---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1264 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 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 470 5179 0 2325 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:25:28:a0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.94/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe25:28a0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1264) 10/27/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 160.26 55.62 104.63 3630.06 43437.84 14:57:01 142.83 44.19 98.63 2768.61 16912.65 14:58:01 38.95 3.20 35.75 141.29 6324.69 Average: 114.01 34.34 79.67 2179.87 22224.18 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 5866716 7449848 2300696 28.17 49912 1703104 644140 6.99 535888 1580744 200512 14:57:01 5009044 6960548 3158368 38.67 65748 2040400 1115208 12.10 1096364 1844624 14672 14:58:01 5303208 7393988 2864204 35.07 70096 2172956 685612 7.44 758208 1886740 10420 Average: 5392989 7268128 2774423 33.97 61919 1972153 814987 8.84 796820 1770703 75201 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 371.40 251.41 1827.91 67.31 0.00 0.00 0.00 0.00 14:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:57:01 ens3 293.40 324.36 2007.61 69.21 0.00 0.00 0.00 0.00 14:57:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 112.56 122.13 311.65 608.39 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 259.11 232.63 1382.33 248.32 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1264) 10/27/26 _x86_64_ (4 CPU) 14:54:54 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.95 0.00 2.13 4.60 0.06 72.26 14:56:01 0 13.46 0.00 1.50 2.02 0.05 82.96 14:56:01 1 11.37 0.00 1.31 6.11 0.03 81.17 14:56:01 2 20.88 0.00 3.01 6.64 0.08 69.39 14:56:01 3 38.05 0.00 2.66 3.64 0.08 55.57 14:57:01 all 35.44 0.00 2.24 2.98 0.09 59.26 14:57:01 0 28.29 0.00 1.22 0.89 0.08 69.52 14:57:01 1 27.38 0.00 1.63 3.77 0.08 67.14 14:57:01 2 57.82 0.00 3.39 2.73 0.12 35.94 14:57:01 3 28.33 0.00 2.73 4.52 0.08 64.34 14:58:01 all 22.10 0.00 1.13 0.81 0.05 75.90 14:58:01 0 21.39 0.00 0.93 0.07 0.05 77.56 14:58:01 1 5.71 0.00 0.74 0.85 0.02 92.68 14:58:01 2 30.64 0.00 1.17 0.12 0.08 67.99 14:58:01 3 30.59 0.00 1.68 2.22 0.05 65.46 Average: all 26.16 0.00 1.83 2.80 0.07 69.14 Average: 0 21.04 0.00 1.22 0.99 0.06 76.68 Average: 1 14.82 0.00 1.22 3.58 0.04 80.33 Average: 2 36.42 0.00 2.52 3.16 0.09 57.80 Average: 3 32.32 0.00 2.36 3.46 0.07 61.79