---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24583 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 8.9G 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 636 12595 0 2808 15073 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:29:d3:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.55/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fe29:d369/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24583) 06/29/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 tps rtps wtps bread/s bwrtn/s 07:24:01 130.66 16.00 114.66 1228.81 45784.24 07:25:01 362.71 24.35 338.36 1266.99 13394.57 07:26:01 104.73 7.07 97.67 274.09 15897.22 07:27:01 43.89 0.90 42.99 62.52 2829.53 Average: 160.62 12.06 148.56 705.92 19366.33 07:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 13858992 15537904 2565976 15.62 69756 1805128 772776 4.42 687756 1654644 95248 07:25:01 11726888 13794020 4698080 28.60 91280 2153956 2438664 13.96 2507444 1924724 126696 07:26:01 11129092 13559020 5295876 32.24 98224 2498652 2533760 14.50 2997088 2014332 20160 07:27:01 12893944 15407592 3531024 21.50 101560 2576076 864476 4.95 1214048 2034236 57056 Average: 12402229 14574634 4022739 24.49 90205 2258453 1652419 9.46 1851584 1906984 74790 07:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 ens3 232.57 162.89 1095.16 23.45 0.00 0.00 0.00 0.00 07:24:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 07:25:01 ens3 320.25 293.28 3157.55 51.35 0.00 0.00 0.00 0.00 07:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:26:01 ens3 568.91 440.93 4786.21 106.09 0.00 0.00 0.00 0.00 07:26:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 07:27:01 ens3 401.72 347.04 259.91 121.78 0.00 0.00 0.00 0.00 07:27:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 381.48 311.65 2329.85 75.89 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24583) 06/29/25 _x86_64_ (4 CPU) 07:22:21 LINUX RESTART (4 CPU) 07:23:02 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 12.68 0.00 1.07 2.93 0.03 83.29 07:24:01 0 5.68 0.00 0.29 0.37 0.00 93.66 07:24:01 1 9.77 0.00 0.78 0.34 0.03 89.08 07:24:01 2 14.42 0.00 1.75 10.20 0.05 73.58 07:24:01 3 20.89 0.00 1.50 0.90 0.05 76.66 07:25:01 all 50.57 0.00 2.15 0.92 0.09 46.27 07:25:01 0 55.83 0.00 1.72 0.05 0.10 42.30 07:25:01 1 49.84 0.00 1.64 0.95 0.07 47.50 07:25:01 2 55.21 0.00 3.15 2.24 0.08 39.32 07:25:01 3 41.34 0.00 2.07 0.45 0.10 56.04 07:26:01 all 65.97 0.00 2.20 0.17 0.10 31.55 07:26:01 0 68.74 0.00 1.77 0.05 0.10 29.34 07:26:01 1 71.50 0.00 2.06 0.00 0.12 26.33 07:26:01 2 60.92 0.00 2.07 0.50 0.10 36.42 07:26:01 3 62.75 0.00 2.95 0.12 0.12 34.07 07:27:01 all 56.79 0.00 2.75 0.11 0.10 40.25 07:27:01 0 58.71 0.00 3.26 0.07 0.10 37.86 07:27:01 1 58.56 0.00 2.17 0.05 0.10 39.11 07:27:01 2 52.68 0.00 2.51 0.30 0.10 44.41 07:27:01 3 57.25 0.00 3.01 0.02 0.08 39.64 Average: all 46.65 0.00 2.04 1.03 0.08 50.20 Average: 0 47.37 0.00 1.76 0.13 0.08 50.66 Average: 1 47.53 0.00 1.67 0.34 0.08 50.38 Average: 2 46.00 0.00 2.37 3.27 0.08 48.27 Average: 3 45.69 0.00 2.39 0.37 0.09 51.47