---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13811 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 7.7G 12G 41% / 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 480 5146 0 2348 7211 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:1b:ce:ff brd ff:ff:ff:ff:ff:ff inet 10.32.6.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe1b:ceff/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-13811) 09/29/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 157.97 55.86 102.12 3654.72 43022.45 07:07:01 114.00 45.01 68.99 2842.06 14669.16 07:08:01 40.31 1.97 38.34 110.25 9862.36 Average: 104.09 34.28 69.82 2202.34 22517.99 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5864140 7427644 2303272 28.20 49356 1685368 665500 7.22 566668 1558040 191188 07:07:01 5322532 7422176 2844880 34.83 65848 2187388 663932 7.20 713416 1917744 246044 07:08:01 5280664 7396132 2886748 35.34 69148 2199196 673728 7.31 769384 1902468 10216 Average: 5489112 7415317 2678300 32.79 61451 2023984 667720 7.25 683156 1792751 149149 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:06:01 ens3 391.80 265.34 1676.26 69.02 0.00 0.00 0.00 0.00 07:07:01 lo 1.97 1.97 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 207.72 193.05 2600.25 38.70 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 07:08:01 ens3 69.24 73.39 31.45 675.80 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 222.92 177.26 1435.98 261.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-13811) 09/29/26 _x86_64_ (4 CPU) 07:04:54 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.57 0.00 2.43 4.92 0.08 72.00 07:06:01 0 11.60 0.00 2.92 2.24 0.05 83.19 07:06:01 1 31.13 0.00 2.54 9.81 0.08 56.44 07:06:01 2 21.24 0.00 2.55 6.23 0.10 69.88 07:06:01 3 18.30 0.00 1.73 1.39 0.07 78.52 07:07:01 all 33.92 0.00 1.90 2.19 0.10 61.90 07:07:01 0 37.91 0.00 1.72 1.59 0.08 58.70 07:07:01 1 28.97 0.00 1.77 3.10 0.08 66.08 07:07:01 2 25.63 0.00 1.68 0.67 0.10 71.92 07:07:01 3 43.17 0.00 2.40 3.46 0.12 50.85 07:08:01 all 20.32 0.00 1.02 1.06 0.05 77.54 07:08:01 0 30.42 0.00 1.07 0.22 0.07 68.23 07:08:01 1 15.54 0.00 0.69 0.72 0.05 83.01 07:08:01 2 26.01 0.00 1.42 0.13 0.05 72.39 07:08:01 3 9.28 0.00 0.93 3.17 0.03 86.58 Average: all 24.94 0.00 1.78 2.72 0.08 70.48 Average: 0 26.65 0.00 1.90 1.35 0.07 70.04 Average: 1 25.21 0.00 1.67 4.54 0.07 68.51 Average: 2 24.30 0.00 1.88 2.34 0.08 71.40 Average: 3 23.59 0.00 1.69 2.67 0.07 71.98