---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-82501 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 8.6G 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 938 12664 0 2437 14785 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:d0:d5:3a brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fed0:d53a/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-82501) 11/09/24 _x86_64_ (4 CPU) 06:32:31 LINUX RESTART (4 CPU) 06:33:02 tps rtps wtps bread/s bwrtn/s 06:34:01 145.65 41.62 104.03 1994.10 19243.52 06:35:01 156.97 17.20 139.78 656.82 31027.36 06:36:01 35.98 4.62 31.36 166.64 16544.84 Average: 112.69 21.03 91.66 933.30 22288.82 06:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 14039068 15559528 2385900 14.53 60528 1663908 760348 4.35 677148 1502416 136108 06:35:01 12432012 14369820 3992956 24.31 76088 2048996 1945540 11.13 1928876 1820120 13556 06:36:01 13046328 15214312 3378640 20.57 77852 2273248 1021644 5.85 1267512 1864144 180560 Average: 13172469 15047887 3252499 19.80 71489 1995384 1242511 7.11 1291179 1728893 110075 06:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 ens3 325.57 225.69 1429.03 73.10 0.00 0.00 0.00 0.00 06:34:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 06:35:01 ens3 562.42 408.88 4579.07 109.89 0.00 0.00 0.00 0.00 06:35:01 lo 4.52 4.52 0.46 0.46 0.00 0.00 0.00 0.00 06:36:01 ens3 638.69 415.60 754.08 269.26 0.00 0.00 0.00 0.00 06:36:01 lo 13.06 13.06 4.12 4.12 0.00 0.00 0.00 0.00 Average: ens3 509.92 350.75 2258.67 151.18 0.00 0.00 0.00 0.00 Average: lo 6.30 6.30 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-82501) 11/09/24 _x86_64_ (4 CPU) 06:32:31 LINUX RESTART (4 CPU) 06:33:02 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 19.14 0.00 1.70 8.87 0.06 70.23 06:34:01 0 11.69 0.00 1.09 2.72 0.05 84.45 06:34:01 1 19.30 0.00 1.28 15.18 0.05 64.18 06:34:01 2 23.98 0.00 2.28 5.91 0.05 67.78 06:34:01 3 21.60 0.00 2.11 11.67 0.07 64.55 06:35:01 all 41.87 0.00 2.11 4.64 0.10 51.29 06:35:01 0 44.78 0.00 1.34 2.49 0.12 51.28 06:35:01 1 50.90 0.00 2.84 5.05 0.12 41.09 06:35:01 2 36.25 0.00 2.29 6.77 0.12 54.57 06:35:01 3 35.51 0.00 1.96 4.23 0.10 58.20 06:36:01 all 44.26 0.00 1.83 1.47 0.16 52.28 06:36:01 0 47.89 0.00 1.77 0.02 0.08 50.24 06:36:01 1 41.69 0.00 1.72 3.83 0.08 52.67 06:36:01 2 46.35 0.00 2.33 0.40 0.10 50.82 06:36:01 3 41.12 0.00 1.50 1.63 0.35 55.39 Average: all 35.18 0.00 1.88 4.97 0.11 57.86 Average: 0 34.92 0.00 1.40 1.74 0.08 61.86 Average: 1 37.41 0.00 1.95 7.98 0.08 52.57 Average: 2 35.57 0.00 2.30 4.36 0.09 57.68 Average: 3 32.82 0.00 1.85 5.81 0.17 59.34