---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22958 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: 2799.996 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 9.1G 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 601 12430 0 3008 15110 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:90:89:54 brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe90:8954/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22958) 06/22/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 180.92 42.26 138.65 2399.32 30565.12 07:52:01 58.84 6.33 52.51 226.50 7492.75 07:53:01 21.21 0.38 20.83 8.40 12419.80 07:54:01 13.35 0.73 12.61 25.33 4850.92 07:55:01 28.66 3.42 25.25 370.34 12231.43 Average: 60.19 10.52 49.67 599.98 13454.98 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 12968140 14800488 3456828 21.05 73956 1949248 1604004 9.18 1485328 1737140 102248 07:52:01 12359592 14327812 4065376 24.75 78216 2076436 1902224 10.89 2010320 1809488 16632 07:53:01 11528172 13847588 4896796 29.81 79320 2420536 2294704 13.13 2490476 2146368 468 07:54:01 12557612 15199284 3867356 23.55 82208 2732960 1109912 6.35 1267880 2330676 261208 07:55:01 12749664 15489988 3675304 22.38 85540 2826360 819964 4.69 1018576 2384616 28224 Average: 12432636 14733032 3992332 24.31 79848 2401108 1546162 8.85 1654516 2081658 81756 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 ens3 400.05 298.36 2877.86 44.82 0.00 0.00 0.00 0.00 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:52:01 ens3 1406.33 782.09 1998.89 320.48 0.00 0.00 0.00 0.00 07:52:01 lo 21.05 21.05 5.08 5.08 0.00 0.00 0.00 0.00 07:53:01 ens3 49.58 41.43 340.70 8.56 0.00 0.00 0.00 0.00 07:53:01 lo 4.03 4.03 0.40 0.40 0.00 0.00 0.00 0.00 07:54:01 ens3 1327.80 740.01 1492.05 305.13 0.00 0.00 0.00 0.00 07:54:01 lo 11.85 11.85 1.97 1.97 0.00 0.00 0.00 0.00 07:55:01 ens3 794.02 626.23 1420.03 207.42 0.00 0.00 0.00 0.00 07:55:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 796.88 498.29 1621.72 177.72 0.00 0.00 0.00 0.00 Average: lo 7.68 7.68 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22958) 06/22/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 34.75 0.00 1.86 1.90 0.07 61.42 07:51:01 0 33.83 0.00 1.41 0.88 0.07 63.82 07:51:01 1 27.81 0.00 1.87 5.36 0.07 64.89 07:51:01 2 27.82 0.00 1.38 0.51 0.07 70.22 07:51:01 3 49.53 0.00 2.78 0.90 0.08 46.71 07:52:01 all 60.57 0.00 2.44 0.21 0.10 36.68 07:52:01 0 58.93 0.00 2.34 0.03 0.10 38.60 07:52:01 1 61.32 0.00 2.75 0.72 0.12 35.09 07:52:01 2 62.44 0.00 2.37 0.02 0.08 35.09 07:52:01 3 59.59 0.00 2.35 0.05 0.10 37.91 07:53:01 all 19.90 0.00 0.54 0.25 0.04 79.26 07:53:01 0 22.37 0.00 0.23 0.00 0.03 77.36 07:53:01 1 22.15 0.00 0.60 0.00 0.05 77.20 07:53:01 2 18.88 0.00 0.87 0.97 0.05 79.23 07:53:01 3 16.22 0.00 0.45 0.02 0.03 83.27 07:54:01 all 68.11 0.00 2.74 0.10 0.09 28.96 07:54:01 0 71.41 0.00 2.64 0.25 0.10 25.61 07:54:01 1 65.71 0.00 3.21 0.02 0.08 30.98 07:54:01 2 66.37 0.00 2.38 0.13 0.08 31.04 07:54:01 3 68.91 0.00 2.72 0.03 0.10 28.23 07:55:01 all 40.45 0.00 1.74 0.27 0.06 57.48 07:55:01 0 31.70 0.00 1.65 0.38 0.05 66.22 07:55:01 1 64.26 0.00 1.84 0.15 0.07 33.68 07:55:01 2 31.49 0.00 1.70 0.05 0.05 66.71 07:55:01 3 34.48 0.00 1.76 0.46 0.05 63.24 Average: all 44.78 0.00 1.86 0.54 0.07 52.74 Average: 0 43.68 0.00 1.65 0.31 0.07 54.29 Average: 1 48.31 0.00 2.05 1.23 0.08 48.33 Average: 2 41.41 0.00 1.74 0.33 0.07 56.44 Average: 3 45.73 0.00 2.01 0.29 0.07 51.89