---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-276 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 8.5G 69G 11% / 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 561 13136 0 2341 15163 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1c:2e:01 brd ff:ff:ff:ff:ff:ff inet 10.30.106.179/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86072sec preferred_lft 86072sec inet6 fe80::f816:3eff:fe1c:2e01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-276) 11/29/23 _x86_64_ (4 CPU) 04:48:23 LINUX RESTART (4 CPU) 04:49:01 tps rtps wtps bread/s bwrtn/s 04:50:01 96.58 17.66 78.92 1034.23 28437.39 04:51:01 120.80 16.45 104.35 649.63 35292.38 04:52:01 10.80 0.00 10.80 0.00 9553.48 04:53:01 36.23 28.76 7.47 1937.14 5244.59 Average: 66.10 15.72 50.38 905.21 19631.54 04:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13969808 15574516 2455160 14.95 62628 1742372 771192 4.41 669688 1574244 177240 04:51:01 12620324 14438096 3804644 23.16 73668 1934040 1922132 11.00 1841764 1728592 12848 04:52:01 12205356 14025440 4219612 25.69 73972 1935960 2206916 12.63 2256644 1727128 2744 04:53:01 12694436 14750912 3730532 22.71 74928 2167548 1455704 8.33 1586004 1903308 23852 Average: 12872481 14697241 3552487 21.63 71299 1944980 1588986 9.09 1588525 1733318 54171 04:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 04:50:01 ens3 63.32 44.96 880.08 12.79 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:51:01 ens3 175.32 149.33 1590.42 49.41 0.00 0.00 0.00 0.00 04:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 ens3 0.80 0.77 0.20 0.34 0.00 0.00 0.00 0.00 04:53:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 04:53:01 ens3 413.68 308.53 2557.07 101.54 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 163.27 125.89 1256.89 41.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-276) 11/29/23 _x86_64_ (4 CPU) 04:48:23 LINUX RESTART (4 CPU) 04:49:01 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 19.03 0.00 1.37 6.91 0.06 72.63 04:50:01 0 10.56 0.00 0.87 0.33 0.07 88.17 04:50:01 1 21.75 0.00 1.49 1.72 0.07 74.97 04:50:01 2 34.96 0.00 1.99 13.51 0.08 49.46 04:50:01 3 8.89 0.00 1.14 12.10 0.05 77.82 04:51:01 all 46.75 0.00 1.58 2.89 0.10 48.69 04:51:01 0 58.17 0.00 1.57 0.22 0.08 39.96 04:51:01 1 38.72 0.00 1.49 5.05 0.10 54.64 04:51:01 2 52.59 0.00 2.01 1.47 0.12 43.81 04:51:01 3 37.58 0.00 1.25 4.76 0.08 56.33 04:52:01 all 32.26 0.00 0.42 0.71 0.07 66.53 04:52:01 0 66.51 0.00 0.53 0.00 0.10 32.86 04:52:01 1 27.34 0.00 0.55 2.77 0.05 69.29 04:52:01 2 26.52 0.00 0.30 0.00 0.05 73.13 04:52:01 3 8.78 0.00 0.32 0.08 0.05 90.77 04:53:01 all 43.78 0.00 1.24 0.73 0.10 54.15 04:53:01 0 37.59 0.00 1.07 1.03 0.08 60.22 04:53:01 1 43.09 0.00 1.54 0.70 0.10 54.57 04:53:01 2 56.08 0.00 1.32 0.40 0.12 42.08 04:53:01 3 38.38 0.00 1.06 0.80 0.10 59.65 Average: all 35.46 0.00 1.15 2.81 0.08 60.50 Average: 0 43.19 0.00 1.01 0.40 0.08 55.32 Average: 1 32.72 0.00 1.27 2.56 0.08 63.37 Average: 2 42.52 0.00 1.40 3.85 0.09 52.13 Average: 3 23.42 0.00 0.94 4.42 0.07 71.14