---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10973 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 8.6G 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 599 12936 0 2503 15122 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:03:c4:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.221/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe03:c4f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10973) 03/05/24 _x86_64_ (4 CPU) 09:25:01 LINUX RESTART (4 CPU) 09:26:02 tps rtps wtps bread/s bwrtn/s 09:27:01 175.39 36.79 138.60 2330.18 20185.46 09:28:01 18.08 6.65 11.43 249.43 2919.78 09:29:01 25.43 0.90 24.53 89.72 3961.61 Average: 72.40 14.66 57.74 881.73 8959.93 09:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:27:01 13067396 15007600 3357572 20.44 77208 2051268 1230332 7.04 1276148 1843520 20596 09:28:01 11449952 13409016 4975016 30.29 78056 2068404 2766288 15.83 2933020 1797276 3760 09:29:01 13257392 15492552 3167576 19.29 83312 2334816 838976 4.80 945272 1975808 267928 Average: 12591580 14636389 3833388 23.34 79525 2151496 1611865 9.22 1718147 1872201 97428 09:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:27:01 ens3 366.23 287.71 3648.16 46.34 0.00 0.00 0.00 0.00 09:27:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 273.25 178.65 144.90 68.34 0.00 0.00 0.00 0.00 09:28:01 lo 48.18 48.18 24.80 24.80 0.00 0.00 0.00 0.00 09:29:01 ens3 523.91 361.11 584.07 120.38 0.00 0.00 0.00 0.00 09:29:01 lo 25.83 25.83 7.62 7.62 0.00 0.00 0.00 0.00 Average: ens3 387.92 275.76 1446.82 78.53 0.00 0.00 0.00 0.00 Average: lo 25.07 25.07 10.89 10.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10973) 03/05/24 _x86_64_ (4 CPU) 09:25:01 LINUX RESTART (4 CPU) 09:26:02 CPU %user %nice %system %iowait %steal %idle 09:27:01 all 33.71 0.00 1.83 1.86 0.07 62.52 09:27:01 0 25.61 0.00 0.97 0.05 0.07 73.30 09:27:01 1 49.64 0.00 2.61 1.75 0.10 45.90 09:27:01 2 34.71 0.00 2.27 3.04 0.07 59.91 09:27:01 3 24.84 0.00 1.49 2.59 0.05 71.03 09:28:01 all 72.35 0.00 1.50 0.18 0.10 25.87 09:28:01 0 76.28 0.00 1.49 0.03 0.08 22.11 09:28:01 1 78.23 0.00 1.43 0.32 0.10 19.92 09:28:01 2 61.82 0.00 1.73 0.23 0.10 36.12 09:28:01 3 73.05 0.00 1.35 0.13 0.10 25.36 09:29:01 all 41.07 0.00 1.62 0.33 0.08 56.90 09:29:01 0 39.29 0.00 1.29 0.02 0.08 59.32 09:29:01 1 61.28 0.00 2.25 0.55 0.08 35.84 09:29:01 2 31.73 0.00 1.13 0.08 0.08 66.98 09:29:01 3 32.18 0.00 1.77 0.72 0.07 65.27 Average: all 49.13 0.00 1.65 0.78 0.08 48.35 Average: 0 47.16 0.00 1.25 0.03 0.08 51.47 Average: 1 63.13 0.00 2.10 0.87 0.10 33.81 Average: 2 42.76 0.00 1.70 1.10 0.08 54.34 Average: 3 43.48 0.00 1.54 1.14 0.07 53.77