---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4428 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 9.2G 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 540 12438 0 3060 15169 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:51:1f:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe51:1f1e/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-4428) 02/10/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 107.40 13.38 94.02 975.17 28240.36 18:09:01 91.47 10.86 80.61 266.31 26265.64 18:10:01 107.71 6.15 101.57 172.61 35301.03 Average: 102.19 10.13 92.06 471.34 29935.77 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13931036 15572892 2493932 15.18 66572 1772204 813104 4.65 672756 1599160 100912 18:09:01 13354524 15135344 3070444 18.69 76872 1894496 1273916 7.29 1132032 1701580 17280 18:10:01 12760032 15535592 3664936 22.31 91868 2852856 768804 4.40 1061596 2327092 521460 Average: 13348531 15414609 3076437 18.73 78437 2173185 951941 5.45 955461 1875944 213217 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 108.55 97.23 945.29 13.31 0.00 0.00 0.00 0.00 18:08:01 lo 22.20 22.20 2.40 2.40 0.00 0.00 0.00 0.00 18:09:01 ens3 225.19 207.18 1767.19 57.29 0.00 0.00 0.00 0.00 18:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 564.36 457.75 6246.75 71.97 0.00 0.00 0.00 0.00 18:10:01 lo 7.53 7.53 0.77 0.77 0.00 0.00 0.00 0.00 Average: ens3 299.38 254.06 2986.53 47.52 0.00 0.00 0.00 0.00 Average: lo 10.04 10.04 1.07 1.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4428) 02/10/24 _x86_64_ (4 CPU) 18:06:22 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 19.32 0.00 1.43 5.26 0.07 73.93 18:08:01 0 1.99 0.00 0.59 13.79 0.03 83.60 18:08:01 1 34.74 0.00 2.07 1.55 0.07 61.57 18:08:01 2 8.29 0.00 0.96 3.02 0.10 87.63 18:08:01 3 32.33 0.00 2.08 2.71 0.08 62.79 18:09:01 all 16.42 0.00 1.11 2.66 0.06 79.75 18:09:01 0 18.32 0.00 0.82 7.52 0.05 73.29 18:09:01 1 16.87 0.00 0.68 0.03 0.03 82.38 18:09:01 2 12.37 0.00 1.10 2.81 0.07 83.65 18:09:01 3 18.17 0.00 1.82 0.28 0.08 79.64 18:10:01 all 37.59 0.00 2.25 2.37 0.08 57.71 18:10:01 0 43.44 0.00 1.78 7.02 0.10 47.66 18:10:01 1 47.16 0.00 2.56 0.45 0.08 49.74 18:10:01 2 26.36 0.00 2.73 1.89 0.08 68.94 18:10:01 3 33.41 0.00 1.94 0.12 0.07 64.47 Average: all 24.43 0.00 1.59 3.43 0.07 70.48 Average: 0 21.22 0.00 1.06 9.45 0.06 68.22 Average: 1 32.90 0.00 1.77 0.68 0.06 64.58 Average: 2 15.65 0.00 1.59 2.58 0.08 80.10 Average: 3 27.97 0.00 1.95 1.04 0.08 68.97