---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5537 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 8.9G 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 12739 0 2744 15161 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:9a:07:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe9a:711/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5537) 02/15/24 _x86_64_ (4 CPU) 11:54:59 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:02 167.07 78.65 88.42 5475.35 60659.76 11:57:01 153.04 11.42 141.62 279.27 35823.35 11:58:01 71.79 3.18 68.61 367.01 40592.03 Average: 130.51 31.20 99.31 2050.38 45746.84 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:02 14044968 15599780 2380000 14.49 58468 1699844 754204 4.32 636816 1534980 135840 11:57:01 13119304 15021736 3305664 20.13 78916 2009764 1267228 7.25 1252424 1809520 62340 11:58:01 13079600 15553360 3345368 20.37 85584 2564488 773172 4.42 949128 2135272 39568 Average: 13414624 15391625 3010344 18.33 74323 2091365 931535 5.33 946123 1826591 79249 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:02 ens3 354.97 225.83 1574.83 57.84 0.00 0.00 0.00 0.00 11:56:02 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 11:57:01 ens3 338.20 290.98 3221.28 65.28 0.00 0.00 0.00 0.00 11:57:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 11:58:01 ens3 370.20 347.68 1404.50 2368.82 0.00 0.00 0.00 0.00 11:58:01 lo 5.73 5.73 0.52 0.52 0.00 0.00 0.00 0.00 Average: ens3 354.55 288.15 2060.42 834.92 0.00 0.00 0.00 0.00 Average: lo 2.93 2.93 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5537) 02/15/24 _x86_64_ (4 CPU) 11:54:59 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:02 all 19.93 0.00 2.42 9.76 0.06 67.83 11:56:02 0 17.15 0.00 3.08 0.77 0.05 78.95 11:56:02 1 14.69 0.00 1.49 13.87 0.07 69.89 11:56:02 2 32.95 0.00 2.88 12.66 0.08 51.43 11:56:02 3 14.93 0.00 2.23 11.71 0.07 71.07 11:57:01 all 27.68 0.00 1.87 4.06 0.08 66.32 11:57:01 0 36.15 0.00 1.77 2.44 0.07 59.57 11:57:01 1 18.77 0.00 1.72 3.49 0.09 75.93 11:57:01 2 35.26 0.00 2.20 2.25 0.08 60.20 11:57:01 3 20.46 0.00 1.78 8.10 0.07 69.59 11:58:01 all 35.75 0.00 1.63 4.17 0.07 58.38 11:58:01 0 34.69 0.00 1.72 0.17 0.05 63.37 11:58:01 1 36.37 0.00 1.67 5.45 0.08 56.42 11:58:01 2 37.88 0.00 1.93 7.72 0.07 52.40 11:58:01 3 34.04 0.00 1.19 3.36 0.08 61.34 Average: all 27.79 0.00 1.97 6.01 0.07 64.16 Average: 0 29.30 0.00 2.19 1.12 0.06 67.34 Average: 1 23.31 0.00 1.63 7.63 0.08 67.36 Average: 2 35.36 0.00 2.34 7.57 0.08 54.65 Average: 3 23.17 0.00 1.73 7.72 0.07 67.31