---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-808 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.998 BogoMIPS: 5599.99 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1365 0 2141 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3b:54:c0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.97/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe3b:54c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-808) 05/12/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 136.38 68.69 67.69 4528.98 6223.76 14:57:01 80.74 29.57 51.17 1705.32 8647.64 14:58:01 63.22 8.62 54.61 495.25 9895.55 Average: 93.52 35.66 57.86 2246.16 8253.49 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1796484 3300208 2242160 55.52 39516 1625692 671840 13.21 634072 1448052 99084 14:57:01 1520948 3241128 2517696 62.34 57320 1810972 724100 14.23 699688 1631300 91496 14:58:01 1362180 3285024 2676464 66.27 62676 2003676 647904 12.74 768368 1712096 24116 Average: 1559871 3275453 2478773 61.38 53171 1813447 681281 13.39 700709 1597149 71565 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 400.10 214.63 1363.52 72.27 0.00 0.00 0.00 0.00 14:56:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 87.31 75.64 441.80 22.67 0.00 0.00 0.00 0.00 14:57:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 276.89 293.40 1234.44 637.99 0.00 0.00 0.00 0.00 14:58:01 lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 255.69 195.21 1016.41 245.53 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-808) 05/12/24 _x86_64_ (4 CPU) 14:54:50 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.00 0.00 1.94 3.71 0.38 70.97 14:56:02 0 7.78 0.00 1.66 4.17 0.42 85.97 14:56:02 1 25.93 0.00 2.22 4.53 0.37 66.95 14:56:02 2 27.08 0.00 1.92 1.44 0.43 69.12 14:56:02 3 31.12 0.00 1.95 4.69 0.30 61.93 14:57:01 all 25.80 0.00 1.43 1.73 0.33 70.70 14:57:01 0 8.44 0.00 0.54 0.47 0.34 90.20 14:57:01 1 14.82 0.00 1.33 5.47 0.31 78.07 14:57:01 2 28.32 0.00 1.20 0.61 0.32 69.55 14:57:01 3 51.69 0.00 2.68 0.36 0.34 44.94 14:58:01 all 32.62 0.00 1.45 0.86 0.50 64.57 14:58:01 0 23.35 0.00 1.10 0.28 0.40 74.87 14:58:01 1 19.27 0.00 1.39 2.54 0.50 76.30 14:58:01 2 45.57 0.00 1.70 0.32 0.58 51.83 14:58:01 3 42.27 0.00 1.64 0.32 0.52 55.26 Average: all 27.15 0.00 1.61 2.10 0.40 68.74 Average: 0 13.22 0.00 1.10 1.65 0.39 83.64 Average: 1 20.04 0.00 1.65 4.17 0.39 73.75 Average: 2 33.69 0.00 1.61 0.79 0.45 63.46 Average: 3 41.64 0.00 2.09 1.80 0.39 54.09