---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4379 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 8.9G 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 630 12589 0 2820 15080 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:6e:fe:ed brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86074sec preferred_lft 86074sec inet6 fe80::f816:3eff:fe6e:feed/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-4379) 10/22/25 _x86_64_ (4 CPU) 08:35:58 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 376.77 56.96 319.81 3741.95 62641.39 08:38:02 386.54 39.29 347.24 2393.07 38587.04 08:39:01 108.69 6.85 101.85 333.37 34681.04 08:40:01 50.99 0.87 50.12 57.99 12401.80 08:41:01 41.08 1.37 39.71 69.99 4108.38 Average: 193.10 21.12 171.99 1322.65 30470.97 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 14029848 15565620 2395120 14.58 60684 1678836 779288 4.46 648992 1535388 160232 08:38:02 11611672 13591296 4813296 29.30 88268 2072688 2939720 16.82 2701448 1850732 49624 08:39:01 11590324 13982792 4834644 29.43 98148 2462764 2118328 12.12 2512900 2037272 15556 08:40:01 10940540 13425924 5484428 33.39 101264 2545816 2649320 15.16 3163900 2028824 11492 08:41:01 12870516 15426048 3554452 21.64 105172 2611304 855444 4.90 1204284 2063228 20564 Average: 12208580 14398336 4216388 25.67 90707 2274282 1868420 10.69 2046305 1903089 51494 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 ens3 381.14 255.80 1730.06 75.73 0.00 0.00 0.00 0.00 08:37:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 08:38:02 ens3 389.14 353.96 3395.57 65.47 0.00 0.00 0.00 0.00 08:38:02 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 08:39:01 ens3 412.37 329.03 4412.20 61.94 0.00 0.00 0.00 0.00 08:39:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 08:40:01 ens3 634.93 515.56 693.01 228.15 0.00 0.00 0.00 0.00 08:40:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:41:01 ens3 306.25 259.87 289.38 652.16 0.00 0.00 0.00 0.00 08:41:01 lo 35.19 35.19 3.17 3.17 0.00 0.00 0.00 0.00 Average: ens3 424.80 342.89 2096.31 217.20 0.00 0.00 0.00 0.00 Average: lo 7.64 7.64 0.70 0.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4379) 10/22/25 _x86_64_ (4 CPU) 08:35:58 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 20.48 0.00 2.50 8.35 0.06 68.60 08:37:01 0 6.64 0.00 2.59 10.69 0.08 79.99 08:37:01 1 34.10 0.00 2.73 14.57 0.07 48.53 08:37:01 2 25.95 0.00 3.23 7.51 0.07 63.25 08:37:01 3 15.18 0.00 1.48 0.67 0.03 82.64 08:38:02 all 40.74 0.00 2.53 2.36 0.09 54.28 08:38:02 0 38.48 0.00 3.00 3.05 0.08 55.39 08:38:02 1 38.97 0.00 1.88 3.15 0.10 55.90 08:38:02 2 37.92 0.00 2.08 1.16 0.08 58.77 08:38:02 3 47.59 0.00 3.13 2.07 0.10 47.11 08:39:01 all 65.81 0.00 2.34 0.75 0.11 30.98 08:39:01 0 58.30 0.00 2.44 0.41 0.12 38.72 08:39:01 1 66.22 0.00 1.97 1.84 0.12 29.84 08:39:01 2 72.37 0.00 2.71 0.51 0.10 24.31 08:39:01 3 66.31 0.00 2.23 0.27 0.09 31.10 08:40:01 all 62.34 0.00 2.59 0.17 0.10 34.79 08:40:01 0 67.94 0.00 3.26 0.03 0.12 28.66 08:40:01 1 64.12 0.00 2.12 0.44 0.10 33.23 08:40:01 2 60.79 0.00 2.30 0.17 0.10 36.64 08:40:01 3 56.47 0.00 2.72 0.05 0.12 40.64 08:41:01 all 27.19 0.00 2.06 0.43 0.06 70.26 08:41:01 0 32.34 0.00 2.23 0.07 0.07 65.30 08:41:01 1 25.20 0.00 2.18 0.05 0.05 72.51 08:41:01 2 9.12 0.00 1.77 1.47 0.05 87.60 08:41:01 3 42.25 0.00 2.06 0.10 0.07 55.52 Average: all 43.22 0.00 2.41 2.42 0.09 51.87 Average: 0 40.69 0.00 2.70 2.86 0.09 53.66 Average: 1 45.63 0.00 2.18 4.02 0.09 48.09 Average: 2 41.11 0.00 2.41 2.17 0.08 54.23 Average: 3 45.46 0.00 2.33 0.63 0.08 51.50