---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3611 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 568 12665 0 2805 15141 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:ef:50:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:feef:5029/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3611) 12/09/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 135.98 67.46 68.52 4616.43 10283.75 13:09:01 249.69 11.44 238.25 282.12 18030.84 13:10:01 91.75 14.93 76.82 863.72 9825.83 13:11:01 76.14 0.25 75.89 7.20 14299.22 13:12:01 41.29 1.72 39.58 107.18 6124.18 Average: 118.53 19.18 99.35 1178.32 11691.64 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 14020332 15591880 2404636 14.64 60068 1713548 747944 4.28 641880 1550108 157672 13:09:01 13198936 15034476 3226032 19.64 78620 1945204 1237904 7.08 1234780 1750224 9580 13:10:01 12199672 14395420 4225296 25.72 94168 2274828 1732692 9.92 1953568 1997496 130440 13:11:01 10271720 12722388 6153248 37.46 98836 2515028 3559212 20.37 3709452 2153940 30768 13:12:01 13035476 15563792 3389492 20.64 103884 2585460 734744 4.20 906948 2195188 38428 Average: 12545227 14661591 3879741 23.62 87115 2206814 1602499 9.17 1689326 1929391 73378 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:08:02 ens3 356.27 239.04 1566.79 59.59 0.00 0.00 0.00 0.00 13:09:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 13:09:01 ens3 259.79 234.21 2280.39 64.65 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:10:01 ens3 349.94 290.98 2632.51 53.41 0.00 0.00 0.00 0.00 13:11:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:11:01 ens3 650.67 535.73 3257.74 223.88 0.00 0.00 0.00 0.00 13:12:01 lo 34.66 34.66 3.12 3.12 0.00 0.00 0.00 0.00 13:12:01 ens3 305.90 276.12 307.24 657.89 0.00 0.00 0.00 0.00 Average: lo 7.62 7.62 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 384.93 315.49 2008.03 212.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3611) 12/09/23 _x86_64_ (4 CPU) 13:06:49 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 23.31 0.00 2.05 2.79 0.06 71.79 13:08:02 0 35.88 0.00 2.65 1.57 0.07 59.83 13:08:02 1 23.63 0.00 1.70 1.91 0.05 72.71 13:08:02 2 17.56 0.00 2.01 1.41 0.08 78.94 13:08:02 3 16.13 0.00 1.84 6.27 0.05 75.71 13:09:01 all 22.62 0.00 1.68 2.90 0.06 72.73 13:09:01 0 20.52 0.00 1.53 3.03 0.07 74.85 13:09:01 1 25.11 0.00 1.19 1.22 0.05 72.42 13:09:01 2 15.56 0.00 1.83 3.99 0.05 78.57 13:09:01 3 29.13 0.00 2.16 3.37 0.10 65.24 13:10:01 all 68.79 0.00 2.27 0.80 0.11 28.03 13:10:01 0 60.12 0.00 2.04 0.68 0.10 37.06 13:10:01 1 64.78 0.00 2.94 0.62 0.13 31.52 13:10:01 2 78.77 0.00 1.32 0.20 0.10 19.61 13:10:01 3 71.50 0.00 2.78 1.73 0.10 23.89 13:11:01 all 55.52 0.00 2.17 0.78 0.08 41.45 13:11:01 0 59.25 0.00 1.39 1.35 0.08 37.92 13:11:01 1 52.03 0.00 2.03 1.12 0.08 44.74 13:11:01 2 48.88 0.00 2.49 0.23 0.08 48.31 13:11:01 3 61.92 0.00 2.74 0.43 0.08 34.82 13:12:01 all 29.93 0.00 1.92 0.83 0.06 67.25 13:12:01 0 13.68 0.00 1.34 0.38 0.05 84.56 13:12:01 1 23.51 0.00 1.44 0.63 0.05 74.37 13:12:01 2 35.26 0.00 1.86 0.47 0.05 62.36 13:12:01 3 47.45 0.00 3.12 1.85 0.08 47.49 Average: all 40.10 0.00 2.02 1.62 0.08 56.19 Average: 0 37.90 0.00 1.79 1.40 0.07 58.84 Average: 1 37.81 0.00 1.86 1.10 0.07 59.16 Average: 2 39.40 0.00 1.90 1.24 0.07 57.38 Average: 3 45.28 0.00 2.53 2.73 0.08 49.38