---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10416 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 8.8G 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 582 12809 0 2648 15138 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:4a:ef:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe4a:ef59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10416) 03/02/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 128.50 22.90 105.60 1171.54 31776.30 17:50:01 134.83 34.43 100.40 2330.41 33961.01 17:51:01 9.25 0.00 9.25 0.00 9446.16 17:52:01 8.03 0.37 7.67 10.26 2856.32 17:53:01 17.41 1.97 15.44 211.13 10921.43 Average: 59.60 11.93 47.67 744.65 17792.01 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13943904 15599552 2481056 15.11 69620 1782904 715476 4.09 644660 1614604 115628 17:50:01 12069772 14019144 4355188 26.52 77548 2059660 2069568 11.84 2320428 1790928 4204 17:51:01 12049416 13999188 4375544 26.64 77628 2059984 2069568 11.84 2340192 1791200 236 17:52:01 12993040 15305648 3431920 20.89 78716 2416156 968052 5.54 1138076 2042556 277240 17:53:01 13074820 15453620 3350140 20.40 82304 2477768 828984 4.74 1032000 2064948 54028 Average: 12826190 14875430 3598770 21.91 77163 2159294 1330330 7.61 1495071 1860847 90267 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 17:49:01 ens3 68.22 43.73 1033.20 10.10 0.00 0.00 0.00 0.00 17:50:01 lo 31.04 31.04 23.17 23.17 0.00 0.00 0.00 0.00 17:50:01 ens3 350.16 275.35 3246.86 63.54 0.00 0.00 0.00 0.00 17:51:01 lo 104.75 104.75 35.56 35.56 0.00 0.00 0.00 0.00 17:51:01 ens3 45.03 34.54 15.11 18.12 0.00 0.00 0.00 0.00 17:52:01 lo 56.49 56.49 19.38 19.38 0.00 0.00 0.00 0.00 17:52:01 ens3 467.61 342.64 2281.01 78.87 0.00 0.00 0.00 0.00 17:53:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 17:53:01 ens3 269.36 181.09 719.53 53.74 0.00 0.00 0.00 0.00 Average: lo 38.71 38.71 15.65 15.65 0.00 0.00 0.00 0.00 Average: ens3 240.08 175.47 1459.12 44.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10416) 03/02/24 _x86_64_ (4 CPU) 17:47:25 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 18.33 0.00 1.34 8.16 0.06 72.10 17:49:01 0 7.28 0.00 1.07 6.03 0.03 85.59 17:49:01 1 5.16 0.00 0.67 19.77 0.08 74.32 17:49:01 2 17.65 0.00 0.93 2.17 0.05 79.20 17:49:01 3 43.27 0.00 2.74 4.60 0.08 49.30 17:50:01 all 60.26 0.00 1.89 2.45 0.12 35.28 17:50:01 0 51.59 0.00 1.80 2.22 0.10 44.30 17:50:01 1 67.01 0.00 2.22 3.15 0.13 27.49 17:50:01 2 66.38 0.00 1.85 0.86 0.12 30.80 17:50:01 3 56.08 0.00 1.68 3.63 0.12 38.50 17:51:01 all 35.89 0.00 0.61 0.78 0.08 62.65 17:51:01 0 23.83 0.00 1.10 0.17 0.08 74.82 17:51:01 1 49.18 0.00 0.59 0.00 0.08 50.15 17:51:01 2 37.26 0.00 0.42 0.07 0.07 62.19 17:51:01 3 33.38 0.00 0.33 2.84 0.05 63.39 17:52:01 all 45.74 0.00 1.20 0.12 0.09 52.86 17:52:01 0 42.72 0.00 1.93 0.48 0.08 54.78 17:52:01 1 47.95 0.00 1.15 0.00 0.10 50.80 17:52:01 2 53.95 0.00 1.00 0.00 0.10 44.95 17:52:01 3 38.32 0.00 0.72 0.00 0.08 60.88 17:53:01 all 16.92 0.00 0.77 0.63 0.04 81.64 17:53:01 0 16.19 0.00 0.85 0.45 0.03 82.48 17:53:01 1 28.70 0.00 0.89 0.15 0.05 70.22 17:53:01 2 12.33 0.00 0.60 1.92 0.05 85.10 17:53:01 3 10.48 0.00 0.75 0.00 0.05 88.72 Average: all 35.40 0.00 1.16 2.43 0.08 60.93 Average: 0 28.29 0.00 1.35 1.87 0.07 68.43 Average: 1 39.55 0.00 1.10 4.62 0.09 54.64 Average: 2 37.51 0.00 0.96 1.00 0.08 60.46 Average: 3 36.28 0.00 1.24 2.21 0.08 60.19