---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2518 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 9.2G 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 613 12333 0 3092 15096 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:1b:7d:5a brd ff:ff:ff:ff:ff:ff inet 10.30.107.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe1b:7d5a/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-2518) 10/13/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 tps rtps wtps bread/s bwrtn/s 15:38:01 125.54 15.69 109.85 1223.52 20824.67 15:39:01 159.46 20.20 139.26 684.82 20909.72 15:40:01 57.22 1.45 55.77 71.05 20795.87 Average: 114.01 12.43 101.58 656.65 20843.52 15:37:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13873612 15563012 2551348 15.53 70732 1813892 770828 4.41 662840 1663596 96960 15:39:01 12229404 14562044 4195556 25.54 90212 2418060 1505900 8.62 1732884 2193336 113312 15:40:01 12599852 15424204 3825108 23.29 95760 2890760 875880 5.01 1268108 2271260 28108 Average: 12900956 15183087 3524004 21.46 85568 2374237 1050869 6.01 1221277 2042731 79460 15:37:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 107.78 81.53 1136.63 19.46 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 677.07 554.66 7605.10 84.31 0.00 0.00 0.00 0.00 15:40:01 lo 19.66 19.66 1.77 1.77 0.00 0.00 0.00 0.00 15:40:01 ens3 355.09 326.65 788.67 2474.45 0.00 0.00 0.00 0.00 Average: lo 6.90 6.90 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 381.50 322.28 3188.19 864.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2518) 10/13/25 _x86_64_ (4 CPU) 15:36:20 LINUX RESTART (4 CPU) 15:37:02 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.80 0.00 1.14 2.19 0.05 82.82 15:38:01 0 13.51 0.00 1.44 1.66 0.07 83.32 15:38:01 1 4.23 0.00 0.25 1.84 0.02 93.67 15:38:01 2 33.64 0.00 2.34 1.39 0.07 62.56 15:38:01 3 3.96 0.00 0.56 3.84 0.03 91.61 15:39:01 all 37.87 0.00 2.19 0.84 0.12 58.98 15:39:01 0 40.59 0.00 2.22 1.22 0.13 55.84 15:39:01 1 35.92 0.00 1.43 0.28 0.10 62.27 15:39:01 2 37.23 0.00 3.57 0.25 0.13 58.81 15:39:01 3 37.76 0.00 1.50 1.65 0.12 58.97 15:40:01 all 29.25 0.00 2.08 1.41 0.06 67.20 15:40:01 0 33.84 0.00 2.23 4.06 0.07 59.81 15:40:01 1 20.63 0.00 1.66 0.00 0.05 77.65 15:40:01 2 30.77 0.00 2.52 1.22 0.07 65.42 15:40:01 3 31.79 0.00 1.92 0.35 0.05 65.89 Average: all 27.03 0.00 1.81 1.48 0.08 69.61 Average: 0 29.39 0.00 1.97 2.31 0.09 66.24 Average: 1 20.29 0.00 1.12 0.71 0.06 77.84 Average: 2 33.88 0.00 2.82 0.95 0.09 62.26 Average: 3 24.61 0.00 1.33 1.94 0.07 72.05