---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8560 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 565 13075 0 2398 15156 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:7a:a6:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.198/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fe7a:a636/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8560) 02/25/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 129.08 24.03 105.05 1241.96 39409.59 03:41:01 78.60 2.77 75.84 81.05 9552.01 03:42:01 25.26 9.26 15.99 551.68 2503.97 03:43:01 37.93 2.45 35.48 91.72 8551.77 Average: 67.46 9.57 57.89 488.47 14901.72 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13950140 15610976 2474828 15.07 71152 1785840 720328 4.12 638736 1615340 122104 03:41:01 13282136 15129648 3142832 19.13 80048 1955748 1165264 6.67 1153168 1750168 41160 03:42:01 12381536 14273580 4043432 24.62 81776 1996336 2127836 12.18 2038420 1759588 1196 03:43:01 13375728 15503436 3049240 18.56 87132 2223500 806464 4.62 909896 1891520 38360 Average: 13247385 15129410 3177583 19.35 80027 1990356 1204973 6.90 1185055 1754154 50705 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 03:40:01 ens3 125.23 92.70 1096.10 44.69 0.00 0.00 0.00 0.00 03:41:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:41:01 ens3 254.74 220.65 2168.80 43.84 0.00 0.00 0.00 0.00 03:42:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 03:42:01 ens3 172.23 141.30 233.98 46.05 0.00 0.00 0.00 0.00 03:43:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 03:43:01 ens3 310.21 268.62 501.18 875.64 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 215.98 181.18 999.58 253.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8560) 02/25/24 _x86_64_ (4 CPU) 03:38:25 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 19.37 0.00 1.54 5.86 0.05 73.18 03:40:01 0 9.46 0.00 1.45 18.90 0.03 70.16 03:40:01 1 12.29 0.00 1.04 0.78 0.03 85.86 03:40:01 2 40.83 0.00 2.52 3.47 0.09 53.09 03:40:01 3 14.90 0.00 1.14 0.39 0.07 83.51 03:41:01 all 17.80 0.00 0.96 0.76 0.05 80.44 03:41:01 0 13.67 0.00 0.64 0.82 0.05 84.83 03:41:01 1 15.93 0.00 1.05 0.00 0.03 82.98 03:41:01 2 20.44 0.00 1.32 2.17 0.07 76.00 03:41:01 3 21.13 0.00 0.80 0.03 0.05 77.98 03:42:01 all 63.06 0.00 1.63 0.19 0.10 35.02 03:42:01 0 60.96 0.00 1.37 0.22 0.12 37.34 03:42:01 1 76.09 0.00 1.89 0.18 0.12 21.72 03:42:01 2 55.16 0.00 1.76 0.30 0.10 42.68 03:42:01 3 60.01 0.00 1.51 0.05 0.10 38.33 03:43:01 all 34.89 0.00 2.06 1.11 0.07 61.88 03:43:01 0 39.92 0.00 1.80 0.95 0.07 57.26 03:43:01 1 23.32 0.00 2.36 0.03 0.05 74.24 03:43:01 2 31.04 0.00 1.86 1.89 0.05 65.15 03:43:01 3 45.29 0.00 2.21 1.56 0.07 50.87 Average: all 33.84 0.00 1.55 1.96 0.07 62.59 Average: 0 31.15 0.00 1.31 5.14 0.07 62.33 Average: 1 31.97 0.00 1.59 0.25 0.06 66.14 Average: 2 36.84 0.00 1.86 1.95 0.08 59.27 Average: 3 35.39 0.00 1.42 0.51 0.07 62.62