---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-596 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.5G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 471 5412 0 2091 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:e6:cc brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3e:e6cc/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-596) 08/09/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 165.74 82.52 83.22 4889.44 40243.27 19:15:01 53.84 0.22 53.62 27.11 9117.78 19:16:01 74.78 18.44 56.33 668.58 8267.78 19:17:01 21.28 0.82 20.46 54.39 4266.62 Average: 79.02 25.61 53.41 1415.78 15501.18 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6008264 7403000 2159156 26.44 36480 1538344 705820 7.66 596756 1398740 72024 19:15:01 5748096 7391356 2419324 29.62 55648 1752688 729540 7.92 620700 1603344 128076 19:16:01 5523896 7372828 2643524 32.37 62692 1945580 722876 7.84 725104 1712068 102580 19:17:01 5490184 7345436 2677236 32.78 64680 1949236 745608 8.09 758144 1710576 10016 Average: 5692610 7378155 2474810 30.30 54875 1796462 725961 7.88 675176 1606182 78174 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 19:14:02 ens3 289.60 196.12 1247.64 63.19 0.00 0.00 0.00 0.00 19:15:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 19:15:01 ens3 36.74 30.08 533.34 4.06 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 256.01 266.23 1392.91 51.83 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 45.98 53.76 26.14 523.15 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 157.60 137.00 801.17 161.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-596) 08/09/25 _x86_64_ (4 CPU) 19:12:57 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 22.93 0.00 2.94 5.47 1.40 67.26 19:14:02 0 13.44 0.00 3.31 4.61 0.98 77.67 19:14:02 1 24.61 0.00 1.93 2.63 1.68 69.16 19:14:02 2 34.77 0.00 3.92 5.24 1.59 54.48 19:14:02 3 18.98 0.00 2.63 9.38 1.33 67.69 19:15:01 all 20.61 0.00 1.29 1.44 0.91 75.75 19:15:01 0 29.90 0.00 1.64 4.79 1.13 62.53 19:15:01 1 42.00 0.00 2.61 0.24 1.39 53.76 19:15:01 2 9.46 0.00 0.81 0.73 0.84 88.16 19:15:01 3 1.09 0.00 0.08 0.00 0.29 98.54 19:16:01 all 41.80 0.00 2.35 1.16 2.61 52.08 19:16:01 0 35.87 0.00 1.98 1.84 2.32 57.99 19:16:01 1 57.06 0.00 2.48 0.50 2.95 37.01 19:16:01 2 38.68 0.00 2.65 1.61 2.70 54.36 19:16:01 3 35.71 0.00 2.25 0.70 2.44 58.90 19:17:01 all 21.11 0.00 1.03 0.62 0.86 76.38 19:17:01 0 9.42 0.00 1.10 2.02 0.42 87.05 19:17:01 1 42.57 0.00 1.38 0.15 1.35 54.55 19:17:01 2 26.05 0.00 0.92 0.30 0.92 71.82 19:17:01 3 6.42 0.00 0.71 0.02 0.78 92.07 Average: all 26.65 0.00 1.90 2.18 1.45 67.82 Average: 0 22.14 0.00 2.01 3.31 1.22 71.33 Average: 1 41.55 0.00 2.10 0.88 1.84 53.63 Average: 2 27.31 0.00 2.08 1.97 1.52 67.12 Average: 3 15.63 0.00 1.43 2.53 1.21 79.19