---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5607 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: 2800.000 BogoMIPS: 5600.00 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 438 1195 0 2310 3240 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:2c:17:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.230/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fe2c:170b/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-5607) 09/21/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 tps rtps wtps bread/s bwrtn/s 08:02:01 170.95 67.77 103.18 4547.11 42932.86 08:03:01 87.12 29.06 58.06 1624.53 10314.81 08:04:01 9.68 0.00 9.68 0.00 461.52 08:05:01 26.63 4.35 22.28 534.98 3208.00 08:06:01 22.31 7.01 15.29 282.97 595.67 Average: 63.34 21.64 41.70 1397.88 11502.21 08:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:02:01 1796888 3372828 2241756 55.51 50524 1680872 591564 11.63 551124 1515340 146620 08:03:01 1472096 3226740 2566548 63.55 58068 1844376 734072 14.43 713504 1663392 4856 08:04:01 1457244 3218776 2581400 63.92 59668 1848872 734072 14.43 722820 1667028 1304 08:05:01 1044132 2914364 2994512 74.15 62004 1952260 1008732 19.83 1039588 1756028 5120 08:06:01 315640 2204324 3723004 92.18 62892 1967784 1690608 33.23 1796940 1718108 248 Average: 1217200 2987406 2821444 69.86 58631 1858833 951810 18.71 964795 1663979 31630 08:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:02:01 ens3 371.50 261.62 1576.98 73.81 0.00 0.00 0.00 0.00 08:02:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 125.91 126.53 775.30 24.30 0.00 0.00 0.00 0.00 08:03:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 08:04:01 ens3 59.74 83.77 72.30 13.45 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 228.96 267.92 1439.47 38.03 0.00 0.00 0.00 0.00 08:05:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 08:06:01 ens3 53.95 46.17 92.48 13.78 0.00 0.00 0.00 0.00 08:06:01 lo 1140.45 1140.45 381.78 381.78 0.00 0.00 0.00 0.00 Average: ens3 168.01 157.20 791.28 32.67 0.00 0.00 0.00 0.00 Average: lo 228.75 228.75 76.42 76.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5607) 09/21/24 _x86_64_ (4 CPU) 08:00:54 LINUX RESTART (4 CPU) 08:01:01 CPU %user %nice %system %iowait %steal %idle 08:02:01 all 20.34 0.00 2.19 5.42 0.06 71.99 08:02:01 0 31.73 0.00 2.67 2.16 0.07 63.37 08:02:01 1 21.80 0.00 2.06 4.65 0.05 71.44 08:02:01 2 20.49 0.00 2.76 5.33 0.07 71.35 08:02:01 3 7.33 0.00 1.27 9.56 0.05 81.79 08:03:01 all 14.96 0.00 0.89 1.74 0.05 82.36 08:03:01 0 30.82 0.00 1.48 2.67 0.07 64.96 08:03:01 1 8.56 0.00 0.42 1.08 0.03 89.90 08:03:01 2 10.72 0.00 1.02 2.47 0.07 85.72 08:03:01 3 9.74 0.00 0.60 0.72 0.03 88.91 08:04:01 all 4.26 0.00 0.20 0.04 0.03 95.47 08:04:01 0 4.26 0.00 0.17 0.10 0.05 95.43 08:04:01 1 5.67 0.00 0.27 0.00 0.03 94.03 08:04:01 2 3.62 0.00 0.29 0.07 0.05 95.98 08:04:01 3 3.47 0.00 0.08 0.00 0.02 96.43 08:05:01 all 10.86 0.00 0.59 0.13 0.05 88.38 08:05:01 0 14.02 0.00 0.85 0.10 0.05 84.98 08:05:01 1 9.51 0.00 0.53 0.13 0.03 89.79 08:05:01 2 10.99 0.00 0.44 0.08 0.03 88.46 08:05:01 3 8.93 0.00 0.58 0.18 0.03 90.27 08:06:01 all 59.80 0.00 3.68 0.27 0.11 36.13 08:06:01 0 61.77 0.00 3.51 0.13 0.12 34.47 08:06:01 1 59.79 0.00 3.89 0.24 0.13 35.94 08:06:01 2 57.09 0.00 3.85 0.62 0.13 38.30 08:06:01 3 60.51 0.00 3.49 0.10 0.10 35.80 Average: all 22.00 0.00 1.51 1.52 0.06 74.91 Average: 0 28.49 0.00 1.74 1.03 0.07 68.67 Average: 1 20.99 0.00 1.43 1.22 0.06 76.30 Average: 2 20.55 0.00 1.67 1.72 0.07 75.98 Average: 3 17.95 0.00 1.20 2.11 0.05 78.69