---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8736 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 7.6G 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 434 1227 0 2282 3244 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:18:18:98 brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe18:1898/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8736) 10/26/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 138.68 59.27 79.40 4264.22 7816.96 11:00:01 83.11 29.12 53.98 1625.86 9842.32 11:01:01 9.55 0.00 9.55 0.00 459.92 11:02:01 36.94 6.82 30.13 610.56 3487.82 11:03:01 13.11 4.45 8.66 130.36 299.23 Average: 56.28 19.93 36.34 1326.17 4381.30 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1795092 3386900 2243560 55.55 51128 1695416 576916 11.34 540240 1530080 160292 11:00:01 1477056 3227368 2561596 63.43 57684 1840496 731956 14.39 714388 1660084 4728 11:01:01 1460500 3217788 2578152 63.84 59400 1844936 739972 14.55 725592 1663492 1568 11:02:01 843156 2720468 3195496 79.12 62504 1957884 1204872 23.68 1244476 1751020 5432 11:03:01 392980 2275812 3645672 90.27 62736 1963008 1620820 31.86 1703084 1738460 1264 Average: 1193757 2965667 2844895 70.44 58690 1860348 974907 19.16 985556 1668627 34657 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:59:01 ens3 416.08 253.41 1650.89 72.11 0.00 0.00 0.00 0.00 11:00:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 11:00:01 ens3 103.12 105.66 668.85 18.32 0.00 0.00 0.00 0.00 11:01:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:01:01 ens3 56.96 82.12 64.53 13.20 0.00 0.00 0.00 0.00 11:02:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 254.94 308.08 1531.94 49.98 0.00 0.00 0.00 0.00 11:03:01 lo 1144.62 1144.62 383.69 383.69 0.00 0.00 0.00 0.00 11:03:01 ens3 33.72 25.24 7.57 7.40 0.00 0.00 0.00 0.00 Average: lo 229.59 229.59 76.81 76.81 0.00 0.00 0.00 0.00 Average: ens3 172.96 154.90 784.73 32.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8736) 10/26/24 _x86_64_ (4 CPU) 10:57:50 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 21.75 0.00 2.01 4.06 0.05 72.11 10:59:01 0 36.40 0.00 2.42 1.52 0.05 59.61 10:59:01 1 20.86 0.00 2.13 4.87 0.07 72.08 10:59:01 2 12.86 0.00 1.59 3.24 0.08 82.22 10:59:01 3 16.88 0.00 1.91 6.64 0.05 74.53 11:00:01 all 12.71 0.00 0.67 1.75 0.05 84.81 11:00:01 0 24.24 0.00 1.08 0.48 0.05 74.14 11:00:01 1 11.97 0.00 0.65 0.69 0.03 86.66 11:00:01 2 8.28 0.00 0.45 2.84 0.03 88.40 11:00:01 3 6.31 0.00 0.50 2.98 0.03 90.17 11:01:01 all 4.64 0.00 0.25 0.02 0.03 95.06 11:01:01 0 4.89 0.00 0.13 0.00 0.05 94.93 11:01:01 1 6.17 0.00 0.25 0.00 0.03 93.55 11:01:01 2 7.36 0.00 0.52 0.07 0.05 92.00 11:01:01 3 0.13 0.00 0.05 0.03 0.05 99.73 11:02:01 all 18.83 0.00 0.91 0.27 0.05 79.94 11:02:01 0 18.17 0.00 0.55 0.08 0.03 81.16 11:02:01 1 18.07 0.00 0.92 0.05 0.05 80.91 11:02:01 2 20.51 0.00 0.74 0.43 0.05 78.27 11:02:01 3 18.56 0.00 1.42 0.53 0.05 79.44 11:03:01 all 61.43 0.00 4.16 0.19 0.11 34.11 11:03:01 0 59.20 0.00 4.17 0.02 0.10 36.52 11:03:01 1 62.70 0.00 3.78 0.49 0.10 32.93 11:03:01 2 61.55 0.00 4.46 0.03 0.10 33.86 11:03:01 3 62.28 0.00 4.29 0.24 0.10 33.09 Average: all 23.81 0.00 1.60 1.26 0.06 73.27 Average: 0 28.54 0.00 1.67 0.42 0.06 69.32 Average: 1 23.89 0.00 1.54 1.22 0.06 73.29 Average: 2 22.02 0.00 1.54 1.33 0.06 75.05 Average: 3 20.78 0.00 1.63 2.09 0.06 75.45