---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-44909 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 672K 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 616 13008 0 2415 15106 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:31:9b:99 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe31:9b99/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44909) 09/10/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 tps rtps wtps bread/s bwrtn/s 12:46:02 157.30 28.67 128.63 1601.20 56800.53 12:47:01 111.01 20.99 90.02 1110.27 11104.44 12:48:01 37.66 4.53 33.13 321.15 10056.99 Average: 101.94 18.05 83.89 1010.29 26067.90 12:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:46:02 13778328 15467540 2646632 16.11 69420 1814820 1118368 6.40 759616 1661460 170644 12:47:01 13256072 15278224 3168888 19.29 76792 2131368 1020516 5.84 1042356 1882020 157116 12:48:01 13287076 15433252 3137884 19.10 80424 2250248 879636 5.03 938228 1952696 22852 Average: 13440492 15393005 2984468 18.17 75545 2065479 1006173 5.76 913400 1832059 116871 12:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:46:02 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 12:46:02 ens3 93.60 74.53 1277.83 15.97 0.00 0.00 0.00 0.00 12:47:01 lo 3.59 3.59 1.90 1.90 0.00 0.00 0.00 0.00 12:47:01 ens3 966.03 555.81 2747.21 173.77 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.11 0.11 0.00 0.00 0.00 0.00 12:48:01 ens3 589.10 333.73 1875.62 108.53 0.00 0.00 0.00 0.00 Average: lo 1.94 1.94 0.72 0.72 0.00 0.00 0.00 0.00 Average: ens3 547.30 320.07 1962.61 99.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-44909) 09/10/25 _x86_64_ (4 CPU) 12:44:43 LINUX RESTART (4 CPU) 12:45:01 CPU %user %nice %system %iowait %steal %idle 12:46:02 all 19.95 0.00 1.39 4.42 0.06 74.18 12:46:02 0 4.84 0.00 0.60 5.27 0.03 89.27 12:46:02 1 23.29 0.00 1.65 0.88 0.05 74.12 12:46:02 2 13.42 0.00 1.27 9.58 0.07 75.65 12:46:02 3 38.32 0.00 2.02 1.97 0.07 57.62 12:47:01 all 58.89 0.00 2.34 0.44 0.10 38.23 12:47:01 0 55.74 0.00 1.97 0.56 0.10 41.62 12:47:01 1 58.29 0.00 2.46 0.32 0.10 38.82 12:47:01 2 57.49 0.00 2.40 0.36 0.10 39.65 12:47:01 3 64.01 0.00 2.57 0.51 0.10 32.81 12:48:01 all 31.51 0.00 1.71 0.40 0.06 66.32 12:48:01 0 20.18 0.00 1.44 0.87 0.05 77.46 12:48:01 1 27.66 0.00 1.54 0.07 0.07 70.67 12:48:01 2 21.37 0.00 1.49 0.44 0.05 76.65 12:48:01 3 56.74 0.00 2.34 0.25 0.08 40.59 Average: all 36.65 0.00 1.81 1.76 0.07 59.71 Average: 0 26.70 0.00 1.33 2.25 0.06 69.66 Average: 1 36.29 0.00 1.88 0.43 0.07 61.33 Average: 2 30.63 0.00 1.72 3.47 0.07 64.11 Average: 3 52.96 0.00 2.31 0.91 0.08 43.74