---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17343 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 9.2G 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 545 12414 0 3080 15164 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:d1:79:19 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86090sec preferred_lft 86090sec inet6 fe80::f816:3eff:fed1:7919/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17343) 03/23/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 80.99 18.96 62.02 1113.28 7640.46 02:48:02 122.32 27.98 94.34 1656.50 13218.65 02:49:01 91.53 7.34 84.19 207.29 16034.16 02:50:01 55.14 1.18 53.96 37.46 21815.03 Average: 87.48 13.90 73.59 756.03 14671.22 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 14045164 15607896 2379804 14.49 60816 1704772 747088 4.28 628368 1542368 152408 02:48:02 13580392 15372168 2844576 17.32 75160 1908388 949780 5.44 891544 1721644 14892 02:49:01 12529200 14893760 3895768 23.72 87320 2453808 1278704 7.32 1422832 2208356 153268 02:50:01 12681160 15494336 3743808 22.79 91988 2886644 817908 4.68 1212740 2250316 23268 Average: 13208979 15342040 3215989 19.58 78821 2238403 948370 5.43 1038871 1930671 85959 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 02:47:01 ens3 51.97 35.01 866.53 6.49 0.00 0.00 0.00 0.00 02:48:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 02:48:02 ens3 197.80 181.36 1556.82 53.88 0.00 0.00 0.00 0.00 02:49:01 lo 0.14 0.14 0.01 0.01 0.00 0.00 0.00 0.00 02:49:01 ens3 500.68 420.98 6501.69 57.00 0.00 0.00 0.00 0.00 02:50:01 lo 19.06 19.06 1.71 1.71 0.00 0.00 0.00 0.00 02:50:01 ens3 233.84 253.67 709.63 2453.84 0.00 0.00 0.00 0.00 Average: lo 5.34 5.34 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 245.00 221.92 2391.44 645.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17343) 03/23/24 _x86_64_ (4 CPU) 02:45:25 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 17.73 0.00 1.21 5.41 0.05 75.60 02:47:01 0 30.38 0.00 2.04 7.08 0.05 60.45 02:47:01 1 15.42 0.00 1.19 2.02 0.05 81.32 02:47:01 2 6.13 0.00 0.75 10.17 0.03 82.92 02:47:01 3 19.02 0.00 0.87 2.40 0.03 77.68 02:48:02 all 16.66 0.00 1.11 5.41 0.06 76.77 02:48:02 0 14.27 0.00 0.59 2.78 0.07 82.30 02:48:02 1 16.09 0.00 1.29 9.28 0.07 73.27 02:48:02 2 25.54 0.00 1.77 3.28 0.07 69.34 02:48:02 3 10.78 0.00 0.75 6.27 0.07 82.13 02:49:01 all 29.33 0.00 1.92 3.94 0.11 64.69 02:49:01 0 26.71 0.00 1.79 0.63 0.10 70.77 02:49:01 1 31.11 0.00 2.37 3.38 0.12 63.03 02:49:01 2 35.87 0.00 2.25 7.17 0.14 54.58 02:49:01 3 23.68 0.00 1.31 4.58 0.10 70.32 02:50:01 all 26.38 0.00 1.61 6.26 0.06 65.69 02:50:01 0 19.55 0.00 2.00 1.24 0.05 77.16 02:50:01 1 24.29 0.00 1.69 12.53 0.07 61.42 02:50:01 2 24.73 0.00 1.32 2.38 0.05 71.51 02:50:01 3 36.90 0.00 1.44 8.87 0.07 52.73 Average: all 22.49 0.00 1.46 5.26 0.07 70.72 Average: 0 22.71 0.00 1.60 2.94 0.07 72.68 Average: 1 21.68 0.00 1.63 6.83 0.08 69.79 Average: 2 22.97 0.00 1.52 5.74 0.07 69.69 Average: 3 22.58 0.00 1.09 5.53 0.07 70.73