---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1037 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 415 1307 0 2220 3264 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:7f:e9:5f brd ff:ff:ff:ff:ff:ff inet 10.32.7.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe7f:e95f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1037) 12/16/23 _x86_64_ (4 CPU) 16:58:59 LINUX RESTART (4 CPU) 16:59:02 tps rtps wtps bread/s bwrtn/s 17:00:01 194.44 124.72 69.72 6505.34 42942.30 17:01:01 100.38 35.58 64.80 2058.00 10956.27 17:02:01 60.96 2.68 58.27 132.64 10408.67 Average: 118.17 53.94 64.23 2878.56 21316.19 16:59:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 1794608 3347884 2244036 55.56 48456 1660164 630940 12.40 567732 1501304 140200 17:01:01 1037220 2915096 3001424 74.32 60700 1960964 1065704 20.95 1041988 1759976 141668 17:02:01 1332312 3337100 2706332 67.01 67948 2077376 607360 11.94 687072 1814720 33116 Average: 1388047 3200027 2650597 65.63 59035 1899501 768001 15.10 765597 1692000 104995 16:59:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 17:00:01 ens3 375.29 233.52 1422.30 61.42 0.00 0.00 0.00 0.00 17:01:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 17:01:01 ens3 280.08 281.23 2041.01 49.47 0.00 0.00 0.00 0.00 17:02:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 17:02:01 ens3 143.98 155.32 579.42 35.41 0.00 0.00 0.00 0.00 Average: lo 1.64 1.64 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.84 223.30 1347.12 48.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1037) 12/16/23 _x86_64_ (4 CPU) 16:58:59 LINUX RESTART (4 CPU) 16:59:02 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 20.03 0.00 2.51 6.38 0.06 71.02 17:00:01 0 17.53 0.00 1.65 3.97 0.05 76.79 17:00:01 1 33.61 0.00 4.05 4.59 0.09 57.67 17:00:01 2 21.51 0.00 2.70 8.20 0.07 67.53 17:00:01 3 7.57 0.00 1.60 8.76 0.05 82.02 17:01:01 all 30.16 0.00 1.56 2.20 0.07 66.01 17:01:01 0 24.51 0.00 1.47 2.07 0.05 71.90 17:01:01 1 45.03 0.00 2.24 0.84 0.07 51.83 17:01:01 2 30.88 0.00 1.62 1.55 0.08 65.86 17:01:01 3 20.20 0.00 0.94 4.36 0.05 74.46 17:02:01 all 20.90 0.00 1.18 1.03 0.05 76.84 17:02:01 0 39.34 0.00 1.85 0.86 0.07 57.88 17:02:01 1 26.54 0.00 1.44 0.82 0.05 71.15 17:02:01 2 7.97 0.00 0.87 0.03 0.05 91.08 17:02:01 3 9.64 0.00 0.54 2.42 0.05 87.35 Average: all 23.72 0.00 1.74 3.18 0.06 71.29 Average: 0 27.21 0.00 1.66 2.29 0.06 68.79 Average: 1 35.07 0.00 2.56 2.06 0.07 60.23 Average: 2 20.10 0.00 1.72 3.22 0.07 74.89 Average: 3 12.50 0.00 1.02 5.16 0.05 81.26