---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24756 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 1075 12464 0 2499 14647 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:4e:0f:2c brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe4e:f2c/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-24756) 04/20/24 _x86_64_ (4 CPU) 18:00:35 LINUX RESTART (4 CPU) 18:01:01 tps rtps wtps bread/s bwrtn/s 18:02:01 96.33 17.26 79.07 1018.63 15010.83 18:03:01 154.39 40.98 113.41 2489.99 24756.27 18:04:01 18.52 2.75 15.77 70.67 10107.47 18:05:01 34.73 0.82 33.91 86.92 19984.80 Average: 75.99 15.45 60.54 916.59 17465.15 18:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:02:01 13966588 15548784 2458380 14.97 63424 1720364 782964 4.48 688780 1556088 172224 18:03:01 11860308 13818560 4564660 27.79 76060 2070132 2351200 13.46 2517884 1798976 5380 18:04:01 13244580 15475856 3180388 19.36 77772 2336884 712356 4.08 1060000 1870800 222024 18:05:01 12756868 14991468 3668100 22.33 80176 2338088 1226320 7.02 1549456 1867776 25260 Average: 12957086 14958667 3467882 21.11 74358 2116367 1268210 7.26 1454030 1773410 106222 18:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:02:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 18:02:01 ens3 60.19 42.33 975.85 8.02 0.00 0.00 0.00 0.00 18:03:01 lo 10.41 10.41 2.51 2.51 0.00 0.00 0.00 0.00 18:03:01 ens3 463.42 338.94 3716.96 78.78 0.00 0.00 0.00 0.00 18:04:01 lo 63.53 63.53 29.87 29.87 0.00 0.00 0.00 0.00 18:04:01 ens3 775.77 509.30 837.76 187.13 0.00 0.00 0.00 0.00 18:05:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:05:01 ens3 70.04 48.66 31.99 176.52 0.00 0.00 0.00 0.00 Average: lo 19.10 19.10 8.16 8.16 0.00 0.00 0.00 0.00 Average: ens3 342.34 234.80 1390.66 112.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24756) 04/20/24 _x86_64_ (4 CPU) 18:00:35 LINUX RESTART (4 CPU) 18:01:01 CPU %user %nice %system %iowait %steal %idle 18:02:01 all 19.85 0.00 1.33 4.52 0.05 74.25 18:02:01 0 14.35 0.00 0.73 5.02 0.03 79.86 18:02:01 1 5.05 0.00 0.71 0.88 0.02 93.33 18:02:01 2 32.59 0.00 2.12 11.20 0.07 54.03 18:02:01 3 27.51 0.00 1.75 1.00 0.05 69.69 18:03:01 all 58.15 0.00 1.93 3.29 0.09 36.54 18:03:01 0 61.33 0.00 1.50 2.69 0.10 34.38 18:03:01 1 55.86 0.00 2.12 4.37 0.10 37.55 18:03:01 2 56.07 0.00 1.97 3.79 0.10 38.07 18:03:01 3 59.34 0.00 2.15 2.29 0.08 36.14 18:04:01 all 61.85 0.00 1.98 0.60 0.10 35.46 18:04:01 0 56.85 0.00 2.19 2.28 0.08 38.59 18:04:01 1 62.58 0.00 1.82 0.03 0.12 35.45 18:04:01 2 62.73 0.00 1.52 0.02 0.10 35.63 18:04:01 3 65.26 0.00 2.44 0.08 0.10 32.11 18:05:01 all 30.42 0.00 0.80 2.81 0.05 65.93 18:05:01 0 11.28 0.00 0.43 5.42 0.05 82.82 18:05:01 1 35.78 0.00 0.82 5.30 0.05 58.05 18:05:01 2 34.76 0.00 0.79 0.13 0.05 64.27 18:05:01 3 39.86 0.00 1.10 0.37 0.05 58.62 Average: all 42.56 0.00 1.51 2.81 0.07 53.05 Average: 0 35.97 0.00 1.22 3.85 0.07 58.90 Average: 1 39.79 0.00 1.37 2.65 0.07 56.13 Average: 2 46.54 0.00 1.60 3.78 0.08 48.00 Average: 3 47.98 0.00 1.86 0.94 0.07 49.15