---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2686 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.7G 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 436 1201 0 2306 3242 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:87:61:63 brd ff:ff:ff:ff:ff:ff inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe87:6163/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2686) 08/17/24 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 125.95 36.03 89.92 1681.05 7030.96 08:03:01 71.07 29.06 42.01 1623.60 8757.87 08:04:01 10.28 0.00 10.28 0.00 462.99 08:05:01 32.84 9.37 23.48 752.54 3404.50 08:06:01 35.01 5.80 29.21 173.97 2491.85 Average: 55.03 16.05 38.98 846.23 4429.64 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1675040 3332792 2363604 58.52 54468 1753960 615984 12.11 599176 1579928 199512 08:03:01 1484168 3236228 2554476 63.25 58140 1841724 719044 14.13 705536 1659604 5312 08:04:01 1469488 3228752 2569156 63.61 59848 1846380 726924 14.29 714528 1663352 2064 08:05:01 638776 2519732 3399868 84.18 62468 1962040 1395376 27.43 1483972 1714396 6944 08:06:01 1271612 3352916 2767032 68.51 65204 2154824 588600 11.57 711624 1846608 132660 Average: 1307817 3134084 2730827 67.62 60026 1911786 809186 15.91 842967 1692778 69298 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 132.64 97.63 1083.11 15.76 0.00 0.00 0.00 0.00 08:02:01 lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 08:03:01 ens3 124.56 131.23 641.35 27.44 0.00 0.00 0.00 0.00 08:03:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 08:04:01 ens3 58.94 84.02 69.01 13.81 0.00 0.00 0.00 0.00 08:04:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:05:01 ens3 251.11 280.52 1513.66 42.13 0.00 0.00 0.00 0.00 08:05:01 lo 0.87 0.87 0.07 0.07 0.00 0.00 0.00 0.00 08:06:01 ens3 196.58 207.92 1016.24 39.42 0.00 0.00 0.00 0.00 08:06:01 lo 1134.76 1134.76 379.53 379.53 0.00 0.00 0.00 0.00 Average: ens3 152.77 160.26 864.67 27.71 0.00 0.00 0.00 0.00 Average: lo 227.63 227.63 75.97 75.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2686) 08/17/24 _x86_64_ (4 CPU) 08:00:42 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 18.66 0.00 1.63 3.95 0.06 75.71 08:02:01 0 10.97 0.00 1.30 3.27 0.05 84.40 08:02:01 1 10.01 0.00 1.12 8.93 0.07 79.87 08:02:01 2 31.38 0.00 2.47 3.02 0.08 63.05 08:02:01 3 22.25 0.00 1.62 0.58 0.05 75.50 08:03:01 all 11.68 0.00 0.47 0.99 0.05 86.82 08:03:01 0 6.99 0.00 0.42 0.35 0.05 92.19 08:03:01 1 14.31 0.00 0.56 0.93 0.07 84.13 08:03:01 2 8.09 0.00 0.52 2.24 0.03 89.12 08:03:01 3 17.27 0.00 0.38 0.45 0.05 81.84 08:04:01 all 3.96 0.00 0.20 0.05 0.04 95.74 08:04:01 0 3.60 0.00 0.12 0.00 0.03 96.25 08:04:01 1 7.84 0.00 0.46 0.15 0.05 91.51 08:04:01 2 4.18 0.00 0.22 0.05 0.03 95.52 08:04:01 3 0.22 0.00 0.00 0.00 0.03 99.75 08:05:01 all 26.72 0.00 0.83 0.39 0.05 72.01 08:05:01 0 26.47 0.00 0.80 0.52 0.05 72.17 08:05:01 1 30.66 0.00 1.03 0.63 0.07 67.62 08:05:01 2 24.00 0.00 0.70 0.22 0.07 75.01 08:05:01 3 25.68 0.00 0.82 0.17 0.07 73.27 08:06:01 all 50.64 0.00 3.72 0.27 0.10 45.26 08:06:01 0 50.54 0.00 4.08 0.29 0.10 44.99 08:06:01 1 53.26 0.00 3.30 0.67 0.08 42.68 08:06:01 2 46.92 0.00 3.55 0.12 0.08 49.32 08:06:01 3 51.85 0.00 3.95 0.02 0.10 44.09 Average: all 22.25 0.00 1.37 1.13 0.06 75.19 Average: 0 19.64 0.00 1.34 0.89 0.06 78.07 Average: 1 23.13 0.00 1.29 2.25 0.07 73.27 Average: 2 22.85 0.00 1.49 1.13 0.06 74.48 Average: 3 23.39 0.00 1.35 0.24 0.06 74.96