---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1386 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 472 5147 0 2355 7219 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:3a:41:2c brd ff:ff:ff:ff:ff:ff inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe3a:412c/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-1386) 10/29/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 136.69 54.82 81.87 3587.00 8720.95 07:07:01 112.68 45.03 67.66 2842.19 14067.26 07:08:01 39.04 1.97 37.08 111.05 9760.64 Average: 96.14 33.94 62.20 2180.08 10849.61 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5825868 7438468 2341552 28.67 50668 1731808 665452 7.22 550456 1608964 214224 07:07:01 5302104 7408592 2865316 35.08 66736 2192776 663056 7.19 725924 1923260 244196 07:08:01 5264924 7386956 2902496 35.54 69808 2204740 698588 7.58 776120 1909276 10476 Average: 5464299 7411339 2703121 33.10 62404 2043108 675699 7.33 684167 1813833 156299 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 350.42 231.91 2071.41 68.20 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 179.67 167.32 2372.71 34.82 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 78.90 75.99 38.94 666.77 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 203.00 158.41 1494.35 256.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1386) 10/29/26 _x86_64_ (4 CPU) 07:04:51 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.18 0.00 1.78 3.99 0.06 71.99 07:06:01 0 23.83 0.00 1.82 2.66 0.05 71.64 07:06:01 1 36.72 0.00 2.11 6.36 0.08 54.73 07:06:01 2 12.33 0.00 1.64 5.72 0.05 80.26 07:06:01 3 15.85 0.00 1.55 1.24 0.05 81.31 07:07:01 all 34.15 0.00 1.77 1.97 0.09 62.02 07:07:01 0 26.76 0.00 1.28 0.87 0.07 71.03 07:07:01 1 60.65 0.00 2.54 0.84 0.13 35.85 07:07:01 2 26.90 0.00 1.70 3.47 0.07 67.86 07:07:01 3 22.39 0.00 1.58 2.70 0.08 73.24 07:08:01 all 20.45 0.00 1.07 1.02 0.05 77.41 07:08:01 0 10.97 0.00 0.75 0.05 0.03 88.20 07:08:01 1 30.47 0.00 1.35 0.08 0.05 68.04 07:08:01 2 22.58 0.00 1.07 1.27 0.05 75.03 07:08:01 3 17.79 0.00 1.07 2.71 0.07 78.37 Average: all 25.60 0.00 1.54 2.33 0.07 70.47 Average: 0 20.52 0.00 1.28 1.19 0.05 76.96 Average: 1 42.60 0.00 2.00 2.42 0.09 52.89 Average: 2 20.61 0.00 1.47 3.48 0.06 74.38 Average: 3 18.68 0.00 1.40 2.21 0.07 77.64