---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-412 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 1378 11899 0 2762 14337 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:33:d7:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe33:d7b3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-412) 01/27/24 _x86_64_ (4 CPU) 22:42:15 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 141.32 23.57 117.75 1193.87 48128.13 22:45:01 82.90 5.82 77.09 390.33 15385.70 22:46:01 22.26 4.00 18.26 113.71 1825.43 22:47:01 34.66 0.87 33.79 87.19 16657.76 Average: 70.28 8.56 61.72 446.24 20498.10 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13538856 15264200 2886112 17.57 71732 1846860 1148940 6.58 989196 1667384 104704 22:45:01 11883416 13958656 4541552 27.65 77868 2181308 2301188 13.17 2333152 1955180 624 22:46:01 12255744 14742440 4169224 25.38 79996 2583208 1474700 8.44 1705040 2201900 354536 22:47:01 12182760 14679140 4242208 25.83 84116 2588716 1547596 8.86 2157368 1820856 46852 Average: 12465194 14661109 3959774 24.11 78428 2300023 1618106 9.26 1796189 1911330 126679 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 121.18 95.03 1310.23 27.13 0.00 0.00 0.00 0.00 22:44:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 22:45:01 ens3 508.30 342.38 5086.87 70.88 0.00 0.00 0.00 0.00 22:45:01 lo 3.15 3.15 0.29 0.29 0.00 0.00 0.00 0.00 22:46:01 ens3 423.95 294.20 814.11 106.70 0.00 0.00 0.00 0.00 22:46:01 lo 14.96 14.96 1.11 1.11 0.00 0.00 0.00 0.00 22:47:01 ens3 121.75 84.00 86.12 330.82 0.00 0.00 0.00 0.00 22:47:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 293.80 203.91 1824.35 133.89 0.00 0.00 0.00 0.00 Average: lo 4.96 4.96 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-412) 01/27/24 _x86_64_ (4 CPU) 22:42:15 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 23.41 0.00 1.62 5.64 0.07 69.27 22:44:01 0 10.12 0.00 1.40 17.95 0.05 70.48 22:44:01 1 42.97 0.00 2.58 2.14 0.10 52.21 22:44:01 2 24.80 0.00 1.55 2.19 0.07 71.39 22:44:01 3 15.75 0.00 0.92 0.33 0.05 82.95 22:45:01 all 48.15 0.00 1.61 0.39 0.09 49.76 22:45:01 0 40.67 0.00 2.19 0.60 0.10 56.43 22:45:01 1 47.01 0.00 1.34 0.23 0.07 51.35 22:45:01 2 51.39 0.00 1.51 0.70 0.08 46.31 22:45:01 3 53.50 0.00 1.45 0.03 0.08 44.93 22:46:01 all 35.20 0.00 1.10 0.10 0.06 63.53 22:46:01 0 34.16 0.00 1.18 0.22 0.07 64.37 22:46:01 1 46.31 0.00 1.30 0.00 0.10 52.29 22:46:01 2 27.74 0.00 1.26 0.13 0.05 70.82 22:46:01 3 32.63 0.00 0.62 0.00 0.05 66.70 22:47:01 all 17.42 0.00 0.85 0.94 0.05 80.74 22:47:01 0 5.79 0.00 0.65 1.00 0.05 92.51 22:47:01 1 30.47 0.00 1.20 0.08 0.07 68.18 22:47:01 2 12.22 0.00 0.58 2.33 0.03 84.83 22:47:01 3 21.17 0.00 1.00 0.37 0.05 77.41 Average: all 31.03 0.00 1.30 1.77 0.07 65.84 Average: 0 22.68 0.00 1.36 4.94 0.07 70.96 Average: 1 41.68 0.00 1.60 0.61 0.08 56.02 Average: 2 29.00 0.00 1.22 1.34 0.06 68.37 Average: 3 30.75 0.00 1.00 0.18 0.06 68.01