---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1627 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 569 12828 0 2642 15149 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:8a:c5:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86098sec preferred_lft 86098sec inet6 fe80::f816:3eff:fe8a:c5e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1627) 10/09/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:00 tps rtps wtps bread/s bwrtn/s 13:28:01 149.15 31.58 117.57 1659.26 20645.95 13:29:01 96.42 15.40 81.02 962.13 20540.13 13:30:01 13.06 0.22 12.85 4.93 10323.08 13:31:01 36.69 2.88 33.81 279.77 22230.32 Average: 74.14 12.60 61.54 730.40 18444.21 13:27:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13718308 15436564 2706660 16.48 70924 1840992 919488 5.26 793316 1684072 132756 13:29:01 11319972 13271636 5104996 31.08 77084 2060976 3045472 17.43 3051572 1805608 1232 13:30:01 13343764 15551436 3081204 18.76 78880 2310648 1052456 6.02 853972 1974988 222336 13:31:01 13076212 15452628 3348756 20.39 81620 2473812 849192 4.86 1018676 2071788 30964 Average: 12864564 14928066 3560404 21.68 77127 2171607 1466652 8.39 1429384 1884114 96822 13:27:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 138.09 102.88 1343.27 23.88 0.00 0.00 0.00 0.00 13:28:01 lo 1.25 1.25 0.15 0.15 0.00 0.00 0.00 0.00 13:29:01 ens3 377.07 294.13 3032.01 59.42 0.00 0.00 0.00 0.00 13:29:01 lo 10.55 10.55 2.58 2.58 0.00 0.00 0.00 0.00 13:30:01 ens3 425.75 333.64 584.52 119.57 0.00 0.00 0.00 0.00 13:30:01 lo 57.42 57.42 28.53 28.53 0.00 0.00 0.00 0.00 13:31:01 ens3 442.17 373.84 2463.34 110.10 0.00 0.00 0.00 0.00 13:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 344.90 275.40 1853.61 78.02 0.00 0.00 0.00 0.00 Average: lo 17.44 17.44 7.81 7.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1627) 10/09/25 _x86_64_ (4 CPU) 13:26:25 LINUX RESTART (4 CPU) 13:27:00 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 22.51 0.00 1.46 3.51 0.09 72.43 13:28:01 0 21.58 0.00 1.81 1.08 0.07 75.46 13:28:01 1 13.39 0.00 0.87 8.59 0.12 77.03 13:28:01 2 18.21 0.00 1.22 1.51 0.08 78.97 13:28:01 3 36.86 0.00 1.96 2.86 0.08 58.24 13:29:01 all 64.15 0.00 1.85 2.63 0.14 31.23 13:29:01 0 60.85 0.00 3.04 2.43 0.12 33.56 13:29:01 1 61.96 0.00 1.44 2.33 0.13 34.13 13:29:01 2 62.80 0.00 1.47 4.64 0.17 30.92 13:29:01 3 71.04 0.00 1.42 1.10 0.14 26.31 13:30:01 all 61.48 0.00 1.88 0.50 0.13 36.01 13:30:01 0 55.65 0.00 1.87 0.00 0.13 42.34 13:30:01 1 65.92 0.00 1.69 0.00 0.12 32.28 13:30:01 2 60.01 0.00 1.94 1.99 0.13 35.92 13:30:01 3 64.34 0.00 2.03 0.02 0.13 33.48 13:31:01 all 38.49 0.00 1.48 1.02 0.08 58.93 13:31:01 0 34.39 0.00 1.71 0.12 0.07 63.72 13:31:01 1 47.33 0.00 1.41 0.13 0.10 51.02 13:31:01 2 39.13 0.00 1.61 3.77 0.08 55.42 13:31:01 3 33.14 0.00 1.19 0.08 0.08 65.50 Average: all 46.52 0.00 1.66 1.92 0.11 49.79 Average: 0 42.98 0.00 2.10 0.90 0.10 53.92 Average: 1 47.00 0.00 1.35 2.79 0.12 48.75 Average: 2 44.89 0.00 1.56 2.97 0.12 50.47 Average: 3 51.22 0.00 1.65 1.02 0.11 46.00