---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1837 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 400 1259 0 2284 3278 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:3d:06:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe3d:6ee/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-1837) 05/25/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 tps rtps wtps bread/s bwrtn/s 10:59:01 110.13 35.98 74.15 1685.05 6105.25 11:00:01 80.27 29.05 51.22 1623.06 9423.90 11:01:01 8.85 0.97 7.88 20.66 321.55 11:02:01 38.16 8.47 29.70 646.96 3467.29 11:03:01 32.09 6.37 25.73 203.03 1895.55 Average: 53.90 16.16 37.74 835.75 4242.71 10:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:59:01 1812220 3408452 2226424 55.13 50604 1700772 571448 11.23 519448 1536144 149436 11:00:01 1497832 3250648 2540812 62.91 58276 1842420 722456 14.20 692356 1662432 1560 11:01:01 1486400 3246772 2552244 63.20 59968 1847308 728628 14.32 696760 1666216 2264 11:02:01 780400 2661384 3258244 80.68 62860 1961180 1272868 25.02 1310408 1747872 7520 11:03:01 1355936 3415460 2682708 66.43 65196 2133168 542628 10.67 643324 1833208 127632 Average: 1386558 3196543 2652086 65.67 59381 1896970 767606 15.09 772459 1689174 57682 10:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:59:01 ens3 73.00 67.34 880.70 8.36 0.00 0.00 0.00 0.00 10:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:00:01 ens3 116.35 117.03 661.58 21.96 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 11:01:01 ens3 54.26 78.05 62.62 12.58 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 11:02:01 ens3 286.32 323.70 1534.81 54.36 0.00 0.00 0.00 0.00 11:02:01 lo 0.80 0.80 0.06 0.06 0.00 0.00 0.00 0.00 11:03:01 ens3 147.49 171.37 720.65 31.54 0.00 0.00 0.00 0.00 11:03:01 lo 1137.29 1137.29 380.86 380.86 0.00 0.00 0.00 0.00 Average: ens3 135.48 151.50 772.07 25.76 0.00 0.00 0.00 0.00 Average: lo 228.15 228.15 76.23 76.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1837) 05/25/24 _x86_64_ (4 CPU) 10:57:41 LINUX RESTART (4 CPU) 10:58:01 CPU %user %nice %system %iowait %steal %idle 10:59:01 all 19.07 0.00 1.44 3.31 0.05 76.13 10:59:01 0 10.10 0.00 1.05 6.71 0.05 82.09 10:59:01 1 27.08 0.00 1.72 0.27 0.03 70.90 10:59:01 2 24.41 0.00 1.39 1.02 0.05 73.13 10:59:01 3 14.68 0.00 1.56 5.24 0.03 78.49 11:00:01 all 14.28 0.00 0.67 1.34 0.04 83.67 11:00:01 0 7.88 0.00 0.51 0.97 0.03 90.60 11:00:01 1 26.35 0.00 0.97 0.20 0.07 72.41 11:00:01 2 8.46 0.00 0.25 0.65 0.03 90.60 11:00:01 3 14.49 0.00 0.95 3.54 0.05 80.96 11:01:01 all 4.05 0.00 0.22 0.06 0.03 95.64 11:01:01 0 3.97 0.00 0.21 0.05 0.03 95.74 11:01:01 1 5.72 0.00 0.45 0.00 0.03 93.79 11:01:01 2 2.92 0.00 0.05 0.00 0.02 97.02 11:01:01 3 3.59 0.00 0.18 0.18 0.03 96.01 11:02:01 all 21.17 0.00 0.92 0.43 0.05 77.42 11:02:01 0 21.17 0.00 1.12 0.33 0.07 77.31 11:02:01 1 23.69 0.00 0.88 0.80 0.07 74.55 11:02:01 2 22.97 0.00 0.68 0.02 0.05 76.28 11:02:01 3 16.86 0.00 1.00 0.57 0.05 81.52 11:03:01 all 54.10 0.00 3.86 0.25 0.12 41.67 11:03:01 0 54.43 0.00 3.86 0.05 0.12 41.55 11:03:01 1 54.89 0.00 4.17 0.37 0.12 40.45 11:03:01 2 49.50 0.00 3.83 0.02 0.12 46.53 11:03:01 3 57.59 0.00 3.57 0.52 0.14 38.18 Average: all 22.45 0.00 1.42 1.08 0.06 75.00 Average: 0 19.38 0.00 1.34 1.62 0.06 77.60 Average: 1 27.50 0.00 1.64 0.33 0.06 70.47 Average: 2 21.56 0.00 1.23 0.34 0.05 76.82 Average: 3 21.37 0.00 1.45 2.01 0.06 75.11