---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7727 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 8.9G 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 553 12623 0 2862 15156 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:79:91:77 brd ff:ff:ff:ff:ff:ff inet 10.30.107.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fe79:9177/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7727) 12/26/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:01 tps rtps wtps bread/s bwrtn/s 06:39:01 124.21 28.28 95.93 2150.04 28320.48 06:40:01 244.69 24.00 220.70 1251.52 30864.72 06:41:01 130.38 6.55 123.83 277.55 33619.20 06:42:01 54.84 1.40 53.44 80.65 4886.39 Average: 138.53 15.06 123.48 939.94 24422.70 06:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:39:01 13876464 15626092 2548504 15.52 71292 1872320 717844 4.11 621448 1699848 156576 06:40:01 11755160 13810584 4669808 28.43 88700 2146340 2482000 14.20 2504740 1902612 73092 06:41:01 11488672 13955848 4936296 30.05 99992 2530368 2165348 12.39 2496600 2152500 25560 06:42:01 13017356 15589632 3407612 20.75 105856 2624376 707868 4.05 913852 2205908 84868 Average: 12534413 14745539 3890555 23.69 91460 2293351 1518265 8.69 1634160 1990217 85024 06:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:39:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 06:39:01 ens3 87.75 59.62 1260.65 13.59 0.00 0.00 0.00 0.00 06:40:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 06:40:01 ens3 329.43 311.38 2856.18 70.25 0.00 0.00 0.00 0.00 06:41:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:41:01 ens3 609.30 501.05 4616.24 133.67 0.00 0.00 0.00 0.00 06:42:01 lo 34.86 34.86 3.13 3.13 0.00 0.00 0.00 0.00 06:42:01 ens3 487.80 458.97 323.34 754.20 0.00 0.00 0.00 0.00 Average: lo 9.12 9.12 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 378.57 332.76 2264.10 242.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7727) 12/26/23 _x86_64_ (4 CPU) 06:37:22 LINUX RESTART (4 CPU) 06:38:01 CPU %user %nice %system %iowait %steal %idle 06:39:01 all 19.02 0.00 1.48 5.03 0.05 74.42 06:39:01 0 10.06 0.00 1.02 2.26 0.03 86.62 06:39:01 1 2.44 0.00 0.74 12.67 0.03 84.12 06:39:01 2 32.37 0.00 1.97 3.81 0.07 61.78 06:39:01 3 31.21 0.00 2.16 1.34 0.07 65.23 06:40:01 all 43.36 0.00 1.97 4.17 0.09 50.42 06:40:01 0 46.62 0.00 1.22 2.66 0.08 49.41 06:40:01 1 32.72 0.00 1.77 6.70 0.10 58.71 06:40:01 2 46.46 0.00 2.40 2.32 0.10 48.71 06:40:01 3 47.64 0.00 2.45 5.01 0.08 44.81 06:41:01 all 57.42 0.00 2.15 2.02 0.10 38.31 06:41:01 0 62.33 0.00 2.43 1.69 0.10 33.46 06:41:01 1 58.21 0.00 2.02 2.39 0.10 37.28 06:41:01 2 47.26 0.00 1.93 3.61 0.08 47.11 06:41:01 3 61.92 0.00 2.27 0.38 0.12 35.31 06:42:01 all 48.11 0.00 2.38 0.45 0.10 48.96 06:42:01 0 39.12 0.00 1.91 0.59 0.08 58.30 06:42:01 1 44.66 0.00 2.02 0.05 0.10 53.17 06:42:01 2 40.43 0.00 2.01 0.54 0.10 56.92 06:42:01 3 68.20 0.00 3.58 0.62 0.10 27.50 Average: all 41.98 0.00 1.99 2.92 0.09 53.02 Average: 0 39.55 0.00 1.65 1.80 0.08 56.93 Average: 1 34.52 0.00 1.64 5.45 0.08 58.31 Average: 2 41.64 0.00 2.08 2.57 0.09 53.62 Average: 3 52.24 0.00 2.62 1.83 0.09 43.22