---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39324 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 598 12884 0 2557 15123 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:6a:63:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe6a:635b/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-39324) 08/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 178.92 34.46 144.46 1831.73 34869.69 17:50:01 72.99 9.62 63.37 734.68 30735.14 17:51:01 16.63 2.53 14.10 218.76 11078.69 Average: 89.01 15.43 73.58 923.29 25508.66 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13518860 15284696 2906108 17.69 74980 1881936 983696 5.63 954744 1717632 103876 17:50:01 12116692 14040144 4308276 26.23 76912 2034080 2228000 12.75 2273552 1790360 2116 17:51:01 13213384 15504292 3211584 19.55 78916 2393892 837744 4.79 929892 2031128 228448 Average: 12949645 14943044 3475323 21.16 76936 2103303 1349813 7.72 1386063 1846373 111480 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 249.22 190.25 1819.39 36.66 0.00 0.00 0.00 0.00 17:50:01 lo 17.28 17.28 25.17 25.17 0.00 0.00 0.00 0.00 17:50:01 ens3 434.41 258.02 2181.42 74.39 0.00 0.00 0.00 0.00 17:51:01 lo 14.91 14.91 13.93 13.93 0.00 0.00 0.00 0.00 17:51:01 ens3 829.61 500.40 2831.16 120.13 0.00 0.00 0.00 0.00 Average: lo 11.04 11.04 13.13 13.13 0.00 0.00 0.00 0.00 Average: ens3 505.85 316.94 2279.91 77.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39324) 08/20/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 24.75 0.00 1.62 4.86 0.06 68.69 17:49:01 0 36.48 0.00 2.50 2.53 0.09 58.40 17:49:01 1 36.82 0.00 2.00 4.18 0.07 56.93 17:49:01 2 13.18 0.00 1.10 10.60 0.03 75.09 17:49:01 3 12.65 0.00 0.94 2.07 0.05 84.29 17:50:01 all 57.31 0.00 1.30 1.27 0.08 40.04 17:50:01 0 63.19 0.00 1.39 0.03 0.07 35.32 17:50:01 1 54.63 0.00 1.49 0.22 0.08 43.58 17:50:01 2 53.92 0.00 1.22 1.73 0.08 43.05 17:50:01 3 57.50 0.00 1.05 3.10 0.08 38.26 17:51:01 all 45.58 0.00 1.65 0.35 0.07 52.35 17:51:01 0 51.02 0.00 1.50 0.02 0.08 47.38 17:51:01 1 47.58 0.00 2.01 0.28 0.08 50.04 17:51:01 2 40.27 0.00 1.87 0.28 0.07 57.51 17:51:01 3 43.42 0.00 1.25 0.82 0.07 54.44 Average: all 42.66 0.00 1.52 2.14 0.07 53.60 Average: 0 50.34 0.00 1.79 0.85 0.08 46.94 Average: 1 46.40 0.00 1.83 1.54 0.08 50.14 Average: 2 35.87 0.00 1.40 4.18 0.06 58.49 Average: 3 38.05 0.00 1.08 2.00 0.07 58.80