---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4226 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: 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 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 907 12673 0 2458 14814 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:32:2f:fc brd ff:ff:ff:ff:ff:ff inet 10.30.106.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe32:2ffc/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-4226) 02/10/24 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:18:01 tps rtps wtps bread/s bwrtn/s 05:19:01 94.92 13.75 81.17 991.57 32464.46 05:20:01 132.73 16.76 115.96 782.00 38051.79 05:21:01 44.11 5.55 38.56 179.84 12666.16 05:22:01 29.90 0.83 29.06 86.92 6482.12 Average: 75.41 9.22 66.19 510.08 22416.13 05:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13937440 15543340 2487520 15.14 62364 1744548 811884 4.65 697032 1577448 169712 05:20:01 12810488 14684036 3614472 22.01 75100 1987280 1731412 9.91 1596180 1777604 15440 05:21:01 13277212 15468104 3147748 19.16 79156 2295104 784084 4.49 1001152 1899272 115988 05:22:01 12971980 15164300 3452980 21.02 84112 2291312 1105768 6.33 1301156 1902288 53788 Average: 13249280 15214945 3175680 19.33 75183 2079561 1108287 6.34 1148880 1789153 88732 05:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 23.80 23.80 2.58 2.58 0.00 0.00 0.00 0.00 05:19:01 ens3 99.72 90.93 898.65 13.17 0.00 0.00 0.00 0.00 05:20:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 05:20:01 ens3 348.74 245.68 2895.01 79.65 0.00 0.00 0.00 0.00 05:21:01 lo 121.56 121.56 44.34 44.34 0.00 0.00 0.00 0.00 05:21:01 ens3 681.42 486.60 2156.76 168.28 0.00 0.00 0.00 0.00 05:22:01 lo 18.66 18.66 1.98 1.98 0.00 0.00 0.00 0.00 05:22:01 ens3 71.97 62.82 85.96 111.27 0.00 0.00 0.00 0.00 Average: lo 41.69 41.69 12.30 12.30 0.00 0.00 0.00 0.00 Average: ens3 300.46 221.51 1509.09 93.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4226) 02/10/24 _x86_64_ (4 CPU) 05:17:28 LINUX RESTART (4 CPU) 05:18:01 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 19.18 0.00 1.48 4.23 0.06 75.05 05:19:01 0 17.34 0.00 1.39 1.59 0.05 79.64 05:19:01 1 28.20 0.00 1.52 8.28 0.05 61.95 05:19:01 2 9.19 0.00 0.94 5.57 0.07 84.24 05:19:01 3 22.02 0.00 2.08 1.53 0.05 74.31 05:20:01 all 31.35 0.00 1.90 7.81 0.09 58.86 05:20:01 0 29.26 0.00 2.23 19.26 0.07 49.18 05:20:01 1 41.89 0.00 1.65 1.38 0.10 54.98 05:20:01 2 25.76 0.00 1.84 10.46 0.09 61.86 05:20:01 3 28.42 0.00 1.88 0.07 0.07 69.57 05:21:01 all 51.29 0.00 2.01 1.25 0.10 45.35 05:21:01 0 55.28 0.00 2.45 0.15 0.10 42.02 05:21:01 1 51.68 0.00 1.74 0.18 0.10 46.29 05:21:01 2 47.17 0.00 1.59 4.47 0.10 46.67 05:21:01 3 51.01 0.00 2.29 0.18 0.10 46.41 05:22:01 all 22.93 0.00 0.93 0.47 0.05 75.62 05:22:01 0 17.39 0.00 0.62 0.70 0.05 81.24 05:22:01 1 29.14 0.00 1.35 0.05 0.05 69.41 05:22:01 2 9.64 0.00 0.43 0.02 0.03 89.88 05:22:01 3 35.75 0.00 1.34 1.10 0.07 61.74 Average: all 31.17 0.00 1.58 3.42 0.07 63.76 Average: 0 29.79 0.00 1.67 5.41 0.07 63.06 Average: 1 37.71 0.00 1.57 2.47 0.08 58.18 Average: 2 22.87 0.00 1.19 5.06 0.07 70.81 Average: 3 34.30 0.00 1.90 0.72 0.07 63.00