---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-377 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 594 12665 0 2780 15123 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:ae:64:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:feae:64a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-377) 11/16/23 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:03 tps rtps wtps bread/s bwrtn/s 17:49:01 114.51 13.84 100.67 1008.79 49509.95 17:50:01 147.83 42.94 104.88 2507.72 16204.50 17:51:01 4.12 0.00 4.12 0.00 242.36 17:52:01 11.25 1.90 9.35 231.83 4339.81 Average: 69.05 14.68 54.37 936.48 17305.83 17:48:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13832732 15533476 2592228 15.78 67640 1829320 887404 5.08 724508 1645944 218860 17:50:01 12247504 14262760 4177456 25.43 77308 2124032 2554232 14.62 2076140 1855416 4844 17:51:01 11746320 13762056 4678640 28.48 77380 2124424 2586360 14.80 2575088 1855140 48 17:52:01 12368196 14855984 4056764 24.70 78668 2587888 1402900 8.03 1640736 2157296 333852 Average: 12548688 14603569 3876272 23.60 75249 2166416 1857724 10.63 1754118 1878449 139401 17:48:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 63.70 41.85 1107.75 7.28 0.00 0.00 0.00 0.00 17:49:01 lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 17:50:01 ens3 415.61 316.81 3745.52 70.73 0.00 0.00 0.00 0.00 17:50:01 lo 15.21 15.21 18.09 18.09 0.00 0.00 0.00 0.00 17:51:01 ens3 48.93 39.33 12.25 16.71 0.00 0.00 0.00 0.00 17:51:01 lo 130.00 130.00 43.87 43.87 0.00 0.00 0.00 0.00 17:52:01 ens3 582.69 468.47 3092.31 124.21 0.00 0.00 0.00 0.00 17:52:01 lo 45.69 45.69 15.20 15.20 0.00 0.00 0.00 0.00 Average: ens3 279.53 218.09 1996.87 55.13 0.00 0.00 0.00 0.00 Average: lo 48.38 48.38 19.48 19.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-377) 11/16/23 _x86_64_ (4 CPU) 17:47:28 LINUX RESTART (4 CPU) 17:48:03 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 19.77 0.00 1.36 5.80 0.05 73.02 17:49:01 0 8.01 0.00 0.71 0.59 0.03 90.66 17:49:01 1 24.02 0.00 1.44 13.91 0.07 60.57 17:49:01 2 35.25 0.00 2.19 4.56 0.07 57.93 17:49:01 3 11.80 0.00 1.11 4.16 0.05 82.88 17:50:01 all 51.21 0.00 1.91 1.98 0.10 44.79 17:50:01 0 50.17 0.00 0.99 0.47 0.08 48.29 17:50:01 1 51.16 0.00 2.04 2.38 0.10 44.31 17:50:01 2 51.73 0.00 2.92 4.07 0.12 41.16 17:50:01 3 51.77 0.00 1.71 1.02 0.10 45.40 17:51:01 all 41.81 0.00 0.68 0.02 0.08 57.41 17:51:01 0 45.72 0.00 0.75 0.00 0.08 53.45 17:51:01 1 45.24 0.00 0.78 0.05 0.10 53.82 17:51:01 2 36.67 0.00 0.70 0.02 0.07 62.55 17:51:01 3 39.63 0.00 0.47 0.00 0.10 59.80 17:52:01 all 53.04 0.00 1.48 0.12 0.09 45.27 17:52:01 0 52.77 0.00 1.67 0.13 0.08 45.34 17:52:01 1 51.48 0.00 1.86 0.15 0.08 46.43 17:52:01 2 53.33 0.00 1.11 0.17 0.10 45.29 17:52:01 3 54.59 0.00 1.28 0.02 0.08 44.03 Average: all 41.63 0.00 1.36 1.95 0.08 54.99 Average: 0 39.42 0.00 1.03 0.29 0.07 59.18 Average: 1 43.13 0.00 1.53 4.04 0.09 51.21 Average: 2 44.30 0.00 1.72 2.18 0.09 51.71 Average: 3 39.65 0.00 1.14 1.28 0.08 57.84