---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5562 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 7.6G 12G 40% / 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 468 5330 0 2177 7227 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:0b:c4:24 brd ff:ff:ff:ff:ff:ff inet 10.32.7.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe0b:c424/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5562) 02/10/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 101.73 34.22 67.51 1148.28 5670.66 07:07:01 84.07 30.08 53.99 1687.99 8871.85 07:08:01 66.09 8.70 57.39 508.72 7065.36 07:09:01 24.64 1.70 22.94 78.63 4879.43 Average: 69.13 18.67 50.46 855.85 6621.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5915980 7380108 2251432 27.57 39404 1602992 736072 7.99 633416 1451084 97216 07:07:01 5585928 7293116 2581484 31.61 58336 1812296 825628 8.96 728352 1655740 93804 07:08:01 5459364 7392856 2708048 33.16 65608 2025448 692632 7.52 746908 1753528 118720 07:09:01 5497828 7438836 2669584 32.69 67740 2029952 645700 7.01 708144 1752104 9568 Average: 5614775 7376229 2552637 31.25 57772 1867672 725008 7.87 704205 1653114 79827 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 418.63 230.24 1444.65 64.95 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 115.61 93.77 515.93 22.87 0.00 0.00 0.00 0.00 07:07:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 07:08:01 ens3 291.90 330.79 1485.09 54.65 0.00 0.00 0.00 0.00 07:08:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 07:09:01 ens3 53.84 61.47 28.07 610.53 0.00 0.00 0.00 0.00 07:09:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 219.99 179.06 868.39 188.28 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 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-5562) 02/10/26 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.80 0.00 1.61 3.18 1.35 71.06 07:06:01 0 19.94 0.00 0.95 0.43 1.00 77.68 07:06:01 1 9.49 0.00 1.35 5.43 1.18 82.56 07:06:01 2 32.61 0.00 2.03 1.50 1.46 62.39 07:06:01 3 29.18 0.00 2.08 5.35 1.77 61.62 07:07:01 all 25.06 0.00 1.67 2.28 2.05 68.94 07:07:01 0 14.66 0.00 1.08 1.78 1.26 81.22 07:07:01 1 36.61 0.00 1.96 5.39 2.00 54.04 07:07:01 2 33.56 0.00 2.16 1.14 2.16 60.98 07:07:01 3 15.53 0.00 1.49 0.85 2.79 79.34 07:08:01 all 39.94 0.00 2.18 0.62 3.90 53.37 07:08:01 0 47.69 0.00 2.08 0.59 4.05 45.59 07:08:01 1 32.21 0.00 2.17 0.96 3.53 61.13 07:08:01 2 36.94 0.00 2.08 0.15 3.94 56.90 07:08:01 3 42.91 0.00 2.38 0.76 4.09 49.86 07:09:01 all 21.34 0.00 1.04 0.78 0.90 75.94 07:09:01 0 21.76 0.00 0.72 0.80 0.95 75.77 07:09:01 1 43.13 0.00 1.43 1.78 1.18 52.48 07:09:01 2 8.55 0.00 0.79 0.08 0.65 89.93 07:09:01 3 12.04 0.00 1.21 0.50 0.81 85.43 Average: all 27.30 0.00 1.62 1.72 2.05 67.31 Average: 0 26.05 0.00 1.21 0.90 1.82 70.02 Average: 1 30.35 0.00 1.73 3.39 1.97 62.56 Average: 2 27.91 0.00 1.76 0.72 2.05 67.55 Average: 3 24.90 0.00 1.79 1.86 2.37 69.09