---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8513 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 8.4G 70G 11% / 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 690 13171 0 2177 15037 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:49:e0:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.189/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe49:e00f/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-8513) 02/24/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 tps rtps wtps bread/s bwrtn/s 22:40:01 133.16 24.03 109.13 1214.44 29835.21 22:41:01 99.82 9.10 90.72 655.51 27607.60 22:42:01 34.94 2.65 32.29 138.75 18724.29 Average: 89.06 11.86 77.20 666.50 25363.95 22:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:40:01 13626520 15334208 2798448 17.04 70356 1832384 1167148 6.68 921488 1652304 116900 22:41:01 13008460 14880380 3416508 20.80 76792 1984732 1414224 8.09 1414144 1765960 9232 22:42:01 13527824 15437824 2897144 17.64 81356 2017608 894680 5.12 905364 1755956 50884 Average: 13387601 15217471 3037367 18.49 76168 1944908 1158684 6.63 1080332 1724740 59005 22:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:40:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 22:40:01 ens3 141.38 100.14 1676.14 27.33 0.00 0.00 0.00 0.00 22:41:01 lo 19.54 19.54 2.43 2.43 0.00 0.00 0.00 0.00 22:41:01 ens3 1195.88 739.22 2229.44 249.14 0.00 0.00 0.00 0.00 22:42:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 22:42:01 ens3 360.70 220.41 398.42 113.00 0.00 0.00 0.00 0.00 Average: lo 7.09 7.09 0.87 0.87 0.00 0.00 0.00 0.00 Average: ens3 568.38 354.68 1433.30 130.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8513) 02/24/24 _x86_64_ (4 CPU) 22:38:22 LINUX RESTART (4 CPU) 22:39:02 CPU %user %nice %system %iowait %steal %idle 22:40:01 all 24.54 0.00 1.61 4.94 0.07 68.84 22:40:01 0 38.84 0.00 2.25 2.62 0.07 56.22 22:40:01 1 9.25 0.00 0.72 8.17 0.08 81.78 22:40:01 2 39.23 0.00 2.34 2.36 0.07 56.00 22:40:01 3 10.97 0.00 1.14 6.57 0.05 81.27 22:41:01 all 33.60 0.00 2.74 2.16 0.08 61.42 22:41:01 0 34.24 0.00 2.64 4.08 0.07 58.97 22:41:01 1 34.51 0.00 2.57 1.71 0.10 61.11 22:41:01 2 34.84 0.00 2.66 0.40 0.08 62.01 22:41:01 3 30.81 0.00 3.05 2.47 0.07 63.61 22:42:01 all 24.22 0.00 1.25 2.29 0.05 72.19 22:42:01 0 13.74 0.00 1.04 6.73 0.03 78.46 22:42:01 1 39.01 0.00 1.60 1.05 0.07 58.27 22:42:01 2 25.98 0.00 1.21 0.57 0.05 72.20 22:42:01 3 18.13 0.00 1.19 0.84 0.05 79.80 Average: all 27.46 0.00 1.87 3.12 0.07 67.48 Average: 0 28.87 0.00 1.97 4.49 0.06 64.61 Average: 1 27.63 0.00 1.64 3.63 0.08 67.01 Average: 2 33.32 0.00 2.07 1.10 0.07 63.44 Average: 3 20.01 0.00 1.80 3.27 0.06 74.87