---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1269 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 8.3G 70G 11% / 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 580 13346 0 2112 15148 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:c5:a0:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fec5:a08b/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-1269) 03/31/26 _x86_64_ (4 CPU) 12:50:30 LINUX RESTART (4 CPU) 12:51:02 tps rtps wtps bread/s bwrtn/s 12:52:01 139.86 21.01 118.84 775.60 56724.35 12:53:01 128.82 17.38 111.45 692.04 15498.17 12:54:01 8.08 0.28 7.80 8.40 776.54 12:55:01 33.86 5.72 28.15 181.44 2046.33 Average: 77.40 11.06 66.34 412.87 18602.40 12:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:52:01 14055328 15576800 2369640 14.43 59332 1664420 751416 4.30 636912 1522532 145852 12:53:01 13187736 15010576 3237232 19.71 73160 1940248 1279376 7.32 1240584 1762156 12112 12:54:01 11915100 13746072 4509868 27.46 73776 1947184 2507616 14.35 2509452 1761396 2636 12:55:01 13665776 15510816 2759192 16.80 77128 1957804 785924 4.50 771108 1753752 10948 Average: 13205985 14961066 3218983 19.60 70849 1877414 1331083 7.62 1289514 1699959 42887 12:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:52:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 12:52:01 ens3 129.66 91.51 1091.92 36.35 0.00 0.00 0.00 0.00 12:53:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 12:53:01 ens3 289.60 213.81 2042.36 56.38 0.00 0.00 0.00 0.00 12:54:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 ens3 6.60 4.15 2.12 4.51 0.00 0.00 0.00 0.00 12:55:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 12:55:01 ens3 102.38 53.92 41.27 22.89 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 132.08 90.85 793.23 30.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1269) 03/31/26 _x86_64_ (4 CPU) 12:50:30 LINUX RESTART (4 CPU) 12:51:02 CPU %user %nice %system %iowait %steal %idle 12:52:01 all 14.47 0.00 1.21 14.98 0.05 69.29 12:52:01 0 13.37 0.00 0.73 28.10 0.05 57.74 12:52:01 1 17.47 0.00 1.38 7.10 0.05 74.00 12:52:01 2 4.89 0.00 0.91 21.21 0.05 72.93 12:52:01 3 22.16 0.00 1.80 3.52 0.05 72.47 12:53:01 all 37.35 0.00 1.66 3.16 0.09 57.75 12:53:01 0 54.57 0.00 1.97 0.94 0.10 42.43 12:53:01 1 43.92 0.00 1.53 2.12 0.10 52.33 12:53:01 2 22.91 0.00 1.53 7.16 0.08 68.32 12:53:01 3 28.08 0.00 1.59 2.39 0.07 67.88 12:54:01 all 38.61 0.00 0.63 0.08 0.08 60.61 12:54:01 0 33.42 0.00 0.60 0.00 0.08 65.90 12:54:01 1 51.38 0.00 0.65 0.02 0.08 47.87 12:54:01 2 31.41 0.00 0.65 0.22 0.07 67.66 12:54:01 3 38.22 0.00 0.60 0.07 0.08 61.03 12:55:01 all 24.21 0.00 1.16 0.45 0.05 74.12 12:55:01 0 25.29 0.00 1.12 0.20 0.07 73.32 12:55:01 1 9.84 0.00 0.90 0.03 0.03 89.20 12:55:01 2 12.55 0.00 1.09 0.70 0.03 85.63 12:55:01 3 49.25 0.00 1.52 0.87 0.07 48.30 Average: all 28.72 0.00 1.16 4.62 0.07 65.43 Average: 0 31.74 0.00 1.11 7.22 0.08 59.85 Average: 1 30.72 0.00 1.11 2.29 0.07 65.81 Average: 2 17.99 0.00 1.05 7.26 0.06 73.64 Average: 3 34.48 0.00 1.37 1.70 0.07 62.37