---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5952 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 424 1251 0 2267 3254 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:9a:04:57 brd ff:ff:ff:ff:ff:ff inet 10.32.6.143/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe9a:457/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5952) 07/06/24 _x86_64_ (4 CPU) 23:17:40 LINUX RESTART (4 CPU) 23:18:01 tps rtps wtps bread/s bwrtn/s 23:19:02 117.53 41.14 76.39 1819.96 6740.61 23:20:01 70.24 24.11 46.13 1503.20 8892.32 23:21:01 7.37 0.12 7.25 1.73 337.81 23:22:01 54.01 10.80 43.21 726.95 4432.59 Average: 62.25 19.02 43.23 1010.91 5084.97 23:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:19:02 1754032 3422316 2284620 56.57 54916 1762984 536012 10.54 503744 1596960 215568 23:20:01 1486212 3232744 2552440 63.20 57772 1836660 736988 14.49 704328 1660280 876 23:21:01 1453148 3206812 2585504 64.02 59524 1840960 767368 15.08 731572 1663300 2924 23:22:01 816868 2774068 3221784 79.77 64076 2033752 1104924 21.72 1253140 1762200 56916 Average: 1377565 3158985 2661087 65.89 59072 1868589 786323 15.46 798196 1670685 69071 23:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:19:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 23:19:02 ens3 111.35 96.30 1097.70 17.04 0.00 0.00 0.00 0.00 23:20:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 23:20:01 ens3 100.29 119.62 503.06 19.56 0.00 0.00 0.00 0.00 23:21:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:21:01 ens3 89.89 132.96 75.35 20.57 0.00 0.00 0.00 0.00 23:22:01 lo 118.75 118.75 36.22 36.22 0.00 0.00 0.00 0.00 23:22:01 ens3 297.00 331.03 1926.18 51.48 0.00 0.00 0.00 0.00 Average: lo 30.43 30.43 9.15 9.15 0.00 0.00 0.00 0.00 Average: ens3 149.84 170.19 902.23 27.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5952) 07/06/24 _x86_64_ (4 CPU) 23:17:40 LINUX RESTART (4 CPU) 23:18:01 CPU %user %nice %system %iowait %steal %idle 23:19:02 all 19.34 0.00 1.42 3.50 0.06 75.69 23:19:02 0 41.06 0.00 2.35 2.54 0.07 53.98 23:19:02 1 5.26 0.00 0.72 0.50 0.05 93.47 23:19:02 2 2.33 0.00 0.85 10.51 0.03 86.28 23:19:02 3 28.65 0.00 1.75 0.45 0.08 69.06 23:20:01 all 10.33 0.00 0.49 0.94 0.05 88.19 23:20:01 0 7.37 0.00 0.32 0.56 0.03 91.71 23:20:01 1 6.39 0.00 0.20 0.61 0.03 92.76 23:20:01 2 14.41 0.00 0.46 0.65 0.07 84.42 23:20:01 3 13.14 0.00 0.93 1.93 0.05 83.95 23:21:01 all 4.95 0.00 0.25 0.04 0.03 94.74 23:21:01 0 4.12 0.00 0.12 0.00 0.02 95.75 23:21:01 1 4.34 0.00 0.28 0.00 0.02 95.36 23:21:01 2 4.22 0.00 0.12 0.13 0.03 95.50 23:21:01 3 7.10 0.00 0.49 0.02 0.05 92.34 23:22:01 all 38.21 0.00 1.41 0.66 0.08 59.63 23:22:01 0 40.59 0.00 1.51 0.23 0.07 57.60 23:22:01 1 37.89 0.00 1.37 0.48 0.08 60.17 23:22:01 2 38.53 0.00 1.29 0.84 0.08 59.26 23:22:01 3 35.84 0.00 1.47 1.09 0.10 61.50 Average: all 18.22 0.00 0.89 1.28 0.05 79.55 Average: 0 23.33 0.00 1.08 0.83 0.05 74.72 Average: 1 13.51 0.00 0.65 0.40 0.05 85.40 Average: 2 14.85 0.00 0.68 3.04 0.05 81.37 Average: 3 21.15 0.00 1.16 0.86 0.07 76.75