---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38 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 676K 1.6G 1% /run /dev/vda1 78G 8.8G 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 610 12799 0 2629 15106 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:0e:b4:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe0e:b4d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38) 12/19/25 _x86_64_ (4 CPU) 09:26:42 LINUX RESTART (4 CPU) 09:27:07 tps rtps wtps bread/s bwrtn/s 09:28:03 345.34 98.39 246.95 5352.24 47863.75 09:29:01 140.91 29.34 111.57 1725.93 12881.79 09:30:01 74.10 11.50 62.61 813.60 9708.78 09:31:01 22.71 3.95 18.76 108.65 1663.06 Average: 140.66 34.24 106.42 1915.95 17303.78 09:27:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:03 13932256 15496396 2492712 15.18 58300 1707816 896004 5.13 750520 1529272 213664 09:29:01 13683400 15406388 2741568 16.69 76352 1839020 970620 5.55 826948 1681256 13504 09:30:01 12314352 14336480 4110616 25.03 85740 2117756 1937764 11.09 1989140 1863104 10220 09:31:01 13105232 15442628 3319736 20.21 88064 2427396 910420 5.21 1032576 2025880 302020 Average: 13258810 15170473 3166158 19.28 77114 2022997 1178702 6.75 1149796 1774878 134852 09:27:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:03 ens3 435.80 277.03 1828.52 81.86 0.00 0.00 0.00 0.00 09:28:03 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 09:29:01 ens3 156.12 144.76 625.07 42.95 0.00 0.00 0.00 0.00 09:29:01 lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 09:30:01 ens3 397.80 328.20 3294.08 66.80 0.00 0.00 0.00 0.00 09:30:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:31:01 ens3 294.45 216.90 402.65 80.24 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 319.51 241.65 1537.97 67.82 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38) 12/19/25 _x86_64_ (4 CPU) 09:26:42 LINUX RESTART (4 CPU) 09:27:07 CPU %user %nice %system %iowait %steal %idle 09:28:03 all 19.70 0.00 2.51 10.49 0.06 67.25 09:28:03 0 30.81 0.00 3.56 9.55 0.09 55.99 09:28:03 1 11.17 0.00 1.28 15.33 0.04 72.18 09:28:03 2 28.49 0.00 2.16 13.45 0.07 55.83 09:28:03 3 8.38 0.00 3.03 3.59 0.04 84.96 09:29:01 all 13.54 0.00 1.12 1.64 0.05 83.65 09:29:01 0 13.86 0.00 1.09 0.97 0.05 84.03 09:29:01 1 6.90 0.00 0.66 1.62 0.03 90.79 09:29:01 2 23.88 0.00 1.31 0.66 0.05 74.10 09:29:01 3 9.47 0.00 1.44 3.34 0.07 85.68 09:30:01 all 60.16 0.00 2.17 0.36 0.10 37.22 09:30:01 0 60.66 0.00 1.75 0.62 0.08 36.88 09:30:01 1 59.68 0.00 2.41 0.30 0.10 37.51 09:30:01 2 62.93 0.00 2.42 0.10 0.10 34.45 09:30:01 3 57.36 0.00 2.05 0.42 0.10 40.07 09:31:01 all 62.87 0.00 2.23 0.13 0.12 34.66 09:31:01 0 63.96 0.00 2.04 0.02 0.12 33.87 09:31:01 1 60.60 0.00 2.19 0.28 0.10 36.82 09:31:01 2 49.23 0.00 2.36 0.10 0.13 48.18 09:31:01 3 77.69 0.00 2.35 0.10 0.10 19.76 Average: all 39.80 0.00 2.00 2.97 0.08 55.14 Average: 0 42.88 0.00 2.08 2.62 0.09 52.33 Average: 1 35.42 0.00 1.65 4.13 0.07 58.73 Average: 2 41.60 0.00 2.07 3.34 0.09 52.90 Average: 3 39.31 0.00 2.21 1.80 0.08 56.61