---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1496 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 552 13137 0 2350 15174 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:74:ff:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.16/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe74:ffd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1496) 11/19/23 _x86_64_ (4 CPU) 04:48:27 LINUX RESTART (4 CPU) 04:49:03 tps rtps wtps bread/s bwrtn/s 04:50:01 104.72 13.84 90.88 1008.79 33205.17 04:51:01 114.90 16.95 97.95 663.76 36255.02 04:52:01 7.25 0.00 7.25 0.00 4933.04 04:53:01 40.24 28.96 11.28 1946.68 6410.40 Average: 66.46 14.95 51.51 903.98 20091.07 04:49:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 13827972 15542152 2596996 15.81 67896 1842000 835468 4.78 717380 1656420 239564 04:51:01 12606672 14423980 3818296 23.25 73640 1934140 1931248 11.05 1854596 1729396 11328 04:52:01 12223616 14041304 4201352 25.58 74044 1933900 2214724 12.67 2237968 1727692 664 04:53:01 13446640 15514476 2978328 18.13 75488 2178936 792480 4.54 850156 1889584 7364 Average: 13026225 14880478 3398743 20.69 72767 1972244 1443480 8.26 1415025 1750773 64730 04:49:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 ens3 74.09 44.63 1110.83 7.63 0.00 0.00 0.00 0.00 04:50:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 04:51:01 ens3 227.10 183.89 1370.69 60.02 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 04:52:01 ens3 1.78 0.77 0.24 0.36 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 04:53:01 ens3 463.61 352.30 2910.36 108.25 0.00 0.00 0.00 0.00 04:53:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 192.64 146.25 1350.09 44.37 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1496) 11/19/23 _x86_64_ (4 CPU) 04:48:27 LINUX RESTART (4 CPU) 04:49:03 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 20.62 0.00 1.39 4.26 0.06 73.67 04:50:01 0 15.16 0.00 0.89 0.41 0.03 83.50 04:50:01 1 27.67 0.00 2.13 8.99 0.07 61.14 04:50:01 2 28.36 0.00 1.56 1.92 0.09 68.07 04:50:01 3 11.34 0.00 1.02 5.72 0.03 81.88 04:51:01 all 47.90 0.00 1.44 2.73 0.10 47.83 04:51:01 0 56.51 0.00 1.04 0.70 0.10 41.65 04:51:01 1 47.89 0.00 2.11 5.51 0.12 44.38 04:51:01 2 38.11 0.00 1.34 0.13 0.08 60.34 04:51:01 3 49.12 0.00 1.24 4.59 0.10 44.95 04:52:01 all 31.20 0.00 0.38 0.61 0.07 67.74 04:52:01 0 82.46 0.00 0.50 0.00 0.10 16.94 04:52:01 1 15.21 0.00 0.37 2.44 0.05 81.93 04:52:01 2 6.68 0.00 0.30 0.00 0.05 92.97 04:52:01 3 20.48 0.00 0.38 0.00 0.07 79.07 04:53:01 all 43.59 0.00 1.37 0.42 0.09 54.53 04:53:01 0 48.96 0.00 1.57 0.50 0.10 48.86 04:53:01 1 48.47 0.00 1.22 0.42 0.10 49.79 04:53:01 2 41.87 0.00 1.36 0.32 0.08 56.37 04:53:01 3 35.10 0.00 1.30 0.43 0.08 63.09 Average: all 35.95 0.00 1.14 1.98 0.08 60.85 Average: 0 51.03 0.00 1.00 0.40 0.08 47.48 Average: 1 34.86 0.00 1.45 4.30 0.08 59.31 Average: 2 28.72 0.00 1.13 0.58 0.08 69.49 Average: 3 29.17 0.00 0.98 2.66 0.07 67.12