---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20844 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 8.4G 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 1086 12729 0 2223 14640 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:b8:d1:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feb8:d12e/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-20844) 04/06/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 111.60 14.01 97.58 995.57 27897.88 00:42:01 107.80 20.00 87.80 771.47 30185.50 00:43:01 38.43 0.80 37.63 85.45 23144.14 Average: 85.94 11.60 74.34 617.50 27075.84 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13892384 15536904 2532584 15.42 67780 1773128 803956 4.60 710760 1600156 117348 00:42:01 13565428 15521868 2859540 17.41 75728 2068012 720124 4.12 844484 1777804 64300 00:43:01 13024180 14980020 3400788 20.70 78600 2065124 1301816 7.45 1430752 1731352 23804 Average: 13493997 15346264 2930971 17.84 74036 1968755 941965 5.39 995332 1703104 68484 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 00:41:01 ens3 61.64 40.23 835.93 12.35 0.00 0.00 0.00 0.00 00:42:01 lo 4.38 4.38 0.24 0.24 0.00 0.00 0.00 0.00 00:42:01 ens3 684.92 466.56 2664.21 167.74 0.00 0.00 0.00 0.00 00:43:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 00:43:01 ens3 51.44 40.16 25.86 111.36 0.00 0.00 0.00 0.00 Average: lo 2.04 2.04 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 266.00 182.31 1175.33 97.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20844) 04/06/24 _x86_64_ (4 CPU) 00:39:23 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 19.33 0.00 1.28 5.74 0.05 73.59 00:41:01 0 33.13 0.00 1.65 2.05 0.07 63.10 00:41:01 1 7.02 0.00 0.92 6.64 0.08 85.34 00:41:01 2 10.21 0.00 1.12 8.48 0.03 80.16 00:41:01 3 26.97 0.00 1.45 5.80 0.07 65.70 00:42:01 all 55.53 0.00 2.91 1.91 0.10 39.54 00:42:01 0 55.78 0.00 1.98 1.23 0.08 40.92 00:42:01 1 53.99 0.00 2.51 0.65 0.10 42.75 00:42:01 2 56.94 0.00 3.71 4.80 0.12 34.44 00:42:01 3 55.44 0.00 3.48 0.97 0.10 40.01 00:43:01 all 24.74 0.00 0.85 2.46 0.05 71.90 00:43:01 0 14.46 0.00 0.65 0.20 0.03 84.65 00:43:01 1 20.89 0.00 0.95 1.87 0.07 76.22 00:43:01 2 28.34 0.00 0.90 6.96 0.05 63.75 00:43:01 3 35.32 0.00 0.87 0.80 0.05 62.96 Average: all 33.18 0.00 1.68 3.37 0.07 61.69 Average: 0 34.46 0.00 1.43 1.16 0.06 62.89 Average: 1 27.27 0.00 1.46 3.06 0.08 68.13 Average: 2 31.79 0.00 1.91 6.75 0.07 59.49 Average: 3 39.23 0.00 1.93 2.53 0.07 56.23