---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11741 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 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 761 12785 0 2492 14959 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:9b:4d:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe9b:4d1b/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-11741) 01/13/24 _x86_64_ (4 CPU) 02:29:41 LINUX RESTART (4 CPU) 02:30:02 tps rtps wtps bread/s bwrtn/s 02:31:01 128.22 68.14 60.08 4637.42 10455.73 02:32:01 136.17 16.99 119.17 639.41 15063.53 02:33:01 12.53 0.78 11.75 26.26 1892.22 02:34:01 30.83 2.05 28.78 63.06 13991.53 Average: 76.72 21.79 54.93 1327.55 10350.70 02:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:31:01 13967584 15581932 2457384 14.96 60140 1756376 753860 4.31 663292 1583604 155476 02:32:01 12795992 14692312 3628976 22.09 76204 2007288 1954188 11.18 1593820 1791944 30112 02:33:01 12580032 14479812 3844936 23.41 76372 2010732 1972548 11.29 1818396 1783316 1468 02:34:01 13043868 15280040 3381100 20.59 81636 2334712 974352 5.58 1227360 1898996 46552 Average: 13096869 15008524 3328099 20.26 73588 2027277 1413737 8.09 1325717 1764465 58402 02:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:31:01 lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 02:31:01 ens3 402.71 262.44 2348.49 61.55 0.00 0.00 0.00 0.00 02:32:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 02:32:01 ens3 752.51 547.64 2430.01 167.00 0.00 0.00 0.00 0.00 02:33:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 02:33:01 ens3 17.88 11.61 6.54 5.41 0.00 0.00 0.00 0.00 02:34:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:34:01 ens3 293.82 222.70 545.16 147.91 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 366.61 261.12 1328.35 95.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11741) 01/13/24 _x86_64_ (4 CPU) 02:29:41 LINUX RESTART (4 CPU) 02:30:02 CPU %user %nice %system %iowait %steal %idle 02:31:01 all 22.99 0.00 2.05 3.33 0.07 71.57 02:31:01 0 27.05 0.00 2.30 7.56 0.07 63.03 02:31:01 1 24.17 0.00 1.85 2.53 0.07 71.39 02:31:01 2 24.77 0.00 2.05 1.24 0.05 71.89 02:31:01 3 15.94 0.00 2.01 2.01 0.09 79.96 02:32:01 all 38.64 0.00 2.63 1.92 0.10 56.71 02:32:01 0 29.85 0.00 2.16 1.95 0.08 65.96 02:32:01 1 34.49 0.00 2.98 3.81 0.10 58.62 02:32:01 2 51.48 0.00 2.77 1.04 0.10 44.61 02:32:01 3 38.72 0.00 2.61 0.87 0.10 57.71 02:33:01 all 61.53 0.00 1.77 0.49 0.11 36.11 02:33:01 0 59.65 0.00 1.50 0.65 0.12 38.08 02:33:01 1 60.66 0.00 1.77 0.75 0.12 36.70 02:33:01 2 64.76 0.00 1.99 0.37 0.12 32.76 02:33:01 3 61.02 0.00 1.78 0.18 0.12 36.90 02:34:01 all 25.63 0.00 1.16 3.14 0.06 70.01 02:34:01 0 20.14 0.00 1.45 9.18 0.03 69.20 02:34:01 1 36.62 0.00 1.43 0.60 0.08 61.26 02:34:01 2 23.80 0.00 0.95 1.94 0.07 73.24 02:34:01 3 21.94 0.00 0.80 0.85 0.05 76.35 Average: all 37.25 0.00 1.90 2.21 0.08 58.55 Average: 0 34.20 0.00 1.85 4.82 0.08 59.05 Average: 1 39.03 0.00 2.01 1.92 0.09 56.95 Average: 2 41.26 0.00 1.94 1.15 0.08 55.57 Average: 3 34.49 0.00 1.80 0.97 0.09 62.65