---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2686 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 8.7G 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 543 12937 0 2559 15176 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:b1:a5:04 brd ff:ff:ff:ff:ff:ff inet 10.30.107.36/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feb1:a504/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2686) 02/05/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 118.54 23.71 94.83 1234.50 28335.13 03:07:01 94.67 4.40 90.27 130.78 27852.16 03:08:01 41.18 5.30 35.88 411.26 20370.74 Average: 84.61 11.07 73.54 588.59 25503.61 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13947112 15629876 2477848 15.09 72340 1805904 717424 4.11 620408 1633088 120816 03:07:01 13068792 14903392 3356168 20.43 79472 1943424 1411912 8.08 1368928 1747832 220 03:08:01 13221832 15502980 3203128 19.50 86052 2374012 823168 4.71 945952 1998236 412032 Average: 13412579 15345416 3012381 18.34 79288 2041113 984168 5.63 978429 1793052 177689 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 03:06:01 ens3 101.90 76.65 1114.64 34.60 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 1544.19 1113.78 2260.01 379.93 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 1515.36 1027.16 981.94 324.39 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 1059.14 742.90 1454.08 247.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2686) 02/05/24 _x86_64_ (4 CPU) 03:04:21 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.94 0.00 1.57 4.61 0.06 73.83 03:06:01 0 12.21 0.00 1.45 9.09 0.05 77.20 03:06:01 1 21.53 0.00 1.89 4.01 0.03 72.53 03:06:01 2 30.53 0.00 1.82 4.12 0.09 63.43 03:06:01 3 15.50 0.00 1.09 1.21 0.05 82.15 03:07:01 all 34.19 0.00 4.50 1.36 0.08 59.87 03:07:01 0 28.50 0.00 4.45 1.55 0.08 65.41 03:07:01 1 57.97 0.00 6.52 0.80 0.10 34.61 03:07:01 2 24.00 0.00 2.39 2.97 0.08 70.55 03:07:01 3 26.23 0.00 4.65 0.10 0.07 68.95 03:08:01 all 30.45 0.00 3.48 1.79 0.06 64.21 03:08:01 0 40.72 0.00 5.66 0.59 0.07 52.96 03:08:01 1 29.21 0.00 4.63 0.22 0.05 65.89 03:08:01 2 23.60 0.00 1.58 0.45 0.07 74.30 03:08:01 3 28.29 0.00 2.04 5.90 0.07 63.70 Average: all 28.23 0.00 3.19 2.58 0.07 65.93 Average: 0 27.22 0.00 3.87 3.72 0.07 65.13 Average: 1 36.30 0.00 4.36 1.67 0.06 57.61 Average: 2 26.02 0.00 1.93 2.51 0.08 69.46 Average: 3 23.38 0.00 2.60 2.42 0.06 71.54