---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2228 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 40% / 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 586 1104 0 2253 3091 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:ed:19:49 brd ff:ff:ff:ff:ff:ff inet 10.32.6.253/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:feed:1949/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2228) 04/20/24 _x86_64_ (4 CPU) 20:45:49 LINUX RESTART (4 CPU) 20:46:01 tps rtps wtps bread/s bwrtn/s 20:47:02 101.62 54.04 47.58 3261.06 7117.08 20:48:01 65.45 12.08 53.36 244.30 9888.63 20:49:01 9.27 0.00 9.27 0.00 466.72 20:50:01 40.24 7.47 32.78 439.53 3762.97 20:51:01 29.71 4.58 25.12 142.62 4838.79 Average: 49.20 15.65 33.56 819.39 5199.20 20:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:47:02 1866084 3437808 2172560 53.79 49448 1677644 529664 10.41 483148 1516928 144124 20:48:01 1542468 3240368 2496176 61.81 57612 1788468 713232 14.02 699152 1610436 5116 20:49:01 1526216 3231124 2512428 62.21 59424 1792812 721132 14.18 710028 1613932 1608 20:50:01 569096 2395444 3469548 85.91 62832 1906520 1488560 29.26 1578464 1689052 4096 20:51:01 1202456 3230548 2836188 70.23 66232 2099596 674408 13.26 847216 1780040 111868 Average: 1341264 3107058 2697380 66.79 59110 1853008 825399 16.22 863602 1642078 53362 20:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:47:02 ens3 329.88 207.03 1369.28 59.30 0.00 0.00 0.00 0.00 20:47:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 20:48:01 ens3 116.61 117.81 784.50 25.13 0.00 0.00 0.00 0.00 20:48:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 20:49:01 ens3 55.04 80.50 62.86 12.70 0.00 0.00 0.00 0.00 20:49:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:50:01 ens3 294.75 327.80 1633.23 55.21 0.00 0.00 0.00 0.00 20:50:01 lo 14.80 14.80 3.62 3.62 0.00 0.00 0.00 0.00 20:51:01 ens3 494.89 382.74 1397.56 171.81 0.00 0.00 0.00 0.00 20:51:01 lo 94.60 94.60 19.52 19.52 0.00 0.00 0.00 0.00 Average: ens3 258.71 223.53 1050.39 64.97 0.00 0.00 0.00 0.00 Average: lo 22.54 22.54 4.70 4.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2228) 04/20/24 _x86_64_ (4 CPU) 20:45:49 LINUX RESTART (4 CPU) 20:46:01 CPU %user %nice %system %iowait %steal %idle 20:47:02 all 22.57 0.00 1.80 2.82 0.05 72.76 20:47:02 0 25.05 0.00 2.02 1.45 0.05 71.44 20:47:02 1 16.62 0.00 1.10 0.42 0.03 81.82 20:47:02 2 12.26 0.00 1.49 8.61 0.05 77.60 20:47:02 3 36.35 0.00 2.54 0.78 0.07 60.26 20:48:01 all 16.52 0.00 0.79 1.19 0.04 81.47 20:48:01 0 28.45 0.00 1.51 1.14 0.05 68.86 20:48:01 1 14.60 0.00 0.70 0.20 0.03 84.47 20:48:01 2 15.60 0.00 0.80 3.38 0.05 80.16 20:48:01 3 7.40 0.00 0.19 0.03 0.03 92.35 20:49:01 all 3.92 0.00 0.20 0.01 0.02 95.85 20:49:01 0 0.17 0.00 0.02 0.00 0.00 99.82 20:49:01 1 5.80 0.00 0.03 0.00 0.02 94.15 20:49:01 2 7.44 0.00 0.60 0.03 0.03 91.89 20:49:01 3 2.28 0.00 0.12 0.00 0.02 97.58 20:50:01 all 30.03 0.00 1.06 0.25 0.06 68.59 20:50:01 0 29.62 0.00 0.99 0.20 0.07 69.13 20:50:01 1 25.95 0.00 0.99 0.10 0.05 72.91 20:50:01 2 31.80 0.00 1.20 0.48 0.08 66.43 20:50:01 3 32.75 0.00 1.05 0.25 0.07 65.88 20:51:01 all 33.56 0.00 1.25 0.13 0.08 64.99 20:51:01 0 32.14 0.00 1.10 0.00 0.07 66.69 20:51:01 1 31.24 0.00 1.00 0.15 0.07 67.54 20:51:01 2 39.72 0.00 1.97 0.33 0.08 57.89 20:51:01 3 31.19 0.00 0.93 0.00 0.07 67.81 Average: all 21.34 0.00 1.02 0.88 0.05 76.71 Average: 0 23.06 0.00 1.12 0.56 0.05 75.21 Average: 1 18.87 0.00 0.77 0.17 0.04 80.15 Average: 2 21.38 0.00 1.21 2.56 0.06 74.78 Average: 3 22.05 0.00 0.97 0.21 0.05 76.72