---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2387 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 475 5277 0 2222 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:db:a7:77 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fedb:a777/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2387) 08/30/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 190.20 106.62 83.59 5374.57 40232.11 08:15:01 57.74 5.55 52.19 171.70 8941.71 08:16:02 99.10 33.44 65.66 2125.25 10094.32 08:17:01 33.80 1.36 32.45 103.15 4378.18 Average: 95.47 36.89 58.58 1951.29 15959.34 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 6020092 7411080 2147320 26.29 36376 1535208 699576 7.59 588836 1396456 72252 08:15:01 5819008 7474128 2348404 28.75 56052 1763980 612424 6.65 531284 1622464 129752 08:16:02 4931940 6838120 3235472 39.61 64164 1999140 1235336 13.40 1250992 1772116 34704 08:17:01 5435580 7421736 2731832 33.45 68024 2073456 658472 7.14 693140 1824368 25672 Average: 5551655 7286266 2615757 32.03 56154 1842946 801452 8.70 766063 1653851 65595 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 08:14:01 ens3 408.30 222.80 1208.66 65.99 0.00 0.00 0.00 0.00 08:15:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 08:15:01 ens3 61.47 38.19 678.45 5.58 0.00 0.00 0.00 0.00 08:16:02 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 08:16:02 ens3 376.64 399.95 2373.73 74.13 0.00 0.00 0.00 0.00 08:17:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:17:01 ens3 133.53 137.75 601.88 27.92 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 245.45 199.93 1218.22 43.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2387) 08/30/25 _x86_64_ (4 CPU) 08:12:59 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 22.04 0.00 2.79 6.36 1.58 67.23 08:14:01 0 24.44 0.00 1.80 8.53 1.28 63.94 08:14:01 1 9.82 0.00 4.38 5.27 1.08 79.45 08:14:01 2 36.79 0.00 3.12 3.35 2.65 54.09 08:14:01 3 17.06 0.00 1.87 8.28 1.28 71.50 08:15:01 all 21.10 0.00 1.29 1.67 1.12 74.82 08:15:01 0 8.01 0.00 0.57 0.55 0.32 90.56 08:15:01 1 10.53 0.00 0.55 0.79 0.68 87.45 08:15:01 2 53.72 0.00 2.89 0.35 2.28 40.76 08:15:01 3 12.18 0.00 1.14 4.97 1.23 80.48 08:16:02 all 48.07 0.00 2.44 1.50 3.51 44.48 08:16:02 0 45.40 0.00 2.43 1.11 3.55 47.50 08:16:02 1 52.78 0.00 2.37 2.25 3.41 39.18 08:16:02 2 54.17 0.00 2.62 0.99 3.66 38.56 08:16:02 3 39.95 0.00 2.33 1.67 3.39 52.66 08:17:01 all 23.53 0.00 1.26 0.72 1.10 73.40 08:17:01 0 28.45 0.00 1.40 0.74 1.37 68.03 08:17:01 1 36.79 0.00 1.37 0.25 1.35 60.23 08:17:01 2 19.79 0.00 1.49 0.03 1.08 77.61 08:17:01 3 9.08 0.00 0.78 1.83 0.58 87.74 Average: all 28.73 0.00 1.95 2.57 1.83 64.93 Average: 0 26.61 0.00 1.55 2.74 1.64 67.47 Average: 1 27.45 0.00 2.17 2.15 1.63 66.60 Average: 2 41.21 0.00 2.53 1.19 2.42 52.64 Average: 3 19.64 0.00 1.53 4.19 1.63 73.01