---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2201 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 474 3788 0 3712 7202 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:93:61:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.251/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:fe93:6132/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 11/07/26 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:01 126.98 44.59 82.39 2798.73 9010.51 22:57:01 125.23 36.49 88.74 2248.29 55156.94 22:58:01 12.03 0.02 12.01 0.13 564.08 22:59:01 37.69 11.81 25.88 759.07 3696.18 23:00:01 1.73 0.03 1.70 0.27 32.79 23:01:01 41.01 4.30 36.71 175.84 3294.78 Average: 57.44 16.21 41.24 997.03 11958.90 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:01 5793736 7427576 2373684 29.06 50612 1752472 687196 7.46 562128 1628428 224220 22:57:01 4146304 7271112 4021116 49.23 60520 3205740 800428 8.69 741356 3039608 5344 22:58:01 4127948 7262292 4039472 49.46 63032 3211536 800428 8.69 752864 3044392 2060 22:59:01 3101228 6363184 5066192 62.03 65348 3331776 1651048 17.92 1684480 3124056 312 23:00:01 3082764 6344772 5084656 62.26 65412 3331776 1670576 18.13 1705568 3121660 56 23:01:01 3874756 7367056 4292664 52.56 70708 3547068 702120 7.62 777288 3253628 159288 Average: 4021123 7005999 4146297 50.77 62605 3063395 1051966 11.41 1037281 2868629 65213 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:01 ens3 389.14 251.96 2225.91 68.46 0.00 0.00 0.00 0.00 22:56:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:57:01 ens3 1024.61 612.06 21553.08 60.66 0.00 0.00 0.00 0.00 22:57:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:58:01 ens3 62.85 93.14 58.94 21.01 0.00 0.00 0.00 0.00 22:58:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 22:59:01 ens3 193.58 218.66 1570.53 42.15 0.00 0.00 0.00 0.00 22:59:01 lo 5.45 5.45 2.08 2.08 0.00 0.00 0.00 0.00 23:00:01 ens3 5.37 3.97 1.19 1.31 0.00 0.00 0.00 0.00 23:00:01 lo 14.30 14.30 3.54 3.54 0.00 0.00 0.00 0.00 23:01:01 ens3 224.96 229.61 1085.90 58.77 0.00 0.00 0.00 0.00 23:01:01 lo 10.56 10.56 2.34 2.34 0.00 0.00 0.00 0.00 Average: ens3 316.74 234.90 4415.81 42.06 0.00 0.00 0.00 0.00 Average: lo 5.51 5.51 1.37 1.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2201) 11/07/26 _x86_64_ (4 CPU) 22:54:50 LINUX RESTART (4 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:01 all 22.45 0.00 1.76 4.03 0.06 71.71 22:56:01 0 23.70 0.00 1.83 6.14 0.07 68.26 22:56:01 1 24.17 0.00 1.44 0.40 0.07 73.92 22:56:01 2 18.32 0.00 1.99 4.78 0.07 74.84 22:56:01 3 23.60 0.00 1.75 4.78 0.05 69.82 22:57:01 all 18.21 0.00 1.68 2.63 0.06 77.42 22:57:01 0 11.13 0.00 1.04 2.41 0.05 85.37 22:57:01 1 33.31 0.00 2.58 4.63 0.07 59.42 22:57:01 2 12.10 0.00 0.96 0.51 0.07 86.36 22:57:01 3 16.26 0.00 2.11 2.96 0.07 78.60 22:58:01 all 4.47 0.00 0.33 0.04 0.03 95.14 22:58:01 0 4.22 0.00 0.55 0.08 0.02 95.13 22:58:01 1 1.60 0.00 0.17 0.03 0.02 98.18 22:58:01 2 4.98 0.00 0.37 0.00 0.03 94.62 22:58:01 3 7.06 0.00 0.22 0.02 0.03 92.68 22:59:01 all 31.14 0.00 1.27 0.36 0.08 67.16 22:59:01 0 31.73 0.00 1.27 0.55 0.07 66.39 22:59:01 1 32.15 0.00 1.10 0.40 0.08 66.26 22:59:01 2 26.80 0.00 1.48 0.22 0.08 71.42 22:59:01 3 33.87 0.00 1.24 0.25 0.07 64.57 23:00:01 all 3.52 0.00 0.31 0.02 0.02 96.13 23:00:01 0 3.02 0.00 0.30 0.05 0.03 96.60 23:00:01 1 3.38 0.00 0.32 0.03 0.02 96.26 23:00:01 2 3.44 0.00 0.28 0.00 0.03 96.24 23:00:01 3 4.22 0.00 0.33 0.00 0.03 95.42 23:01:01 all 20.15 0.00 1.31 0.61 0.05 77.87 23:01:01 0 18.88 0.00 0.93 0.43 0.05 79.70 23:01:01 1 12.99 0.00 1.00 1.67 0.05 84.29 23:01:01 2 14.55 0.00 2.03 0.10 0.03 83.29 23:01:01 3 34.18 0.00 1.27 0.27 0.08 64.20 Average: all 16.64 0.00 1.11 1.28 0.05 80.92 Average: 0 15.46 0.00 0.99 1.61 0.05 81.90 Average: 1 17.91 0.00 1.10 1.19 0.05 79.75 Average: 2 13.35 0.00 1.18 0.93 0.05 84.48 Average: 3 19.86 0.00 1.15 1.38 0.06 77.56