.85 16.15 79.70 964.37 28692.33 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 12995404 14847076 3429564 20.88 75184 1966052 1666300 9.54 1406800 1784232 102608 19:02:01 12314164 14274064 4110804 25.03 78864 2066652 1899396 10.87 2052024 1809368 19224 19:03:01 13308820 15563456 3116148 18.97 81976 2352936 731712 4.19 821996 2037588 31776 Average: 12872796 14894865 3552172 21.63 78675 2128547 1432469 8.20 1426940 1877063 51203 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 391.23 292.78 2910.59 54.79 0.00 0.00 0.00 0.00 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4089.94 2664.30 2135.58 1070.91 0.00 0.00 0.00 0.00 19:02:01 lo 5.60 5.60 1.16 1.16 0.00 0.00 0.00 0.00 19:03:01 ens3 1755.70 1137.38 2781.69 363.20 0.00 0.00 0.00 0.00 19:03:01 lo 2.07 2.07 0.24 0.24 0.00 0.00 0.00 0.00 Average: ens3 2079.09 1364.91 2609.25 496.34 0.00 0.00 0.00 0.00 Average: lo 2.80 2.80 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27664) 07/12/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 33.29 0.00 1.86 2.39 0.08 62.38 19:01:01 0 29.00 0.00 1.76 3.83 0.07 65.35 19:01:01 1 58.19 0.00 3.06 1.65 0.10 36.99 19:01:01 2 23.00 0.00 1.24 2.96 0.10 72.70 19:01:01 3 23.06 0.00 1.39 1.10 0.07 74.38 19:02:01 all 73.20 0.00 6.79 0.33 0.13 19.55 19:02:01 0 79.54 0.00 5.19 0.12 0.12 15.03 19:02:01 1 80.38 0.00 5.52 0.03 0.15 13.92 19:02:01 2 60.25 0.00 8.52 0.77 0.13 30.33 19:02:01 3 72.59 0.00 7.92 0.42 0.13 18.94 19:03:01 all 44.88 0.00 3.29 0.65 0.09 51.09 19:03:01 0 49.93 0.00 2.84 0.07 0.08 47.08 19:03:01 1 54.29 0.00 3.66 0.18 0.08 41.78 19:03:01 2 33.07 0.00 3.33 1.36 0.10 62.14 19:03:01 3 42.19 0.00 3.34 1.00 0.08 53.38 Average: all 50.42 0.00 3.97 1.13 0.10 44.37 Average: 0 52.80 0.00 3.26 1.34 0.09 42.51 Average: 1 64.28 0.00 4.08 0.63 0.11 30.91 Average: 2 38.71 0.00 4.35 1.70 0.11 55.13 Average: 3 45.94 0.00 4.22 0.84 0.09 48.91