---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26050 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: 2799.998 BogoMIPS: 5599.99 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 676K 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 589 13126 0 2323 15121 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:2a:c6:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85592sec preferred_lft 85592sec inet6 fe80::f816:3eff:fe2a:c680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26050) 07/05/25 _x86_64_ (4 CPU) 18:04:08 LINUX RESTART (4 CPU) 18:05:02 tps rtps wtps bread/s bwrtn/s 18:06:01 17.08 0.00 17.08 0.00 19356.58 18:07:01 13.76 0.00 13.76 0.00 19370.90 18:08:01 8.58 0.00 8.58 0.00 12106.12 18:09:01 1.33 0.00 1.33 0.00 15.86 18:10:01 1.00 0.00 1.00 0.00 12.53 18:11:02 1.53 0.02 1.52 0.13 17.60 18:12:01 0.92 0.00 0.92 0.00 10.85 18:13:01 1.52 0.00 1.52 0.00 18.26 18:14:01 0.82 0.00 0.82 0.00 9.33 18:15:01 4.08 2.82 1.27 109.05 195.17 18:16:01 295.17 24.90 270.27 868.92 9234.86 18:17:01 147.94 24.48 123.46 1283.39 16214.36 Average: 41.23 4.36 36.87 188.98 6371.00 18:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:06:01 14470972 15696660 1953996 11.90 32068 1413160 687276 3.93 488324 1295940 16 18:07:01 14470920 15696744 1954048 11.90 32156 1413164 687276 3.93 488836 1295940 16 18:08:01 14470276 15696172 1954692 11.90 32236 1413168 687276 3.93 489256 1295944 12 18:09:01 14469432 15695416 1955536 11.91 32276 1413172 687276 3.93 489888 1295944 24 18:10:01 14464072 15690096 1960896 11.94 32332 1413164 704132 4.03 494900 1295944 12 18:11:02 14462956 15689064 1962012 11.95 32372 1413188 704132 4.03 495208 1295952 20 18:12:01 14463236 15689388 1961732 11.94 32396 1413196 704132 4.03 495188 1295956 160 18:13:01 14463168 15689376 1961800 11.94 32436 1413200 704132 4.03 495404 1295964 8 18:14:01 14462904 15689144 1962064 11.95 32468 1413200 704132 4.03 495752 1295964 164 18:15:01 14405144 15640152 2019824 12.30 32548 1421816 704132 4.03 547664 1302864 20 18:16:01 13932144 15578548 2492824 15.18 68644 1773788 720904 4.13 642960 1630384 232616 18:17:01 13384452 15427044 3040516 18.51 101712 2112488 839404 4.80 875316 1894628 172696 Average: 14326640 15656484 2098328 12.78 41137 1502225 711184 4.07 541558 1374285 33814 18:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:06:01 ens3 0.22 0.12 0.06 0.22 0.00 0.00 0.00 0.00 18:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:07:01 ens3 0.23 0.18 0.06 0.17 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 18:08:01 ens3 0.23 0.08 0.06 0.16 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 18:09:01 ens3 0.27 0.18 0.06 0.17 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 18:10:01 ens3 0.52 0.27 0.58 0.24 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 18:11:02 ens3 1.50 0.85 2.09 0.59 0.00 0.00 0.00 0.00 18:11:02 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 ens3 0.05 0.00 0.00 0.00 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 18:13:01 ens3 0.58 0.58 0.22 0.72 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 18:14:01 ens3 1.00 0.47 0.40 0.62 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 18:15:01 ens3 53.77 29.03 109.34 14.04 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 18:16:01 ens3 216.88 149.44 1366.60 38.27 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 18:17:01 ens3 255.66 186.29 1405.72 35.96 0.00 0.00 0.00 0.00 18:17:01 lo 3.00 3.00 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 44.37 30.71 241.10 7.62 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26050) 07/05/25 _x86_64_ (4 CPU) 18:04:08 LINUX RESTART (4 CPU) 18:05:02 CPU %user %nice %system %iowait %steal %idle 18:06:01 all 0.02 0.00 0.01 2.18 0.01 97.78 18:06:01 0 0.03 0.00 0.02 0.00 0.00 99.95 18:06:01 1 0.03 0.00 0.03 8.67 0.03 91.23 18:06:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:06:01 3 0.00 0.00 0.02 0.05 0.02 99.91 18:07:01 all 0.32 0.00 0.02 2.00 0.01 97.64 18:07:01 0 0.07 0.00 0.02 0.02 0.02 99.88 18:07:01 1 0.03 0.00 0.07 8.00 0.03 91.86 18:07:01 2 0.07 0.00 0.00 0.00 0.02 99.92 18:07:01 3 1.14 0.00 0.00 0.00 0.00 98.86 18:08:01 all 0.36 0.00 0.01 1.27 0.01 98.35 18:08:01 0 0.03 0.00 0.00 0.00 0.00 99.97 18:08:01 1 0.05 0.00 0.03 5.10 0.02 94.80 18:08:01 2 0.03 0.00 0.02 0.00 0.00 99.95 18:08:01 3 1.32 0.00 0.02 0.00 0.02 98.65 18:09:01 all 0.54 0.00 0.01 0.01 0.00 99.44 18:09:01 0 0.02 0.00 0.02 0.00 0.00 99.97 18:09:01 1 0.03 0.00 0.02 0.03 0.02 99.90 18:09:01 2 0.10 0.00 0.00 0.00 0.00 99.90 18:09:01 3 1.97 0.00 0.00 0.02 0.00 98.01 18:10:01 all 0.59 0.00 0.00 0.02 0.01 99.38 18:10:01 0 0.05 0.00 0.00 0.00 0.00 99.95 18:10:01 1 0.10 0.00 0.00 0.07 0.00 99.83 18:10:01 2 0.17 0.00 0.00 0.00 0.00 99.83 18:10:01 3 2.00 0.00 0.02 0.00 0.03 97.95 18:11:02 all 0.18 0.00 0.02 0.01 0.01 99.78 18:11:02 0 0.08 0.00 0.02 0.00 0.00 99.90 18:11:02 1 0.03 0.00 0.02 0.02 0.00 99.93 18:11:02 2 0.05 0.00 0.00 0.00 0.00 99.95 18:11:02 3 0.57 0.00 0.05 0.02 0.03 99.33 18:12:01 all 0.41 0.00 0.00 0.00 0.01 99.57 18:12:01 0 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 1 0.03 0.00 0.02 0.02 0.02 99.92 18:12:01 2 0.00 0.00 0.00 0.00 0.00 100.00 18:12:01 3 1.61 0.00 0.00 0.00 0.02 98.37 18:13:01 all 0.05 0.00 0.01 0.00 0.00 99.92 18:13:01 0 0.05 0.00 0.02 0.00 0.02 99.92 18:13:01 1 0.07 0.00 0.00 0.02 0.00 99.92 18:13:01 2 0.00 0.00 0.02 0.00 0.00 99.98 18:13:01 3 0.08 0.00 0.02 0.00 0.03 99.87 18:14:01 all 0.08 0.00 0.01 0.01 0.01 99.90 18:14:01 0 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 1 0.05 0.00 0.00 0.02 0.00 99.93 18:14:01 2 0.02 0.00 0.00 0.00 0.00 99.98 18:14:01 3 0.25 0.00 0.03 0.00 0.02 99.70 18:15:01 all 0.99 0.00 0.06 0.03 0.01 98.91 18:15:01 0 0.70 0.00 0.05 0.05 0.00 99.20 18:15:01 1 1.08 0.00 0.08 0.07 0.00 98.77 18:15:01 2 1.47 0.00 0.02 0.00 0.00 98.52 18:15:01 3 0.70 0.00 0.07 0.00 0.02 99.21 18:16:01 all 20.85 0.00 1.50 3.67 0.05 73.92 18:16:01 0 18.16 0.00 1.13 0.82 0.05 79.84 18:16:01 1 19.72 0.00 1.71 8.77 0.07 69.74 18:16:01 2 11.61 0.00 0.70 1.08 0.03 86.57 18:16:01 3 33.92 0.00 2.46 4.03 0.08 59.50 18:16:01 CPU %user %nice %system %iowait %steal %idle 18:17:01 all 27.38 0.00 1.94 2.27 0.07 68.34 18:17:01 0 17.15 0.00 1.29 0.74 0.05 80.78 18:17:01 1 14.45 0.00 1.70 2.63 0.05 81.16 18:17:01 2 32.39 0.00 1.94 2.09 0.07 63.51 18:17:01 3 45.58 0.00 2.84 3.63 0.08 47.87 Average: all 4.31 0.00 0.30 0.95 0.02 94.41 Average: 0 3.03 0.00 0.21 0.14 0.01 96.61 Average: 1 2.98 0.00 0.31 2.78 0.02 93.92 Average: 2 3.83 0.00 0.22 0.26 0.01 95.67 Average: 3 7.41 0.00 0.46 0.64 0.03 91.46