---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4361 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / 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 597 12337 0 3105 15112 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:e0:83:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85676sec preferred_lft 85676sec inet6 fe80::f816:3eff:fee0:8352/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4361) 09/23/26 _x86_64_ (4 CPU) 06:00:56 LINUX RESTART (4 CPU) 06:01:01 tps rtps wtps bread/s bwrtn/s 06:02:01 365.58 61.68 303.90 4255.65 72859.18 06:03:01 182.32 35.07 147.25 2310.03 23753.95 06:04:01 24.53 7.52 17.01 243.56 3329.58 06:05:01 2.30 0.02 2.28 0.13 133.04 06:06:01 1.87 0.00 1.87 0.00 54.25 06:07:01 2.10 0.02 2.08 0.13 70.79 06:08:01 3.00 0.02 2.98 0.40 114.27 06:09:01 2.10 0.00 2.10 0.00 43.06 06:10:01 1.25 0.00 1.25 0.00 16.00 06:11:01 1.85 0.00 1.85 0.00 53.46 06:12:01 5.13 0.00 5.13 0.00 452.78 Average: 53.83 9.48 44.34 619.15 9171.99 06:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:02:01 13938628 15522088 2486340 15.14 62892 1721604 875284 5.01 689808 1581812 175932 06:03:01 12601920 14844968 3823048 23.28 80964 2341012 1539008 8.81 1459552 2103820 85924 06:04:01 9901512 12162968 6523456 39.72 81692 2357800 4017856 22.99 4199124 2054372 1340 06:05:01 9855556 12119904 6569412 40.00 81764 2360620 4017856 22.99 4241936 2057176 1072 06:06:01 9835684 12100836 6589284 40.12 81820 2361416 4039852 23.12 4261292 2057948 756 06:07:01 9801996 12069296 6622972 40.32 81872 2363464 4039852 23.12 4292472 2059940 1360 06:08:01 9789864 12058092 6635104 40.40 81952 2364308 4056200 23.21 4303684 2060680 100 06:09:01 9782880 12051732 6642088 40.44 82012 2364796 4056200 23.21 4309892 2061192 180 06:10:01 9766072 12035800 6658896 40.54 82064 2365604 4056200 23.21 4326336 2061940 876 06:11:01 9764980 12034776 6659988 40.55 82128 2365600 4056200 23.21 4326868 2061944 116 06:12:01 8139444 10425984 8285524 50.44 82368 2381556 5683500 32.53 5932584 2076180 4448 Average: 10288958 12493313 6136010 37.36 80139 2304344 3676183 21.04 3849413 2021546 24737 06:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:02:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 06:02:01 ens3 349.40 237.40 1850.56 76.53 0.00 0.00 0.00 0.00 06:03:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:03:01 ens3 520.83 415.39 5372.88 57.66 0.00 0.00 0.00 0.00 06:04:01 lo 0.57 0.57 0.50 0.50 0.00 0.00 0.00 0.00 06:04:01 ens3 229.33 109.43 148.21 55.35 0.00 0.00 0.00 0.00 06:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:05:01 ens3 308.50 141.41 92.40 84.50 0.00 0.00 0.00 0.00 06:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 113.51 59.25 25.85 22.92 0.00 0.00 0.00 0.00 06:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:07:01 ens3 68.21 40.94 14.79 14.62 0.00 0.00 0.00 0.00 06:08:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 ens3 40.77 23.57 12.10 12.01 0.00 0.00 0.00 0.00 06:09:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:09:01 ens3 38.28 23.10 11.90 16.53 0.00 0.00 0.00 0.00 06:10:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 ens3 51.51 26.81 13.31 12.09 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.38 0.23 0.09 0.24 0.00 0.00 0.00 0.00 06:12:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 ens3 1717.74 937.05 503.87 466.64 0.00 0.00 0.00 0.00 Average: lo 0.33 0.33 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 312.61 183.16 731.54 74.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4361) 09/23/26 _x86_64_ (4 CPU) 06:00:56 LINUX RESTART (4 CPU) 06:01:01 CPU %user %nice %system %iowait %steal %idle 06:02:01 all 22.89 0.00 2.07 4.14 0.01 70.89 06:02:01 0 27.69 0.00 3.18 4.66 0.02 64.46 06:02:01 1 21.69 0.00 2.04 1.04 0.00 75.23 06:02:01 2 28.45 0.00 1.72 1.19 0.00 68.64 06:02:01 3 13.78 0.00 1.35 9.63 0.00 75.24 06:03:01 all 36.54 0.00 2.09 0.90 0.02 60.46 06:03:01 0 26.37 0.00 1.34 0.70 0.02 71.57 06:03:01 1 38.39 0.00 2.21 1.42 0.03 57.95 06:03:01 2 53.78 0.00 2.37 0.77 0.03 43.05 06:03:01 3 27.61 0.00 2.42 0.70 0.02 69.26 06:04:01 all 58.99 0.00 1.48 0.10 0.02 39.41 06:04:01 0 46.99 0.00 1.50 0.02 0.02 51.48 06:04:01 1 58.57 0.00 1.68 0.22 0.03 39.50 06:04:01 2 66.72 0.00 0.98 0.03 0.02 32.25 06:04:01 3 63.72 0.00 1.73 0.15 0.03 34.36 06:05:01 all 2.99 0.00 0.46 0.01 0.00 96.54 06:05:01 0 3.56 0.00 0.38 0.00 0.00 96.06 06:05:01 1 2.27 0.00 0.55 0.05 0.00 97.13 06:05:01 2 2.62 0.00 0.60 0.00 0.02 96.77 06:05:01 3 3.50 0.00 0.32 0.00 0.00 96.18 06:06:01 all 0.89 0.00 0.18 0.01 0.00 98.92 06:06:01 0 1.14 0.00 0.05 0.00 0.00 98.81 06:06:01 1 0.57 0.00 0.23 0.05 0.00 99.15 06:06:01 2 1.08 0.00 0.20 0.00 0.00 98.72 06:06:01 3 0.77 0.00 0.25 0.00 0.00 98.98 06:07:01 all 1.02 0.00 0.13 0.01 0.00 98.83 06:07:01 0 1.07 0.00 0.12 0.00 0.00 98.81 06:07:01 1 1.12 0.00 0.10 0.00 0.00 98.78 06:07:01 2 0.82 0.00 0.05 0.00 0.00 99.13 06:07:01 3 1.10 0.00 0.22 0.05 0.00 98.63 06:08:01 all 1.99 0.00 0.16 0.02 0.00 97.83 06:08:01 0 2.65 0.00 0.07 0.02 0.02 97.25 06:08:01 1 1.74 0.00 0.27 0.00 0.00 98.00 06:08:01 2 1.45 0.00 0.13 0.00 0.00 98.42 06:08:01 3 2.14 0.00 0.18 0.07 0.00 97.61 06:09:01 all 1.97 0.00 0.13 0.01 0.00 97.88 06:09:01 0 3.42 0.00 0.10 0.00 0.00 96.48 06:09:01 1 1.77 0.00 0.15 0.00 0.00 98.08 06:09:01 2 0.62 0.00 0.07 0.00 0.00 99.32 06:09:01 3 2.11 0.00 0.20 0.02 0.00 97.68 06:10:01 all 0.96 0.00 0.14 0.00 0.00 98.90 06:10:01 0 1.23 0.00 0.10 0.00 0.00 98.67 06:10:01 1 1.25 0.00 0.17 0.03 0.00 98.55 06:10:01 2 0.63 0.00 0.10 0.00 0.00 99.27 06:10:01 3 0.70 0.00 0.18 0.00 0.00 99.11 06:11:01 all 0.27 0.00 0.03 0.01 0.00 99.70 06:11:01 0 0.17 0.00 0.02 0.00 0.00 99.82 06:11:01 1 0.50 0.00 0.05 0.03 0.00 99.42 06:11:01 2 0.08 0.00 0.02 0.00 0.00 99.90 06:11:01 3 0.33 0.00 0.02 0.00 0.02 99.63 06:12:01 all 39.54 0.00 3.61 0.00 0.01 56.83 06:12:01 0 35.20 0.00 2.67 0.00 0.02 62.11 06:12:01 1 48.07 0.00 5.93 0.02 0.02 45.96 06:12:01 2 38.76 0.00 3.11 0.00 0.02 58.11 06:12:01 3 36.11 0.00 2.75 0.02 0.00 61.13 Average: CPU %user %nice %system %iowait %steal %idle Average: all 15.28 0.00 0.95 0.47 0.01 83.29 Average: 0 13.61 0.00 0.87 0.49 0.01 85.03 Average: 1 15.98 0.00 1.21 0.26 0.01 82.54 Average: 2 17.71 0.00 0.85 0.18 0.01 81.25 Average: 3 13.81 0.00 0.87 0.97 0.01 84.34