---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35214 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: 2799.996 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 8.6G 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 553 13010 0 2475 15156 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:a5:a0:75 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fea5:a075/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35214) 04/26/24 _x86_64_ (4 CPU) 05:47:54 LINUX RESTART (4 CPU) 05:48:01 tps rtps wtps bread/s bwrtn/s 05:49:01 256.29 66.13 190.16 4048.09 51042.66 05:50:01 108.30 5.52 102.78 324.75 25816.90 05:51:01 70.95 13.35 57.61 960.64 18266.82 05:52:01 92.52 0.87 91.65 104.52 21631.06 Average: 132.04 21.47 110.56 1359.95 29193.00 05:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 14035388 15502744 2389580 14.55 54384 1619588 884708 5.06 744384 1442100 82060 05:50:01 13660908 15496156 2764060 16.83 76868 1944428 901060 5.16 789316 1732280 88548 05:51:01 13429676 15475056 2995292 18.24 89248 2133952 856244 4.90 863080 1870728 131928 05:52:01 13274784 15473636 3150184 19.18 106572 2255428 821936 4.70 861972 2003720 92120 Average: 13600189 15486898 2824779 17.20 81768 1988349 865987 4.96 814688 1762207 98664 05:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 ens3 462.00 288.56 1744.99 76.47 0.00 0.00 0.00 0.00 05:49:01 lo 2.06 2.06 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 ens3 69.46 59.74 495.08 10.50 0.00 0.00 0.00 0.00 05:50:01 lo 17.46 17.46 1.98 1.98 0.00 0.00 0.00 0.00 05:51:01 ens3 79.65 67.44 632.19 12.07 0.00 0.00 0.00 0.00 05:51:01 lo 16.53 16.53 1.90 1.90 0.00 0.00 0.00 0.00 05:52:01 ens3 33.28 27.16 249.13 8.45 0.00 0.00 0.00 0.00 05:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 161.15 110.75 780.51 26.88 0.00 0.00 0.00 0.00 Average: lo 9.38 9.38 1.06 1.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35214) 04/26/24 _x86_64_ (4 CPU) 05:47:54 LINUX RESTART (4 CPU) 05:48:01 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 17.97 0.00 2.27 9.98 0.08 69.71 05:49:01 0 16.23 0.00 2.01 4.27 0.08 77.41 05:49:01 1 20.55 0.00 2.48 14.35 0.10 62.52 05:49:01 2 23.70 0.00 2.53 2.43 0.07 71.28 05:49:01 3 11.43 0.00 2.03 18.85 0.08 67.61 05:50:01 all 13.50 0.00 1.08 3.99 0.08 81.36 05:50:01 0 9.95 0.00 0.92 1.03 0.08 88.01 05:50:01 1 22.89 0.00 1.87 1.52 0.08 73.63 05:50:01 2 9.50 0.00 0.82 3.61 0.07 86.00 05:50:01 3 11.66 0.00 0.76 9.81 0.07 77.71 05:51:01 all 13.94 0.00 1.09 3.47 0.06 81.44 05:51:01 0 16.52 0.00 1.29 0.23 0.03 81.93 05:51:01 1 5.43 0.00 0.85 0.12 0.03 93.57 05:51:01 2 27.98 0.00 1.54 3.76 0.07 66.66 05:51:01 3 5.96 0.00 0.69 9.68 0.08 83.59 05:52:01 all 21.75 0.00 1.14 3.06 0.05 73.99 05:52:01 0 11.96 0.00 0.52 0.55 0.05 86.93 05:52:01 1 32.38 0.00 1.22 0.65 0.05 65.70 05:52:01 2 32.82 0.00 1.84 2.89 0.05 62.41 05:52:01 3 9.87 0.00 0.97 8.17 0.07 80.93 Average: all 16.79 0.00 1.39 5.12 0.07 76.63 Average: 0 13.66 0.00 1.18 1.52 0.06 83.58 Average: 1 20.32 0.00 1.61 4.15 0.07 73.86 Average: 2 23.50 0.00 1.68 3.17 0.06 71.58 Average: 3 9.72 0.00 1.11 11.62 0.08 77.48