---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1020 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: 2800.000 BogoMIPS: 5600.00 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 552 12947 0 2539 15156 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:8c:b6:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe8c:b6af/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-1020) 11/30/23 _x86_64_ (4 CPU) 13:39:26 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 130.45 24.06 106.39 1214.98 34838.98 13:42:01 74.73 6.30 68.43 207.13 9300.90 13:43:01 157.46 9.70 147.76 1149.54 15928.41 Average: 120.82 13.29 107.53 855.18 19939.41 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13751416 15460256 2673552 16.28 71076 1831936 1083644 6.20 794916 1652580 157572 13:42:01 13230676 15215320 3194292 19.45 95568 2064380 1212936 6.94 1086584 1841544 189500 13:43:01 13243420 15514312 3181548 19.37 131800 2277172 784744 4.49 852488 2019476 58832 Average: 13408504 15396629 3016464 18.37 99481 2057829 1027108 5.88 911329 1837867 135301 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 13:41:01 ens3 103.24 71.00 1262.21 28.15 0.00 0.00 0.00 0.00 13:42:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 13:42:01 ens3 102.78 84.51 940.03 18.49 0.00 0.00 0.00 0.00 13:43:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:43:01 ens3 92.18 73.57 142.58 24.71 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 99.38 76.39 778.93 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1020) 11/30/23 _x86_64_ (4 CPU) 13:39:26 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 22.96 0.00 1.59 4.78 0.06 70.61 13:41:01 0 28.82 0.00 1.58 1.36 0.07 68.17 13:41:01 1 10.15 0.00 1.24 5.51 0.05 83.05 13:41:01 2 40.55 0.00 2.56 2.02 0.07 54.80 13:41:01 3 12.31 0.00 0.95 10.20 0.05 76.49 13:42:01 all 17.42 0.00 1.23 1.21 0.05 80.09 13:42:01 0 8.29 0.00 0.42 0.59 0.03 90.67 13:42:01 1 27.39 0.00 2.05 0.85 0.05 69.65 13:42:01 2 23.19 0.00 1.40 0.18 0.03 75.19 13:42:01 3 10.81 0.00 1.07 3.21 0.05 84.86 13:43:01 all 24.12 0.00 2.00 1.98 0.06 71.85 13:43:01 0 30.67 0.00 1.49 0.28 0.05 67.51 13:43:01 1 36.68 0.00 2.09 0.30 0.08 60.85 13:43:01 2 15.94 0.00 1.54 0.61 0.05 81.85 13:43:01 3 13.22 0.00 2.87 6.74 0.05 77.12 Average: all 21.49 0.00 1.61 2.64 0.05 74.20 Average: 0 22.56 0.00 1.16 0.74 0.05 75.49 Average: 1 24.82 0.00 1.80 2.20 0.06 71.11 Average: 2 26.46 0.00 1.83 0.93 0.05 70.72 Average: 3 12.11 0.00 1.64 6.69 0.05 79.51