---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8835 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: 2800.000 BogoMIPS: 5600.00 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 565 12370 0 3103 15144 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:15:09:a2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.231/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe15:9a2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8835) 12/31/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 121.01 23.41 97.60 1215.66 27911.88 18:09:01 141.98 6.47 135.51 175.70 37460.69 18:10:01 72.70 1.02 71.68 60.90 40248.14 Average: 111.89 10.30 101.59 484.04 35207.46 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13897064 15606892 2527904 15.39 70500 1833776 704788 4.03 641280 1661288 157440 18:09:01 12520940 14739436 3904028 23.77 84644 2312436 1357404 7.77 1562284 2081180 75296 18:10:01 12671840 15505360 3753128 22.85 93256 2906880 784616 4.49 1097236 2377072 39400 Average: 13029948 15283896 3395020 20.67 82800 2351031 948936 5.43 1100267 2039847 90712 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 85.95 54.09 1241.74 11.72 0.00 0.00 0.00 0.00 18:08:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 569.66 490.57 6767.84 95.29 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 366.90 349.14 1323.81 2685.33 0.00 0.00 0.00 0.00 18:10:01 lo 17.79 17.79 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 340.84 297.94 3110.93 930.98 0.00 0.00 0.00 0.00 Average: lo 6.38 6.38 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8835) 12/31/23 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.83 0.00 1.37 4.69 0.05 74.07 18:08:01 0 16.17 0.00 1.10 0.32 0.03 82.37 18:08:01 1 43.84 0.00 2.57 4.06 0.10 49.42 18:08:01 2 4.99 0.00 0.80 13.74 0.05 80.42 18:08:01 3 14.30 0.00 1.00 0.65 0.03 84.02 18:09:01 all 31.51 0.00 1.86 2.81 0.13 63.69 18:09:01 0 33.43 0.00 2.21 1.07 0.10 63.18 18:09:01 1 33.54 0.00 1.51 3.83 0.08 61.03 18:09:01 2 30.45 0.00 2.03 3.00 0.10 64.42 18:09:01 3 28.62 0.00 1.65 3.34 0.24 66.16 18:10:01 all 24.59 0.00 1.65 5.20 0.07 68.50 18:10:01 0 28.11 0.00 2.26 10.28 0.07 59.28 18:10:01 1 21.30 0.00 1.25 3.56 0.05 73.83 18:10:01 2 38.85 0.00 2.09 2.37 0.08 56.60 18:10:01 3 10.23 0.00 1.02 4.57 0.07 84.12 Average: all 25.30 0.00 1.62 4.23 0.08 68.76 Average: 0 25.90 0.00 1.86 3.89 0.07 68.28 Average: 1 32.89 0.00 1.78 3.82 0.08 61.43 Average: 2 24.73 0.00 1.64 6.38 0.08 67.17 Average: 3 17.69 0.00 1.22 2.85 0.11 78.12