---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5277 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: 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 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 423 1232 0 2288 3255 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:a0:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.182/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fec8:a0aa/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-5277) 06/29/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:02 138.03 54.24 83.79 3250.26 8403.53 11:00:01 80.14 29.58 50.56 1652.32 9479.63 11:01:01 9.65 0.00 9.65 0.00 466.19 11:02:01 39.98 10.98 29.00 736.94 3522.75 11:03:01 32.56 3.85 28.71 113.05 2042.19 Average: 60.00 19.70 40.31 1148.85 4767.31 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:02 1796852 3393660 2241792 55.51 50240 1701976 583508 11.47 531424 1537236 147276 11:00:01 1474332 3230344 2564312 63.49 58132 1845788 727032 14.29 710284 1665876 5140 11:01:01 1460676 3223800 2577968 63.83 59916 1850232 735032 14.45 719048 1669328 2036 11:02:01 462724 2348792 3575920 88.54 62676 1966592 1591820 31.29 1629748 1743232 4172 11:03:01 1259196 3325588 2779448 68.82 65520 2139844 630760 12.40 732396 1839284 128692 Average: 1290756 3104437 2747888 68.04 59297 1900886 853630 16.78 864580 1690991 57463 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:02 ens3 463.57 299.47 1677.76 75.54 0.00 0.00 0.00 0.00 11:00:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 137.77 134.95 677.12 25.37 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 57.36 83.12 64.52 13.37 0.00 0.00 0.00 0.00 11:02:01 lo 1.93 1.93 0.94 0.94 0.00 0.00 0.00 0.00 11:02:01 ens3 278.14 312.46 1528.87 48.52 0.00 0.00 0.00 0.00 11:03:01 lo 1133.28 1133.28 381.71 381.71 0.00 0.00 0.00 0.00 11:03:01 ens3 187.70 193.92 721.17 39.05 0.00 0.00 0.00 0.00 Average: lo 228.33 228.33 76.83 76.83 0.00 0.00 0.00 0.00 Average: ens3 225.20 205.02 934.74 40.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5277) 06/29/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:02 all 20.76 0.00 1.89 4.18 0.06 73.11 10:59:02 0 23.00 0.00 1.83 0.91 0.07 74.20 10:59:02 1 39.75 0.00 3.18 5.45 0.08 51.54 10:59:02 2 13.26 0.00 1.52 0.75 0.05 84.41 10:59:02 3 7.05 0.00 1.04 9.58 0.03 82.30 11:00:01 all 13.62 0.00 0.71 1.26 0.04 84.37 11:00:01 0 11.56 0.00 0.53 0.69 0.05 87.17 11:00:01 1 24.16 0.00 1.24 1.61 0.05 72.94 11:00:01 2 9.41 0.00 0.34 0.80 0.03 89.43 11:00:01 3 9.34 0.00 0.76 1.97 0.05 87.87 11:01:01 all 4.08 0.00 0.23 0.04 0.03 95.63 11:01:01 0 3.13 0.00 0.05 0.00 0.00 96.82 11:01:01 1 7.28 0.00 0.43 0.03 0.05 92.21 11:01:01 2 4.31 0.00 0.37 0.00 0.03 95.29 11:01:01 3 1.54 0.00 0.08 0.12 0.02 98.25 11:02:01 all 29.38 0.00 1.07 0.38 0.06 69.11 11:02:01 0 29.04 0.00 1.20 0.35 0.05 69.35 11:02:01 1 28.45 0.00 0.88 0.23 0.05 70.39 11:02:01 2 28.48 0.00 1.00 0.35 0.07 70.10 11:02:01 3 31.59 0.00 1.14 0.59 0.07 66.62 11:03:01 all 47.05 0.00 3.71 0.48 0.10 48.66 11:03:01 0 48.36 0.00 3.92 0.51 0.10 47.11 11:03:01 1 52.56 0.00 3.56 0.40 0.12 43.36 11:03:01 2 46.42 0.00 3.53 0.00 0.08 49.97 11:03:01 3 40.89 0.00 3.87 0.96 0.10 54.18 Average: all 22.95 0.00 1.52 1.27 0.06 74.21 Average: 0 22.98 0.00 1.50 0.49 0.05 74.97 Average: 1 30.33 0.00 1.85 1.54 0.07 66.21 Average: 2 20.39 0.00 1.35 0.38 0.05 77.83 Average: 3 18.08 0.00 1.38 2.64 0.05 77.85