---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26055 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 8.6G 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 1283 12283 0 2473 14438 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:90:8a:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe90:8a08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26055) 07/05/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 tps rtps wtps bread/s bwrtn/s 18:33:01 198.70 35.16 163.53 1861.51 56704.83 18:34:01 51.56 9.22 42.34 725.75 7302.52 18:35:01 19.16 2.73 16.43 75.85 10400.80 Average: 89.20 15.60 73.60 882.27 24624.52 18:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:33:01 13306684 15225748 3118284 18.99 75820 2031240 1069948 6.12 1017068 1861332 107424 18:34:01 11893968 13870648 4531000 27.59 77304 2085696 2562940 14.67 2443800 1837756 140 18:35:01 12616296 14810232 3808672 23.19 79032 2298208 1422384 8.14 1655228 1902524 10284 Average: 12605649 14635543 3819319 23.25 77385 2138381 1685091 9.64 1705365 1867204 39283 18:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:33:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:33:01 ens3 441.64 320.79 4359.77 50.10 0.00 0.00 0.00 0.00 18:34:01 lo 23.70 23.70 29.34 29.34 0.00 0.00 0.00 0.00 18:34:01 ens3 274.07 164.57 549.07 58.59 0.00 0.00 0.00 0.00 18:35:01 lo 8.57 8.57 9.87 9.87 0.00 0.00 0.00 0.00 18:35:01 ens3 615.08 366.22 807.33 253.78 0.00 0.00 0.00 0.00 Average: lo 11.06 11.06 13.17 13.17 0.00 0.00 0.00 0.00 Average: ens3 443.61 283.66 1891.68 121.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26055) 07/05/25 _x86_64_ (4 CPU) 18:31:19 LINUX RESTART (4 CPU) 18:32:02 CPU %user %nice %system %iowait %steal %idle 18:33:01 all 26.00 0.00 1.83 5.01 0.07 67.09 18:33:01 0 34.69 0.00 2.09 1.57 0.09 61.57 18:33:01 1 19.62 0.00 1.38 2.67 0.05 76.29 18:33:01 2 28.64 0.00 1.99 7.96 0.07 61.35 18:33:01 3 21.08 0.00 1.80 7.85 0.05 69.22 18:34:01 all 63.31 0.00 1.21 0.46 0.09 34.94 18:34:01 0 57.29 0.00 1.05 0.18 0.10 41.38 18:34:01 1 66.01 0.00 1.57 1.02 0.10 31.30 18:34:01 2 61.82 0.00 0.95 0.10 0.10 37.03 18:34:01 3 68.06 0.00 1.32 0.52 0.10 30.00 18:35:01 all 42.80 0.00 1.40 0.45 0.07 55.27 18:35:01 0 40.12 0.00 1.55 0.08 0.07 58.18 18:35:01 1 53.25 0.00 1.65 1.52 0.08 43.50 18:35:01 2 35.17 0.00 1.14 0.23 0.07 63.39 18:35:01 3 42.67 0.00 1.23 0.00 0.07 56.03 Average: all 44.14 0.00 1.48 1.96 0.08 52.35 Average: 0 44.09 0.00 1.56 0.60 0.08 53.66 Average: 1 46.46 0.00 1.53 1.73 0.08 50.20 Average: 2 41.95 0.00 1.35 2.74 0.08 53.88 Average: 3 44.05 0.00 1.45 2.76 0.07 51.66