---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2707 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 444 1175 0 2323 3234 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:9b:53:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.183/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe9b:538e/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-2707) 08/17/24 _x86_64_ (4 CPU) 11:16:40 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:02 111.80 41.20 70.60 1823.20 6815.73 11:19:01 67.26 24.13 43.13 1503.61 8591.09 11:20:01 8.68 0.00 8.68 0.00 311.90 11:21:01 48.04 2.85 45.19 191.70 8836.66 Average: 58.91 17.01 41.89 876.94 6128.31 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:02 1740452 3402024 2298192 56.91 54788 1756628 536656 10.55 520484 1592796 210492 11:19:01 1489244 3225396 2549400 63.13 57224 1827328 727396 14.30 711004 1650228 1056 11:20:01 1468176 3211808 2570468 63.65 59176 1831980 731436 14.38 726244 1653884 2468 11:21:01 1255420 3361248 2783224 68.91 64372 2181300 568724 11.18 612748 1965944 118944 Average: 1488323 3300119 2550321 63.15 58890 1899309 641053 12.60 642620 1715713 83240 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:02 ens3 103.28 89.30 1104.25 11.19 0.00 0.00 0.00 0.00 11:18:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 11:19:01 ens3 89.73 97.20 460.49 20.58 0.00 0.00 0.00 0.00 11:19:01 lo 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 11:20:01 ens3 57.46 82.94 65.79 13.60 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:21:01 ens3 632.49 593.77 4096.36 76.99 0.00 0.00 0.00 0.00 11:21:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 221.29 216.30 1435.74 30.63 0.00 0.00 0.00 0.00 Average: lo 0.75 0.75 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2707) 08/17/24 _x86_64_ (4 CPU) 11:16:40 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:02 all 19.47 0.00 1.52 3.37 0.06 75.58 11:18:02 0 24.45 0.00 2.14 1.77 0.05 71.59 11:18:02 1 3.12 0.00 0.68 2.84 0.08 93.27 11:18:02 2 46.45 0.00 2.64 0.87 0.08 49.96 11:18:02 3 3.81 0.00 0.64 8.01 0.05 87.49 11:19:01 all 8.91 0.00 0.41 1.04 0.05 89.60 11:19:01 0 9.16 0.00 0.36 0.34 0.05 90.10 11:19:01 1 9.37 0.00 0.44 1.15 0.05 88.98 11:19:01 2 10.80 0.00 0.47 1.13 0.05 87.54 11:19:01 3 6.28 0.00 0.35 1.52 0.03 91.81 11:20:01 all 3.79 0.00 0.18 0.03 0.04 95.95 11:20:01 0 5.95 0.00 0.10 0.00 0.05 93.90 11:20:01 1 4.79 0.00 0.35 0.00 0.03 94.83 11:20:01 2 0.15 0.00 0.00 0.00 0.05 99.80 11:20:01 3 4.31 0.00 0.29 0.15 0.02 95.24 11:21:01 all 14.67 0.00 1.24 0.72 0.06 83.30 11:21:01 0 28.40 0.00 1.30 0.37 0.05 69.88 11:21:01 1 9.79 0.00 1.22 0.52 0.07 88.41 11:21:01 2 7.56 0.00 1.31 0.50 0.07 90.56 11:21:01 3 12.84 0.00 1.12 1.49 0.07 84.48 Average: all 11.72 0.00 0.84 1.29 0.05 86.10 Average: 0 17.02 0.00 0.98 0.62 0.05 81.33 Average: 1 6.75 0.00 0.68 1.13 0.06 91.38 Average: 2 16.26 0.00 1.11 0.62 0.06 81.94 Average: 3 6.81 0.00 0.60 2.80 0.04 89.75