---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2689 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 560 13072 0 2407 15161 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:e5:e4:10 brd ff:ff:ff:ff:ff:ff inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fee5:e410/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2689) 02/05/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 tps rtps wtps bread/s bwrtn/s 03:40:01 124.62 23.74 100.88 1236.73 25997.70 03:41:01 102.77 11.60 91.17 622.43 26580.24 03:42:01 30.26 2.20 28.06 51.99 16474.32 Average: 85.67 12.45 73.22 633.74 23000.94 03:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:40:01 13946984 15615044 2477976 15.09 72248 1791388 703384 4.03 632096 1620432 119160 03:41:01 12530796 14425488 3894164 23.71 81424 1999024 2288176 13.10 1875904 1770548 12908 03:42:01 13437248 15545732 2987712 18.19 82980 2208336 766096 4.38 854036 1881872 196852 Average: 13305009 15195421 3119951 19.00 78884 1999583 1252552 7.17 1120679 1757617 109640 03:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:40:01 ens3 119.40 91.34 1138.67 37.93 0.00 0.00 0.00 0.00 03:40:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:41:01 ens3 412.18 326.18 2395.65 77.58 0.00 0.00 0.00 0.00 03:41:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:42:01 ens3 534.31 381.29 332.20 118.02 0.00 0.00 0.00 0.00 03:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 356.60 267.24 1289.67 78.06 0.00 0.00 0.00 0.00 Average: lo 0.56 0.56 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2689) 02/05/24 _x86_64_ (4 CPU) 03:38:23 LINUX RESTART (4 CPU) 03:39:02 CPU %user %nice %system %iowait %steal %idle 03:40:01 all 20.34 0.00 1.55 4.11 0.07 73.92 03:40:01 0 7.59 0.00 1.21 2.53 0.09 88.59 03:40:01 1 14.37 0.00 1.63 7.84 0.05 76.10 03:40:01 2 44.58 0.00 2.39 2.27 0.10 50.66 03:40:01 3 14.95 0.00 0.97 3.76 0.05 80.27 03:41:01 all 50.30 0.00 1.81 2.10 0.09 45.70 03:41:01 0 63.44 0.00 1.59 1.26 0.10 33.61 03:41:01 1 41.70 0.00 1.43 5.13 0.10 51.64 03:41:01 2 48.04 0.00 1.63 1.21 0.08 49.03 03:41:01 3 47.98 0.00 2.61 0.81 0.08 48.52 03:42:01 all 56.63 0.00 2.54 1.00 0.08 39.74 03:42:01 0 64.96 0.00 2.05 0.02 0.08 32.88 03:42:01 1 44.50 0.00 2.73 3.67 0.08 49.01 03:42:01 2 58.48 0.00 3.11 0.17 0.08 38.16 03:42:01 3 58.57 0.00 2.25 0.13 0.08 38.96 Average: all 42.54 0.00 1.97 2.40 0.08 53.02 Average: 0 45.55 0.00 1.62 1.26 0.09 51.48 Average: 1 33.61 0.00 1.93 5.54 0.08 58.84 Average: 2 50.40 0.00 2.38 1.21 0.09 45.92 Average: 3 40.61 0.00 1.95 1.56 0.07 55.81