---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20880 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 8.4G 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 566 13222 0 2250 15147 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:f3:ed:b2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fef3:edb2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20880) 04/06/24 _x86_64_ (4 CPU) 03:03:26 LINUX RESTART (4 CPU) 03:04:02 tps rtps wtps bread/s bwrtn/s 03:05:01 87.31 17.37 69.94 1033.32 13606.24 03:06:01 129.29 27.49 101.80 820.79 19056.98 03:07:01 86.75 3.37 83.39 176.90 15877.09 Average: 101.20 16.07 85.13 675.02 16194.64 03:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 14034072 15584108 2390896 14.56 61196 1691640 775908 4.44 651500 1529220 143352 03:06:01 13317948 15182672 3107020 18.92 81940 1966440 1243668 7.12 1117268 1736436 118368 03:07:01 13530928 15501760 2894040 17.62 98944 2046480 807920 4.62 828808 1797604 24556 Average: 13627649 15422847 2797319 17.03 80693 1901520 942499 5.39 865859 1687753 95425 03:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 03:05:01 ens3 49.60 34.54 837.91 7.23 0.00 0.00 0.00 0.00 03:06:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 03:06:01 ens3 125.47 105.76 1270.07 40.03 0.00 0.00 0.00 0.00 03:07:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 03:07:01 ens3 31.26 25.30 35.33 9.91 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 68.89 55.32 713.78 19.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20880) 04/06/24 _x86_64_ (4 CPU) 03:03:26 LINUX RESTART (4 CPU) 03:04:02 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.25 0.00 1.39 5.81 0.05 74.50 03:05:01 0 23.54 0.00 1.62 13.28 0.05 61.51 03:05:01 1 9.61 0.00 0.97 7.13 0.03 82.26 03:05:01 2 11.25 0.00 0.83 1.68 0.03 86.20 03:05:01 3 28.65 0.00 2.11 1.16 0.05 68.04 03:06:01 all 33.65 0.00 3.14 4.15 0.08 58.98 03:06:01 0 42.33 0.00 3.51 2.14 0.10 51.92 03:06:01 1 23.41 0.00 3.09 4.04 0.07 69.40 03:06:01 2 26.93 0.00 2.64 7.38 0.07 62.99 03:06:01 3 41.93 0.00 3.34 3.02 0.08 51.62 03:07:01 all 22.68 0.00 1.57 2.41 0.05 73.28 03:07:01 0 31.07 0.00 1.81 0.92 0.07 66.14 03:07:01 1 26.06 0.00 1.55 1.54 0.07 70.78 03:07:01 2 21.45 0.00 1.65 3.79 0.05 73.05 03:07:01 3 12.23 0.00 1.26 3.40 0.05 83.05 Average: all 24.90 0.00 2.04 4.11 0.06 68.89 Average: 0 32.36 0.00 2.31 5.40 0.07 59.85 Average: 1 19.75 0.00 1.87 4.22 0.06 74.10 Average: 2 19.93 0.00 1.71 4.30 0.05 74.01 Average: 3 27.56 0.00 2.24 2.54 0.06 67.60