---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2595 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: 2799.998 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 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 554 12386 0 3098 15155 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:92:f1:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe92:f120/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2595) 11/21/23 _x86_64_ (4 CPU) 18:06:32 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 107.92 17.06 90.85 1016.23 27022.16 18:09:01 154.75 13.75 141.00 344.82 37068.84 18:10:01 84.37 3.45 80.92 101.05 42935.11 Average: 115.68 11.42 104.26 487.36 35675.45 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13986656 15583964 2438312 14.85 62420 1735764 772636 4.42 658800 1569312 132272 18:09:01 12947824 14914216 3477144 21.17 81084 2069788 1290680 7.39 1369172 1862816 21316 18:10:01 12714516 15530280 3710452 22.59 92728 2890020 794864 4.55 1070312 2364116 201568 Average: 13216332 15342820 3208636 19.54 78744 2231857 952727 5.45 1032761 1932081 118385 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:08:01 ens3 52.37 35.51 867.40 6.89 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 389.94 355.78 4170.02 81.09 0.00 0.00 0.00 0.00 18:10:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:10:01 ens3 337.73 273.77 4070.26 44.50 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 260.02 221.70 3035.95 44.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2595) 11/21/23 _x86_64_ (4 CPU) 18:06:32 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.81 0.00 1.47 4.16 0.05 75.50 18:08:01 0 13.25 0.00 1.44 3.69 0.05 81.57 18:08:01 1 10.38 0.00 1.35 3.51 0.07 84.69 18:08:01 2 7.75 0.00 0.75 7.29 0.02 84.19 18:08:01 3 43.88 0.00 2.36 2.18 0.08 51.50 18:09:01 all 26.92 0.00 1.85 3.11 0.08 68.04 18:09:01 0 22.19 0.00 1.48 6.14 0.08 70.10 18:09:01 1 29.66 0.00 2.67 2.60 0.08 64.98 18:09:01 2 27.41 0.00 1.04 0.99 0.05 70.51 18:09:01 3 28.44 0.00 2.21 2.70 0.08 66.56 18:10:01 all 26.29 0.00 1.51 3.23 0.06 68.92 18:10:01 0 20.27 0.00 1.27 5.77 0.05 72.64 18:10:01 1 22.00 0.00 1.76 1.46 0.07 74.71 18:10:01 2 18.97 0.00 1.49 5.44 0.05 74.05 18:10:01 3 43.86 0.00 1.54 0.27 0.07 54.27 Average: all 24.00 0.00 1.61 3.50 0.06 70.82 Average: 0 18.58 0.00 1.40 5.20 0.06 74.76 Average: 1 20.67 0.00 1.93 2.52 0.07 74.81 Average: 2 18.04 0.00 1.09 4.57 0.04 76.26 Average: 3 38.74 0.00 2.04 1.71 0.08 57.44