---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20938 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 8.4G 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 851 12905 0 2282 14873 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:f8:e6:5c brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fef8:e65c/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-20938) 04/06/24 _x86_64_ (4 CPU) 06:26:45 LINUX RESTART (4 CPU) 06:27:01 tps rtps wtps bread/s bwrtn/s 06:28:01 137.26 56.17 81.09 3804.30 23149.21 06:29:01 151.59 40.24 111.35 2469.46 28559.64 06:30:01 36.09 4.92 31.18 190.23 17331.78 06:31:01 33.53 3.82 29.71 161.97 17107.95 Average: 89.62 26.29 63.33 1656.49 21537.14 06:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14041056 15598020 2383912 14.51 61968 1697104 770764 4.41 637012 1533028 150940 06:29:01 12410400 14297648 4014568 24.44 75376 2000768 2114596 12.10 2024972 1747204 14620 06:30:01 12091276 14077576 4333692 26.38 78540 2092760 2088412 11.95 2273348 1809392 30040 06:31:01 13176704 15194512 3248264 19.78 81104 2121656 1060576 6.07 1222644 1778084 25892 Average: 12929859 14791939 3495109 21.28 74247 1978072 1508587 8.63 1539494 1716927 55373 06:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 06:28:01 ens3 342.13 234.24 1540.30 59.97 0.00 0.00 0.00 0.00 06:29:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 06:29:01 ens3 677.49 418.10 2669.72 142.60 0.00 0.00 0.00 0.00 06:30:01 lo 1.17 1.17 0.07 0.07 0.00 0.00 0.00 0.00 06:30:01 ens3 3073.05 1960.11 1844.24 915.00 0.00 0.00 0.00 0.00 06:31:01 lo 13.76 13.76 2.44 2.44 0.00 0.00 0.00 0.00 06:31:01 ens3 336.71 244.73 436.03 214.58 0.00 0.00 0.00 0.00 Average: lo 4.35 4.35 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 1107.34 714.29 1622.57 333.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20938) 04/06/24 _x86_64_ (4 CPU) 06:26:45 LINUX RESTART (4 CPU) 06:27:01 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 23.58 0.00 1.99 4.35 0.06 70.02 06:28:01 0 13.08 0.00 1.45 7.37 0.03 78.07 06:28:01 1 11.80 0.00 1.41 2.83 0.05 83.91 06:28:01 2 36.31 0.00 2.25 5.29 0.05 56.10 06:28:01 3 33.19 0.00 2.89 1.89 0.10 61.92 06:29:01 all 54.76 0.00 2.23 2.49 0.10 40.43 06:29:01 0 48.99 0.00 1.87 3.53 0.08 45.52 06:29:01 1 59.41 0.00 2.33 1.46 0.08 36.73 06:29:01 2 54.46 0.00 2.16 3.48 0.10 39.79 06:29:01 3 56.18 0.00 2.52 1.50 0.10 39.70 06:30:01 all 71.11 0.00 6.16 0.83 0.11 21.79 06:30:01 0 60.75 0.00 6.83 2.44 0.12 29.86 06:30:01 1 70.70 0.00 5.87 0.20 0.10 23.13 06:30:01 2 78.86 0.00 5.33 0.50 0.12 15.19 06:30:01 3 74.15 0.00 6.60 0.18 0.12 18.95 06:31:01 all 35.07 0.00 1.00 1.45 0.06 62.41 06:31:01 0 46.46 0.00 1.22 0.53 0.07 51.71 06:31:01 1 30.05 0.00 0.85 4.97 0.07 64.05 06:31:01 2 29.15 0.00 0.69 0.23 0.05 69.88 06:31:01 3 34.63 0.00 1.24 0.07 0.05 64.02 Average: all 46.10 0.00 2.84 2.28 0.08 48.69 Average: 0 42.32 0.00 2.85 3.47 0.08 51.29 Average: 1 42.92 0.00 2.61 2.37 0.08 52.02 Average: 2 49.68 0.00 2.61 2.38 0.08 45.26 Average: 3 49.51 0.00 3.31 0.91 0.09 46.18