---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-35762 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 8.9G 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 942 12305 0 2792 14768 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:0c:6a:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe0c:6acc/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-35762) 04/27/24 _x86_64_ (4 CPU) 15:52:33 LINUX RESTART (4 CPU) 15:53:01 tps rtps wtps bread/s bwrtn/s 15:54:01 132.59 23.28 109.32 1186.60 34667.42 15:55:01 290.22 33.66 256.56 2314.81 40110.78 15:56:01 81.32 2.40 78.92 167.84 20510.71 15:57:01 18.11 3.32 14.80 118.11 2362.01 Average: 130.56 15.66 114.90 946.84 24412.73 15:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:54:01 13969504 15626384 2455464 14.95 68436 1785068 721380 4.13 619048 1615604 126324 15:55:01 12075228 14249224 4349740 26.48 88328 2263012 1970024 11.27 2101288 1985680 137288 15:56:01 10951164 13423396 5473804 33.33 94128 2546300 2666320 15.26 3153664 2038084 31944 15:57:01 12753872 15269660 3671096 22.35 95360 2587012 927960 5.31 1381796 2013680 11884 Average: 12437442 14642166 3987526 24.28 86563 2295348 1571421 8.99 1813949 1913262 76860 15:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:54:01 ens3 65.66 45.51 1006.45 9.90 0.00 0.00 0.00 0.00 15:54:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:55:01 ens3 450.19 379.45 4378.57 66.33 0.00 0.00 0.00 0.00 15:55:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 15:56:01 ens3 617.10 488.97 3898.76 184.75 0.00 0.00 0.00 0.00 15:56:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:57:01 ens3 461.64 299.55 393.92 97.33 0.00 0.00 0.00 0.00 15:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 398.65 303.37 2419.42 89.58 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-35762) 04/27/24 _x86_64_ (4 CPU) 15:52:33 LINUX RESTART (4 CPU) 15:53:01 CPU %user %nice %system %iowait %steal %idle 15:54:01 all 21.40 0.00 1.47 4.04 0.07 73.02 15:54:01 0 21.64 0.00 1.57 0.58 0.05 76.15 15:54:01 1 31.94 0.00 1.97 4.27 0.07 61.75 15:54:01 2 26.84 0.00 1.56 1.49 0.07 70.05 15:54:01 3 5.14 0.00 0.75 9.84 0.12 84.15 15:55:01 all 62.65 0.00 2.59 2.12 0.10 32.54 15:55:01 0 62.99 0.00 2.16 2.22 0.10 32.53 15:55:01 1 62.91 0.00 2.90 1.44 0.10 32.65 15:55:01 2 59.70 0.00 2.67 1.90 0.10 35.64 15:55:01 3 65.03 0.00 2.66 2.91 0.08 29.31 15:56:01 all 66.72 0.00 2.30 0.52 0.11 30.36 15:56:01 0 66.35 0.00 2.21 0.27 0.10 31.07 15:56:01 1 66.28 0.00 2.66 1.52 0.10 29.44 15:56:01 2 60.58 0.00 2.22 0.08 0.10 37.02 15:56:01 3 73.66 0.00 2.11 0.17 0.13 23.93 15:57:01 all 58.70 0.00 2.09 0.11 0.09 39.01 15:57:01 0 62.96 0.00 2.91 0.10 0.08 33.94 15:57:01 1 53.15 0.00 1.90 0.32 0.08 44.55 15:57:01 2 60.64 0.00 1.68 0.02 0.08 37.57 15:57:01 3 58.01 0.00 1.85 0.05 0.10 39.99 Average: all 52.35 0.00 2.11 1.70 0.09 43.74 Average: 0 53.48 0.00 2.21 0.79 0.08 43.43 Average: 1 53.55 0.00 2.36 1.89 0.09 42.12 Average: 2 51.94 0.00 2.03 0.87 0.09 45.08 Average: 3 50.45 0.00 1.85 3.24 0.11 44.35