---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21241 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 9.0G 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 1218 11953 0 2867 14496 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:bb:a3:7a brd ff:ff:ff:ff:ff:ff inet 10.30.107.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:febb:a37a/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-21241) 06/14/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 tps rtps wtps bread/s bwrtn/s 19:36:01 376.80 53.87 322.93 3624.46 66941.64 19:37:01 161.31 39.09 122.21 2211.76 21699.98 19:38:01 38.28 1.03 37.24 89.19 27267.19 Average: 192.13 31.33 160.80 1975.14 38636.27 19:35:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:36:01 13891148 15499956 2533820 15.43 66076 1741512 882508 5.05 727896 1588488 198568 19:37:01 12928948 15516928 3496020 21.28 80160 2683448 767308 4.39 881536 2351368 564328 19:38:01 12196628 14795692 4228340 25.74 82184 2692972 1444832 8.27 1942872 2022532 26568 Average: 13005575 15270859 3419393 20.82 76140 2372644 1031549 5.90 1184101 1987463 263155 19:35:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:36:01 ens3 599.20 384.19 1888.25 85.45 0.00 0.00 0.00 0.00 19:36:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 19:37:01 ens3 829.21 548.08 4912.77 139.37 0.00 0.00 0.00 0.00 19:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:38:01 ens3 248.98 160.22 131.35 234.66 0.00 0.00 0.00 0.00 19:38:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 559.13 364.16 2310.79 153.16 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21241) 06/14/25 _x86_64_ (4 CPU) 19:34:51 LINUX RESTART (4 CPU) 19:35:01 CPU %user %nice %system %iowait %steal %idle 19:36:01 all 22.91 0.00 2.18 4.52 0.06 70.33 19:36:01 0 25.41 0.00 2.04 1.17 0.05 71.34 19:36:01 1 23.57 0.00 2.43 1.20 0.07 72.74 19:36:01 2 35.55 0.00 3.24 8.79 0.08 52.34 19:36:01 3 7.07 0.00 1.01 6.92 0.05 84.95 19:37:01 all 51.97 0.00 2.64 0.83 0.10 44.46 19:37:01 0 53.06 0.00 2.14 0.99 0.08 43.72 19:37:01 1 50.92 0.00 3.04 0.35 0.10 45.59 19:37:01 2 51.82 0.00 2.98 0.80 0.08 44.31 19:37:01 3 52.09 0.00 2.39 1.18 0.08 44.26 19:38:01 all 36.81 0.00 1.02 1.36 0.06 60.75 19:38:01 0 49.12 0.00 1.54 3.04 0.07 46.23 19:38:01 1 42.39 0.00 0.95 0.13 0.08 56.44 19:38:01 2 19.49 0.00 0.89 1.47 0.05 78.10 19:38:01 3 36.16 0.00 0.73 0.80 0.07 62.24 Average: all 37.22 0.00 1.95 2.24 0.07 58.52 Average: 0 42.52 0.00 1.91 1.73 0.07 53.77 Average: 1 38.95 0.00 2.14 0.56 0.08 58.27 Average: 2 35.62 0.00 2.37 3.69 0.07 58.25 Average: 3 31.81 0.00 1.38 2.96 0.07 63.78