---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1389 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 424 1378 0 2140 3258 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:6b:a2:26 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fe6b:a226/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1389) 05/20/24 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 169.19 107.48 61.71 5515.09 38654.60 07:07:01 55.02 18.32 36.70 1017.96 4585.16 07:08:01 43.27 0.13 43.14 23.86 6970.48 07:09:01 68.41 32.24 36.17 2001.87 6053.85 07:10:01 26.36 5.60 20.76 155.04 4931.31 07:11:01 23.90 0.36 23.54 34.28 1332.66 Average: 64.50 27.45 37.04 1463.18 10462.66 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 2051196 3400864 1987456 49.21 28692 1487852 570780 11.22 487056 1353964 43976 07:07:01 1809248 3323304 2229404 55.20 40316 1634372 642404 12.63 614068 1457024 78888 07:08:01 1678904 3320852 2359748 58.43 53824 1739620 635040 12.48 612016 1570084 83204 07:09:01 1357376 3143548 2681276 66.39 59788 1872644 768824 15.11 808268 1684124 7780 07:10:01 1460144 3381496 2578508 63.85 62192 2002780 557868 10.97 671500 1713060 23688 07:11:01 1445064 3369344 2593588 64.22 63940 2003972 569752 11.20 688484 1711580 1196 Average: 1633655 3323235 2404997 59.55 51459 1790207 624111 12.27 646899 1581639 39789 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 159.01 110.65 842.50 55.06 0.00 0.00 0.00 0.00 07:06:02 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:07:01 ens3 45.34 34.12 580.40 4.24 0.00 0.00 0.00 0.00 07:07:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 07:08:01 ens3 23.49 19.91 230.38 3.12 0.00 0.00 0.00 0.00 07:08:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 07:09:01 ens3 187.70 172.53 1045.42 36.21 0.00 0.00 0.00 0.00 07:09:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 07:10:01 ens3 132.49 141.96 394.13 624.89 0.00 0.00 0.00 0.00 07:10:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 07:11:01 ens3 11.21 13.94 9.19 10.65 0.00 0.00 0.00 0.00 07:11:01 lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 93.57 82.50 518.22 122.98 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1389) 05/20/24 _x86_64_ (4 CPU) 07:04:59 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 13.13 0.00 3.96 8.82 20.25 53.83 07:06:02 0 9.06 0.00 3.90 7.24 17.30 62.50 07:06:02 1 14.33 0.00 4.71 11.49 22.34 47.12 07:06:02 2 15.26 0.00 3.59 6.71 20.23 54.22 07:06:02 3 13.82 0.00 3.63 9.92 21.13 51.49 07:07:01 all 14.99 0.00 2.47 3.71 9.01 69.82 07:07:01 0 14.40 0.00 1.70 0.95 8.94 74.01 07:07:01 1 29.57 0.00 2.67 2.38 10.41 54.98 07:07:01 2 4.71 0.00 3.66 9.17 8.36 74.11 07:07:01 3 11.17 0.00 1.88 2.29 8.33 76.33 07:08:01 all 17.65 0.00 1.83 2.51 6.38 71.62 07:08:01 0 1.94 0.00 0.40 0.31 2.77 94.58 07:08:01 1 45.89 0.00 3.19 1.37 10.03 39.52 07:08:01 2 8.41 0.00 1.82 4.20 6.08 79.49 07:08:01 3 13.83 0.00 1.85 4.15 6.57 73.60 07:09:01 all 18.84 0.00 3.02 2.94 20.66 54.54 07:09:01 0 15.07 0.00 2.53 0.43 19.22 62.76 07:09:01 1 21.33 0.00 3.20 3.09 20.56 51.82 07:09:01 2 17.21 0.00 2.71 0.32 22.99 56.77 07:09:01 3 21.79 0.00 3.66 8.01 19.82 46.72 07:10:01 all 22.30 0.00 2.82 1.44 15.71 57.73 07:10:01 0 16.79 0.00 2.72 1.49 15.56 63.43 07:10:01 1 21.93 0.00 3.42 2.29 17.74 54.61 07:10:01 2 32.85 0.00 2.74 1.45 16.70 46.26 07:10:01 3 17.58 0.00 2.36 0.51 12.76 66.79 07:11:01 all 17.70 0.00 1.48 1.51 6.29 73.02 07:11:01 0 5.55 0.00 1.62 1.68 5.05 86.10 07:11:01 1 36.16 0.00 1.93 2.77 7.87 51.27 07:11:01 2 26.03 0.00 1.20 0.20 7.99 64.58 07:11:01 3 2.93 0.00 1.21 1.37 4.22 90.27 Average: all 17.44 0.00 2.61 3.52 13.19 63.24 Average: 0 10.56 0.00 2.17 2.05 11.63 73.60 Average: 1 28.04 0.00 3.20 3.93 14.93 49.90 Average: 2 17.44 0.00 2.63 3.68 13.90 62.35 Average: 3 13.61 0.00 2.45 4.43 12.27 67.23