---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7816 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 7.7G 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 473 5232 0 2270 7220 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:bf:81:aa brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:febf:81aa/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-7816) 08/08/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 163.59 78.35 85.24 4824.40 40799.22 10:28:01 62.92 5.03 57.89 173.97 10195.10 10:29:01 85.54 13.38 72.15 494.72 13335.64 10:30:01 24.59 0.60 23.99 67.70 3547.56 Average: 84.15 24.34 59.81 1390.09 16968.26 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 5990548 7415500 2176872 26.65 37076 1567812 690200 7.49 582052 1430364 86412 10:28:01 5710148 7482020 2457272 30.09 57380 1875396 611876 6.64 519496 1735288 199736 10:29:01 5361996 7388712 2805424 34.35 65032 2116564 687428 7.46 685080 1905692 76972 10:30:01 5340936 7374976 2826484 34.61 67356 2121108 702996 7.63 711876 1898448 9852 Average: 5600907 7415302 2566513 31.42 56711 1920220 673125 7.30 624626 1742448 93243 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 10:27:01 ens3 480.24 273.97 1544.78 67.22 0.00 0.00 0.00 0.00 10:28:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 10:28:01 ens3 62.24 58.71 748.72 7.07 0.00 0.00 0.00 0.00 10:29:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 10:29:01 ens3 315.61 294.63 2596.45 66.20 0.00 0.00 0.00 0.00 10:30:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:30:01 ens3 14.51 15.41 9.88 14.10 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.13 160.67 1224.86 38.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7816) 08/08/26 _x86_64_ (4 CPU) 10:25:56 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 21.10 0.00 2.57 5.56 1.06 69.70 10:27:01 0 26.23 0.00 4.89 5.72 1.33 61.82 10:27:01 1 30.22 0.00 2.18 4.15 1.17 62.29 10:27:01 2 18.14 0.00 1.76 3.11 1.04 75.96 10:27:01 3 9.79 0.00 1.45 9.27 0.73 78.75 10:28:01 all 20.60 0.00 1.31 1.65 0.77 75.68 10:28:01 0 31.71 0.00 1.87 0.22 1.00 65.21 10:28:01 1 23.18 0.00 1.19 1.89 0.82 72.93 10:28:01 2 20.83 0.00 1.38 0.07 0.73 76.99 10:28:01 3 6.67 0.00 0.77 4.43 0.52 87.61 10:29:01 all 37.61 0.00 2.20 1.64 2.53 56.02 10:29:01 0 37.28 0.00 1.96 0.80 2.59 57.38 10:29:01 1 32.86 0.00 2.20 3.66 2.40 58.88 10:29:01 2 44.54 0.00 2.71 1.31 2.78 48.66 10:29:01 3 35.76 0.00 1.94 0.78 2.34 59.18 10:30:01 all 20.41 0.00 0.95 0.95 0.77 76.91 10:30:01 0 36.99 0.00 0.72 0.25 1.10 60.94 10:30:01 1 9.07 0.00 0.98 2.99 0.38 86.57 10:30:01 2 24.13 0.00 1.38 0.23 0.95 73.31 10:30:01 3 11.47 0.00 0.73 0.35 0.63 86.82 Average: all 24.94 0.00 1.76 2.45 1.28 69.57 Average: 0 33.06 0.00 2.36 1.74 1.51 61.33 Average: 1 23.84 0.00 1.64 3.17 1.19 70.16 Average: 2 26.92 0.00 1.81 1.18 1.38 68.71 Average: 3 15.95 0.00 1.22 3.70 1.06 78.07