---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3571 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 680K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 572 13135 0 2332 15138 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:9b:03:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85602sec preferred_lft 85602sec inet6 fe80::f816:3eff:fe9b:3f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3571) 10/18/25 _x86_64_ (4 CPU) 18:04:14 LINUX RESTART (4 CPU) 18:05:01 tps rtps wtps bread/s bwrtn/s 18:06:01 24.60 0.03 24.56 2.40 30196.03 18:07:01 3.03 1.55 1.48 43.33 17.73 18:08:01 0.90 0.00 0.90 0.00 11.73 18:09:01 1.32 0.00 1.32 0.00 15.46 18:10:01 1.27 0.35 0.92 10.13 11.73 18:11:01 1.73 0.23 1.50 4.27 18.80 18:12:01 0.83 0.00 0.83 0.00 10.93 18:13:01 1.38 0.00 1.38 0.00 18.13 18:14:01 0.77 0.00 0.77 0.00 8.80 18:15:01 2.05 0.83 1.22 28.53 195.03 18:16:01 371.25 31.04 340.21 974.90 9594.80 18:17:01 146.82 19.33 127.49 1274.51 16219.66 Average: 46.33 4.45 41.88 194.85 4693.40 18:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14465328 15694364 1959640 11.93 32116 1416384 711496 4.07 489016 1299496 16 18:07:01 14458812 15689260 1966156 11.97 32172 1417680 711496 4.07 496108 1300348 176 18:08:01 14457044 15687524 1967924 11.98 32216 1417676 711496 4.07 496968 1300352 12 18:09:01 14457188 15687752 1967780 11.98 32248 1417688 711496 4.07 497116 1300356 8 18:10:01 14449136 15680112 1975832 12.03 32288 1417680 711496 4.07 503764 1300300 8 18:11:01 14446008 15677532 1978960 12.05 32328 1418132 711496 4.07 507772 1300108 20 18:12:01 14445544 15677112 1979424 12.05 32360 1418136 711496 4.07 508060 1300092 172 18:13:01 14445676 15677304 1979292 12.05 32400 1418144 711496 4.07 507876 1300100 8 18:14:01 14445664 15677328 1979304 12.05 32428 1418144 711496 4.07 507988 1300100 8 18:15:01 14433944 15672024 1991024 12.12 32508 1424428 711496 4.07 514308 1305388 20 18:16:01 13753392 15416608 2671576 16.27 69764 1787884 1091852 6.25 815848 1630048 249508 18:17:01 13478240 15525664 2946728 17.94 101956 2116220 784248 4.49 776028 1897376 187480 Average: 14311331 15646882 2113637 12.87 41232 1507350 749255 4.29 551738 1377839 36453 18:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:06:01 ens3 0.58 0.40 0.24 0.70 0.00 0.00 0.00 0.00 18:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:07:01 ens3 1.02 0.62 0.92 0.32 0.00 0.00 0.00 0.00 18:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:08:01 ens3 0.77 0.35 2.11 0.21 0.00 0.00 0.00 0.00 18:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:09:01 ens3 0.30 0.22 0.07 0.18 0.00 0.00 0.00 0.00 18:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 3.78 3.03 2.36 4.92 0.00 0.00 0.00 0.00 18:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:11:01 ens3 4.95 3.47 3.08 3.95 0.00 0.00 0.00 0.00 18:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 1.78 1.42 1.02 1.29 0.00 0.00 0.00 0.00 18:13:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:13:01 ens3 0.27 0.25 0.07 0.27 0.00 0.00 0.00 0.00 18:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 0.77 0.18 0.20 0.18 0.00 0.00 0.00 0.00 18:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:15:01 ens3 87.07 49.78 108.37 9.10 0.00 0.00 0.00 0.00 18:16:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 18:16:01 ens3 170.27 130.11 1468.84 54.30 0.00 0.00 0.00 0.00 18:17:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 18:17:01 ens3 142.79 120.71 1318.09 25.51 0.00 0.00 0.00 0.00 Average: lo 0.46 0.46 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 34.53 25.88 242.13 8.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3571) 10/18/25 _x86_64_ (4 CPU) 18:04:14 LINUX RESTART (4 CPU) 18:05:01 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.45 0.00 0.04 1.37 0.01 98.13 18:06:01 0 1.41 0.00 0.05 5.35 0.03 93.16 18:06:01 1 0.30 0.00 0.03 0.03 0.00 99.63 18:06:01 2 0.02 0.00 0.02 0.07 0.00 99.90 18:06:01 3 0.07 0.00 0.03 0.00 0.00 99.90 18:07:01 all 0.22 0.00 0.01 0.02 0.01 99.74 18:07:01 0 0.23 0.00 0.03 0.00 0.03 99.70 18:07:01 1 0.18 0.00 0.02 0.00 0.02 99.78 18:07:01 2 0.30 0.00 0.00 0.02 0.00 99.68 18:07:01 3 0.18 0.00 0.02 0.05 0.02 99.73 18:08:01 all 0.14 0.00 0.02 0.00 0.01 99.82 18:08:01 0 0.07 0.00 0.05 0.00 0.03 99.85 18:08:01 1 0.22 0.00 0.02 0.00 0.00 99.77 18:08:01 2 0.27 0.00 0.02 0.03 0.00 99.68 18:08:01 3 0.02 0.00 0.00 0.00 0.00 99.98 18:09:01 all 0.19 0.00 0.01 0.01 0.01 99.78 18:09:01 0 0.68 0.00 0.05 0.00 0.02 99.25 18:09:01 1 0.00 0.00 0.00 0.00 0.00 100.00 18:09:01 2 0.03 0.00 0.00 0.02 0.00 99.95 18:09:01 3 0.03 0.00 0.00 0.02 0.00 99.95 18:10:01 all 0.65 0.00 0.02 0.01 0.01 99.31 18:10:01 0 2.05 0.00 0.02 0.00 0.03 97.90 18:10:01 1 0.18 0.00 0.02 0.00 0.00 99.80 18:10:01 2 0.22 0.00 0.02 0.02 0.00 99.75 18:10:01 3 0.12 0.00 0.05 0.02 0.02 99.80 18:11:01 all 0.50 0.00 0.04 0.01 0.01 99.44 18:11:01 0 0.25 0.00 0.05 0.00 0.03 99.67 18:11:01 1 0.18 0.00 0.03 0.00 0.00 99.78 18:11:01 2 1.03 0.00 0.05 0.02 0.02 98.89 18:11:01 3 0.53 0.00 0.02 0.00 0.00 99.45 18:12:01 all 0.05 0.00 0.01 0.01 0.01 99.92 18:12:01 0 0.07 0.00 0.02 0.00 0.02 99.90 18:12:01 1 0.07 0.00 0.02 0.00 0.00 99.92 18:12:01 2 0.02 0.00 0.00 0.02 0.00 99.97 18:12:01 3 0.08 0.00 0.00 0.02 0.02 99.88 18:13:01 all 0.02 0.00 0.01 0.01 0.01 99.95 18:13:01 0 0.05 0.00 0.03 0.00 0.03 99.88 18:13:01 1 0.00 0.00 0.00 0.00 0.02 99.98 18:13:01 2 0.00 0.00 0.00 0.03 0.02 99.95 18:13:01 3 0.00 0.00 0.02 0.02 0.00 99.97 18:14:01 all 0.04 0.00 0.01 0.00 0.01 99.94 18:14:01 0 0.07 0.00 0.00 0.00 0.02 99.92 18:14:01 1 0.03 0.00 0.00 0.00 0.00 99.97 18:14:01 2 0.00 0.00 0.00 0.02 0.00 99.98 18:14:01 3 0.05 0.00 0.00 0.00 0.00 99.95 18:15:01 all 0.40 0.00 0.05 0.01 0.01 99.54 18:15:01 0 0.57 0.00 0.05 0.00 0.02 99.37 18:15:01 1 0.30 0.00 0.08 0.00 0.00 99.62 18:15:01 2 0.32 0.00 0.03 0.05 0.02 99.58 18:15:01 3 0.38 0.00 0.07 0.00 0.02 99.53 18:16:01 all 24.43 0.00 1.76 2.31 0.06 71.43 18:16:01 0 59.56 0.00 3.25 1.71 0.08 35.40 18:16:01 1 11.86 0.00 0.85 0.17 0.03 87.09 18:16:01 2 15.38 0.00 1.54 5.11 0.07 77.90 18:16:01 3 11.09 0.00 1.40 2.25 0.03 85.22 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 26.26 0.00 1.96 1.21 0.06 70.51 18:17:01 0 30.62 0.00 2.05 0.27 0.07 67.00 18:17:01 1 51.81 0.00 2.88 1.32 0.08 43.91 18:17:01 2 10.56 0.00 1.17 1.88 0.05 86.34 18:17:01 3 12.01 0.00 1.75 1.40 0.05 84.78 Average: all 4.44 0.00 0.33 0.42 0.02 94.80 Average: 0 7.94 0.00 0.47 0.61 0.03 90.95 Average: 1 5.42 0.00 0.33 0.13 0.01 94.11 Average: 2 2.34 0.00 0.24 0.61 0.01 96.80 Average: 3 2.05 0.00 0.28 0.31 0.01 97.35