---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-569 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 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 422 1429 0 2091 3259 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:30:e3:22 brd ff:ff:ff:ff:ff:ff inet 10.32.7.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe30:e322/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-569) 07/16/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 tps rtps wtps bread/s bwrtn/s 19:14:01 146.96 61.04 85.92 3940.89 41196.15 19:15:01 56.71 5.08 51.62 155.04 8217.16 19:16:01 65.94 13.55 52.39 539.24 7865.36 19:17:01 25.21 0.82 24.40 54.39 4466.59 Average: 73.40 19.95 53.45 1160.81 15328.55 19:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1887904 3330288 2150740 53.25 37048 1568756 656080 12.90 564596 1428364 86836 19:15:01 1766640 3426372 2272004 56.26 55976 1751956 534980 10.52 474944 1610252 118140 19:16:01 1510520 3369780 2528124 62.60 62212 1940404 584696 11.49 623104 1706984 99600 19:17:01 1422972 3293788 2615672 64.77 64380 1949392 654124 12.86 705740 1710108 8976 Average: 1647009 3355057 2391635 59.22 54904 1802627 607470 11.94 592096 1613927 78388 19:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 366.14 230.32 1459.44 67.37 0.00 0.00 0.00 0.00 19:14:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 19:15:01 ens3 25.48 21.85 275.10 6.93 0.00 0.00 0.00 0.00 19:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 294.15 286.27 1401.15 56.98 0.00 0.00 0.00 0.00 19:16:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 19:17:01 ens3 52.27 59.56 27.41 527.78 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 183.75 149.16 787.98 165.17 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-569) 07/16/25 _x86_64_ (4 CPU) 19:12:55 LINUX RESTART (4 CPU) 19:13:02 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 22.04 0.00 2.52 4.49 1.67 69.28 19:14:01 0 21.07 0.00 4.32 3.93 1.61 69.07 19:14:01 1 9.49 0.00 1.56 6.56 1.45 80.94 19:14:01 2 35.42 0.00 2.29 5.59 2.00 54.71 19:14:01 3 22.21 0.00 1.90 1.88 1.63 72.39 19:15:01 all 19.38 0.00 1.24 1.56 0.94 76.89 19:15:01 0 13.85 0.00 1.08 4.56 0.80 79.71 19:15:01 1 11.68 0.00 0.73 1.43 0.57 85.59 19:15:01 2 48.61 0.00 2.84 0.22 2.13 46.20 19:15:01 3 3.40 0.00 0.30 0.00 0.25 96.05 19:16:01 all 35.51 0.00 1.76 0.79 3.13 58.81 19:16:01 0 39.64 0.00 1.41 0.33 3.22 55.39 19:16:01 1 31.05 0.00 1.87 1.69 3.05 62.35 19:16:01 2 36.39 0.00 1.75 0.77 2.88 58.21 19:16:01 3 34.93 0.00 2.03 0.38 3.36 59.31 19:17:01 all 20.87 0.00 0.82 0.83 0.97 76.52 19:17:01 0 4.02 0.00 0.37 0.05 0.48 95.08 19:17:01 1 31.71 0.00 1.08 0.27 1.35 65.59 19:17:01 2 46.70 0.00 1.48 2.98 1.80 47.04 19:17:01 3 1.02 0.00 0.33 0.02 0.23 98.40 Average: all 24.46 0.00 1.58 1.90 1.68 70.38 Average: 0 19.65 0.00 1.78 2.21 1.53 74.83 Average: 1 21.02 0.00 1.31 2.47 1.61 73.59 Average: 2 41.81 0.00 2.09 2.37 2.20 51.52 Average: 3 15.37 0.00 1.14 0.56 1.37 81.56