---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2770 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 7.7G 12G 41% / 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 424 1174 0 2344 3253 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:2f:2c:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe2f:2c28/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2770) 02/24/24 _x86_64_ (4 CPU) 15:07:42 LINUX RESTART (4 CPU) 15:08:01 tps rtps wtps bread/s bwrtn/s 15:09:01 88.30 35.96 52.34 1683.05 6103.38 15:10:01 74.19 28.98 45.21 1621.33 9366.97 15:11:01 9.55 0.00 9.55 0.00 468.19 15:12:01 45.59 2.28 43.31 117.05 8626.30 Average: 54.41 16.81 37.60 855.36 6141.21 15:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:09:01 1710660 3327012 2327992 57.64 51104 1719668 621864 12.22 594548 1558012 173764 15:10:01 1478444 3226700 2560208 63.39 57652 1838608 710488 13.97 707152 1663668 5540 15:11:01 1464700 3219784 2573952 63.73 59416 1842840 718376 14.12 715536 1667044 2048 15:12:01 1250732 3362632 2787920 69.03 63804 2187032 562600 11.06 604960 1975312 100964 Average: 1476134 3284032 2562518 63.45 57994 1897037 653332 12.84 655549 1716009 70579 15:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:09:01 ens3 81.55 76.22 1062.86 9.45 0.00 0.00 0.00 0.00 15:10:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:10:01 ens3 117.71 114.95 618.66 25.15 0.00 0.00 0.00 0.00 15:11:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:11:01 ens3 53.07 75.69 64.40 12.25 0.00 0.00 0.00 0.00 15:12:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 15:12:01 ens3 669.87 619.50 4124.98 82.93 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 230.55 221.59 1467.72 32.45 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2770) 02/24/24 _x86_64_ (4 CPU) 15:07:42 LINUX RESTART (4 CPU) 15:08:01 CPU %user %nice %system %iowait %steal %idle 15:09:01 all 20.21 0.00 1.49 2.52 0.05 75.73 15:09:01 0 27.50 0.00 1.92 1.03 0.03 69.51 15:09:01 1 13.52 0.00 1.10 0.52 0.03 84.82 15:09:01 2 14.77 0.00 0.94 0.20 0.07 84.03 15:09:01 3 25.03 0.00 2.00 8.30 0.05 64.62 15:10:01 all 12.87 0.00 0.73 1.14 0.04 85.23 15:10:01 0 11.65 0.00 0.15 0.47 0.03 87.70 15:10:01 1 13.83 0.00 1.04 1.14 0.03 83.96 15:10:01 2 13.35 0.00 0.72 0.70 0.07 85.17 15:10:01 3 12.64 0.00 1.01 2.25 0.05 84.06 15:11:01 all 3.81 0.00 0.18 0.03 0.02 95.97 15:11:01 0 6.62 0.00 0.07 0.00 0.02 93.30 15:11:01 1 1.07 0.00 0.10 0.00 0.00 98.83 15:11:01 2 1.52 0.00 0.10 0.00 0.02 98.36 15:11:01 3 6.06 0.00 0.42 0.10 0.03 93.39 15:12:01 all 11.61 0.00 1.14 0.50 0.05 86.70 15:12:01 0 12.17 0.00 0.60 0.05 0.05 87.13 15:12:01 1 11.27 0.00 1.25 0.55 0.05 86.87 15:12:01 2 9.14 0.00 0.95 0.32 0.05 89.54 15:12:01 3 13.86 0.00 1.73 1.09 0.07 83.25 Average: all 12.13 0.00 0.88 1.04 0.04 85.91 Average: 0 14.48 0.00 0.68 0.39 0.03 84.41 Average: 1 9.92 0.00 0.87 0.55 0.03 88.63 Average: 2 9.69 0.00 0.68 0.30 0.05 89.27 Average: 3 14.41 0.00 1.29 2.94 0.05 81.31