---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2477 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: 2799.996 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 8.9G 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 1292 11984 0 2762 14423 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:0a:2d:fa brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe0a:2dfa/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-2477) 02/03/24 _x86_64_ (4 CPU) 22:42:26 LINUX RESTART (4 CPU) 22:43:01 tps rtps wtps bread/s bwrtn/s 22:44:01 114.72 16.37 98.35 1049.73 26758.93 22:45:01 125.21 12.48 112.73 513.30 34611.80 22:46:01 39.91 4.67 35.24 135.71 18902.32 22:47:01 27.71 0.33 27.38 11.73 21569.74 Average: 76.89 8.46 68.43 427.60 25461.02 22:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:44:01 13991892 15643664 2433076 14.81 70068 1777512 708188 4.05 596944 1613848 106596 22:45:01 12081264 14155896 4343704 26.45 77844 2180588 2150688 12.31 2133648 1960104 11640 22:46:01 13079360 15552944 3345608 20.37 79996 2570264 700300 4.01 776932 2308840 349208 22:47:01 12296612 14774208 4128356 25.13 80512 2573348 1473248 8.43 2056976 1809052 1324 Average: 12862282 15031678 3562686 21.69 77105 2275428 1258106 7.20 1391125 1922961 117192 22:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:44:01 ens3 58.27 38.50 929.26 7.19 0.00 0.00 0.00 0.00 22:44:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 22:45:01 ens3 592.25 418.16 6098.25 110.89 0.00 0.00 0.00 0.00 22:45:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 22:46:01 ens3 339.44 238.59 744.04 66.78 0.00 0.00 0.00 0.00 22:46:01 lo 18.01 18.01 1.40 1.40 0.00 0.00 0.00 0.00 22:47:01 ens3 194.80 152.31 99.47 360.75 0.00 0.00 0.00 0.00 22:47:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 296.21 211.91 1967.97 136.40 0.00 0.00 0.00 0.00 Average: lo 5.02 5.02 0.40 0.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2477) 02/03/24 _x86_64_ (4 CPU) 22:42:26 LINUX RESTART (4 CPU) 22:43:01 CPU %user %nice %system %iowait %steal %idle 22:44:01 all 19.68 0.00 1.47 6.12 0.05 72.68 22:44:01 0 16.67 0.00 1.30 5.16 0.03 76.84 22:44:01 1 3.02 0.00 0.54 0.10 0.05 96.30 22:44:01 2 47.41 0.00 2.89 4.94 0.07 44.69 22:44:01 3 11.54 0.00 1.15 14.28 0.07 72.96 22:45:01 all 46.19 0.00 1.84 2.70 0.09 49.17 22:45:01 0 45.04 0.00 1.90 4.56 0.08 48.41 22:45:01 1 44.84 0.00 2.61 1.37 0.08 51.09 22:45:01 2 43.40 0.00 1.19 1.01 0.08 54.32 22:45:01 3 51.52 0.00 1.64 3.87 0.10 42.87 22:46:01 all 28.65 0.00 1.16 1.52 0.08 68.59 22:46:01 0 22.91 0.00 0.97 5.78 0.08 70.25 22:46:01 1 27.68 0.00 1.41 0.07 0.07 70.78 22:46:01 2 31.17 0.00 0.97 0.12 0.07 67.68 22:46:01 3 32.82 0.00 1.30 0.13 0.08 65.66 22:47:01 all 27.97 0.00 0.83 2.17 0.06 68.97 22:47:01 0 13.51 0.00 0.48 4.85 0.03 81.12 22:47:01 1 33.26 0.00 1.05 1.21 0.07 64.41 22:47:01 2 26.92 0.00 0.72 1.36 0.07 70.93 22:47:01 3 38.21 0.00 1.05 1.25 0.07 59.42 Average: all 30.62 0.00 1.32 3.13 0.07 64.86 Average: 0 24.54 0.00 1.17 5.09 0.06 69.15 Average: 1 27.20 0.00 1.40 0.69 0.07 70.64 Average: 2 37.23 0.00 1.44 1.86 0.07 59.40 Average: 3 33.50 0.00 1.29 4.89 0.08 60.24