---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25389 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 9.1G 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 576 12398 0 3064 15133 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:1c:0f:63 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86069sec preferred_lft 86069sec inet6 fe80::f816:3eff:fe1c:f63/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25389) 07/03/25 _x86_64_ (4 CPU) 08:11:51 LINUX RESTART (4 CPU) 08:12:01 tps rtps wtps bread/s bwrtn/s 08:13:01 375.17 54.51 320.66 3634.06 59052.69 08:14:01 510.68 51.29 459.39 2471.19 41141.01 08:15:01 282.30 0.00 282.30 0.00 10081.79 08:16:01 6.68 0.00 6.68 0.00 583.50 08:17:01 32.43 3.18 29.25 168.91 2669.02 Average: 241.45 21.80 219.66 1254.83 22705.60 08:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:13:01 13928744 15530264 2496224 15.20 63524 1738976 810064 4.64 689556 1594636 169436 08:14:01 12171688 14780584 4253280 25.90 127848 2584588 1897284 10.86 1553724 2345792 276896 08:15:01 11084032 13712564 5340936 32.52 128420 2600920 3022336 17.30 2608540 2360252 14088 08:16:01 10232132 12862224 6192836 37.70 128472 2602892 3831956 21.93 3446044 2362224 180 08:17:01 12737656 15532108 3687312 22.45 132000 2755412 753256 4.31 844596 2487584 118912 Average: 12030850 14483549 4394118 26.75 116053 2456558 2062979 11.81 1828492 2230098 115902 08:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:13:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 08:13:01 ens3 512.40 346.64 2184.44 83.41 0.00 0.00 0.00 0.00 08:14:01 lo 4.07 4.07 0.74 0.74 0.00 0.00 0.00 0.00 08:14:01 ens3 350.21 220.05 2196.55 29.34 0.00 0.00 0.00 0.00 08:15:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 0.15 0.13 0.05 0.25 0.00 0.00 0.00 0.00 08:16:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:16:01 ens3 0.30 0.20 0.07 0.25 0.00 0.00 0.00 0.00 08:17:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:17:01 ens3 48.38 46.44 399.56 12.14 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 182.29 122.69 956.14 25.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25389) 07/03/25 _x86_64_ (4 CPU) 08:11:51 LINUX RESTART (4 CPU) 08:12:01 CPU %user %nice %system %iowait %steal %idle 08:13:01 all 22.73 0.00 2.02 6.02 0.07 69.16 08:13:01 0 14.33 0.00 1.10 1.49 0.05 83.03 08:13:01 1 45.17 0.00 2.70 2.92 0.08 49.13 08:13:01 2 19.11 0.00 2.69 5.91 0.03 72.26 08:13:01 3 12.31 0.00 1.61 13.72 0.10 72.27 08:14:01 all 27.60 0.00 3.96 3.85 0.09 64.50 08:14:01 0 23.76 0.00 3.92 4.56 0.08 67.68 08:14:01 1 33.32 0.00 3.17 1.71 0.10 61.70 08:14:01 2 29.37 0.00 6.23 2.76 0.12 61.53 08:14:01 3 23.97 0.00 2.55 6.37 0.08 67.03 08:15:01 all 35.49 0.00 0.95 0.93 0.09 62.54 08:15:01 0 21.23 0.00 1.49 3.54 0.07 73.68 08:15:01 1 38.00 0.00 0.72 0.03 0.08 61.16 08:15:01 2 41.37 0.00 0.89 0.00 0.08 57.66 08:15:01 3 41.52 0.00 0.70 0.12 0.10 57.56 08:16:01 all 45.11 0.00 0.63 0.03 0.13 54.10 08:16:01 0 29.54 0.00 0.60 0.12 0.10 69.65 08:16:01 1 36.69 0.00 0.67 0.00 0.13 62.51 08:16:01 2 59.12 0.00 0.79 0.00 0.13 39.96 08:16:01 3 55.32 0.00 0.50 0.00 0.12 44.06 08:17:01 all 26.55 0.00 1.15 0.41 0.08 71.82 08:17:01 0 12.66 0.00 0.95 1.33 0.07 85.00 08:17:01 1 29.51 0.00 1.37 0.15 0.08 68.89 08:17:01 2 31.02 0.00 0.87 0.02 0.10 68.00 08:17:01 3 33.08 0.00 1.40 0.12 0.08 65.32 Average: all 31.50 0.00 1.74 2.25 0.09 64.43 Average: 0 20.31 0.00 1.61 2.20 0.07 75.81 Average: 1 36.54 0.00 1.73 0.96 0.10 60.67 Average: 2 36.00 0.00 2.29 1.74 0.09 59.88 Average: 3 33.20 0.00 1.35 4.08 0.10 61.27