---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22504 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 563 13009 0 2467 15160 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:25:0c:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe25:c69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22504) 04/11/24 _x86_64_ (4 CPU) 15:12:04 LINUX RESTART (4 CPU) 15:13:01 tps rtps wtps bread/s bwrtn/s 15:14:02 141.18 33.02 108.16 1790.19 20926.62 15:15:01 61.08 10.25 50.83 790.11 15083.02 15:16:01 25.65 0.85 24.80 87.19 10325.35 Average: 76.10 14.74 61.36 890.41 15451.28 15:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:14:02 13455492 15303688 2969476 18.08 73896 1965036 1021588 5.85 954184 1780996 105792 15:15:01 11599884 13534736 4825084 29.38 76272 2046728 2624540 15.02 2802144 1778860 2872 15:16:01 13311784 15512268 3113184 18.95 79408 2305164 810388 4.64 911124 1955352 248532 Average: 12789053 14783564 3635915 22.14 76525 2105643 1485505 8.50 1555817 1838403 119065 15:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:14:02 lo 0.86 0.86 0.10 0.10 0.00 0.00 0.00 0.00 15:14:02 ens3 261.35 209.16 2608.40 47.54 0.00 0.00 0.00 0.00 15:15:01 lo 22.87 22.87 10.49 10.49 0.00 0.00 0.00 0.00 15:15:01 ens3 425.19 296.76 997.12 107.63 0.00 0.00 0.00 0.00 15:16:01 lo 51.11 51.11 22.07 22.07 0.00 0.00 0.00 0.00 15:16:01 ens3 410.26 277.24 543.89 92.99 0.00 0.00 0.00 0.00 Average: lo 24.94 24.94 10.88 10.88 0.00 0.00 0.00 0.00 Average: ens3 365.19 260.82 1386.23 82.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22504) 04/11/24 _x86_64_ (4 CPU) 15:12:04 LINUX RESTART (4 CPU) 15:13:01 CPU %user %nice %system %iowait %steal %idle 15:14:02 all 26.08 0.00 1.58 5.55 0.08 66.71 15:14:02 0 26.75 0.00 1.49 5.01 0.08 66.66 15:14:02 1 36.11 0.00 1.79 6.49 0.07 55.54 15:14:02 2 19.76 0.00 1.40 5.59 0.07 73.19 15:14:02 3 21.67 0.00 1.67 5.10 0.10 71.45 15:15:01 all 73.42 0.00 1.66 1.77 0.13 23.03 15:15:01 0 68.77 0.00 1.79 1.14 0.15 28.15 15:15:01 1 72.44 0.00 1.46 2.57 0.14 23.39 15:15:01 2 75.21 0.00 1.83 1.88 0.12 20.96 15:15:01 3 77.28 0.00 1.52 1.47 0.12 19.62 15:16:01 all 46.96 0.00 1.78 1.03 0.11 50.12 15:16:01 0 46.43 0.00 1.89 0.13 0.10 51.44 15:16:01 1 44.33 0.00 1.84 3.69 0.10 50.04 15:16:01 2 42.74 0.00 1.56 0.03 0.10 55.56 15:16:01 3 54.34 0.00 1.84 0.27 0.12 43.43 Average: all 48.65 0.00 1.67 2.79 0.11 46.78 Average: 0 47.18 0.00 1.72 2.10 0.11 48.88 Average: 1 50.82 0.00 1.70 4.26 0.10 43.12 Average: 2 45.65 0.00 1.60 2.51 0.10 50.15 Average: 3 50.93 0.00 1.68 2.29 0.11 44.99