---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20048 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 8.9G 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 552 12768 0 2719 15164 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:91:c3:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe91:c3e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20048) 04/02/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 145.94 24.18 121.76 1242.73 27645.93 11:57:01 112.78 3.42 109.37 368.87 43681.79 Average: 129.36 13.80 115.56 805.80 35663.86 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13506896 15228460 2918072 17.77 72724 1841516 1237812 7.08 1035824 1652868 106392 11:57:01 13094728 15547236 3330240 20.28 82900 2546316 768632 4.40 952004 2117580 29556 Average: 13300812 15387848 3124156 19.02 77812 2193916 1003222 5.74 993914 1885224 67974 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 171.84 144.93 1695.33 46.05 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 630.04 500.87 3374.97 2383.88 0.00 0.00 0.00 0.00 11:57:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 Average: ens3 400.94 322.90 2535.15 1214.96 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20048) 04/02/24 _x86_64_ (4 CPU) 11:54:25 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 25.48 0.00 1.67 2.15 0.07 70.63 11:56:01 0 21.75 0.00 1.50 0.46 0.07 76.22 11:56:01 1 34.41 0.00 1.94 2.80 0.08 60.77 11:56:01 2 35.13 0.00 2.16 1.30 0.07 61.34 11:56:01 3 10.64 0.00 1.09 4.07 0.07 84.14 11:57:01 all 39.43 0.00 2.12 2.26 0.08 56.11 11:57:01 0 44.18 0.00 2.02 0.99 0.07 52.74 11:57:01 1 38.53 0.00 2.06 3.93 0.07 55.42 11:57:01 2 25.49 0.00 1.54 1.74 0.05 71.17 11:57:01 3 49.50 0.00 2.86 2.36 0.10 45.19 Average: all 32.45 0.00 1.89 2.20 0.07 63.39 Average: 0 32.90 0.00 1.76 0.72 0.07 64.55 Average: 1 36.47 0.00 2.00 3.37 0.08 58.09 Average: 2 30.32 0.00 1.85 1.52 0.06 66.25 Average: 3 30.08 0.00 1.97 3.21 0.08 64.65