---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-77237 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 8.7G 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 581 12887 0 2571 15138 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:ee:cd:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:feee:cd16/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77237) 10/17/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 109.30 23.53 85.77 1224.86 20201.83 03:07:01 98.43 4.42 94.02 131.71 22824.46 03:08:01 22.66 5.25 17.40 411.32 12936.38 03:09:01 51.31 2.08 49.23 93.05 16949.18 Average: 70.62 8.84 61.79 465.46 18250.10 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13940044 15607528 2484924 15.13 68616 1794768 710472 4.07 640688 1623356 173160 03:07:01 12940192 14761188 3484776 21.22 80044 1929412 1515668 8.67 1509532 1736636 14156 03:08:01 12307276 14157340 4117692 25.07 81316 1955960 2108884 12.07 2136180 1737744 4052 03:09:01 13195244 15499688 3229724 19.66 85952 2398380 784220 4.49 963528 2011396 290920 Average: 13095689 15006436 3329279 20.27 78982 2019630 1279811 7.32 1312482 1777283 120572 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 ens3 85.99 60.54 1027.25 14.62 0.00 0.00 0.00 0.00 03:06:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 03:07:01 ens3 333.84 289.72 1999.30 69.72 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2085.09 1391.46 658.09 596.85 0.00 0.00 0.00 0.00 03:08:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 348.26 273.07 950.26 1435.93 0.00 0.00 0.00 0.00 03:09:01 lo 3.08 3.08 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 707.56 499.98 1160.82 529.00 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-77237) 10/17/24 _x86_64_ (4 CPU) 03:04:25 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 16.87 0.00 1.36 6.32 0.05 75.40 03:06:01 0 20.55 0.00 1.73 20.11 0.07 57.55 03:06:01 1 29.39 0.00 2.04 3.94 0.05 64.58 03:06:01 2 9.59 0.00 1.04 0.70 0.02 88.66 03:06:01 3 7.95 0.00 0.64 0.55 0.05 90.81 03:07:01 all 26.21 0.00 1.15 2.26 0.08 70.31 03:07:01 0 23.76 0.00 1.26 3.80 0.07 71.11 03:07:01 1 23.45 0.00 1.83 0.45 0.08 74.19 03:07:01 2 33.41 0.00 0.97 4.58 0.08 60.96 03:07:01 3 24.19 0.00 0.52 0.23 0.07 74.99 03:08:01 all 31.60 0.00 5.14 1.17 0.09 62.01 03:08:01 0 29.29 0.00 3.20 2.40 0.07 65.05 03:08:01 1 42.40 0.00 4.92 0.36 0.10 52.22 03:08:01 2 32.34 0.00 5.74 1.82 0.09 60.01 03:08:01 3 22.38 0.00 6.71 0.07 0.10 70.74 03:09:01 all 35.19 0.00 1.97 1.76 0.08 61.01 03:09:01 0 38.14 0.00 1.53 3.91 0.08 56.34 03:09:01 1 24.67 0.00 1.69 2.22 0.05 71.37 03:09:01 2 33.04 0.00 2.25 0.47 0.07 64.17 03:09:01 3 44.85 0.00 2.42 0.47 0.08 52.18 Average: all 27.45 0.00 2.39 2.88 0.07 67.20 Average: 0 27.95 0.00 1.92 7.56 0.07 62.49 Average: 1 29.92 0.00 2.61 1.75 0.07 65.65 Average: 2 27.07 0.00 2.48 1.89 0.06 68.49 Average: 3 24.87 0.00 2.56 0.33 0.08 72.17