---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7703 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 547 12888 0 2603 15170 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:77:97:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fe77:975e/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-7703) 12/26/23 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 151.58 14.74 136.84 380.14 37590.37 03:08:01 27.85 5.08 22.77 402.40 23281.33 03:09:01 49.84 1.12 48.73 63.32 16867.32 Average: 76.01 6.94 69.07 281.40 25847.93 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13259620 15132556 3165340 19.27 80120 1979976 1234456 7.06 1136772 1787668 34056 03:08:01 12411284 14313876 4013676 24.44 81376 2007304 2005324 11.48 1975176 1792048 7656 03:09:01 13190632 15521100 3234328 19.69 87812 2421812 775408 4.44 928456 2049232 38172 Average: 12953845 14989177 3471115 21.13 83103 2136364 1338396 7.66 1346801 1876316 26628 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 330.57 285.70 2665.19 76.14 0.00 0.00 0.00 0.00 03:07:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 721.98 536.85 216.39 271.25 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 03:09:01 ens3 402.47 336.08 905.70 1381.53 0.00 0.00 0.00 0.00 03:09:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 485.86 386.76 1254.65 579.12 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7703) 12/26/23 _x86_64_ (4 CPU) 03:05:00 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 27.81 0.00 1.89 2.94 0.08 67.28 03:07:01 0 15.89 0.00 1.74 4.80 0.07 77.50 03:07:01 1 30.44 0.00 1.85 1.00 0.07 66.63 03:07:01 2 23.61 0.00 1.59 1.20 0.10 73.49 03:07:01 3 41.31 0.00 2.42 4.77 0.10 51.39 03:08:01 all 32.83 0.00 5.12 1.40 0.07 60.58 03:08:01 0 24.98 0.00 3.80 1.95 0.03 69.23 03:08:01 1 51.01 0.00 7.59 0.05 0.07 41.29 03:08:01 2 32.34 0.00 6.88 0.35 0.08 60.34 03:08:01 3 23.09 0.00 2.21 3.24 0.07 71.40 03:09:01 all 24.41 0.00 1.92 0.78 0.06 72.83 03:09:01 0 19.51 0.00 2.05 1.39 0.07 76.99 03:09:01 1 36.09 0.00 2.46 0.55 0.07 60.83 03:09:01 2 21.95 0.00 1.72 1.15 0.05 75.13 03:09:01 3 20.08 0.00 1.45 0.02 0.05 78.40 Average: all 28.36 0.00 2.98 1.70 0.07 66.89 Average: 0 20.16 0.00 2.54 2.70 0.06 74.55 Average: 1 39.23 0.00 3.98 0.53 0.07 56.20 Average: 2 25.98 0.00 3.40 0.90 0.08 69.64 Average: 3 28.06 0.00 2.03 2.66 0.07 67.18