---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36732 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 8.5G 69G 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 552 13109 0 2378 15171 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:55:3a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe55:3a26/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36732) 05/01/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 126.38 23.35 103.03 1214.86 35048.56 14:44:01 93.97 11.56 82.40 620.96 10609.03 14:45:01 20.66 2.28 18.38 53.59 1256.19 Average: 80.34 12.40 67.94 629.81 15637.93 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13968808 15620168 2456160 14.95 70128 1777640 696228 3.98 630832 1606744 103268 14:44:01 12536796 14412376 3888172 23.67 81080 1980904 2174152 12.44 1892564 1753072 8912 14:45:01 13408316 15499188 3016652 18.37 82872 2191320 828288 4.74 906744 1864144 198360 Average: 13304640 15177244 3120328 19.00 78027 1983288 1232889 7.06 1143380 1741320 103513 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 118.23 93.52 1014.31 38.84 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 419.46 329.91 2353.92 72.79 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 462.27 324.85 327.27 109.44 0.00 0.00 0.00 0.00 14:45:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 333.32 249.43 1231.83 73.69 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36732) 05/01/24 _x86_64_ (4 CPU) 14:41:26 LINUX RESTART (4 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 17.89 0.00 1.38 2.06 0.05 78.62 14:43:01 0 13.86 0.00 0.95 0.32 0.05 84.82 14:43:01 1 22.28 0.00 1.45 1.99 0.07 74.21 14:43:01 2 19.65 0.00 1.79 5.77 0.07 72.72 14:43:01 3 15.77 0.00 1.34 0.17 0.03 82.69 14:44:01 all 51.70 0.00 1.98 0.33 0.08 45.90 14:44:01 0 51.28 0.00 2.27 0.13 0.08 46.23 14:44:01 1 60.89 0.00 2.18 0.17 0.08 36.68 14:44:01 2 50.95 0.00 2.11 0.82 0.08 46.03 14:44:01 3 43.70 0.00 1.37 0.18 0.08 54.66 14:45:01 all 54.31 0.00 2.30 0.10 0.08 43.22 14:45:01 0 55.28 0.00 2.36 0.00 0.07 42.30 14:45:01 1 62.40 0.00 2.17 0.07 0.08 35.28 14:45:01 2 51.75 0.00 2.90 0.25 0.08 45.02 14:45:01 3 47.78 0.00 1.79 0.08 0.08 50.27 Average: all 41.29 0.00 1.89 0.83 0.07 55.92 Average: 0 40.12 0.00 1.86 0.15 0.07 57.80 Average: 1 48.52 0.00 1.93 0.74 0.08 48.73 Average: 2 40.78 0.00 2.27 2.28 0.08 54.60 Average: 3 35.75 0.00 1.50 0.14 0.07 62.54