---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3421 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 7.8G 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 464 5178 0 2333 7228 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:1e:b8:65 brd ff:ff:ff:ff:ff:ff inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86027sec preferred_lft 86027sec inet6 fe80::f816:3eff:fe1e:b865/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3421) 01/17/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 tps rtps wtps bread/s bwrtn/s 02:58:02 131.94 54.62 77.32 3579.94 35288.94 02:59:01 65.04 12.66 52.38 254.60 9631.59 03:00:01 30.62 0.02 30.61 0.13 6044.52 03:01:01 11.08 0.00 11.08 0.00 3568.21 03:02:01 53.86 1.03 52.82 89.59 9104.08 03:03:01 20.23 0.80 19.43 31.19 1396.30 Average: 52.09 11.52 40.57 660.35 10842.17 02:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:58:02 5950796 7388496 2216624 27.14 38424 1578308 737416 8.00 614412 1435296 96520 02:59:01 5638808 7296008 2528612 30.96 56704 1764504 875828 9.50 722616 1609528 102904 03:00:01 5507540 7238864 2659880 32.57 58988 1834496 883796 9.59 781404 1678168 1884 03:01:01 5379828 7214780 2787592 34.13 60708 1933916 891768 9.68 806084 1776088 2988 03:02:01 5323564 7417524 2843856 34.82 66220 2181592 674100 7.31 622648 2004172 23696 03:03:01 5351756 7450968 2815664 34.47 68144 2183992 636444 6.91 595296 2001568 11056 Average: 5525382 7334440 2642038 32.35 58198 1912801 783225 8.50 690410 1750803 39841 02:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:58:02 ens3 447.03 237.19 1424.35 66.70 0.00 0.00 0.00 0.00 02:58:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 02:59:01 ens3 72.95 44.08 432.52 13.38 0.00 0.00 0.00 0.00 02:59:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 03:00:01 ens3 95.15 103.88 1156.13 15.16 0.00 0.00 0.00 0.00 03:00:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:01:01 ens3 366.77 305.68 1677.11 32.05 0.00 0.00 0.00 0.00 03:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:02:01 ens3 329.31 338.89 2419.62 55.00 0.00 0.00 0.00 0.00 03:02:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:03:01 ens3 8.77 10.40 8.13 5.61 0.00 0.00 0.00 0.00 03:03:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 220.40 173.71 1188.41 31.37 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3421) 01/17/26 _x86_64_ (4 CPU) 02:56:51 LINUX RESTART (4 CPU) 02:57:01 CPU %user %nice %system %iowait %steal %idle 02:58:02 all 23.70 0.00 2.00 3.93 1.31 69.06 02:58:02 0 37.92 0.00 2.57 6.15 1.45 51.91 02:58:02 1 8.67 0.00 1.33 6.04 1.17 82.79 02:58:02 2 11.01 0.00 1.56 1.98 0.98 84.46 02:58:02 3 37.23 0.00 2.50 1.56 1.65 57.06 02:59:01 all 23.39 0.00 1.49 1.63 1.27 72.23 02:59:01 0 40.69 0.00 2.12 0.22 1.44 55.53 02:59:01 1 11.69 0.00 0.90 1.67 1.37 84.37 02:59:01 2 22.21 0.00 1.39 0.08 1.23 75.09 02:59:01 3 18.99 0.00 1.54 4.54 1.02 73.90 03:00:01 all 11.10 0.00 0.61 0.40 0.64 87.25 03:00:01 0 11.48 0.00 0.67 0.05 0.60 87.20 03:00:01 1 4.34 0.00 0.43 1.14 0.27 93.82 03:00:01 2 8.83 0.00 0.74 0.23 0.52 89.68 03:00:01 3 19.75 0.00 0.65 0.17 1.17 78.26 03:01:01 all 6.23 0.00 0.57 0.04 0.38 92.79 03:01:01 0 8.23 0.00 0.37 0.02 0.50 90.88 03:01:01 1 3.20 0.00 0.27 0.02 0.22 96.30 03:01:01 2 5.15 0.00 0.47 0.00 0.40 93.98 03:01:01 3 8.31 0.00 1.16 0.12 0.42 89.99 03:02:01 all 23.43 0.00 1.68 0.84 1.43 72.62 03:02:01 0 10.05 0.00 1.10 0.42 0.83 87.60 03:02:01 1 22.05 0.00 2.00 1.43 1.47 73.05 03:02:01 2 39.83 0.00 1.90 1.04 1.82 55.41 03:02:01 3 21.83 0.00 1.73 0.45 1.61 74.38 03:03:01 all 21.49 0.00 0.87 0.54 0.98 76.12 03:03:01 0 4.95 0.00 0.40 0.08 0.28 94.28 03:03:01 1 32.57 0.00 0.95 0.52 1.46 64.51 03:03:01 2 0.71 0.00 0.42 1.40 0.65 96.82 03:03:01 3 47.69 0.00 1.78 0.17 1.53 48.83 Average: all 18.22 0.00 1.20 1.23 1.00 78.35 Average: 0 18.83 0.00 1.20 1.16 0.85 77.97 Average: 1 13.77 0.00 0.98 1.80 0.99 82.45 Average: 2 14.61 0.00 1.08 0.79 0.93 82.59 Average: 3 25.68 0.00 1.56 1.16 1.24 70.36