---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6817 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 555 12425 0 3059 15154 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:41:37:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.152/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe41:37ee/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-6817) 02/19/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 128.16 24.10 104.07 1243.59 31149.03 18:09:01 141.24 6.27 134.98 171.57 39956.27 18:10:01 71.94 1.03 70.91 62.25 36367.61 Average: 113.70 10.39 103.31 488.25 35850.45 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13958876 15622964 2466092 15.01 70644 1789132 714420 4.09 628264 1615940 118800 18:09:01 12567332 14747188 3857636 23.49 85212 2273948 1412936 8.09 1557660 2041908 72180 18:10:01 12700832 15487240 3724136 22.67 93208 2861964 815976 4.67 1116764 2331056 34920 Average: 13075680 15285797 3349288 20.39 83021 2308348 981111 5.61 1100896 1996301 75300 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 91.53 67.63 1068.27 36.44 0.00 0.00 0.00 0.00 18:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:09:01 ens3 583.47 508.17 6871.89 80.56 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 349.58 323.98 1222.71 2689.15 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 342.92 301.22 3065.28 940.51 0.00 0.00 0.00 0.00 Average: lo 6.46 6.46 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6817) 02/19/24 _x86_64_ (4 CPU) 18:06:24 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 20.94 0.00 1.46 5.63 0.06 71.91 18:08:01 0 5.33 0.00 0.87 12.53 0.05 81.22 18:08:01 1 31.08 0.00 1.88 4.57 0.05 62.42 18:08:01 2 28.93 0.00 1.84 4.09 0.07 65.07 18:08:01 3 18.47 0.00 1.29 1.29 0.05 78.90 18:09:01 all 31.54 0.00 1.86 2.76 0.08 63.77 18:09:01 0 33.65 0.00 1.49 1.01 0.08 63.77 18:09:01 1 27.38 0.00 1.88 4.79 0.08 65.87 18:09:01 2 32.18 0.00 1.81 4.31 0.08 61.61 18:09:01 3 32.95 0.00 2.21 0.92 0.08 63.84 18:10:01 all 26.19 0.00 1.79 3.16 0.07 68.80 18:10:01 0 11.80 0.00 1.81 2.69 0.07 83.64 18:10:01 1 23.43 0.00 1.49 4.26 0.07 70.75 18:10:01 2 38.46 0.00 1.67 0.79 0.07 59.01 18:10:01 3 31.07 0.00 2.24 4.89 0.07 61.73 Average: all 26.25 0.00 1.71 3.84 0.07 68.14 Average: 0 16.98 0.00 1.39 5.38 0.07 76.19 Average: 1 27.27 0.00 1.75 4.54 0.07 66.38 Average: 2 33.22 0.00 1.77 3.05 0.07 61.88 Average: 3 27.54 0.00 1.92 2.37 0.07 68.10