---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5557 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 439 5248 0 2287 7252 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:31:53:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe31:5379/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5557) 07/11/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 164.27 78.27 86.00 4745.61 40801.62 15:38:01 54.91 0.17 54.74 21.86 9667.72 15:39:01 94.60 17.31 77.29 601.97 12330.90 15:40:01 34.28 1.63 32.64 118.51 4363.41 Average: 87.02 24.34 62.67 1371.92 16790.54 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 6011148 7438140 2156264 26.40 37260 1569936 681748 7.40 562968 1429984 89404 15:38:01 5701880 7417904 2465532 30.19 56712 1822060 676324 7.34 596388 1671012 151984 15:39:01 4837484 6772272 3329928 40.77 65128 2023936 1252412 13.59 1274524 1837756 8488 15:40:01 5346512 7394376 2820900 34.54 68932 2131236 696568 7.56 696312 1905148 25236 Average: 5474256 7255673 2693156 32.97 57008 1886792 826763 8.97 782548 1710975 68778 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 15:37:01 ens3 426.16 242.63 1540.41 66.07 0.00 0.00 0.00 0.00 15:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:38:01 ens3 41.14 35.74 362.53 4.20 0.00 0.00 0.00 0.00 15:39:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 15:39:01 ens3 439.46 460.05 3149.05 81.61 0.00 0.00 0.00 0.00 15:40:01 lo 1.30 1.30 0.16 0.16 0.00 0.00 0.00 0.00 15:40:01 ens3 179.97 157.76 667.41 35.73 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 271.70 224.06 1429.99 46.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5557) 07/11/26 _x86_64_ (4 CPU) 15:35:56 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 22.15 0.00 2.63 5.33 1.32 68.57 15:37:01 0 30.14 0.00 2.32 4.42 1.47 61.66 15:37:01 1 27.50 0.00 4.76 6.70 2.02 59.01 15:37:01 2 16.07 0.00 1.52 3.76 0.95 77.69 15:37:01 3 14.84 0.00 1.88 6.44 0.83 76.01 15:38:01 all 18.11 0.00 1.12 1.45 0.94 78.39 15:38:01 0 0.27 0.00 0.05 0.00 0.08 99.60 15:38:01 1 19.24 0.00 1.41 4.62 1.47 73.26 15:38:01 2 37.12 0.00 1.95 0.13 1.48 59.32 15:38:01 3 15.77 0.00 1.08 1.00 0.72 81.42 15:39:01 all 41.47 0.00 2.02 1.48 2.67 52.35 15:39:01 0 41.26 0.00 1.86 2.27 2.39 52.22 15:39:01 1 39.43 0.00 1.01 1.11 2.64 55.80 15:39:01 2 44.38 0.00 2.32 1.18 2.62 49.50 15:39:01 3 40.80 0.00 2.91 1.38 3.05 51.86 15:40:01 all 26.98 0.00 1.19 0.69 1.43 69.71 15:40:01 0 60.22 0.00 1.68 0.35 2.19 35.56 15:40:01 1 15.50 0.00 0.78 1.47 0.85 81.40 15:40:01 2 13.51 0.00 0.95 0.88 1.38 83.28 15:40:01 3 18.70 0.00 1.33 0.03 1.28 78.66 Average: all 27.18 0.00 1.74 2.24 1.59 67.25 Average: 0 33.00 0.00 1.48 1.76 1.53 62.23 Average: 1 25.42 0.00 1.99 3.48 1.75 67.36 Average: 2 27.77 0.00 1.68 1.49 1.61 67.45 Average: 3 22.53 0.00 1.80 2.21 1.47 71.98