---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2854 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 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 1265 11945 0 2828 14447 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:01:50:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe01:5008/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2854) 05/23/26 _x86_64_ (4 CPU) 01:28:26 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 185.67 15.23 170.44 388.20 49950.34 01:31:01 64.42 3.20 61.22 345.54 11395.83 01:32:01 33.04 4.80 28.25 145.84 7703.52 01:33:01 31.54 0.78 30.76 77.19 13455.49 Average: 78.67 6.00 72.67 239.19 20626.30 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 13195632 15121848 3229328 19.66 76824 2035596 1239036 7.09 1120244 1863236 210356 01:31:01 12268708 14330868 4156252 25.30 79604 2164980 2046864 11.71 1931140 1969632 7604 01:32:01 12354892 15001012 4070068 24.78 82424 2735856 1225684 7.01 1655104 2143148 355088 01:33:01 12211128 14770496 4213832 25.66 85456 2647796 1473632 8.43 1843396 2100548 27512 Average: 12507590 14806056 3917370 23.85 81077 2396057 1496304 8.56 1637471 2019141 150140 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 01:30:01 ens3 284.34 203.77 3351.32 43.25 0.00 0.00 0.00 0.00 01:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:31:01 ens3 2400.60 1111.93 2315.28 527.35 0.00 0.00 0.00 0.00 01:32:01 lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 01:32:01 ens3 822.98 486.82 1177.04 184.60 0.00 0.00 0.00 0.00 01:33:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 01:33:01 ens3 85.14 60.89 38.66 186.27 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 898.26 465.85 1720.58 235.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2854) 05/23/26 _x86_64_ (4 CPU) 01:28:26 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 26.67 0.00 1.77 3.48 0.06 68.01 01:30:01 0 32.69 0.00 1.42 1.17 0.05 64.67 01:30:01 1 12.65 0.00 1.35 9.40 0.07 76.53 01:30:01 2 21.52 0.00 1.19 1.77 0.05 75.47 01:30:01 3 39.78 0.00 3.12 1.58 0.07 55.46 01:31:01 all 37.27 0.00 4.96 0.81 0.07 56.88 01:31:01 0 22.14 0.00 3.36 0.50 0.07 73.93 01:31:01 1 45.92 0.00 5.89 1.02 0.08 47.09 01:31:01 2 56.67 0.00 6.23 0.55 0.07 36.48 01:31:01 3 24.40 0.00 4.38 1.18 0.07 69.98 01:32:01 all 53.68 0.00 1.73 0.06 0.10 44.43 01:32:01 0 55.53 0.00 1.85 0.00 0.10 42.52 01:32:01 1 56.59 0.00 1.00 0.08 0.10 42.23 01:32:01 2 42.21 0.00 1.69 0.02 0.08 55.99 01:32:01 3 60.36 0.00 2.37 0.15 0.12 37.01 01:33:01 all 16.48 0.00 0.93 0.66 0.03 81.90 01:33:01 0 6.78 0.00 0.65 0.02 0.02 92.54 01:33:01 1 28.43 0.00 1.12 0.15 0.05 70.25 01:33:01 2 14.89 0.00 0.92 0.05 0.05 84.09 01:33:01 3 15.82 0.00 1.05 2.42 0.03 80.67 Average: all 33.52 0.00 2.35 1.25 0.07 62.80 Average: 0 29.27 0.00 1.82 0.42 0.06 68.43 Average: 1 35.90 0.00 2.34 2.66 0.08 59.02 Average: 2 33.83 0.00 2.51 0.60 0.06 63.00 Average: 3 35.09 0.00 2.73 1.33 0.07 60.78