---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12717 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 11% / 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 540 13147 0 2352 15175 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:8d:18:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:fe8d:18d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12717) 07/27/26 _x86_64_ (4 CPU) 08:42:31 LINUX RESTART (4 CPU) 08:43:02 tps rtps wtps bread/s bwrtn/s 08:44:01 98.29 8.88 89.41 174.07 36743.06 08:45:01 105.28 1.17 104.12 134.51 11137.88 Average: 101.81 4.99 96.82 154.13 23832.90 08:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:44:01 13964748 15580048 2460220 14.98 58624 1755020 759388 4.35 720620 1520008 49232 08:45:01 13529724 15604328 2895244 17.63 88472 2162248 739316 4.23 711752 1917768 256780 Average: 13747236 15592188 2677732 16.30 73548 1958634 749352 4.29 716186 1718888 153006 08:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:44:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 08:44:01 ens3 59.13 42.84 778.74 7.51 0.00 0.00 0.00 0.00 08:45:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 08:45:01 ens3 91.92 67.59 1535.09 13.32 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 75.66 55.32 1160.09 10.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12717) 07/27/26 _x86_64_ (4 CPU) 08:42:31 LINUX RESTART (4 CPU) 08:43:02 CPU %user %nice %system %iowait %steal %idle 08:44:01 all 16.02 0.00 1.62 1.55 0.05 80.76 08:44:01 0 7.88 0.00 1.29 2.40 0.05 88.39 08:44:01 1 17.20 0.00 1.75 0.19 0.05 80.82 08:44:01 2 10.17 0.00 1.51 3.18 0.03 85.10 08:44:01 3 28.93 0.00 1.94 0.42 0.05 68.66 08:45:01 all 21.79 0.00 1.56 1.32 0.06 75.26 08:45:01 0 4.90 0.00 0.63 0.72 0.08 93.66 08:45:01 1 30.39 0.00 1.90 0.25 0.07 67.39 08:45:01 2 4.51 0.00 1.12 3.51 0.03 90.83 08:45:01 3 47.55 0.00 2.60 0.83 0.08 48.93 Average: all 18.93 0.00 1.59 1.44 0.06 77.98 Average: 0 6.38 0.00 0.95 1.55 0.07 91.05 Average: 1 23.85 0.00 1.83 0.22 0.06 74.05 Average: 2 7.31 0.00 1.31 3.35 0.03 87.99 Average: 3 38.32 0.00 2.27 0.63 0.07 58.71