---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-272 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 8.6G 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 576 12952 0 2510 15145 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:cc:9f:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.39/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fecc:9fb7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 05/04/24 _x86_64_ (4 CPU) 01:20:14 LINUX RESTART (4 CPU) 01:21:02 tps rtps wtps bread/s bwrtn/s 01:22:01 166.19 43.31 122.88 2678.18 43708.54 01:23:01 78.70 15.36 63.34 907.72 17673.19 01:24:01 18.58 2.98 15.60 311.01 9223.40 Average: 87.40 20.43 66.97 1291.50 23425.76 01:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:01 13608796 15351192 2816172 17.15 70628 1866064 962184 5.51 907548 1682180 109272 01:23:01 13188140 15041188 3236828 19.71 74520 1968984 1235028 7.07 1280776 1720820 15832 01:24:01 13314960 15550712 3110008 18.93 90752 2326896 793840 4.54 888528 1972120 124568 Average: 13370632 15314364 3054336 18.60 78633 2053981 997017 5.71 1025617 1791707 83224 01:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 01:22:01 ens3 148.97 117.12 1609.62 24.46 0.00 0.00 0.00 0.00 01:23:01 lo 1.83 1.83 0.13 0.13 0.00 0.00 0.00 0.00 01:23:01 ens3 248.38 200.67 836.85 57.34 0.00 0.00 0.00 0.00 01:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 01:24:01 ens3 374.22 255.79 3740.33 61.91 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 257.77 191.59 2064.72 48.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-272) 05/04/24 _x86_64_ (4 CPU) 01:20:14 LINUX RESTART (4 CPU) 01:21:02 CPU %user %nice %system %iowait %steal %idle 01:22:01 all 23.99 0.00 1.56 5.97 0.07 68.41 01:22:01 0 29.00 0.00 2.09 15.68 0.09 53.14 01:22:01 1 20.86 0.00 1.17 0.59 0.10 77.28 01:22:01 2 21.48 0.00 1.36 1.93 0.07 75.16 01:22:01 3 24.64 0.00 1.62 5.70 0.05 67.99 01:23:01 all 53.75 0.00 1.69 1.18 0.10 43.27 01:23:01 0 59.11 0.00 1.66 2.30 0.10 36.82 01:23:01 1 53.87 0.00 1.72 0.13 0.10 44.18 01:23:01 2 49.06 0.00 1.61 0.47 0.12 48.74 01:23:01 3 52.99 0.00 1.76 1.81 0.10 43.34 01:24:01 all 47.43 0.00 2.05 1.56 0.11 48.85 01:24:01 0 47.84 0.00 1.48 1.01 0.08 49.59 01:24:01 1 53.93 0.00 3.50 3.30 0.08 39.17 01:24:01 2 37.59 0.00 1.64 1.55 0.10 59.12 01:24:01 3 50.36 0.00 1.60 0.34 0.14 47.56 Average: all 41.79 0.00 1.77 2.89 0.09 53.46 Average: 0 45.38 0.00 1.74 6.30 0.09 46.49 Average: 1 42.94 0.00 2.13 1.34 0.10 53.49 Average: 2 36.09 0.00 1.53 1.32 0.10 60.96 Average: 3 42.74 0.00 1.66 2.61 0.10 52.90