---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4738 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 459 5338 0 2178 7236 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:25:ca:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.134/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe25:cad7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4738) 02/02/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 154.12 73.35 80.77 4421.00 40140.53 12:49:01 86.19 30.01 56.17 1701.05 10164.71 12:50:01 72.09 8.88 63.21 511.16 7770.34 12:51:01 27.15 1.63 25.51 75.99 5024.23 Average: 84.89 28.47 56.42 1677.25 15774.62 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 5990108 7416324 2177304 26.66 36584 1569940 698988 7.58 583328 1431536 106948 12:49:01 5611228 7312048 2556184 31.30 57320 1807476 846496 9.19 709248 1652260 111108 12:50:01 5518200 7447548 2649212 32.44 65308 2021528 653652 7.09 690820 1750788 114356 12:51:01 5416728 7358912 2750684 33.68 67804 2031132 737088 8.00 787956 1753572 9040 Average: 5634066 7383708 2533346 31.02 56754 1857519 734056 7.97 692838 1647039 85363 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 387.45 219.53 1484.91 65.53 0.00 0.00 0.00 0.00 12:48:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 92.87 58.19 482.91 15.61 0.00 0.00 0.00 0.00 12:49:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 12:50:01 ens3 318.09 365.84 1566.91 59.53 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:51:01 ens3 58.06 62.01 27.84 606.40 0.00 0.00 0.00 0.00 12:51:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 214.12 176.40 890.67 186.76 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 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-4738) 02/02/26 _x86_64_ (4 CPU) 12:46:56 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 19.80 0.00 2.44 4.57 2.69 70.49 12:48:01 0 18.86 0.00 1.61 2.34 2.54 74.66 12:48:01 1 15.01 0.00 1.51 1.51 2.29 79.68 12:48:01 2 25.18 0.00 4.92 11.10 3.27 55.52 12:48:01 3 20.17 0.00 1.68 3.36 2.67 72.13 12:49:01 all 23.04 0.00 1.55 2.19 2.59 70.62 12:49:01 0 16.22 0.00 1.11 2.25 2.20 78.21 12:49:01 1 30.76 0.00 1.97 1.26 2.62 63.39 12:49:01 2 12.65 0.00 1.24 4.68 2.99 78.44 12:49:01 3 32.56 0.00 1.93 0.58 2.56 62.38 12:50:01 all 40.61 0.00 2.42 0.79 7.58 48.60 12:50:01 0 43.11 0.00 1.97 0.33 7.57 47.02 12:50:01 1 39.56 0.00 2.53 1.62 7.52 48.78 12:50:01 2 36.41 0.00 3.30 0.52 8.09 51.68 12:50:01 3 43.43 0.00 1.87 0.70 7.13 46.87 12:51:01 all 20.56 0.00 0.87 0.95 1.46 76.15 12:51:01 0 16.45 0.00 0.92 0.23 1.12 81.29 12:51:01 1 29.29 0.00 0.96 1.28 1.82 66.65 12:51:01 2 23.51 0.00 0.88 0.30 1.82 73.50 12:51:01 3 12.96 0.00 0.73 2.01 1.10 83.20 Average: all 26.07 0.00 1.82 2.12 3.60 66.38 Average: 0 23.75 0.00 1.40 1.29 3.38 70.19 Average: 1 28.70 0.00 1.75 1.42 3.58 64.56 Average: 2 24.51 0.00 2.59 4.12 4.07 64.71 Average: 3 27.34 0.00 1.55 1.66 3.38 66.07