---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10444 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 8.9G 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 579 12677 0 2783 15136 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:b6:58:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb6:5836/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10444) 03/02/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 tps rtps wtps bread/s bwrtn/s 18:52:02 22.23 0.00 22.23 0.00 19350.91 18:53:01 16.96 3.24 13.73 144.38 19064.02 18:54:01 108.72 32.76 75.95 1669.59 25740.64 18:55:01 168.14 33.59 134.54 2075.92 20404.20 Average: 79.27 17.46 61.81 975.94 21148.63 18:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:52:02 14438264 15666900 1986704 12.10 32080 1415672 685212 3.92 513956 1298376 156 18:53:01 14399552 15637932 2025416 12.33 32212 1425436 685212 3.92 545192 1305752 24 18:54:01 13950612 15540592 2474356 15.06 63008 1728436 793184 4.54 698952 1562200 158644 18:55:01 12987444 15477308 3437524 20.93 82812 2583300 810200 4.64 1032468 2140844 498140 Average: 13943968 15580683 2481000 15.11 52528 1788211 743452 4.25 697642 1576793 164241 18:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:52:02 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:02 ens3 1.68 0.78 2.15 0.08 0.00 0.00 0.00 0.00 18:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 40.45 35.45 114.75 15.37 0.00 0.00 0.00 0.00 18:54:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 18:54:01 ens3 92.50 67.06 975.13 15.52 0.00 0.00 0.00 0.00 18:55:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:55:01 ens3 532.11 462.76 4223.89 126.21 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 167.21 141.96 1334.06 39.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10444) 03/02/24 _x86_64_ (4 CPU) 18:50:34 LINUX RESTART (4 CPU) 18:51:01 CPU %user %nice %system %iowait %steal %idle 18:52:02 all 0.23 0.00 0.04 2.27 0.01 97.45 18:52:02 0 0.40 0.00 0.07 8.96 0.00 90.57 18:52:02 1 0.35 0.00 0.03 0.00 0.03 99.58 18:52:02 2 0.07 0.00 0.05 0.13 0.00 99.75 18:52:02 3 0.05 0.00 0.02 0.00 0.02 99.92 18:53:01 all 1.51 0.00 0.09 2.05 0.02 96.34 18:53:01 0 1.37 0.00 0.10 8.07 0.02 90.44 18:53:01 1 1.27 0.00 0.10 0.03 0.03 98.56 18:53:01 2 1.89 0.00 0.05 0.00 0.02 98.04 18:53:01 3 1.51 0.00 0.10 0.08 0.00 98.30 18:54:01 all 20.68 0.00 1.48 4.38 0.05 73.41 18:54:01 0 1.47 0.00 0.63 13.21 0.03 84.65 18:54:01 1 20.92 0.00 1.72 0.53 0.05 76.78 18:54:01 2 38.97 0.00 2.08 2.98 0.07 55.91 18:54:01 3 21.42 0.00 1.47 0.79 0.07 76.26 18:55:01 all 41.79 0.00 2.48 2.24 0.09 53.41 18:55:01 0 45.28 0.00 2.68 3.40 0.08 48.55 18:55:01 1 43.78 0.00 2.65 1.26 0.08 52.23 18:55:01 2 34.03 0.00 2.08 3.95 0.10 59.84 18:55:01 3 44.10 0.00 2.51 0.35 0.08 52.96 Average: all 16.09 0.00 1.02 2.74 0.04 80.11 Average: 0 12.14 0.00 0.87 8.42 0.03 78.54 Average: 1 16.60 0.00 1.13 0.46 0.05 81.77 Average: 2 18.79 0.00 1.07 1.77 0.05 78.32 Average: 3 16.81 0.00 1.03 0.31 0.04 81.81