---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4001 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 623 12616 0 2799 15090 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:c8:fe:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fec8:fed5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4001) 04/21/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 tps rtps wtps bread/s bwrtn/s 03:07:01 144.06 11.86 132.20 328.22 47224.13 03:08:01 63.51 3.93 59.57 108.65 12085.85 03:09:01 18.31 5.27 13.05 407.67 1624.93 03:10:01 55.58 6.26 49.32 165.41 19704.77 Average: 70.06 6.81 63.25 252.16 20046.68 03:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 13648084 15393968 2776884 16.91 75400 1862504 1196676 6.85 845796 1701624 80920 03:08:01 12543156 14473928 3881812 23.63 83952 2031368 1823680 10.44 1781200 1854352 6968 03:09:01 12279496 14324540 4145472 25.24 86688 2139568 1880508 10.76 1978868 1910768 62716 03:10:01 12909836 15441852 3515132 21.40 91484 2615004 837228 4.79 1062404 2187912 8456 Average: 12845143 14908572 3579825 21.80 84381 2162111 1434523 8.21 1417067 1913664 39765 03:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 lo 0.88 0.88 0.10 0.10 0.00 0.00 0.00 0.00 03:07:01 ens3 166.34 145.92 964.97 40.88 0.00 0.00 0.00 0.00 03:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 280.75 213.81 2492.28 39.11 0.00 0.00 0.00 0.00 03:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 03:09:01 ens3 1827.96 1244.83 878.11 489.85 0.00 0.00 0.00 0.00 03:10:01 lo 3.22 3.22 0.30 0.30 0.00 0.00 0.00 0.00 03:10:01 ens3 141.04 150.22 312.46 1754.67 0.00 0.00 0.00 0.00 Average: lo 1.19 1.19 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 605.84 439.91 1162.75 583.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4001) 04/21/26 _x86_64_ (4 CPU) 03:05:09 LINUX RESTART (4 CPU) 03:06:02 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 13.70 0.00 1.36 3.43 0.06 81.46 03:07:01 0 5.56 0.00 1.11 6.41 0.07 86.86 03:07:01 1 20.05 0.00 1.63 1.20 0.07 77.04 03:07:01 2 16.77 0.00 2.02 5.95 0.05 75.20 03:07:01 3 12.41 0.00 0.67 0.19 0.03 86.70 03:08:01 all 34.97 0.00 1.33 1.14 0.08 62.48 03:08:01 0 30.11 0.00 1.59 1.64 0.08 66.58 03:08:01 1 63.46 0.00 1.15 0.02 0.08 35.28 03:08:01 2 20.36 0.00 1.00 1.74 0.08 76.81 03:08:01 3 25.89 0.00 1.59 1.15 0.08 71.29 03:09:01 all 28.82 0.00 5.97 0.10 0.07 65.04 03:09:01 0 29.55 0.00 2.59 0.05 0.05 67.76 03:09:01 1 33.73 0.00 10.11 0.00 0.07 56.09 03:09:01 2 26.35 0.00 5.87 0.13 0.08 67.56 03:09:01 3 25.64 0.00 5.26 0.22 0.08 68.80 03:10:01 all 34.50 0.00 2.02 1.55 0.08 61.86 03:10:01 0 43.60 0.00 2.10 0.08 0.08 54.14 03:10:01 1 21.46 0.00 1.97 4.55 0.07 71.96 03:10:01 2 36.70 0.00 2.17 1.47 0.08 59.57 03:10:01 3 36.19 0.00 1.86 0.10 0.07 61.79 Average: all 28.05 0.00 2.67 1.55 0.07 67.66 Average: 0 27.32 0.00 1.85 2.02 0.07 68.74 Average: 1 34.73 0.00 3.73 1.44 0.07 60.03 Average: 2 25.08 0.00 2.77 2.31 0.08 69.76 Average: 3 25.06 0.00 2.35 0.42 0.07 72.11