---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2659 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 569 1101 0 2272 3108 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:28:6a:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe28:6a14/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2659) 03/15/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 tps rtps wtps bread/s bwrtn/s 05:16:02 139.88 54.69 85.19 3612.33 12793.60 05:17:01 83.51 30.20 53.31 1656.67 10328.69 05:18:01 10.33 0.00 10.33 0.00 455.39 05:19:01 37.08 10.56 26.51 723.48 3181.87 05:20:01 46.16 6.97 39.19 260.89 8626.30 Average: 63.32 20.45 42.87 1249.32 7066.30 05:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:02 1818952 3385388 2219692 54.96 51244 1670528 596728 11.73 513612 1531880 168204 05:17:01 1504396 3235420 2534248 62.75 57496 1821344 738572 14.52 676772 1666840 4872 05:18:01 1492104 3230152 2546540 63.05 59392 1825592 738572 14.52 684420 1670348 1540 05:19:01 388984 2236732 3649660 90.37 61904 1928664 1606644 31.58 1709360 1734512 1012 05:20:01 1156508 3209428 2882136 71.36 66748 2124784 695016 13.66 869840 1802492 17384 Average: 1272189 3059424 2766455 68.50 59357 1874182 875106 17.20 890801 1681214 38602 05:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 05:16:02 ens3 352.72 249.26 1577.27 68.83 0.00 0.00 0.00 0.00 05:17:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 05:17:01 ens3 133.64 125.45 768.26 25.10 0.00 0.00 0.00 0.00 05:18:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:18:01 ens3 56.84 83.10 61.60 13.41 0.00 0.00 0.00 0.00 05:19:01 lo 121.75 121.75 36.36 36.36 0.00 0.00 0.00 0.00 05:19:01 ens3 221.08 248.41 1327.13 37.67 0.00 0.00 0.00 0.00 05:20:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:20:01 ens3 465.06 395.77 1465.43 178.88 0.00 0.00 0.00 0.00 Average: lo 25.10 25.10 7.36 7.36 0.00 0.00 0.00 0.00 Average: ens3 246.24 220.72 1040.85 64.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2659) 03/15/25 _x86_64_ (4 CPU) 05:14:51 LINUX RESTART (4 CPU) 05:15:01 CPU %user %nice %system %iowait %steal %idle 05:16:02 all 22.08 0.00 1.86 3.85 0.06 72.14 05:16:02 0 25.97 0.00 2.12 1.05 0.05 70.80 05:16:02 1 27.44 0.00 2.49 6.04 0.07 63.96 05:16:02 2 15.60 0.00 1.43 1.83 0.07 81.07 05:16:02 3 19.36 0.00 1.40 6.49 0.05 72.70 05:17:01 all 13.80 0.00 0.74 1.65 0.05 83.75 05:17:01 0 12.17 0.00 0.54 1.44 0.03 85.82 05:17:01 1 20.74 0.00 1.03 1.83 0.07 76.32 05:17:01 2 12.74 0.00 0.83 0.77 0.07 85.59 05:17:01 3 9.58 0.00 0.56 2.58 0.03 87.24 05:18:01 all 3.48 0.00 0.21 0.05 0.03 96.22 05:18:01 0 2.18 0.00 0.05 0.00 0.02 97.75 05:18:01 1 1.05 0.00 0.10 0.10 0.00 98.75 05:18:01 2 6.81 0.00 0.64 0.00 0.03 92.52 05:18:01 3 3.89 0.00 0.08 0.10 0.05 95.88 05:19:01 all 36.76 0.00 1.25 0.34 0.09 61.56 05:19:01 0 33.76 0.00 1.15 0.08 0.08 64.92 05:19:01 1 37.76 0.00 0.99 0.50 0.08 60.67 05:19:01 2 38.41 0.00 1.38 0.08 0.10 60.03 05:19:01 3 37.17 0.00 1.46 0.70 0.08 60.59 05:20:01 all 28.06 0.00 1.28 0.48 0.06 70.12 05:20:01 0 23.64 0.00 1.33 0.25 0.05 74.73 05:20:01 1 22.41 0.00 0.90 0.17 0.07 76.45 05:20:01 2 41.24 0.00 1.34 0.05 0.07 57.31 05:20:01 3 25.02 0.00 1.52 1.48 0.07 71.91 Average: all 20.86 0.00 1.07 1.28 0.06 76.74 Average: 0 19.57 0.00 1.04 0.56 0.05 78.78 Average: 1 21.87 0.00 1.10 1.73 0.06 75.24 Average: 2 22.99 0.00 1.13 0.55 0.07 75.27 Average: 3 19.03 0.00 1.01 2.27 0.06 77.64