---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-15138 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 8.7G 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 552 12928 0 2559 15167 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:f4:aa:90 brd ff:ff:ff:ff:ff:ff inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fef4:aa90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15138) 01/26/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 96.83 17.30 79.54 1021.03 29282.59 03:07:01 127.71 15.60 112.11 394.87 35420.23 03:08:01 34.71 5.22 29.50 406.20 13745.04 03:09:01 52.54 1.05 51.49 62.26 15581.40 Average: 77.95 9.79 68.16 471.09 23507.32 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13931908 15561652 2493060 15.18 64424 1765392 788304 4.51 681812 1596772 187432 03:07:01 13005272 14837872 3419696 20.82 79400 1941292 1512728 8.66 1432972 1746452 15452 03:08:01 12652516 14682224 3772452 22.97 82632 2130360 1554312 8.90 1679324 1841092 134064 03:09:01 13211368 15504940 3213600 19.57 88992 2384092 814664 4.66 949472 2008208 27892 Average: 13200266 15146672 3224702 19.63 78862 2055284 1167502 6.68 1185895 1798131 91210 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 03:06:01 ens3 70.87 45.33 1073.60 7.88 0.00 0.00 0.00 0.00 03:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:07:01 ens3 313.16 266.21 2160.05 76.90 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 681.54 498.28 749.78 237.37 0.00 0.00 0.00 0.00 03:09:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:09:01 ens3 157.97 142.86 324.30 1326.80 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 305.89 238.17 1076.93 412.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-15138) 01/26/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.12 0.00 1.42 6.02 0.05 72.39 03:06:01 0 15.99 0.00 1.15 0.63 0.03 82.19 03:06:01 1 12.19 0.00 0.79 3.01 0.05 83.95 03:06:01 2 5.37 0.00 0.80 17.01 0.05 76.77 03:06:01 3 47.01 0.00 2.94 3.48 0.07 46.50 03:07:01 all 33.57 0.00 1.54 6.03 0.08 58.78 03:07:01 0 45.65 0.00 0.96 2.21 0.07 51.11 03:07:01 1 23.78 0.00 2.05 13.23 0.08 60.86 03:07:01 2 24.94 0.00 1.21 3.76 0.05 70.05 03:07:01 3 40.10 0.00 1.94 4.83 0.10 53.03 03:08:01 all 31.92 0.00 4.53 1.23 0.08 62.24 03:08:01 0 25.34 0.00 1.56 0.17 0.10 72.84 03:08:01 1 27.36 0.00 2.40 4.28 0.07 65.90 03:08:01 2 31.67 0.00 5.84 0.03 0.08 62.37 03:08:01 3 43.31 0.00 8.36 0.43 0.08 47.81 03:09:01 all 20.58 0.00 1.52 3.18 0.05 74.67 03:09:01 0 16.56 0.00 1.12 0.20 0.05 82.07 03:09:01 1 7.28 0.00 0.94 1.89 0.05 89.84 03:09:01 2 44.50 0.00 1.72 5.42 0.08 48.28 03:09:01 3 13.90 0.00 2.25 5.20 0.05 78.61 Average: all 26.53 0.00 2.25 4.11 0.07 67.03 Average: 0 25.84 0.00 1.20 0.80 0.06 72.10 Average: 1 17.64 0.00 1.54 5.61 0.06 75.15 Average: 2 26.63 0.00 2.39 6.56 0.07 64.35 Average: 3 36.05 0.00 3.87 3.49 0.08 56.51