---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4429 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 9.2G 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 564 12374 0 3101 15145 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:18:fd:1f brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe18:fd1f/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-4429) 02/10/24 _x86_64_ (4 CPU) 18:10:32 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 96.75 17.05 79.70 1015.83 26980.04 18:13:01 203.78 34.06 169.73 1835.12 44311.90 18:14:01 72.40 2.37 70.04 64.39 35042.29 Average: 124.32 17.82 106.49 971.83 35445.23 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13959532 15553692 2465436 15.01 62232 1733356 790508 4.52 686196 1567976 186032 18:13:01 12606532 14742156 3818436 23.25 82848 2234240 1434964 8.21 1554384 2011072 20476 18:14:01 12709216 15537644 3715752 22.62 93428 2898952 781960 4.48 1171392 2263376 191924 Average: 13091760 15277831 3333208 20.29 79503 2288849 1002477 5.74 1137324 1947475 132811 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 109.22 98.43 907.08 14.69 0.00 0.00 0.00 0.00 18:12:01 lo 24.60 24.60 2.66 2.66 0.00 0.00 0.00 0.00 18:13:01 ens3 566.74 488.87 6583.76 96.89 0.00 0.00 0.00 0.00 18:13:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 18:14:01 ens3 446.33 408.05 2097.23 2478.21 0.00 0.00 0.00 0.00 18:14:01 lo 26.06 26.06 2.45 2.45 0.00 0.00 0.00 0.00 Average: ens3 374.11 331.79 3196.21 863.22 0.00 0.00 0.00 0.00 Average: lo 17.84 17.84 1.81 1.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4429) 02/10/24 _x86_64_ (4 CPU) 18:10:32 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.80 0.00 1.38 5.13 0.06 74.63 18:12:01 0 12.67 0.00 1.04 8.13 0.05 78.11 18:12:01 1 11.00 0.00 1.27 8.62 0.08 79.02 18:12:01 2 12.00 0.00 0.99 0.60 0.05 86.36 18:12:01 3 39.45 0.00 2.25 3.17 0.07 55.06 18:13:01 all 35.43 0.00 2.12 3.84 0.09 58.52 18:13:01 0 25.78 0.00 1.80 0.62 0.08 71.71 18:13:01 1 36.95 0.00 1.33 9.52 0.10 52.10 18:13:01 2 30.95 0.00 3.19 1.41 0.08 64.37 18:13:01 3 47.98 0.00 2.14 3.82 0.10 45.96 18:14:01 all 34.15 0.00 2.23 2.37 0.07 61.18 18:14:01 0 30.74 0.00 1.68 0.05 0.07 67.47 18:14:01 1 38.25 0.00 2.22 8.26 0.07 51.19 18:14:01 2 25.65 0.00 2.49 0.50 0.07 71.30 18:14:01 3 42.07 0.00 2.50 0.71 0.08 54.64 Average: all 29.45 0.00 1.91 3.78 0.07 64.79 Average: 0 23.05 0.00 1.50 2.95 0.07 72.44 Average: 1 28.70 0.00 1.61 8.80 0.08 60.81 Average: 2 22.87 0.00 2.22 0.83 0.07 74.01 Average: 3 43.16 0.00 2.30 2.57 0.08 51.89