---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-125 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 680K 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 598 13046 0 2394 15121 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:fc:dc:3e brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fefc:dc3e/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-125) 05/16/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 166.47 20.59 145.88 702.00 27231.04 06:58:01 83.12 2.83 80.29 155.44 12083.99 06:59:01 315.71 30.46 285.25 1948.34 10014.60 Average: 188.56 17.95 170.61 936.55 16383.56 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13241604 15116940 3183364 19.38 77172 1985112 1282444 7.34 1135880 1802492 238860 06:58:01 13329620 15188512 3095348 18.85 86880 1957372 1187428 6.80 1082096 1765328 5756 06:59:01 13366672 15488084 3058296 18.62 90232 2211748 855928 4.90 868104 1935112 29148 Average: 13312632 15264512 3112336 18.95 84761 2051411 1108600 6.34 1028693 1834311 91255 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 lo 3.05 3.05 0.38 0.38 0.00 0.00 0.00 0.00 06:57:01 ens3 246.49 197.87 2608.32 39.47 0.00 0.00 0.00 0.00 06:58:01 lo 3.77 3.77 0.55 0.55 0.00 0.00 0.00 0.00 06:58:01 ens3 24.05 22.26 121.63 5.06 0.00 0.00 0.00 0.00 06:59:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 06:59:01 ens3 485.89 309.40 2757.31 85.37 0.00 0.00 0.00 0.00 Average: lo 2.65 2.65 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 252.17 176.39 1824.78 43.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-125) 05/16/26 _x86_64_ (4 CPU) 06:55:24 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 28.75 0.00 2.11 2.03 0.07 67.05 06:57:01 0 34.96 0.00 2.64 0.86 0.08 61.45 06:57:01 1 30.45 0.00 2.38 3.33 0.07 63.76 06:57:01 2 20.35 0.00 1.29 2.21 0.05 76.10 06:57:01 3 29.21 0.00 2.12 1.71 0.07 66.89 06:58:01 all 19.99 0.00 1.06 0.69 0.04 78.22 06:58:01 0 15.56 0.00 0.83 0.28 0.02 83.31 06:58:01 1 12.13 0.00 0.67 0.90 0.05 86.25 06:58:01 2 21.88 0.00 0.87 0.15 0.05 77.05 06:58:01 3 30.38 0.00 1.85 1.42 0.07 66.28 06:59:01 all 33.12 0.00 2.17 1.34 0.07 63.30 06:59:01 0 25.99 0.00 1.57 0.83 0.07 71.54 06:59:01 1 24.68 0.00 3.01 3.34 0.07 68.91 06:59:01 2 52.22 0.00 1.97 0.59 0.07 45.15 06:59:01 3 29.67 0.00 2.16 0.57 0.03 67.57 Average: all 27.28 0.00 1.78 1.35 0.06 69.53 Average: 0 25.45 0.00 1.68 0.66 0.06 72.15 Average: 1 22.38 0.00 2.02 2.52 0.06 73.02 Average: 2 31.54 0.00 1.38 0.97 0.06 66.05 Average: 3 29.76 0.00 2.04 1.23 0.06 66.92