---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12922 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 617 12377 0 3044 15092 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:e7:1e:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fee7:1ea8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12922) 03/13/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 128.16 23.81 104.36 1236.27 32420.13 18:09:01 146.71 6.55 140.16 179.17 41975.67 18:10:01 70.99 1.00 69.99 61.72 32419.80 Average: 115.22 10.38 104.84 488.23 35622.99 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13958672 15617336 2466288 15.02 68404 1787072 709060 4.06 628776 1615416 110428 18:09:01 12318016 14650292 4106944 25.00 86952 2422244 1490068 8.53 1697536 2144408 191252 18:10:01 12727308 15507088 3697652 22.51 91552 2858016 762040 4.36 1093876 2327188 3472 Average: 13001332 15258239 3423628 20.84 82303 2355777 987056 5.65 1140063 2029004 101717 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 18:08:01 ens3 81.99 56.40 1063.17 13.52 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:09:01 ens3 648.09 537.03 7352.83 100.46 0.00 0.00 0.00 0.00 18:10:01 lo 18.13 18.13 1.64 1.64 0.00 0.00 0.00 0.00 18:10:01 ens3 355.12 301.85 733.25 2678.33 0.00 0.00 0.00 0.00 Average: lo 6.57 6.57 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 363.30 299.78 3060.85 935.89 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12922) 03/13/24 _x86_64_ (4 CPU) 18:06:23 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.47 0.00 1.40 4.83 0.06 74.25 18:08:01 0 27.79 0.00 1.95 2.07 0.07 68.11 18:08:01 1 8.32 0.00 1.00 4.65 0.03 85.99 18:08:01 2 11.79 0.00 1.10 10.62 0.07 76.41 18:08:01 3 29.94 0.00 1.54 1.98 0.05 66.48 18:09:01 all 37.03 0.00 2.13 1.88 0.10 58.86 18:09:01 0 41.67 0.00 2.29 2.81 0.12 53.12 18:09:01 1 35.21 0.00 1.44 0.64 0.08 62.64 18:09:01 2 38.67 0.00 2.21 3.94 0.08 55.09 18:09:01 3 32.61 0.00 2.59 0.15 0.10 64.54 18:10:01 all 24.18 0.00 1.57 3.49 0.05 70.70 18:10:01 0 18.36 0.00 1.54 3.28 0.05 76.76 18:10:01 1 20.02 0.00 1.60 1.82 0.07 76.49 18:10:01 2 34.71 0.00 1.54 5.85 0.07 57.83 18:10:01 3 23.65 0.00 1.60 3.02 0.07 71.66 Average: all 26.92 0.00 1.70 3.40 0.07 67.91 Average: 0 29.23 0.00 1.93 2.73 0.08 66.04 Average: 1 21.25 0.00 1.35 2.36 0.06 74.98 Average: 2 28.47 0.00 1.62 6.79 0.07 63.05 Average: 3 28.72 0.00 1.91 1.72 0.07 67.57