---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11255 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 561 12734 0 2743 15154 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:89:a0:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe89:a05b/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-11255) 01/11/24 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 102.97 13.61 89.36 991.70 25528.55 11:57:01 130.81 13.31 117.50 578.70 28639.63 11:58:01 62.15 1.07 61.08 62.38 36611.13 Average: 98.61 9.31 89.31 541.73 30286.55 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13894888 15551592 2530072 15.40 65712 1789184 792380 4.53 695924 1615780 145144 11:57:01 11581772 13702412 4843188 29.49 80636 2221120 2495968 14.28 2647240 1941032 217872 11:58:01 13067256 15539468 3357704 20.44 85156 2563512 755400 4.32 962908 2133796 2516 Average: 12847972 14931157 3576988 21.78 77168 2191272 1347916 7.71 1435357 1896869 121844 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 51.14 33.45 937.32 6.49 0.00 0.00 0.00 0.00 11:56:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 482.67 423.60 3336.39 120.88 0.00 0.00 0.00 0.00 11:57:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 11:58:01 ens3 161.45 160.90 940.79 2307.64 0.00 0.00 0.00 0.00 11:58:01 lo 5.66 5.66 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 232.76 206.94 1742.59 816.25 0.00 0.00 0.00 0.00 Average: lo 2.37 2.37 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11255) 01/11/24 _x86_64_ (4 CPU) 11:54:20 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 18.22 0.00 1.22 8.24 0.06 72.26 11:56:01 0 18.85 0.00 1.14 1.97 0.03 78.00 11:56:01 1 25.58 0.00 1.88 6.09 0.05 66.39 11:56:01 2 7.14 0.00 0.65 22.06 0.08 70.08 11:56:01 3 21.27 0.00 1.22 2.84 0.03 74.63 11:57:01 all 41.39 0.00 2.27 7.07 0.15 49.12 11:57:01 0 38.38 0.00 2.34 7.87 0.10 51.31 11:57:01 1 34.81 0.00 2.36 7.12 0.19 55.53 11:57:01 2 49.01 0.00 1.89 7.68 0.12 41.30 11:57:01 3 43.34 0.00 2.47 5.61 0.20 48.38 11:58:01 all 15.84 0.00 1.05 6.66 0.05 76.39 11:58:01 0 27.22 0.00 1.58 9.13 0.07 62.00 11:58:01 1 2.96 0.00 0.93 11.05 0.03 85.02 11:58:01 2 26.57 0.00 1.10 6.29 0.05 65.99 11:58:01 3 6.73 0.00 0.64 0.15 0.07 92.42 Average: all 25.13 0.00 1.51 7.32 0.09 65.95 Average: 0 28.18 0.00 1.69 6.34 0.07 63.72 Average: 1 21.01 0.00 1.72 8.11 0.09 69.08 Average: 2 27.63 0.00 1.21 11.97 0.08 59.10 Average: 3 23.69 0.00 1.44 2.85 0.10 71.91