---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4879 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 9.0G 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 557 12398 0 3083 15152 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:85:3b:b3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe85:3bb3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4879) 11/26/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:01 tps rtps wtps bread/s bwrtn/s 19:35:01 161.46 55.66 105.80 2396.00 46073.12 19:36:01 148.86 16.91 131.94 769.61 33541.08 19:37:01 50.55 8.70 41.85 1073.91 23075.24 Average: 120.28 27.09 93.20 1413.15 34229.19 19:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13383668 15536632 3041300 18.52 73104 2265304 805812 4.61 951132 1846172 152864 19:36:01 12159488 14650104 4265480 25.97 88272 2572632 1651640 9.45 1884308 2104124 16644 19:37:01 12736072 15535640 3688896 22.46 92104 2869560 766464 4.39 1118992 2286280 114304 Average: 12759743 15240792 3665225 22.31 84493 2569165 1074639 6.15 1318144 2078859 94604 19:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 97.57 51.49 1192.63 7.20 0.00 0.00 0.00 0.00 19:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 19:36:01 ens3 722.80 488.47 3024.85 204.65 0.00 0.00 0.00 0.00 19:37:01 lo 125.44 125.44 44.55 44.55 0.00 0.00 0.00 0.00 19:37:01 ens3 488.62 344.65 1788.24 128.04 0.00 0.00 0.00 0.00 Average: lo 42.51 42.51 14.93 14.93 0.00 0.00 0.00 0.00 Average: ens3 436.33 294.87 2001.90 113.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4879) 11/26/23 _x86_64_ (4 CPU) 19:33:30 LINUX RESTART (4 CPU) 19:34:01 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.04 0.28 1.91 6.27 0.06 72.44 19:35:01 0 9.61 0.00 1.18 6.46 0.03 82.72 19:35:01 1 15.34 0.00 1.88 8.32 0.05 74.41 19:35:01 2 28.67 1.14 2.22 7.26 0.07 60.64 19:35:01 3 22.51 0.00 2.35 3.05 0.10 71.98 19:36:01 all 42.73 0.00 3.22 3.28 0.11 50.66 19:36:01 0 42.66 0.00 3.25 0.45 0.08 53.55 19:36:01 1 39.12 0.00 3.29 4.40 0.12 53.07 19:36:01 2 41.60 0.00 3.31 2.67 0.13 52.28 19:36:01 3 47.58 0.00 3.00 5.57 0.12 43.73 19:37:01 all 52.39 0.00 2.93 1.50 0.13 43.04 19:37:01 0 46.25 0.00 2.25 0.32 0.12 51.07 19:37:01 1 64.84 0.00 3.90 0.25 0.15 30.86 19:37:01 2 46.67 0.00 3.14 2.10 0.12 47.98 19:37:01 3 51.82 0.00 2.44 3.38 0.13 42.24 Average: all 38.04 0.09 2.69 3.68 0.10 55.40 Average: 0 32.82 0.00 2.23 2.41 0.08 62.46 Average: 1 39.78 0.00 3.02 4.32 0.11 52.77 Average: 2 38.96 0.38 2.89 4.02 0.11 53.64 Average: 3 40.60 0.00 2.60 4.00 0.12 52.68