---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5941 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: 2799.996 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 8.4G 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 535 13190 0 2313 15173 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:fd:c6:7f brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fefd:c67f/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-5941) 12/18/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 tps rtps wtps bread/s bwrtn/s 03:55:01 117.25 23.38 93.87 1216.60 22563.97 03:56:01 41.31 0.02 41.29 0.13 17335.11 03:57:01 12.43 0.00 12.43 0.00 13563.87 03:58:07 14.05 0.00 14.05 0.00 11424.28 03:59:01 13.87 0.00 13.87 0.00 12302.91 04:00:01 195.49 4.53 190.96 133.44 18623.34 Average: 65.72 4.65 61.07 224.87 15951.82 03:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:55:01 13867420 15627540 2557540 15.57 74200 1878924 694944 3.98 622756 1707464 140236 03:56:01 13823268 15615564 2601692 15.84 92244 1887828 711004 4.07 647416 1716332 26332 03:57:01 13784724 15603796 2640236 16.07 110620 1891612 711004 4.07 672904 1720088 8860 03:58:07 13739964 15591508 2684996 16.35 126920 1902840 711004 4.07 691020 1731260 3056 03:59:01 13721356 15593052 2703604 16.46 136492 1910440 730620 4.18 701272 1738852 8760 04:00:01 13498820 15515372 2926140 17.82 216632 1968436 809436 4.63 871772 1777544 652 Average: 13739259 15591139 2685701 16.35 126185 1906680 728002 4.17 701190 1731923 31316 03:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:55:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 03:55:01 ens3 163.14 129.01 1299.02 42.72 0.00 0.00 0.00 0.00 03:56:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 03:56:01 ens3 446.59 463.74 609.99 131.64 0.00 0.00 0.00 0.00 03:57:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:57:01 ens3 373.55 363.39 620.72 99.28 0.00 0.00 0.00 0.00 03:58:07 lo 0.18 0.18 0.01 0.01 0.00 0.00 0.00 0.00 03:58:07 ens3 399.95 419.64 825.57 114.13 0.00 0.00 0.00 0.00 03:59:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:59:01 ens3 287.87 312.94 440.29 88.70 0.00 0.00 0.00 0.00 04:00:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:00:01 ens3 601.63 635.36 902.70 177.19 0.00 0.00 0.00 0.00 Average: lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 380.71 389.19 789.51 109.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5941) 12/18/23 _x86_64_ (4 CPU) 03:53:21 LINUX RESTART (4 CPU) 03:54:01 CPU %user %nice %system %iowait %steal %idle 03:55:01 all 18.16 0.00 1.59 3.44 0.06 76.75 03:55:01 0 13.35 0.00 1.16 0.69 0.05 84.75 03:55:01 1 26.62 0.00 1.99 2.74 0.05 68.60 03:55:01 2 26.44 0.00 2.22 1.59 0.10 69.65 03:55:01 3 6.17 0.00 0.99 8.75 0.03 84.06 03:56:01 all 1.22 0.00 1.05 2.50 0.05 95.17 03:56:01 0 0.52 0.00 0.07 3.69 0.02 95.71 03:56:01 1 0.12 0.00 0.08 0.00 0.05 99.75 03:56:01 2 2.81 0.00 2.19 2.26 0.08 92.65 03:56:01 3 1.46 0.00 1.85 4.08 0.08 92.52 03:57:01 all 1.05 0.00 0.83 1.87 0.06 96.18 03:57:01 0 0.07 0.00 0.10 6.31 0.03 93.49 03:57:01 1 1.10 0.00 0.80 0.13 0.05 97.91 03:57:01 2 2.81 0.00 2.26 0.59 0.08 94.26 03:57:01 3 0.24 0.00 0.18 0.42 0.07 99.09 03:58:07 all 0.96 0.00 0.79 6.45 0.06 91.74 03:58:07 0 0.73 0.00 0.58 23.76 0.05 74.89 03:58:07 1 1.33 0.00 1.02 0.03 0.05 97.58 03:58:07 2 1.63 0.00 1.41 0.87 0.08 96.01 03:58:07 3 0.15 0.00 0.15 1.09 0.06 98.54 03:59:01 all 0.80 0.00 0.62 2.23 0.04 96.32 03:59:01 0 1.21 0.00 1.04 8.81 0.06 88.89 03:59:01 1 0.04 0.00 0.00 0.02 0.00 99.94 03:59:01 2 1.92 0.00 1.34 0.11 0.07 96.56 03:59:01 3 0.02 0.00 0.09 0.00 0.04 99.85 04:00:01 all 14.04 0.00 8.41 2.41 0.10 75.04 04:00:01 0 10.14 0.00 6.16 5.82 0.07 77.81 04:00:01 1 14.94 0.00 6.43 0.62 0.12 77.89 04:00:01 2 18.65 0.00 11.32 2.96 0.10 66.98 04:00:01 3 12.38 0.00 9.63 0.30 0.08 77.62 Average: all 6.04 0.00 2.22 3.22 0.06 88.46 Average: 0 4.30 0.00 1.49 8.45 0.04 85.72 Average: 1 7.37 0.00 1.73 0.59 0.05 90.26 Average: 2 9.05 0.00 3.47 1.41 0.09 85.98 Average: 3 3.42 0.00 2.16 2.45 0.06 91.90