---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21013 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 9.2G 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 12162 0 3295 15128 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:e6:d4:11 brd ff:ff:ff:ff:ff:ff inet 10.30.106.32/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fee6:d411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21013) 06/14/25 _x86_64_ (4 CPU) 03:15:49 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:02 380.80 52.52 328.28 3539.54 65472.55 03:18:01 402.44 12.03 390.41 249.86 20895.44 03:19:01 573.80 0.03 573.77 4.40 32303.02 03:20:01 36.74 24.68 12.06 1615.73 2819.26 03:21:01 51.77 7.38 44.39 373.67 5707.58 Average: 288.73 19.35 269.38 1159.67 25454.77 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:02 13912856 15542452 2512112 15.29 67204 1759412 793376 4.54 674476 1617276 214840 03:18:01 12083580 14835732 4341388 26.43 168800 2625840 1548552 8.86 1471992 2456848 726648 03:19:01 11627180 14478444 4797788 29.21 174416 2707692 1877608 10.75 1872336 2496392 2672 03:20:01 12366364 15366716 4058604 24.71 174516 2853704 952332 5.45 1013096 2623640 53088 03:21:01 12454208 15491464 3970760 24.18 177516 2882996 805200 4.61 950800 2594536 12780 Average: 12488838 15142962 3936130 23.96 152490 2565929 1195414 6.84 1196540 2357738 202006 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 03:17:02 ens3 550.91 349.09 1844.36 80.75 0.00 0.00 0.00 0.00 03:18:01 lo 3.86 3.86 0.73 0.73 0.00 0.00 0.00 0.00 03:18:01 ens3 3749.82 2419.42 3130.09 676.87 0.00 0.00 0.00 0.00 03:19:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 03:19:01 ens3 2359.92 1495.57 826.01 460.62 0.00 0.00 0.00 0.00 03:20:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:20:01 ens3 378.57 250.84 1380.34 52.93 0.00 0.00 0.00 0.00 03:21:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:21:01 ens3 296.67 206.30 322.81 54.60 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 1459.55 939.31 1495.27 263.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21013) 06/14/25 _x86_64_ (4 CPU) 03:15:49 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:02 all 22.96 0.00 2.05 3.90 0.07 71.02 03:17:02 0 14.06 0.00 1.67 3.61 0.05 80.61 03:17:02 1 15.40 0.00 1.26 2.20 0.03 81.12 03:17:02 2 46.03 0.00 3.68 8.57 0.08 41.64 03:17:02 3 16.31 0.00 1.62 1.24 0.08 80.74 03:18:01 all 30.62 0.00 8.19 1.33 0.08 59.78 03:18:01 0 27.42 0.00 6.94 0.17 0.09 65.38 03:18:01 1 24.74 0.00 7.85 2.62 0.09 64.70 03:18:01 2 29.34 0.00 7.93 0.89 0.09 61.75 03:18:01 3 41.02 0.00 10.06 1.62 0.09 47.21 03:19:01 all 30.28 0.00 5.87 1.97 0.09 61.79 03:19:01 0 15.67 0.00 5.19 0.80 0.08 78.26 03:19:01 1 46.93 0.00 6.99 2.13 0.08 43.87 03:19:01 2 26.03 0.00 5.37 1.41 0.08 67.11 03:19:01 3 32.51 0.00 5.94 3.54 0.08 57.92 03:20:01 all 31.41 0.00 1.11 0.32 0.09 67.07 03:20:01 0 22.02 0.00 0.72 0.38 0.08 76.79 03:20:01 1 36.45 0.00 1.26 0.64 0.08 61.57 03:20:01 2 38.01 0.00 1.13 0.23 0.12 60.51 03:20:01 3 29.15 0.00 1.34 0.02 0.08 69.41 03:21:01 all 20.78 0.00 1.75 1.00 0.05 76.41 03:21:01 0 7.03 0.00 0.76 0.02 0.07 92.13 03:21:01 1 9.54 0.00 1.20 3.57 0.02 85.67 03:21:01 2 48.20 0.00 3.53 0.27 0.07 47.94 03:21:01 3 18.55 0.00 1.52 0.17 0.05 79.71 Average: all 27.19 0.00 3.77 1.71 0.07 67.26 Average: 0 17.17 0.00 3.03 1.00 0.07 78.73 Average: 1 26.61 0.00 3.69 2.23 0.06 67.41 Average: 2 37.58 0.00 4.31 2.28 0.09 55.74 Average: 3 27.43 0.00 4.06 1.31 0.08 67.12