---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7545 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 8.8G 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 547 12888 0 2604 15171 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:75:63:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe75:637d/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-7545) 12/25/23 _x86_64_ (4 CPU) 03:05:21 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 111.17 13.51 97.66 989.93 29518.66 03:08:01 105.42 14.48 90.93 373.67 30331.34 03:09:01 35.09 5.20 29.90 401.93 17284.05 03:10:01 54.54 1.07 53.47 62.39 15622.73 Average: 76.41 8.54 67.87 454.75 23162.72 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13798920 15544236 2626048 15.99 69956 1868720 824752 4.72 716012 1679920 195600 03:08:01 12888232 14766740 3536736 21.53 80208 1984912 1548452 8.86 1501960 1789688 15468 03:09:01 12522724 14596676 3902244 23.76 83272 2172796 1584900 9.07 1762324 1883492 133056 03:10:01 13153632 15501496 3271336 19.92 89928 2435500 809744 4.63 951188 2057440 37248 Average: 13090877 15102287 3334091 20.30 80841 2115482 1191962 6.82 1232871 1852635 95343 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 56.45 35.86 1090.38 6.40 0.00 0.00 0.00 0.00 03:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:08:01 ens3 324.96 271.95 2155.16 76.33 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 2130.98 1338.89 1113.51 512.09 0.00 0.00 0.00 0.00 03:10:01 lo 3.20 3.20 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 197.92 151.01 309.62 1317.26 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 680.17 451.16 1167.49 479.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7545) 12/25/23 _x86_64_ (4 CPU) 03:05:21 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.53 0.00 1.39 6.15 0.04 73.90 03:07:01 0 8.66 0.00 1.02 8.59 0.03 81.70 03:07:01 1 17.59 0.00 1.41 13.52 0.05 67.43 03:07:01 2 15.67 0.00 0.95 0.63 0.03 82.72 03:07:01 3 32.18 0.00 2.17 1.80 0.05 63.80 03:08:01 all 32.21 0.00 1.37 2.90 0.08 63.44 03:08:01 0 28.22 0.00 1.04 2.67 0.07 68.00 03:08:01 1 22.20 0.00 1.15 1.23 0.05 75.37 03:08:01 2 53.14 0.00 1.93 1.31 0.10 43.51 03:08:01 3 25.23 0.00 1.37 6.44 0.07 66.89 03:09:01 all 30.79 0.00 6.06 0.95 0.08 62.11 03:09:01 0 29.91 0.00 4.92 0.69 0.08 64.40 03:09:01 1 30.97 0.00 7.38 0.08 0.07 61.50 03:09:01 2 33.43 0.00 3.57 0.02 0.08 62.90 03:09:01 3 28.85 0.00 8.36 3.03 0.08 59.68 03:10:01 all 20.88 0.00 1.59 2.33 0.05 75.15 03:10:01 0 5.14 0.00 1.57 7.30 0.03 85.96 03:10:01 1 28.02 0.00 1.34 1.49 0.07 69.08 03:10:01 2 44.17 0.00 2.12 0.45 0.08 53.17 03:10:01 3 6.14 0.00 1.33 0.07 0.03 92.43 Average: all 25.64 0.00 2.61 3.07 0.06 68.63 Average: 0 18.02 0.00 2.14 4.80 0.05 74.99 Average: 1 24.72 0.00 2.82 4.04 0.06 68.36 Average: 2 36.71 0.00 2.15 0.60 0.08 60.47 Average: 3 23.08 0.00 3.31 2.84 0.06 70.71