---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6536 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 431 1196 0 2316 3246 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:bb:f8:ed brd ff:ff:ff:ff:ff:ff inet 10.32.7.214/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:febb:f8ed/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-6536) 07/13/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 tps rtps wtps bread/s bwrtn/s 21:25:02 133.95 47.68 86.27 2142.40 7431.47 21:26:01 76.87 29.55 47.31 1650.97 9210.10 21:27:01 9.98 0.02 9.96 0.13 442.92 21:28:01 39.39 10.55 28.85 729.75 3632.99 21:29:01 2.37 0.08 2.28 2.93 171.97 21:30:01 32.27 3.80 28.47 111.07 2678.40 Average: 49.06 15.24 33.82 770.39 3913.10 21:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:25:02 1787748 3376096 2250896 55.73 50688 1693308 578392 11.37 546304 1532456 146228 21:26:01 1491512 3235056 2547132 63.07 57624 1834096 721720 14.19 701816 1658256 4376 21:27:01 1476132 3226696 2562512 63.45 59440 1838400 725676 14.26 712068 1661828 1520 21:28:01 478632 2355888 3560012 88.15 62128 1958548 1547916 30.43 1616836 1742136 3784 21:29:01 442972 2320452 3595672 89.03 62216 1958632 1602608 31.50 1654084 1739752 240 21:30:01 1200320 3294796 2838324 70.28 66524 2166516 640588 12.59 770428 1860992 156316 Average: 1146219 2968164 2892425 71.62 59770 1908250 969483 19.06 1000256 1699237 52077 21:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:25:02 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 21:25:02 ens3 365.50 240.50 1564.29 69.60 0.00 0.00 0.00 0.00 21:26:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:26:01 ens3 124.45 122.69 653.45 20.92 0.00 0.00 0.00 0.00 21:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:27:01 ens3 57.28 83.12 62.38 13.46 0.00 0.00 0.00 0.00 21:28:01 lo 2.38 2.38 1.08 1.08 0.00 0.00 0.00 0.00 21:28:01 ens3 249.93 286.72 1597.20 47.77 0.00 0.00 0.00 0.00 21:29:01 lo 13.16 13.16 3.78 3.78 0.00 0.00 0.00 0.00 21:29:01 ens3 3.53 2.93 0.81 0.87 0.00 0.00 0.00 0.00 21:30:01 lo 14.40 14.40 3.07 3.07 0.00 0.00 0.00 0.00 21:30:01 ens3 244.08 261.85 1114.14 46.62 0.00 0.00 0.00 0.00 Average: lo 5.43 5.43 1.37 1.37 0.00 0.00 0.00 0.00 Average: ens3 174.26 166.42 832.49 33.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6536) 07/13/24 _x86_64_ (4 CPU) 21:23:48 LINUX RESTART (4 CPU) 21:24:01 CPU %user %nice %system %iowait %steal %idle 21:25:02 all 21.31 0.00 1.78 3.84 0.06 73.01 21:25:02 0 32.32 0.00 2.10 1.47 0.05 64.06 21:25:02 1 29.53 0.00 2.30 3.88 0.07 64.22 21:25:02 2 9.40 0.00 1.12 3.39 0.08 86.00 21:25:02 3 14.10 0.00 1.60 6.63 0.05 77.61 21:26:01 all 13.36 0.00 0.74 1.23 0.05 84.62 21:26:01 0 18.93 0.00 1.00 0.10 0.05 79.92 21:26:01 1 14.49 0.00 0.42 0.42 0.05 84.61 21:26:01 2 10.98 0.00 1.15 3.48 0.05 84.33 21:26:01 3 9.06 0.00 0.37 0.88 0.05 89.63 21:27:01 all 3.96 0.00 0.20 0.04 0.03 95.77 21:27:01 0 4.40 0.00 0.22 0.00 0.03 95.35 21:27:01 1 3.63 0.00 0.12 0.00 0.03 96.22 21:27:01 2 5.56 0.00 0.36 0.03 0.03 94.01 21:27:01 3 2.23 0.00 0.12 0.12 0.02 97.52 21:28:01 all 26.31 0.00 0.99 0.53 0.07 72.10 21:28:01 0 29.47 0.00 1.12 0.60 0.05 68.76 21:28:01 1 25.36 0.00 1.04 0.62 0.07 72.92 21:28:01 2 25.46 0.00 0.97 0.74 0.07 72.77 21:28:01 3 24.93 0.00 0.85 0.17 0.07 73.98 21:29:01 all 3.23 0.00 0.28 0.05 0.03 96.41 21:29:01 0 2.84 0.00 0.30 0.07 0.03 96.76 21:29:01 1 4.10 0.00 0.30 0.00 0.07 95.54 21:29:01 2 2.90 0.00 0.22 0.08 0.02 96.79 21:29:01 3 3.11 0.00 0.28 0.02 0.03 96.55 21:30:01 all 14.55 0.00 0.97 0.30 0.05 84.14 21:30:01 0 8.65 0.00 0.78 0.02 0.03 90.52 21:30:01 1 15.37 0.00 1.18 0.15 0.05 83.25 21:30:01 2 9.06 0.00 1.04 0.98 0.05 88.87 21:30:01 3 25.14 0.00 0.87 0.05 0.07 73.87 Average: all 13.78 0.00 0.83 0.99 0.05 84.35 Average: 0 16.09 0.00 0.92 0.38 0.04 82.58 Average: 1 15.40 0.00 0.89 0.84 0.06 82.81 Average: 2 10.54 0.00 0.81 1.45 0.05 87.15 Average: 3 13.11 0.00 0.68 1.31 0.05 84.85