---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3642 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.7G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 468 5146 0 2360 7223 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:6a:de:bb brd ff:ff:ff:ff:ff:ff inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe6a:debb/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-3642) 09/13/25 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 tps rtps wtps bread/s bwrtn/s 20:24:01 118.30 53.82 64.47 3533.01 5938.88 20:25:01 78.42 29.57 48.85 1647.85 8628.46 20:26:01 34.19 0.28 33.91 7.47 6507.72 20:27:01 9.63 0.02 9.61 0.13 364.01 20:28:01 36.49 11.76 24.73 756.54 3588.20 20:29:01 3.25 0.10 3.15 3.07 105.72 20:30:01 29.18 3.78 25.40 110.93 2586.80 20:31:01 28.40 0.65 27.75 76.25 6059.12 Average: 42.23 12.50 29.73 766.92 4222.41 20:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:24:01 5953252 7394916 2214160 27.11 38460 1582284 713552 7.74 610624 1438852 79588 20:25:01 5678200 7378400 2489212 30.48 57044 1807460 828624 8.99 639952 1653376 121508 20:26:01 5518892 7286732 2648520 32.43 59200 1870972 809652 8.79 734520 1714924 1564 20:27:01 5506000 7281028 2661412 32.59 61196 1875208 809652 8.79 742664 1718400 1228 20:28:01 4443836 6345164 3723576 45.59 63380 1995188 1623960 17.62 1711472 1797924 2380 20:29:01 4418484 6319880 3748928 45.90 63464 1995284 1631944 17.71 1738640 1795580 28 20:30:01 5310996 7423808 2856416 34.97 67248 2198424 667208 7.24 726656 1911584 147924 20:31:01 5334404 7457560 2833008 34.69 69508 2206052 622448 6.75 700364 1913956 9460 Average: 5270508 7110936 2896904 35.47 59938 1941359 963380 10.45 950612 1743074 45460 20:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:24:01 ens3 433.86 243.54 1438.51 67.38 0.00 0.00 0.00 0.00 20:24:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 20:25:01 ens3 75.72 49.05 420.79 16.44 0.00 0.00 0.00 0.00 20:25:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 20:26:01 ens3 111.30 119.81 1044.02 18.59 0.00 0.00 0.00 0.00 20:26:01 lo 0.23 0.23 0.02 0.02 0.00 0.00 0.00 0.00 20:27:01 ens3 59.75 86.17 61.09 13.84 0.00 0.00 0.00 0.00 20:27:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:28:01 ens3 272.57 280.64 1600.62 47.97 0.00 0.00 0.00 0.00 20:28:01 lo 3.52 3.52 1.55 1.55 0.00 0.00 0.00 0.00 20:29:01 ens3 2.95 2.57 0.68 0.80 0.00 0.00 0.00 0.00 20:29:01 lo 12.75 12.75 3.47 3.47 0.00 0.00 0.00 0.00 20:30:01 ens3 248.17 257.23 1115.79 51.69 0.00 0.00 0.00 0.00 20:30:01 lo 14.12 14.12 3.04 3.04 0.00 0.00 0.00 0.00 20:31:01 ens3 11.98 12.18 9.11 5.92 0.00 0.00 0.00 0.00 20:31:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 152.03 131.39 711.30 27.83 0.00 0.00 0.00 0.00 Average: lo 4.27 4.27 1.05 1.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3642) 09/13/25 _x86_64_ (4 CPU) 20:22:49 LINUX RESTART (4 CPU) 20:23:01 CPU %user %nice %system %iowait %steal %idle 20:24:01 all 23.69 0.00 1.73 3.69 1.54 69.35 20:24:01 0 29.08 0.00 2.02 8.95 2.30 57.66 20:24:01 1 14.32 0.00 1.52 3.84 1.10 79.22 20:24:01 2 37.68 0.00 2.30 0.60 1.91 57.51 20:24:01 3 13.58 0.00 1.08 1.32 0.85 83.16 20:25:01 all 21.83 0.00 1.50 2.16 1.47 73.04 20:25:01 0 15.82 0.00 1.33 5.06 1.49 76.31 20:25:01 1 16.76 0.00 1.10 0.28 0.95 80.91 20:25:01 2 51.33 0.00 2.95 1.22 2.13 42.37 20:25:01 3 3.59 0.00 0.60 2.07 1.29 92.45 20:26:01 all 11.62 0.00 0.62 0.42 0.73 86.60 20:26:01 0 7.90 0.00 0.58 1.22 0.62 89.68 20:26:01 1 15.30 0.00 1.33 0.38 0.65 82.34 20:26:01 2 6.92 0.00 0.15 0.00 0.70 92.23 20:26:01 3 16.35 0.00 0.42 0.08 0.95 82.20 20:27:01 all 4.31 0.00 0.27 0.02 0.21 95.20 20:27:01 0 1.72 0.00 0.13 0.00 0.20 97.95 20:27:01 1 7.50 0.00 0.52 0.07 0.23 91.68 20:27:01 2 0.73 0.00 0.02 0.00 0.05 99.20 20:27:01 3 7.31 0.00 0.42 0.00 0.37 91.90 20:28:01 all 45.96 0.00 1.76 0.54 3.34 48.40 20:28:01 0 48.25 0.00 1.83 0.51 3.32 46.09 20:28:01 1 48.01 0.00 1.41 0.27 3.12 47.18 20:28:01 2 43.01 0.00 1.44 0.31 3.47 51.77 20:28:01 3 44.58 0.00 2.38 1.07 3.43 48.54 20:29:01 all 3.28 0.00 0.38 0.04 0.39 95.92 20:29:01 0 3.13 0.00 0.35 0.13 0.38 96.00 20:29:01 1 3.15 0.00 0.37 0.03 0.32 96.13 20:29:01 2 3.04 0.00 0.42 0.00 0.43 96.11 20:29:01 3 3.78 0.00 0.37 0.00 0.43 95.42 20:30:01 all 17.80 0.00 1.40 0.24 1.28 79.28 20:30:01 0 19.63 0.00 1.19 0.30 1.27 77.62 20:30:01 1 12.63 0.00 1.67 0.50 1.17 84.03 20:30:01 2 21.69 0.00 0.98 0.15 1.30 75.87 20:30:01 3 17.25 0.00 1.76 0.02 1.41 79.55 20:31:01 all 20.80 0.00 0.95 0.90 1.25 76.10 20:31:01 0 0.33 0.00 0.38 2.51 0.40 96.37 20:31:01 1 16.33 0.00 1.17 0.58 1.49 80.43 20:31:01 2 48.64 0.00 1.31 0.25 1.91 47.88 20:31:01 3 17.94 0.00 0.91 0.22 1.20 79.74 Average: all 18.68 0.00 1.08 1.00 1.28 77.96 Average: 0 15.76 0.00 0.98 2.34 1.25 79.67 Average: 1 16.77 0.00 1.14 0.74 1.13 80.23 Average: 2 26.66 0.00 1.20 0.32 1.49 70.34 Average: 3 15.55 0.00 0.99 0.60 1.24 81.62