---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7649 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 481 5302 0 2192 7214 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:d5:f5:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fed5:f563/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7649) 02/27/26 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 110.25 54.17 56.08 3556.81 5296.92 07:07:01 85.27 30.04 55.23 1701.30 9821.26 07:08:01 61.06 7.62 53.44 480.72 6653.69 07:09:01 25.39 2.62 22.78 75.44 5074.44 07:10:01 23.57 0.35 23.22 33.73 1488.00 Average: 61.11 18.96 42.15 1169.70 5667.11 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5996860 7427684 2170560 26.58 37616 1573056 698400 7.58 577928 1430964 89480 07:07:01 5557196 7273348 2610224 31.96 57364 1822676 844588 9.16 749220 1666832 101960 07:08:01 5161924 6984556 3005496 36.80 63460 1918232 1094616 11.88 1086992 1711448 6116 07:09:01 5470768 7424680 2696652 33.02 66272 2044508 656676 7.13 720240 1768440 25600 07:10:01 5446284 7403452 2721136 33.32 68320 2045624 682732 7.41 746080 1766572 9112 Average: 5526606 7302744 2640814 32.33 58606 1880819 795402 8.63 776092 1668851 46454 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:06:01 ens3 459.26 235.45 1469.42 64.67 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 07:07:01 ens3 69.73 59.55 433.93 16.85 0.00 0.00 0.00 0.00 07:08:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:08:01 ens3 263.32 292.40 1273.29 50.41 0.00 0.00 0.00 0.00 07:09:01 lo 1.30 1.30 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 122.19 129.14 318.90 621.43 0.00 0.00 0.00 0.00 07:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:10:01 ens3 12.35 12.65 9.58 6.32 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 185.38 145.84 701.05 151.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7649) 02/27/26 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.22 0.00 1.79 4.52 2.55 69.92 07:06:01 0 40.19 0.00 1.95 1.85 2.74 53.26 07:06:01 1 13.22 0.00 1.67 5.30 1.99 77.82 07:06:01 2 12.10 0.00 1.36 7.54 2.51 76.50 07:06:01 3 19.35 0.00 2.16 3.40 2.96 72.12 07:07:01 all 22.82 0.00 1.52 2.66 2.46 70.54 07:07:01 0 47.21 0.00 2.78 1.28 2.75 45.98 07:07:01 1 12.09 0.00 1.06 1.94 1.56 83.35 07:07:01 2 20.21 0.00 1.62 6.80 2.23 69.14 07:07:01 3 11.88 0.00 0.69 0.64 3.30 83.49 07:08:01 all 32.70 0.00 2.04 0.91 5.03 59.32 07:08:01 0 26.66 0.00 1.71 0.77 4.33 66.54 07:08:01 1 31.91 0.00 1.66 1.20 4.69 60.54 07:08:01 2 40.13 0.00 2.01 0.64 5.43 51.79 07:08:01 3 32.16 0.00 2.77 1.03 5.64 58.40 07:09:01 all 16.28 0.00 1.11 0.66 1.53 80.43 07:09:01 0 12.08 0.00 0.80 0.05 1.10 85.98 07:09:01 1 25.29 0.00 1.57 1.55 2.03 69.56 07:09:01 2 17.17 0.00 1.08 0.33 1.51 79.91 07:09:01 3 10.50 0.00 0.96 0.70 1.50 86.34 07:10:01 all 20.10 0.00 0.94 0.99 1.11 76.86 07:10:01 0 9.61 0.00 0.73 0.10 0.45 89.11 07:10:01 1 34.61 0.00 1.10 3.03 1.00 60.25 07:10:01 2 30.97 0.00 1.46 0.79 1.57 65.20 07:10:01 3 5.27 0.00 0.50 0.03 1.42 92.79 Average: all 22.65 0.00 1.48 1.95 2.54 71.38 Average: 0 27.19 0.00 1.60 0.81 2.28 68.12 Average: 1 23.43 0.00 1.41 2.60 2.26 70.29 Average: 2 24.14 0.00 1.50 3.22 2.66 68.48 Average: 3 15.86 0.00 1.42 1.16 2.97 78.60