---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13593 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 8.3G 70G 11% / 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 936 13044 0 2059 14795 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:4f:87:89 brd ff:ff:ff:ff:ff:ff inet 10.30.107.136/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe4f:8789/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13593) 03/16/24 _x86_64_ (4 CPU) 10:54:23 LINUX RESTART (4 CPU) 10:55:02 tps rtps wtps bread/s bwrtn/s 10:56:01 43.52 19.42 24.10 696.15 2610.00 10:57:01 139.71 27.95 111.76 1311.91 14147.24 10:58:01 50.96 2.67 48.29 139.84 6433.33 Average: 78.26 16.66 61.59 716.08 7758.79 10:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:56:01 14211200 15550124 2213760 13.48 44344 1507748 811920 4.65 660892 1365496 56556 10:57:01 13315712 15057300 3109248 18.93 71688 1863036 1275528 7.30 1209204 1670992 93368 10:58:01 13347260 15139660 3077700 18.74 74836 1910360 1123512 6.43 1167632 1681684 23648 Average: 13624724 15249028 2800236 17.05 63623 1760381 1070320 6.13 1012576 1572724 57857 10:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:56:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 10:56:01 ens3 32.82 25.74 225.61 7.55 0.00 0.00 0.00 0.00 10:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 10:57:01 ens3 245.19 183.49 2161.16 55.00 0.00 0.00 0.00 0.00 10:58:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 10:58:01 ens3 351.76 213.16 749.70 116.30 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 210.91 141.44 1050.07 59.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13593) 03/16/24 _x86_64_ (4 CPU) 10:54:23 LINUX RESTART (4 CPU) 10:55:02 CPU %user %nice %system %iowait %steal %idle 10:56:01 all 9.22 0.00 0.51 0.96 0.03 89.29 10:56:01 0 2.00 0.00 0.29 0.49 0.02 97.20 10:56:01 1 15.35 0.00 0.58 2.93 0.07 81.07 10:56:01 2 13.70 0.00 0.73 0.25 0.02 85.30 10:56:01 3 5.85 0.00 0.42 0.20 0.02 93.51 10:57:01 all 28.58 0.00 1.79 2.52 0.08 67.03 10:57:01 0 23.06 0.00 1.29 1.52 0.03 74.10 10:57:01 1 13.52 0.00 1.28 6.28 0.10 78.82 10:57:01 2 49.77 0.00 2.62 1.49 0.08 46.04 10:57:01 3 27.86 0.00 1.97 0.82 0.10 69.25 10:58:01 all 22.97 0.00 0.98 1.21 0.05 74.80 10:58:01 0 24.72 0.00 0.93 0.63 0.05 73.66 10:58:01 1 28.87 0.00 1.39 3.69 0.07 65.99 10:58:01 2 13.51 0.00 0.79 0.08 0.03 85.59 10:58:01 3 24.77 0.00 0.79 0.40 0.03 74.01 Average: all 20.31 0.00 1.09 1.57 0.05 76.98 Average: 0 16.67 0.00 0.84 0.88 0.03 81.57 Average: 1 19.28 0.00 1.08 4.31 0.08 75.25 Average: 2 25.74 0.00 1.38 0.61 0.04 72.22 Average: 3 19.56 0.00 1.06 0.48 0.05 78.85