---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38110 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 9.3G 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 624 12247 0 3168 15085 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:34:f0:03 brd ff:ff:ff:ff:ff:ff inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe34:f003/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38110) 08/16/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:02 351.46 47.81 303.65 3482.49 39691.12 01:16:01 152.16 29.03 123.13 1690.29 41266.50 01:17:01 96.98 7.28 89.70 204.23 21291.65 01:18:01 65.08 1.42 63.67 71.70 22555.39 Average: 166.47 21.35 145.12 1360.70 31158.34 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:02 13890392 15491080 2534568 15.43 65608 1734820 855156 4.89 728648 1585708 200464 01:16:01 13436544 15236860 2988416 18.19 79356 1909912 1070152 6.12 1002816 1742416 7624 01:17:01 11925356 14631328 4499604 27.39 93880 2774980 1474392 8.44 1890104 2318848 422572 01:18:01 12508224 15411772 3916736 23.85 98420 2962912 874340 5.00 1304256 2321404 11032 Average: 12940129 15192760 3484831 21.22 84316 2345656 1068510 6.12 1231456 1992094 160423 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:02 ens3 481.30 308.32 1866.28 80.60 0.00 0.00 0.00 0.00 01:15:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 01:16:01 ens3 227.83 208.19 1571.09 44.67 0.00 0.00 0.00 0.00 01:16:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 613.88 495.47 7217.90 71.23 0.00 0.00 0.00 0.00 01:17:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 01:18:01 ens3 235.10 236.81 519.28 2638.17 0.00 0.00 0.00 0.00 01:18:01 lo 21.99 21.99 1.99 1.99 0.00 0.00 0.00 0.00 Average: ens3 390.19 312.62 2798.56 711.61 0.00 0.00 0.00 0.00 Average: lo 6.02 6.02 0.55 0.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38110) 08/16/25 _x86_64_ (4 CPU) 01:13:50 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:02 all 22.97 0.00 2.04 5.41 0.05 69.53 01:15:02 0 12.48 0.00 1.44 1.45 0.03 84.59 01:15:02 1 42.72 0.00 2.90 8.14 0.08 46.16 01:15:02 2 16.74 0.00 2.06 9.35 0.07 71.78 01:15:02 3 19.88 0.00 1.76 2.69 0.03 75.64 01:16:01 all 15.21 0.00 1.16 3.28 0.07 80.28 01:16:01 0 14.34 0.00 1.56 0.95 0.07 83.08 01:16:01 1 20.40 0.00 1.22 0.61 0.07 77.70 01:16:01 2 14.23 0.00 1.40 10.80 0.07 73.50 01:16:01 3 11.84 0.00 0.49 0.80 0.07 86.80 01:17:01 all 44.94 0.00 2.51 0.41 0.08 52.05 01:17:01 0 52.75 0.00 2.27 0.77 0.08 44.13 01:17:01 1 44.53 0.00 2.84 0.13 0.08 52.41 01:17:01 2 41.02 0.00 2.89 0.22 0.08 55.79 01:17:01 3 41.49 0.00 2.07 0.53 0.08 55.82 01:18:01 all 21.10 0.00 1.96 1.38 0.06 75.51 01:18:01 0 10.15 0.00 1.55 1.59 0.03 86.68 01:18:01 1 44.67 0.00 2.85 0.45 0.08 51.94 01:18:01 2 16.89 0.00 1.99 0.25 0.03 80.84 01:18:01 3 12.66 0.00 1.44 3.19 0.07 82.64 Average: all 26.09 0.00 1.92 2.62 0.07 69.31 Average: 0 22.42 0.00 1.71 1.19 0.05 74.62 Average: 1 38.15 0.00 2.46 2.34 0.08 56.97 Average: 2 22.24 0.00 2.09 5.13 0.06 70.48 Average: 3 21.52 0.00 1.44 1.81 0.06 75.17