---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4674 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.6G 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 554 13017 0 2468 15155 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:9d:e0:aa brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe9d:e0aa/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-4674) 04/08/26 _x86_64_ (4 CPU) 12:30:36 LINUX RESTART (4 CPU) 12:31:01 tps rtps wtps bread/s bwrtn/s 12:32:02 239.56 31.98 207.58 1162.47 43849.23 12:33:01 67.43 0.20 67.23 16.40 10447.86 Average: 154.22 16.22 137.99 594.25 27288.86 12:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:32:02 13688136 15465876 2736832 16.66 75720 1890276 929532 5.32 812644 1684212 270260 12:33:01 13649892 15489772 2775076 16.90 81920 1942160 844380 4.83 803528 1724596 52656 Average: 13669014 15477824 2755954 16.78 78820 1916218 886956 5.08 808086 1704404 161458 12:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:32:02 lo 3.80 3.80 0.38 0.38 0.00 0.00 0.00 0.00 12:32:02 ens3 86.27 64.57 743.80 21.57 0.00 0.00 0.00 0.00 12:33:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:33:01 ens3 38.79 31.89 88.85 8.08 0.00 0.00 0.00 0.00 Average: lo 2.72 2.72 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 62.73 48.37 419.08 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4674) 04/08/26 _x86_64_ (4 CPU) 12:30:36 LINUX RESTART (4 CPU) 12:31:01 CPU %user %nice %system %iowait %steal %idle 12:32:02 all 20.51 0.00 1.74 2.73 0.07 74.95 12:32:02 0 9.11 0.00 0.85 1.99 0.03 88.01 12:32:02 1 29.09 0.00 2.25 1.02 0.05 67.59 12:32:02 2 28.88 0.00 2.36 2.27 0.08 66.40 12:32:02 3 14.93 0.00 1.53 5.64 0.08 77.82 12:33:01 all 7.80 0.00 0.63 0.57 0.05 90.95 12:33:01 0 1.95 0.00 0.66 1.63 0.05 95.70 12:33:01 1 9.06 0.00 0.41 0.20 0.03 90.30 12:33:01 2 10.78 0.00 0.88 0.44 0.10 87.79 12:33:01 3 9.40 0.00 0.54 0.02 0.03 90.00 Average: all 14.21 0.00 1.19 1.66 0.06 82.89 Average: 0 5.56 0.00 0.76 1.81 0.04 91.83 Average: 1 19.16 0.00 1.34 0.61 0.04 78.85 Average: 2 19.90 0.00 1.62 1.36 0.09 77.02 Average: 3 12.19 0.00 1.04 2.85 0.06 83.87