---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75091 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: 2800.000 BogoMIPS: 5600.00 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 11G 68G 13% / 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 11371 0 4051 15093 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:f8:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fef3:f8b7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75091) 10/07/24 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:01 tps rtps wtps bread/s bwrtn/s 13:04:01 181.00 41.21 139.79 2581.04 31433.69 13:05:01 100.78 20.43 80.35 1004.90 31204.80 13:06:01 30.33 0.15 30.18 2.00 19988.40 13:07:01 73.60 1.95 71.65 203.83 47593.13 Average: 96.43 15.93 80.49 947.94 32555.01 13:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:04:01 13549088 15348008 2875872 17.51 72584 1918664 977960 5.60 908312 1732048 109420 13:05:01 11480884 13598640 4944076 30.10 79300 2222172 2538004 14.52 2767488 1920804 11096 13:06:01 10938024 13179948 5486936 33.41 82744 2339084 3621308 20.72 3201148 2022592 74560 13:07:01 10772352 14562568 5652608 34.41 90928 3837396 1862588 10.66 2123024 3218252 512768 Average: 11685087 14172291 4739873 28.86 81389 2579329 2249965 12.88 2249993 2223424 176961 13:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:04:01 ens3 272.94 197.52 2475.94 45.70 0.00 0.00 0.00 0.00 13:04:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:05:01 ens3 683.27 448.41 4332.22 107.66 0.00 0.00 0.00 0.00 13:05:01 lo 1.00 1.00 0.08 0.08 0.00 0.00 0.00 0.00 13:06:01 ens3 1741.19 1091.90 950.55 392.71 0.00 0.00 0.00 0.00 13:06:01 lo 6.72 6.72 25.91 25.91 0.00 0.00 0.00 0.00 13:07:01 ens3 1046.24 684.14 6129.97 158.48 0.00 0.00 0.00 0.00 13:07:01 lo 1.72 1.72 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 935.91 605.49 3472.17 176.14 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 6.57 6.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75091) 10/07/24 _x86_64_ (4 CPU) 13:02:26 LINUX RESTART (4 CPU) 13:03:01 CPU %user %nice %system %iowait %steal %idle 13:04:01 all 24.60 0.00 1.87 5.08 0.07 68.38 13:04:01 0 27.15 0.00 2.00 6.47 0.07 64.32 13:04:01 1 17.22 0.00 1.20 1.62 0.05 79.90 13:04:01 2 35.96 0.00 2.65 3.32 0.07 58.00 13:04:01 3 18.05 0.00 1.66 8.91 0.07 71.31 13:05:01 all 66.57 0.00 2.32 1.69 0.12 29.29 13:05:01 0 61.18 0.00 2.28 2.51 0.12 33.91 13:05:01 1 70.90 0.00 1.71 0.28 0.12 26.99 13:05:01 2 58.65 0.00 3.01 1.82 0.12 36.40 13:05:01 3 75.55 0.00 2.28 2.18 0.12 19.88 13:06:01 all 39.56 0.00 3.80 1.13 0.08 55.42 13:06:01 0 39.84 0.00 4.06 0.02 0.07 56.02 13:06:01 1 37.50 0.00 2.85 0.05 0.08 59.52 13:06:01 2 43.12 0.00 2.73 3.03 0.08 51.05 13:06:01 3 37.81 0.00 5.57 1.44 0.08 55.10 13:07:01 all 42.77 0.00 2.39 2.21 0.08 52.55 13:07:01 0 36.56 0.00 2.42 4.53 0.08 56.40 13:07:01 1 49.42 0.00 3.07 2.37 0.08 45.05 13:07:01 2 44.59 0.00 2.39 1.45 0.07 51.51 13:07:01 3 40.52 0.00 1.72 0.47 0.08 57.20 Average: all 43.37 0.00 2.60 2.53 0.09 51.41 Average: 0 41.17 0.00 2.69 3.38 0.08 52.68 Average: 1 43.77 0.00 2.21 1.08 0.08 52.86 Average: 2 45.58 0.00 2.69 2.41 0.08 49.24 Average: 3 42.99 0.00 2.81 3.25 0.09 50.87