---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-697 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 596 12891 0 2551 15120 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:b1:71:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:feb1:71b2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-697) 07/18/26 _x86_64_ (4 CPU) 07:40:48 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:02 306.10 53.87 252.22 3597.27 65507.08 07:43:01 171.99 41.20 130.79 2473.21 18992.71 07:44:01 274.04 5.10 268.94 342.74 10489.85 Average: 251.15 33.35 217.80 2135.87 31733.99 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:02 13857604 15543096 2567364 15.63 67828 1813876 794616 4.55 683712 1660648 269224 07:43:01 13456476 15498208 2968492 18.07 80244 2143400 1124068 6.43 795476 1922592 19864 07:44:01 13209600 15487856 3215368 19.58 84300 2371068 846512 4.84 883884 2071968 33764 Average: 13507893 15509720 2917075 17.76 77457 2109448 921732 5.28 787691 1885069 107617 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 07:42:02 ens3 423.40 270.97 2019.77 74.11 0.00 0.00 0.00 0.00 07:43:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:43:01 ens3 887.93 607.95 3073.49 181.77 0.00 0.00 0.00 0.00 07:44:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 07:44:01 ens3 1320.88 796.45 3504.51 341.03 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 877.34 558.18 2864.77 199.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-697) 07/18/26 _x86_64_ (4 CPU) 07:40:48 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:02 all 22.68 0.00 1.99 3.24 0.06 72.03 07:42:02 0 11.08 0.00 1.57 4.56 0.02 82.77 07:42:02 1 23.43 0.00 1.99 5.42 0.07 69.10 07:42:02 2 44.78 0.00 2.99 1.77 0.07 50.38 07:42:02 3 11.40 0.00 1.44 1.19 0.07 85.90 07:43:01 all 60.04 0.00 2.90 0.60 0.09 36.37 07:43:01 0 60.28 0.00 2.26 0.76 0.10 36.60 07:43:01 1 62.69 0.00 3.35 0.80 0.09 33.07 07:43:01 2 55.21 0.00 3.14 0.41 0.08 41.15 07:43:01 3 61.98 0.00 2.82 0.43 0.10 34.67 07:44:01 all 44.02 0.00 2.44 0.75 0.08 52.72 07:44:01 0 43.47 0.00 1.75 0.07 0.05 54.66 07:44:01 1 41.91 0.00 2.09 0.62 0.08 55.29 07:44:01 2 36.00 0.00 2.20 1.90 0.08 59.82 07:44:01 3 54.73 0.00 3.73 0.40 0.08 41.06 Average: all 42.15 0.00 2.44 1.53 0.07 53.80 Average: 0 38.16 0.00 1.86 1.80 0.06 58.12 Average: 1 42.56 0.00 2.47 2.29 0.08 52.60 Average: 2 45.26 0.00 2.78 1.37 0.08 50.52 Average: 3 42.61 0.00 2.66 0.67 0.08 53.97