---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18738 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 9.3G 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 614 12115 0 3309 15095 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:f3:ac:a8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fef3:aca8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18738) 02/21/26 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 tps rtps wtps bread/s bwrtn/s 03:17:01 305.40 11.98 293.42 272.27 27179.47 03:18:01 773.93 0.18 773.74 5.60 44085.04 03:19:01 26.48 0.00 26.48 0.00 12222.36 03:20:01 149.21 31.71 117.50 1968.74 14513.05 Average: 313.77 10.97 302.80 561.64 24500.68 03:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:17:01 13156704 14983456 3268264 19.90 81308 1932088 1423416 8.15 1256972 1766484 57144 03:18:01 12048376 14911544 4376592 26.65 175696 2719696 1479884 8.47 1444692 2510312 118452 03:19:01 11075032 13939760 5349936 32.57 175784 2719708 2408172 13.78 2404996 2509148 8 03:20:01 12414844 15459576 4010124 24.41 177604 2893780 836276 4.79 967900 2620544 27808 Average: 12173739 14823584 4251229 25.88 152598 2566318 1536937 8.80 1518640 2351622 50853 03:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:17:01 lo 4.07 4.07 0.77 0.77 0.00 0.00 0.00 0.00 03:17:01 ens3 785.63 528.07 2279.20 163.64 0.00 0.00 0.00 0.00 03:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 03:18:01 ens3 5589.89 3803.87 2659.02 1129.03 0.00 0.00 0.00 0.00 03:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 ens3 0.15 0.03 0.06 0.02 0.00 0.00 0.00 0.00 03:20:01 lo 1.07 1.07 0.12 0.12 0.00 0.00 0.00 0.00 03:20:01 ens3 342.68 256.47 1556.10 62.60 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 1679.79 1147.25 1623.61 338.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18738) 02/21/26 _x86_64_ (4 CPU) 03:15:22 LINUX RESTART (4 CPU) 03:16:01 CPU %user %nice %system %iowait %steal %idle 03:17:01 all 27.64 0.00 2.43 2.26 0.08 67.60 03:17:01 0 23.60 0.00 2.83 2.51 0.07 70.99 03:17:01 1 21.23 0.00 1.71 2.92 0.07 74.08 03:17:01 2 45.97 0.00 2.99 1.00 0.08 49.96 03:17:01 3 19.72 0.00 2.21 2.58 0.08 75.41 03:18:01 all 27.49 0.00 11.39 3.30 0.09 57.73 03:18:01 0 24.49 0.00 12.84 4.43 0.08 58.16 03:18:01 1 26.30 0.00 8.82 3.53 0.08 61.26 03:18:01 2 24.29 0.00 11.00 2.48 0.10 62.13 03:18:01 3 34.87 0.00 12.89 2.78 0.10 49.35 03:19:01 all 31.77 0.00 0.62 0.61 0.08 66.93 03:19:01 0 15.77 0.00 0.48 1.14 0.08 82.53 03:19:01 1 33.91 0.00 0.82 1.29 0.07 63.92 03:19:01 2 50.53 0.00 0.57 0.00 0.10 48.81 03:19:01 3 26.86 0.00 0.58 0.00 0.08 72.48 03:20:01 all 28.18 0.00 1.56 1.40 0.07 68.80 03:20:01 0 23.60 0.00 1.86 4.34 0.07 70.13 03:20:01 1 22.90 0.00 1.32 0.52 0.08 75.18 03:20:01 2 47.77 0.00 1.64 0.63 0.08 49.87 03:20:01 3 18.41 0.00 1.41 0.12 0.05 80.02 Average: all 28.77 0.00 3.98 1.89 0.08 65.28 Average: 0 21.86 0.00 4.49 3.10 0.08 70.48 Average: 1 26.09 0.00 3.15 2.06 0.08 68.63 Average: 2 42.18 0.00 4.03 1.03 0.09 52.67 Average: 3 24.95 0.00 4.25 1.37 0.08 69.36