---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-42743 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 672K 1.6G 1% /run /dev/vda1 78G 8.9G 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 596 12622 0 2821 15113 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:05:69:14 brd ff:ff:ff:ff:ff:ff inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe05:6914/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42743) 09/01/25 _x86_64_ (4 CPU) 07:22:45 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:00 350.34 54.36 295.98 3621.80 65928.21 07:25:01 125.57 28.03 97.54 1635.14 11703.52 07:26:01 175.77 15.28 160.49 893.32 11060.02 07:27:01 78.17 3.30 74.87 170.77 13230.33 07:28:01 31.02 1.38 29.64 81.84 2119.03 Average: 152.08 20.49 131.59 1281.71 20777.36 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:00 14033704 15557780 2391264 14.56 60156 1667396 806256 4.61 657812 1524916 146208 07:25:01 13594100 15344816 2830868 17.24 76588 1865620 996196 5.70 893276 1703328 14804 07:26:01 12193816 14359720 4231152 25.76 94368 2246176 1861504 10.65 1971020 1988236 109824 07:27:01 10934704 13402112 5490264 33.43 99948 2529808 2727332 15.61 3159808 2039684 27256 07:28:01 12946276 15481592 3478692 21.18 103120 2592804 851068 4.87 1144172 2048944 73204 Average: 12740520 14829204 3684448 22.43 86836 2180361 1448471 8.29 1565218 1861022 74259 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:00 ens3 419.08 278.27 1633.99 75.83 0.00 0.00 0.00 0.00 07:24:00 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 07:25:01 ens3 155.52 148.98 1009.83 36.55 0.00 0.00 0.00 0.00 07:25:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 ens3 433.26 356.71 3615.02 57.23 0.00 0.00 0.00 0.00 07:26:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 609.22 503.53 3911.25 160.06 0.00 0.00 0.00 0.00 07:27:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 ens3 152.50 135.02 113.12 99.80 0.00 0.00 0.00 0.00 07:28:01 lo 6.66 6.66 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 353.25 284.05 2053.10 85.73 0.00 0.00 0.00 0.00 Average: lo 1.85 1.85 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-42743) 09/01/25 _x86_64_ (4 CPU) 07:22:45 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:00 all 19.72 0.00 1.95 8.27 0.05 70.01 07:24:00 0 15.39 0.00 1.25 0.90 0.03 82.43 07:24:00 1 13.66 0.00 1.26 24.28 0.05 60.75 07:24:00 2 19.79 0.00 1.84 1.47 0.05 76.84 07:24:00 3 30.03 0.00 3.41 6.52 0.08 59.95 07:25:01 all 13.29 0.00 1.02 2.49 0.05 83.15 07:25:01 0 28.83 0.00 1.48 1.76 0.08 67.85 07:25:01 1 7.16 0.00 0.68 3.91 0.03 88.22 07:25:01 2 7.74 0.00 0.61 2.92 0.03 88.70 07:25:01 3 9.42 0.00 1.36 1.38 0.05 87.79 07:26:01 all 53.95 0.00 2.26 1.15 0.12 42.52 07:26:01 0 39.91 0.00 2.04 2.11 0.10 55.83 07:26:01 1 54.79 0.00 2.27 1.13 0.12 41.69 07:26:01 2 56.12 0.00 2.10 1.04 0.12 40.62 07:26:01 3 65.01 0.00 2.62 0.33 0.12 31.91 07:27:01 all 65.86 0.00 2.14 0.88 0.14 30.98 07:27:01 0 64.75 0.00 1.39 0.05 0.13 33.68 07:27:01 1 66.34 0.00 2.87 0.84 0.15 29.80 07:27:01 2 67.45 0.00 1.94 0.49 0.15 29.96 07:27:01 3 64.90 0.00 2.38 2.16 0.13 30.43 07:28:01 all 52.82 0.00 2.55 0.18 0.10 44.34 07:28:01 0 52.90 0.00 2.10 0.07 0.10 44.84 07:28:01 1 54.15 0.00 3.34 0.48 0.12 41.91 07:28:01 2 52.10 0.00 2.75 0.05 0.10 45.00 07:28:01 3 52.11 0.00 2.01 0.13 0.10 45.65 Average: all 41.00 0.00 1.98 2.60 0.09 54.33 Average: 0 40.30 0.00 1.65 0.98 0.09 56.98 Average: 1 39.12 0.00 2.08 6.11 0.09 52.60 Average: 2 40.43 0.00 1.84 1.20 0.09 56.43 Average: 3 44.15 0.00 2.35 2.11 0.10 51.29