---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18859 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.9G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 556 12731 0 2752 15153 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:e9:ce:58 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fee9:ce58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18859) 03/28/24 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 13:09:02 tps rtps wtps bread/s bwrtn/s 13:10:01 120.86 19.12 101.75 1148.42 28643.15 13:11:01 243.29 18.73 224.56 896.92 30827.80 13:12:01 126.41 2.55 123.86 108.65 32878.12 13:13:01 41.20 1.48 39.72 76.91 4907.96 Average: 132.99 10.43 122.56 555.23 24295.34 13:09:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 13964028 15630240 2460932 14.98 67532 1795308 721560 4.13 609416 1629592 114972 13:11:01 11332632 13350136 5092328 31.00 90736 2105708 2886072 16.52 2964704 1862752 104744 13:12:01 10679700 13051388 5745260 34.98 97288 2443076 3050804 17.46 3369048 2092540 18808 13:13:01 13038320 15515532 3386640 20.62 101392 2540312 762332 4.36 952636 2151328 70100 Average: 12253670 14386824 4171290 25.40 89237 2221101 1855192 10.62 1973951 1934053 77156 13:09:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 13:10:01 ens3 65.58 44.89 1059.24 8.92 0.00 0.00 0.00 0.00 13:11:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 374.15 333.83 3184.83 77.60 0.00 0.00 0.00 0.00 13:12:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:12:01 ens3 839.96 685.79 4296.60 238.91 0.00 0.00 0.00 0.00 13:13:01 lo 34.99 34.99 3.14 3.14 0.00 0.00 0.00 0.00 13:13:01 ens3 348.55 338.87 451.45 693.21 0.00 0.00 0.00 0.00 Average: lo 9.32 9.32 0.84 0.84 0.00 0.00 0.00 0.00 Average: ens3 408.49 352.12 2252.93 255.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18859) 03/28/24 _x86_64_ (4 CPU) 13:08:25 LINUX RESTART (4 CPU) 13:09:02 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 20.55 0.00 1.45 4.84 0.06 73.10 13:10:01 0 14.14 0.00 1.09 0.54 0.03 84.20 13:10:01 1 31.54 0.00 1.45 3.10 0.07 63.84 13:10:01 2 32.67 0.00 2.34 2.99 0.08 61.92 13:10:01 3 3.88 0.00 0.90 12.76 0.02 82.45 13:11:01 all 52.91 0.00 2.15 2.80 0.12 42.02 13:11:01 0 56.41 0.00 1.29 0.20 0.10 42.01 13:11:01 1 49.85 0.00 3.19 4.24 0.15 42.56 13:11:01 2 51.36 0.00 2.13 3.00 0.12 43.40 13:11:01 3 54.07 0.00 1.97 3.75 0.12 40.09 13:12:01 all 61.79 0.00 2.08 1.89 0.12 34.12 13:12:01 0 62.39 0.00 1.64 0.49 0.12 35.37 13:12:01 1 61.42 0.00 2.23 1.32 0.10 34.92 13:12:01 2 66.77 0.00 1.74 0.54 0.12 30.84 13:12:01 3 56.49 0.00 2.76 5.24 0.13 35.37 13:13:01 all 44.23 0.00 2.20 0.47 0.09 53.01 13:13:01 0 50.31 0.00 2.13 0.18 0.12 47.26 13:13:01 1 29.82 0.00 1.64 0.08 0.08 68.37 13:13:01 2 43.18 0.00 2.32 0.03 0.08 54.39 13:13:01 3 53.73 0.00 2.69 1.57 0.10 41.90 Average: all 44.96 0.00 1.97 2.49 0.10 50.48 Average: 0 45.93 0.00 1.54 0.35 0.09 52.09 Average: 1 43.18 0.00 2.13 2.18 0.10 52.41 Average: 2 48.54 0.00 2.13 1.63 0.10 47.59 Average: 3 42.18 0.00 2.09 5.80 0.09 49.84