---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3467 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 8.6G 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 550 13083 0 2406 15171 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:43:a1:ec brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe43:a1ec/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-3467) 02/07/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 120.05 23.31 96.73 1213.93 27983.34 14:44:01 88.87 2.78 86.09 82.65 26803.00 14:45:01 39.63 10.53 29.10 576.70 20482.19 14:46:01 35.09 2.48 32.61 93.18 9288.19 Average: 70.91 9.78 61.13 491.62 21139.18 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13955588 15622132 2469380 15.03 70920 1791632 704496 4.03 623916 1621388 118876 14:44:01 13323452 15173360 3101516 18.88 80064 1957668 1166788 6.68 1106776 1753232 34628 14:45:01 12538956 14434240 3886012 23.66 81840 1998988 2001528 11.45 1874124 1764060 716 14:46:01 13376392 15508228 3048576 18.56 87172 2227212 838716 4.80 902972 1895748 44488 Average: 13298597 15184490 3126371 19.03 79999 1993875 1177882 6.74 1126947 1758607 49677 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 14:43:01 ens3 90.17 61.22 1077.89 20.19 0.00 0.00 0.00 0.00 14:44:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:44:01 ens3 261.39 243.21 2164.07 60.23 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 14:45:01 ens3 141.43 115.58 232.46 39.43 0.00 0.00 0.00 0.00 14:46:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:46:01 ens3 401.18 297.05 514.03 895.73 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 223.54 179.27 997.11 253.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3467) 02/07/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 19.42 0.00 1.59 4.54 0.06 74.39 14:43:01 0 17.91 0.00 1.70 0.73 0.05 79.61 14:43:01 1 31.09 0.00 2.23 5.05 0.05 61.59 14:43:01 2 25.24 0.00 1.92 4.43 0.07 68.33 14:43:01 3 3.57 0.00 0.48 7.93 0.07 87.95 14:44:01 all 15.78 0.00 0.93 2.96 0.05 80.27 14:44:01 0 20.04 0.00 1.94 0.44 0.07 77.51 14:44:01 1 17.18 0.00 0.60 0.00 0.05 82.17 14:44:01 2 9.01 0.00 0.72 3.25 0.03 86.98 14:44:01 3 16.86 0.00 0.47 8.20 0.07 74.40 14:45:01 all 63.60 0.00 1.71 0.97 0.10 33.61 14:45:01 0 74.15 0.00 1.80 0.10 0.10 23.84 14:45:01 1 73.17 0.00 1.92 0.37 0.10 24.44 14:45:01 2 52.26 0.00 1.36 3.39 0.10 42.89 14:45:01 3 54.81 0.00 1.74 0.05 0.08 43.32 14:46:01 all 36.58 0.00 1.96 0.97 0.07 60.41 14:46:01 0 56.61 0.00 2.37 0.10 0.10 40.81 14:46:01 1 40.93 0.00 1.86 0.65 0.07 56.50 14:46:01 2 21.65 0.00 1.95 1.38 0.07 74.95 14:46:01 3 27.19 0.00 1.65 1.72 0.07 69.37 Average: all 33.87 0.00 1.55 2.36 0.07 62.15 Average: 0 42.23 0.00 1.96 0.34 0.08 55.39 Average: 1 40.58 0.00 1.65 1.52 0.07 56.19 Average: 2 27.06 0.00 1.49 3.11 0.07 68.27 Average: 3 25.60 0.00 1.09 4.47 0.07 68.77