---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13075 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 9.2G 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 545 12400 0 3094 15164 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:39:f0:2c brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86047sec preferred_lft 86047sec inet6 fe80::f816:3eff:fe39:f02c/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-13075) 01/18/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 103.22 13.61 89.61 991.70 19272.94 02:48:01 69.36 27.66 41.69 1653.86 13930.08 02:49:01 78.57 3.97 74.60 114.38 16761.47 02:50:01 57.01 3.62 53.40 94.50 19026.72 02:51:01 68.22 1.53 66.69 71.59 30242.16 Average: 75.18 10.06 65.12 583.83 19848.57 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13889880 15546192 2535088 15.43 67460 1785968 836400 4.79 702116 1611356 131340 02:48:01 13801556 15515752 2623412 15.97 73216 1835948 1068336 6.11 742824 1656284 8140 02:49:01 13118404 15062724 3306564 20.13 79920 2050396 1083924 6.20 1214348 1847540 7816 02:50:01 11846408 14478972 4578560 27.88 88964 2713064 1550764 8.87 2047000 2252404 389448 02:51:01 12746628 15576676 3678340 22.39 95392 2897548 762188 4.36 1136780 2258220 33200 Average: 13080575 15236063 3344393 20.36 80990 2256585 1060322 6.07 1168614 1925161 113989 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:47:01 ens3 60.29 39.91 930.66 6.63 0.00 0.00 0.00 0.00 02:48:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 73.20 65.96 231.81 36.11 0.00 0.00 0.00 0.00 02:49:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 330.69 291.43 3324.47 41.81 0.00 0.00 0.00 0.00 02:50:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:50:01 ens3 351.68 283.09 4470.38 37.11 0.00 0.00 0.00 0.00 02:51:01 lo 19.26 19.26 1.74 1.74 0.00 0.00 0.00 0.00 02:51:01 ens3 213.40 240.31 539.38 2463.56 0.00 0.00 0.00 0.00 Average: lo 4.20 4.20 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 206.35 184.63 1902.67 518.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13075) 01/18/24 _x86_64_ (4 CPU) 02:45:22 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.43 0.00 1.33 6.56 0.05 74.62 02:47:01 0 17.92 0.00 1.06 5.34 0.03 75.65 02:47:01 1 15.36 0.00 1.34 0.36 0.03 82.90 02:47:01 2 24.91 0.00 1.88 13.50 0.09 59.63 02:47:01 3 11.59 0.00 1.04 7.08 0.03 80.26 02:48:01 all 4.80 0.00 0.49 2.27 0.04 92.40 02:48:01 0 4.03 0.00 0.42 0.20 0.05 95.30 02:48:01 1 3.87 0.00 0.30 0.40 0.03 95.40 02:48:01 2 6.18 0.00 0.64 7.15 0.03 86.00 02:48:01 3 5.11 0.00 0.65 1.37 0.03 92.84 02:49:01 all 20.64 0.00 1.30 1.04 0.09 76.93 02:49:01 0 20.29 0.00 1.07 0.07 0.08 78.48 02:49:01 1 19.22 0.00 1.71 0.70 0.10 78.27 02:49:01 2 22.66 0.00 1.08 3.22 0.10 72.94 02:49:01 3 20.37 0.00 1.32 0.20 0.07 78.05 02:50:01 all 30.78 0.00 1.75 1.05 0.09 66.33 02:50:01 0 41.61 0.00 2.21 0.28 0.08 55.81 02:50:01 1 25.94 0.00 1.27 0.50 0.08 72.20 02:50:01 2 26.83 0.00 1.93 3.32 0.10 67.83 02:50:01 3 28.72 0.00 1.59 0.10 0.10 69.49 02:51:01 all 22.38 0.00 1.61 3.55 0.06 72.39 02:51:01 0 13.22 0.00 1.35 5.35 0.05 80.03 02:51:01 1 29.34 0.00 2.09 1.97 0.07 66.53 02:51:01 2 7.30 0.00 1.00 5.56 0.07 86.07 02:51:01 3 39.74 0.00 2.01 1.27 0.07 56.91 Average: all 19.21 0.00 1.30 2.88 0.07 76.55 Average: 0 19.40 0.00 1.22 2.24 0.06 77.08 Average: 1 18.75 0.00 1.34 0.79 0.06 79.06 Average: 2 17.54 0.00 1.30 6.52 0.08 74.56 Average: 3 21.14 0.00 1.32 1.99 0.06 75.49