---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8814 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / 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 582 13096 0 2360 15134 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:ee:f4:da brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feee:f4da/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-8814) 02/26/24 _x86_64_ (4 CPU) 09:50:44 LINUX RESTART (4 CPU) 09:51:01 tps rtps wtps bread/s bwrtn/s 09:52:00 239.74 32.48 207.27 1659.86 25498.02 09:53:01 143.49 22.46 121.03 871.87 33187.02 09:54:01 66.64 2.18 64.46 122.83 26090.12 Average: 149.91 19.05 130.85 884.61 28284.86 09:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:00 13937680 15512696 2487288 15.14 62272 1715256 814904 4.66 724944 1552112 165224 09:53:01 12956304 14905508 3468664 21.12 93544 2035220 1611200 9.22 1399144 1810992 99616 09:54:01 13440076 15525852 2984892 18.17 98332 2164660 785680 4.50 803892 1919948 54640 Average: 13444687 15314685 2980281 18.14 84716 1971712 1070595 6.13 975993 1761017 106493 09:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:00 ens3 79.87 61.64 943.79 23.74 0.00 0.00 0.00 0.00 09:52:00 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 09:53:01 ens3 222.33 191.66 2301.84 33.49 0.00 0.00 0.00 0.00 09:53:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 09:54:01 ens3 52.19 45.48 81.78 20.09 0.00 0.00 0.00 0.00 09:54:01 lo 14.30 14.30 0.75 0.75 0.00 0.00 0.00 0.00 Average: ens3 118.68 100.08 1115.43 25.81 0.00 0.00 0.00 0.00 Average: lo 5.89 5.89 0.37 0.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8814) 02/26/24 _x86_64_ (4 CPU) 09:50:44 LINUX RESTART (4 CPU) 09:51:01 CPU %user %nice %system %iowait %steal %idle 09:52:00 all 20.56 0.00 1.60 5.35 0.06 72.43 09:52:00 0 22.39 0.00 1.20 3.34 0.05 73.02 09:52:00 1 28.57 0.00 1.71 2.16 0.08 67.49 09:52:00 2 9.29 0.00 2.02 15.21 0.05 73.43 09:52:00 3 22.04 0.00 1.45 0.67 0.03 75.82 09:53:01 all 34.66 0.00 2.24 3.28 0.08 59.74 09:53:01 0 30.79 0.00 2.50 2.11 0.07 64.53 09:53:01 1 35.60 0.00 1.45 3.21 0.08 59.65 09:53:01 2 36.68 0.00 2.72 4.12 0.10 56.38 09:53:01 3 35.57 0.00 2.27 3.69 0.10 58.37 09:54:01 all 38.19 0.00 2.16 2.97 0.09 56.59 09:54:01 0 43.72 0.00 2.22 1.53 0.13 52.40 09:54:01 1 25.51 0.00 1.71 0.94 0.07 71.78 09:54:01 2 53.17 0.00 2.94 1.80 0.08 42.01 09:54:01 3 30.40 0.00 1.79 7.62 0.07 60.12 Average: all 31.14 0.00 2.00 3.87 0.08 62.92 Average: 0 32.28 0.00 1.98 2.33 0.08 63.34 Average: 1 29.92 0.00 1.62 2.11 0.08 66.27 Average: 2 33.01 0.00 2.56 7.04 0.08 57.31 Average: 3 29.36 0.00 1.84 3.99 0.07 64.75