---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1837 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 676K 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 551 12949 0 2539 15157 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:a5:82:47 brd ff:ff:ff:ff:ff:ff inet 10.30.106.89/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:fea5:8247/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1837) 12/02/23 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 119.45 18.45 101.00 1114.88 33395.63 13:42:02 140.12 11.49 128.63 285.70 35337.06 13:43:01 133.97 9.89 124.08 1175.19 20345.78 Average: 131.17 13.30 117.87 856.49 29747.94 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13921452 15626060 2503516 15.24 70460 1828540 718132 4.11 615600 1663268 159428 13:42:02 13132024 15235920 3292944 20.05 111580 2151876 1196816 6.85 1090208 1914668 221684 13:43:01 13264684 15525532 3160284 19.24 132612 2266840 753644 4.31 841476 2011128 56104 Average: 13439387 15462504 2985581 18.18 104884 2082419 889531 5.09 849095 1863021 145739 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 ens3 68.54 43.44 1205.72 8.52 0.00 0.00 0.00 0.00 13:42:02 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 13:42:02 ens3 144.21 114.59 974.12 42.19 0.00 0.00 0.00 0.00 13:43:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 102.24 71.43 145.32 23.99 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 105.03 76.54 778.66 24.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1837) 12/02/23 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.30 0.00 1.47 6.36 0.06 71.81 13:41:01 0 33.32 0.00 2.12 1.63 0.05 62.88 13:41:01 1 16.01 0.00 1.01 8.91 0.08 73.99 13:41:01 2 24.23 0.00 1.96 4.06 0.07 69.69 13:41:01 3 7.63 0.00 0.73 10.85 0.03 80.75 13:42:02 all 25.49 0.00 1.79 6.51 0.07 66.14 13:42:02 0 13.59 0.00 0.97 0.23 0.07 85.14 13:42:02 1 22.74 0.00 1.42 4.89 0.08 70.87 13:42:02 2 17.56 0.00 1.41 13.97 0.07 66.99 13:42:02 3 48.15 0.00 3.41 6.91 0.08 41.45 13:43:01 all 23.48 0.00 1.89 3.51 0.05 71.06 13:43:01 0 25.20 0.00 1.73 1.15 0.05 71.86 13:43:01 1 32.13 0.00 2.67 2.38 0.05 62.77 13:43:01 2 11.69 0.00 2.37 10.35 0.05 75.54 13:43:01 3 24.93 0.00 0.80 0.17 0.05 74.05 Average: all 23.09 0.00 1.71 5.47 0.06 69.66 Average: 0 24.03 0.00 1.60 1.01 0.06 73.30 Average: 1 23.59 0.00 1.69 5.40 0.07 69.24 Average: 2 17.86 0.00 1.91 9.46 0.06 70.71 Average: 3 26.90 0.00 1.65 6.01 0.06 65.38