---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5613 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 546 12433 0 3060 15163 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:78:6a:59 brd ff:ff:ff:ff:ff:ff inet 10.30.106.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe78:6a59/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5613) 02/15/24 _x86_64_ (4 CPU) 18:06:34 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 92.93 54.99 37.94 3684.93 19243.38 18:09:01 62.36 13.26 49.09 973.04 16001.47 18:10:01 70.14 10.10 60.04 243.29 19046.16 18:11:01 127.68 5.98 121.70 161.73 27530.67 18:12:01 62.96 1.13 61.83 38.92 28650.32 18:13:01 38.34 0.50 37.84 39.19 15993.33 Average: 75.69 14.21 61.47 848.97 21082.69 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14267100 15597904 2157860 13.14 42328 1502492 798312 4.57 609388 1360172 41076 18:09:01 14024064 15566128 2400896 14.62 58504 1687452 806508 4.62 669080 1524512 150412 18:10:01 13960188 15625844 2464772 15.01 71020 1790748 713316 4.08 623908 1618096 104108 18:11:01 12789112 14851036 3635848 22.14 82572 2161888 1326920 7.59 1441024 1943296 11504 18:12:01 12752608 15527832 3672352 22.36 92628 2851832 824400 4.72 1065028 2325912 196192 18:13:01 12763396 15559236 3661564 22.29 95832 2868116 782008 4.48 1054604 2329272 32948 Average: 13426078 15454663 2998882 18.26 73814 2143755 875244 5.01 910505 1850210 89373 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 18:08:01 ens3 354.18 239.98 882.10 58.71 0.00 0.00 0.00 0.00 18:09:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 18:09:01 ens3 30.41 20.76 623.77 3.65 0.00 0.00 0.00 0.00 18:10:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 18:10:01 ens3 50.84 40.03 456.59 27.40 0.00 0.00 0.00 0.00 18:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:11:01 ens3 496.57 431.88 5872.83 69.88 0.00 0.00 0.00 0.00 18:12:01 lo 13.46 13.46 1.21 1.21 0.00 0.00 0.00 0.00 18:12:01 ens3 264.40 256.35 1995.81 1383.93 0.00 0.00 0.00 0.00 18:13:01 lo 5.00 5.00 0.45 0.45 0.00 0.00 0.00 0.00 18:13:01 ens3 105.57 111.93 276.20 1316.06 0.00 0.00 0.00 0.00 Average: lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 216.60 183.33 1686.68 477.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5613) 02/15/24 _x86_64_ (4 CPU) 18:06:34 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 13.48 0.00 1.31 15.82 0.05 69.34 18:08:01 0 12.24 0.00 1.36 28.90 0.05 57.45 18:08:01 1 13.77 0.00 1.39 5.46 0.05 79.33 18:08:01 2 17.89 0.00 1.59 25.42 0.05 55.05 18:08:01 3 10.01 0.00 0.88 3.57 0.05 85.48 18:09:01 all 11.72 0.00 0.99 15.20 0.07 72.02 18:09:01 0 6.42 0.00 0.75 27.15 0.05 65.62 18:09:01 1 2.03 0.00 0.47 0.72 0.03 96.75 18:09:01 2 19.41 0.00 1.49 25.81 0.13 53.15 18:09:01 3 19.00 0.00 1.25 7.13 0.07 72.55 18:10:01 all 10.85 0.00 0.97 14.51 0.04 73.64 18:10:01 0 5.99 0.00 0.67 35.70 0.05 57.59 18:10:01 1 13.14 0.00 1.14 6.23 0.05 79.45 18:10:01 2 13.87 0.00 1.27 12.90 0.03 71.94 18:10:01 3 10.41 0.00 0.77 3.25 0.03 85.54 18:11:01 all 30.95 0.00 1.66 11.65 0.09 55.65 18:11:01 0 36.65 0.00 1.36 20.18 0.10 41.70 18:11:01 1 29.24 0.00 1.90 7.80 0.10 60.96 18:11:01 2 26.74 0.00 1.67 7.54 0.08 63.97 18:11:01 3 31.16 0.00 1.74 11.08 0.07 55.96 18:12:01 all 22.88 0.00 1.54 10.21 0.08 65.28 18:12:01 0 13.81 0.00 1.51 19.66 0.08 64.94 18:12:01 1 25.64 0.00 1.37 1.82 0.05 71.12 18:12:01 2 34.38 0.00 2.37 17.25 0.10 45.91 18:12:01 3 17.72 0.00 0.92 2.17 0.08 79.10 18:13:01 all 18.07 0.00 0.94 7.78 0.05 73.16 18:13:01 0 10.60 0.00 0.85 10.86 0.03 77.66 18:13:01 1 1.94 0.00 0.45 0.03 0.05 97.52 18:13:01 2 55.07 0.00 1.77 5.56 0.08 37.52 18:13:01 3 4.74 0.00 0.68 14.70 0.03 79.84 Average: all 18.00 0.00 1.23 12.52 0.06 68.18 Average: 0 14.28 0.00 1.08 23.73 0.06 60.85 Average: 1 14.28 0.00 1.12 3.66 0.06 80.88 Average: 2 27.93 0.00 1.69 15.71 0.08 54.58 Average: 3 15.52 0.00 1.04 6.99 0.06 76.39