---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12721 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 8.5G 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 527 13232 0 2280 15190 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:52:df:2f brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe52:df2f/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-12721) 03/12/24 _x86_64_ (4 CPU) 17:35:51 LINUX RESTART (4 CPU) 17:36:02 tps rtps wtps bread/s bwrtn/s 17:37:01 88.59 55.30 33.29 3689.81 34135.46 17:38:01 110.26 11.68 98.58 441.93 13675.32 17:39:01 129.13 14.20 114.93 1073.55 19995.87 Average: 109.44 26.91 82.53 1724.73 22541.03 17:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:37:01 14258084 15627680 2166876 13.19 41884 1540432 770500 4.41 587364 1389544 53908 17:38:01 13838656 15539384 2586304 15.75 72312 1821464 838848 4.80 725068 1631224 190516 17:39:01 13571456 15576348 2853504 17.37 94160 2088892 787116 4.50 716536 1875444 105432 Average: 13889399 15581137 2535561 15.44 69452 1816929 798821 4.57 676323 1632071 116619 17:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:37:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 ens3 409.02 281.95 1560.69 60.67 0.00 0.00 0.00 0.00 17:38:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 17:38:01 ens3 61.89 43.36 739.12 11.63 0.00 0.00 0.00 0.00 17:39:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 17:39:01 ens3 58.79 41.86 814.71 25.45 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 175.34 121.54 1035.40 32.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12721) 03/12/24 _x86_64_ (4 CPU) 17:35:51 LINUX RESTART (4 CPU) 17:36:02 CPU %user %nice %system %iowait %steal %idle 17:37:01 all 11.42 0.00 1.38 33.10 0.05 54.06 17:37:01 0 12.24 0.00 1.55 51.13 0.05 35.02 17:37:01 1 11.66 0.00 1.50 1.65 0.05 85.15 17:37:01 2 13.19 0.00 1.35 41.20 0.07 44.20 17:37:01 3 8.58 0.00 1.12 38.45 0.03 51.82 17:38:01 all 19.75 0.00 1.59 3.21 0.10 75.35 17:38:01 0 10.10 0.00 0.98 1.85 0.12 86.95 17:38:01 1 22.74 0.00 1.14 0.40 0.07 75.66 17:38:01 2 27.29 0.00 2.38 6.60 0.10 63.63 17:38:01 3 18.88 0.00 1.81 4.00 0.10 75.21 17:39:01 all 21.02 0.00 1.65 2.97 0.05 74.31 17:39:01 0 27.77 0.00 1.93 3.23 0.07 67.00 17:39:01 1 33.91 0.00 1.84 1.34 0.05 62.87 17:39:01 2 9.94 0.00 1.20 3.34 0.03 85.48 17:39:01 3 12.49 0.00 1.61 3.99 0.05 81.86 Average: all 17.43 0.00 1.54 12.97 0.07 68.00 Average: 0 16.74 0.00 1.49 18.52 0.08 63.18 Average: 1 22.83 0.00 1.49 1.13 0.06 74.50 Average: 2 16.84 0.00 1.65 16.87 0.07 64.58 Average: 3 13.34 0.00 1.52 15.34 0.06 69.75