---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1148 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 428 1374 0 2140 3254 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:c8:a2:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fec8:a25f/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-1148) 05/17/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 94.95 35.91 59.04 1683.45 5386.70 07:07:01 97.59 35.72 61.87 2118.96 9641.48 07:08:01 44.71 3.28 41.43 112.51 8178.24 Average: 78.98 24.91 54.07 1300.43 7724.83 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1845380 3394216 2193264 54.31 48600 1656532 570980 11.22 526928 1495156 130964 07:07:01 1208440 3002572 2830204 70.08 59932 1880232 976552 19.20 953972 1682288 79548 07:08:01 1369004 3293020 2669640 66.10 63380 2004388 648416 12.75 759416 1713660 3008 Average: 1474275 3229936 2564369 63.50 57304 1847051 731983 14.39 746772 1630368 71173 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 55.11 48.71 701.30 6.10 0.00 0.00 0.00 0.00 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 ens3 247.57 248.89 1356.78 46.60 0.00 0.00 0.00 0.00 07:07:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 149.88 147.28 323.06 614.65 0.00 0.00 0.00 0.00 07:08:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 150.31 147.73 790.57 223.43 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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-1148) 05/17/24 _x86_64_ (4 CPU) 07:04:40 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.64 0.00 1.54 2.60 0.26 74.95 07:06:02 0 20.24 0.00 1.49 0.48 0.18 77.61 07:06:02 1 23.48 0.00 1.23 2.94 0.27 72.08 07:06:02 2 35.12 0.00 2.55 1.93 0.35 60.04 07:06:02 3 3.69 0.00 0.90 5.11 0.25 90.06 07:07:01 all 33.20 0.00 1.67 1.65 0.31 63.17 07:07:01 0 21.41 0.00 1.42 0.68 0.30 76.19 07:07:01 1 23.55 0.00 1.10 3.92 0.24 71.19 07:07:01 2 48.57 0.00 2.19 1.22 0.42 47.59 07:07:01 3 39.37 0.00 1.96 0.77 0.31 57.60 07:08:01 all 25.29 0.00 1.12 1.00 0.20 72.38 07:08:01 0 35.90 0.00 1.20 0.13 0.23 62.53 07:08:01 1 11.33 0.00 1.05 3.15 0.18 84.28 07:08:01 2 22.66 0.00 1.10 0.35 0.20 75.69 07:08:01 3 31.22 0.00 1.17 0.37 0.18 67.06 Average: all 26.33 0.00 1.44 1.75 0.26 70.21 Average: 0 25.87 0.00 1.37 0.43 0.24 72.10 Average: 1 19.43 0.00 1.13 3.33 0.23 75.88 Average: 2 35.37 0.00 1.95 1.17 0.32 61.19 Average: 3 24.66 0.00 1.34 2.09 0.25 71.67