---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26086 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 8.7G 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 606 12824 0 2608 15112 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:24:a7:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.138/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe24:a77a/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-26086) 07/05/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 188.29 13.10 175.19 307.68 52309.82 20:42:01 56.42 10.25 46.18 605.37 6266.82 20:43:01 47.78 29.39 18.39 2047.98 9920.03 Average: 97.50 17.58 79.92 987.07 22831.50 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13324988 15189348 3099980 18.87 76824 1975340 1160724 6.64 1068504 1793144 130484 20:42:01 12803168 14732568 3621800 22.05 78968 2035156 1722708 9.86 1569128 1807436 1916 20:43:01 12602568 14923904 3822400 23.27 80356 2420156 1469372 8.41 1527416 2039880 37520 Average: 12910241 14948607 3514727 21.40 78716 2143551 1450935 8.30 1388349 1880153 56640 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 ens3 376.29 288.24 3509.31 47.91 0.00 0.00 0.00 0.00 20:41:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 20:42:01 ens3 172.65 117.53 509.98 37.45 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:43:01 ens3 620.53 399.23 2463.98 87.51 0.00 0.00 0.00 0.00 20:43:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 389.84 268.34 2161.11 57.63 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26086) 07/05/25 _x86_64_ (4 CPU) 20:39:20 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 27.08 0.00 1.84 2.25 0.07 68.75 20:41:01 0 39.94 0.00 2.58 2.03 0.08 55.36 20:41:01 1 12.69 0.00 1.07 3.06 0.07 83.11 20:41:01 2 42.64 0.00 2.14 0.45 0.08 54.68 20:41:01 3 13.07 0.00 1.59 3.46 0.05 81.83 20:42:01 all 73.82 0.00 1.75 0.21 0.12 24.10 20:42:01 0 66.91 0.00 1.68 0.33 0.10 30.98 20:42:01 1 64.44 0.00 1.93 0.45 0.13 33.04 20:42:01 2 81.37 0.00 1.71 0.03 0.12 16.77 20:42:01 3 82.65 0.00 1.67 0.03 0.12 15.53 20:43:01 all 53.09 0.00 1.77 0.36 0.09 44.69 20:43:01 0 44.59 0.00 1.79 0.33 0.10 53.19 20:43:01 1 57.75 0.00 1.54 0.25 0.08 40.38 20:43:01 2 53.38 0.00 1.97 0.64 0.10 43.91 20:43:01 3 56.67 0.00 1.76 0.23 0.07 41.27 Average: all 51.35 0.00 1.79 0.94 0.09 45.83 Average: 0 50.49 0.00 2.02 0.90 0.09 46.50 Average: 1 44.99 0.00 1.51 1.25 0.09 52.14 Average: 2 59.12 0.00 1.94 0.37 0.10 38.46 Average: 3 50.78 0.00 1.67 1.24 0.08 46.23