---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8427 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 8.4G 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 1177 12667 0 2194 14550 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:0f:b1:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe0f:b18b/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-8427) 02/24/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 113.61 17.03 96.58 1077.29 33971.54 18:31:01 99.70 12.80 86.90 541.78 33537.88 18:32:01 26.57 4.38 22.18 232.67 7181.33 18:33:01 1.58 0.00 1.58 0.00 21.73 Average: 60.37 8.55 51.81 462.94 18678.60 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13981404 15626068 2443564 14.88 68680 1772896 711240 4.07 611280 1610372 120440 18:31:01 13180788 15001252 3244180 19.75 73600 1938060 1265132 7.24 1291024 1717684 23440 18:32:01 13050648 14966592 3374320 20.54 75192 2029652 1260552 7.21 1392148 1744828 188 18:33:01 13049884 14965880 3375084 20.55 75232 2029656 1260552 7.21 1392508 1744832 24 Average: 13315681 15139948 3109287 18.93 73176 1942566 1124369 6.43 1171740 1704429 36023 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 18:30:01 ens3 52.11 35.78 890.33 7.78 0.00 0.00 0.00 0.00 18:31:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 18:31:01 ens3 427.80 297.90 2087.94 89.44 0.00 0.00 0.00 0.00 18:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:32:01 ens3 235.22 159.47 521.50 173.42 0.00 0.00 0.00 0.00 18:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:33:01 ens3 3.12 1.43 4.97 0.73 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 179.56 123.64 876.20 67.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8427) 02/24/24 _x86_64_ (4 CPU) 18:28:25 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 19.75 0.00 1.40 6.09 0.06 72.70 18:30:01 0 36.50 0.00 2.32 2.33 0.07 58.79 18:30:01 1 4.09 0.00 0.52 0.13 0.05 95.21 18:30:01 2 4.76 0.00 0.79 8.59 0.05 85.81 18:30:01 3 33.76 0.00 2.01 13.30 0.07 50.87 18:31:01 all 39.58 0.00 1.49 3.51 0.08 55.33 18:31:01 0 34.39 0.00 1.49 6.12 0.07 57.94 18:31:01 1 47.80 0.00 1.54 0.72 0.08 49.86 18:31:01 2 40.09 0.00 1.98 6.10 0.10 51.73 18:31:01 3 36.07 0.00 0.87 1.14 0.08 61.84 18:32:01 all 20.00 0.00 0.83 1.19 0.04 77.94 18:32:01 0 20.76 0.00 0.85 2.23 0.05 76.10 18:32:01 1 20.51 0.00 1.44 0.03 0.03 77.98 18:32:01 2 18.56 0.00 0.79 2.49 0.05 78.12 18:32:01 3 20.17 0.00 0.28 0.00 0.03 79.51 18:33:01 all 0.15 0.00 0.01 0.05 0.01 99.79 18:33:01 0 0.10 0.00 0.00 0.17 0.00 99.73 18:33:01 1 0.37 0.00 0.02 0.00 0.02 99.60 18:33:01 2 0.07 0.00 0.05 0.02 0.02 99.85 18:33:01 3 0.03 0.00 0.00 0.00 0.00 99.97 Average: all 19.85 0.00 0.93 2.71 0.05 76.46 Average: 0 22.93 0.00 1.16 2.71 0.05 73.15 Average: 1 18.17 0.00 0.88 0.22 0.05 80.68 Average: 2 15.81 0.00 0.90 4.31 0.05 78.93 Average: 3 22.49 0.00 0.79 3.61 0.05 73.07