---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5605 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: 2800.000 BogoMIPS: 5600.00 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 462 5360 0 2152 7235 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:d1:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe0b:d1cd/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-5605) 10/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 tps rtps wtps bread/s bwrtn/s 14:56:01 170.50 85.46 85.04 5018.27 40898.71 14:57:01 73.97 19.31 54.66 1364.04 9604.00 14:58:01 76.70 19.13 57.57 829.06 8015.86 14:59:01 23.46 0.83 22.63 47.19 4831.86 Average: 85.81 30.96 54.85 1801.24 15732.77 14:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6051412 7443984 2116008 25.91 36408 1536676 685660 7.44 558416 1396676 70956 14:57:01 5764300 7458860 2403120 29.42 57248 1801288 813720 8.83 557420 1650520 134848 14:58:01 5499228 7413056 2668192 32.67 63196 2009264 703528 7.63 719124 1742552 127052 14:59:01 5478980 7397892 2688440 32.92 65248 2012052 704288 7.64 742532 1739588 12092 Average: 5698480 7428448 2468940 30.23 55525 1839820 726799 7.89 644373 1632334 86237 14:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 408.12 227.37 1264.25 66.86 0.00 0.00 0.00 0.00 14:56:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 84.50 52.91 709.36 14.03 0.00 0.00 0.00 0.00 14:57:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 14:58:01 ens3 255.01 280.99 1251.88 322.40 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 41.63 42.18 27.46 319.48 0.00 0.00 0.00 0.00 14:59:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 196.43 150.54 811.35 181.17 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5605) 10/04/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:02 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 21.27 0.00 2.80 5.41 1.29 69.23 14:56:01 0 34.58 0.00 2.82 3.50 1.44 57.67 14:56:01 1 9.65 0.00 1.87 8.12 1.17 79.19 14:56:01 2 15.53 0.00 1.97 7.30 1.17 74.02 14:56:01 3 25.29 0.00 4.51 2.77 1.36 66.07 14:57:01 all 21.53 0.00 1.34 1.83 1.00 74.30 14:57:01 0 40.92 0.00 2.02 0.78 1.33 54.95 14:57:01 1 1.75 0.00 0.65 5.30 0.86 91.44 14:57:01 2 40.14 0.00 2.33 1.07 1.37 55.09 14:57:01 3 3.36 0.00 0.37 0.13 0.47 95.67 14:58:01 all 37.97 0.00 1.84 1.30 2.41 56.48 14:58:01 0 59.42 0.00 2.08 1.07 2.60 34.83 14:58:01 1 27.96 0.00 1.51 2.53 2.36 65.63 14:58:01 2 29.54 0.00 1.23 0.15 2.34 66.75 14:58:01 3 34.98 0.00 2.55 1.48 2.33 58.65 14:59:01 all 20.89 0.00 0.97 0.86 1.17 76.12 14:59:01 0 32.72 0.00 1.46 1.59 1.50 62.72 14:59:01 1 0.93 0.00 0.42 1.36 0.81 96.47 14:59:01 2 43.19 0.00 1.23 0.43 1.78 53.37 14:59:01 3 6.69 0.00 0.76 0.02 0.61 91.91 Average: all 25.43 0.00 1.73 2.33 1.47 69.03 Average: 0 41.94 0.00 2.09 1.73 1.72 52.53 Average: 1 10.07 0.00 1.11 4.31 1.30 83.21 Average: 2 32.18 0.00 1.69 2.21 1.67 62.25 Average: 3 17.53 0.00 2.04 1.09 1.19 78.15