---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5696 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 8.6G 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 1526 12088 0 2425 14196 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:02:62:dd brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:fe02:62dd/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-5696) 12/16/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:01 tps rtps wtps bread/s bwrtn/s 19:50:01 126.93 23.68 103.25 1196.20 34013.66 19:51:01 93.58 7.15 86.44 424.60 31529.01 19:52:01 25.96 2.03 23.93 58.52 17289.52 19:53:01 2.08 0.00 2.08 0.00 39.45 19:54:01 1.00 0.00 1.00 0.00 12.66 Average: 49.91 6.57 43.34 335.85 16576.31 19:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13619828 15400460 2805140 17.08 71064 1902832 1202380 6.88 852912 1722028 157684 19:51:01 12147444 14044892 4277524 26.04 75532 2009784 2290744 13.11 2236012 1796080 924 19:52:01 12460144 14603908 3964824 24.14 77012 2250296 1640872 9.39 1852716 1862420 600 19:53:01 12459392 14603184 3965576 24.14 77044 2250300 1640872 9.39 1853236 1862424 12 19:54:01 12459244 14603096 3965724 24.14 77104 2250300 1658932 9.49 1853336 1862424 48 Average: 12629210 14651108 3795758 23.11 75551 2132702 1686760 9.65 1729642 1821075 31854 19:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 ens3 174.39 101.20 1653.58 33.03 0.00 0.00 0.00 0.00 19:50:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 19:51:01 ens3 222.01 181.24 1288.90 53.65 0.00 0.00 0.00 0.00 19:51:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:52:01 ens3 357.66 270.85 542.25 200.18 0.00 0.00 0.00 0.00 19:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 19:53:01 ens3 0.25 0.13 0.06 0.04 0.00 0.00 0.00 0.00 19:53:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:54:01 ens3 2.07 0.92 0.83 1.13 0.00 0.00 0.00 0.00 19:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 151.27 110.86 697.10 57.60 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5696) 12/16/23 _x86_64_ (4 CPU) 19:48:22 LINUX RESTART (4 CPU) 19:49:01 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 23.14 0.00 1.55 4.13 0.07 71.12 19:50:01 0 14.86 0.00 1.20 1.69 0.07 82.19 19:50:01 1 16.24 0.00 0.94 0.72 0.08 82.01 19:50:01 2 9.51 0.00 0.92 5.42 0.03 84.12 19:50:01 3 51.94 0.00 3.13 8.67 0.08 36.18 19:51:01 all 46.89 0.00 1.32 2.22 0.08 49.48 19:51:01 0 42.19 0.00 1.37 5.53 0.10 50.81 19:51:01 1 65.87 0.00 1.40 0.28 0.08 32.36 19:51:01 2 44.01 0.00 1.02 2.46 0.08 52.43 19:51:01 3 35.50 0.00 1.50 0.62 0.08 62.30 19:52:01 all 31.03 0.00 1.06 0.58 0.06 67.27 19:52:01 0 46.46 0.00 1.61 2.17 0.07 49.69 19:52:01 1 28.01 0.00 0.87 0.03 0.05 71.03 19:52:01 2 26.60 0.00 1.00 0.05 0.07 72.28 19:52:01 3 23.07 0.00 0.80 0.05 0.03 76.05 19:53:01 all 0.03 0.00 0.03 0.02 0.01 99.92 19:53:01 0 0.03 0.00 0.05 0.07 0.03 99.82 19:53:01 1 0.02 0.00 0.02 0.00 0.02 99.95 19:53:01 2 0.02 0.00 0.00 0.00 0.00 99.98 19:53:01 3 0.07 0.00 0.02 0.00 0.02 99.90 19:54:01 all 0.05 0.00 0.01 0.05 0.01 99.88 19:54:01 0 0.10 0.00 0.02 0.18 0.02 99.68 19:54:01 1 0.05 0.00 0.00 0.00 0.00 99.95 19:54:01 2 0.02 0.00 0.02 0.00 0.02 99.95 19:54:01 3 0.02 0.00 0.02 0.00 0.00 99.97 Average: all 20.21 0.00 0.79 1.40 0.05 77.55 Average: 0 20.72 0.00 0.85 1.93 0.06 76.45 Average: 1 22.04 0.00 0.65 0.21 0.05 77.06 Average: 2 16.01 0.00 0.59 1.58 0.04 81.78 Average: 3 22.09 0.00 1.09 1.86 0.04 74.91