---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31393 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 552 12959 0 2527 15167 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:b3:21:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feb3:21aa/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-31393) 07/28/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 182.44 37.07 145.37 2307.63 39366.34 19:02:01 54.07 6.22 47.86 240.63 6606.10 19:03:01 27.75 4.55 23.20 269.69 10653.16 Average: 88.09 15.95 72.15 939.39 18876.34 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13110660 14953120 3314308 20.18 75000 1957828 1305804 7.47 1298668 1780728 102820 19:02:01 11762328 13720140 4662640 28.39 78896 2064772 2372884 13.58 2603760 1812200 24508 19:03:01 13271988 15520316 3152980 19.20 81768 2347632 789956 4.52 870400 2031808 16584 Average: 12714992 14731192 3709976 22.59 78555 2123411 1489548 8.52 1590943 1874912 47971 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 368.46 268.93 2824.59 51.09 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 3823.40 2212.81 2181.82 966.45 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 2150.09 1432.98 2906.81 493.45 0.00 0.00 0.00 0.00 19:03:01 lo 5.98 5.98 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2113.89 1304.85 2637.75 503.64 0.00 0.00 0.00 0.00 Average: lo 2.79 2.79 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-31393) 07/28/25 _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 31.59 0.00 1.94 3.66 0.08 62.72 19:01:01 0 19.10 0.00 1.39 1.24 0.07 78.21 19:01:01 1 20.64 0.00 1.29 9.00 0.12 68.95 19:01:01 2 43.69 0.00 2.91 3.16 0.08 50.15 19:01:01 3 42.92 0.00 2.17 1.27 0.08 53.56 19:02:01 all 75.59 0.00 6.33 0.15 0.10 17.83 19:02:01 0 77.00 0.00 4.82 0.32 0.08 17.78 19:02:01 1 71.65 0.00 7.15 0.18 0.10 20.91 19:02:01 2 80.69 0.00 5.11 0.03 0.10 14.07 19:02:01 3 72.95 0.00 8.28 0.07 0.10 18.61 19:03:01 all 47.47 0.00 3.91 0.38 0.10 48.15 19:03:01 0 45.54 0.00 3.47 1.04 0.10 49.85 19:03:01 1 51.66 0.00 4.11 0.32 0.10 43.80 19:03:01 2 47.54 0.00 3.87 0.03 0.10 48.46 19:03:01 3 45.12 0.00 4.17 0.15 0.10 50.46 Average: all 51.54 0.00 4.06 1.40 0.09 42.91 Average: 0 47.20 0.00 3.23 0.86 0.08 48.63 Average: 1 47.99 0.00 4.19 3.16 0.11 44.55 Average: 2 57.31 0.00 3.96 1.08 0.09 37.56 Average: 3 53.64 0.00 4.87 0.50 0.09 40.90