---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-498 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 7.6G 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 417 1314 0 2212 3263 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:06:10:28 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe06:1028/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-498) 12/14/23 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 90.82 36.24 54.57 1688.92 6897.12 07:07:01 115.68 37.16 78.52 2133.38 13961.41 07:08:01 31.56 1.30 30.26 64.26 6277.89 Average: 79.35 24.90 54.45 1295.52 9045.47 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1751560 3385928 2287084 56.63 51036 1737708 569960 11.20 538240 1574660 177836 07:07:01 1316332 3306384 2722312 67.41 62548 2069732 643888 12.66 741952 1781424 120848 07:08:01 1359576 3355288 2679068 66.34 67516 2069284 591352 11.62 721212 1756780 32908 Average: 1475823 3349200 2562821 63.46 60367 1958908 601733 11.83 667135 1704288 110531 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:06:01 ens3 95.72 87.70 1214.15 11.66 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 07:07:01 ens3 279.10 295.15 1442.45 56.19 0.00 0.00 0.00 0.00 07:08:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 61.12 66.69 52.84 603.32 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 145.31 149.85 903.15 223.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-498) 12/14/23 _x86_64_ (4 CPU) 07:04:43 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 18.89 0.00 1.42 2.69 0.05 76.95 07:06:01 0 17.18 0.00 1.20 0.88 0.03 80.70 07:06:01 1 21.18 0.00 1.33 0.57 0.03 76.88 07:06:01 2 28.84 0.00 2.04 0.87 0.05 68.20 07:06:01 3 8.30 0.00 1.12 8.47 0.07 82.04 07:07:01 all 30.96 0.00 1.65 1.79 0.05 65.55 07:07:01 0 29.81 0.00 1.26 2.43 0.03 66.46 07:07:01 1 28.83 0.00 1.83 1.71 0.05 67.58 07:07:01 2 37.84 0.00 1.45 0.40 0.05 60.26 07:07:01 3 27.39 0.00 2.02 2.61 0.07 67.90 07:08:01 all 18.96 0.00 0.97 1.08 0.04 78.95 07:08:01 0 10.72 0.00 0.71 1.00 0.03 87.53 07:08:01 1 16.75 0.00 0.60 0.07 0.03 82.55 07:08:01 2 31.57 0.00 1.47 0.18 0.07 66.71 07:08:01 3 16.94 0.00 1.08 3.07 0.03 78.88 Average: all 22.94 0.00 1.35 1.85 0.05 73.82 Average: 0 19.21 0.00 1.06 1.44 0.03 78.26 Average: 1 22.26 0.00 1.25 0.78 0.04 75.66 Average: 2 32.75 0.00 1.65 0.48 0.06 65.06 Average: 3 17.54 0.00 1.41 4.71 0.06 76.27