---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21 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 655 12770 0 2614 15063 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:63:00:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe63:1a/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-21) 12/19/25 _x86_64_ (4 CPU) 07:35:16 LINUX RESTART (4 CPU) 07:36:02 tps rtps wtps bread/s bwrtn/s 07:37:01 194.24 29.18 165.06 1684.05 45603.66 07:38:01 68.91 13.08 55.82 865.59 7236.13 07:39:01 27.36 3.03 24.33 139.58 2072.05 Average: 96.29 15.02 81.27 892.01 18151.46 07:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:37:01 13348048 15229216 3076920 18.73 76808 1992308 1041004 5.96 1021732 1816108 109060 07:38:01 12295780 14302872 4129188 25.14 79792 2110972 2072096 11.86 2033528 1847108 3076 07:39:01 13104416 15448296 3320552 20.22 82976 2440116 838772 4.80 1032380 2033128 316288 Average: 12916081 14993461 3508887 21.36 79859 2181132 1317291 7.54 1362547 1898781 142808 07:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:37:01 ens3 373.02 289.92 3729.10 45.96 0.00 0.00 0.00 0.00 07:37:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:38:01 ens3 386.99 251.89 774.82 78.09 0.00 0.00 0.00 0.00 07:38:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 07:39:01 ens3 494.45 237.81 626.24 85.06 0.00 0.00 0.00 0.00 07:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 418.40 259.71 1698.77 69.84 0.00 0.00 0.00 0.00 Average: lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21) 12/19/25 _x86_64_ (4 CPU) 07:35:16 LINUX RESTART (4 CPU) 07:36:02 CPU %user %nice %system %iowait %steal %idle 07:37:01 all 25.33 0.00 1.90 2.48 0.06 70.23 07:37:01 0 24.61 0.00 2.46 1.99 0.10 70.84 07:37:01 1 35.83 0.00 1.98 0.76 0.05 61.38 07:37:01 2 24.95 0.00 2.04 3.96 0.05 69.00 07:37:01 3 15.88 0.00 1.12 3.21 0.07 79.71 07:38:01 all 71.95 0.00 2.03 0.32 0.08 25.62 07:38:01 0 66.51 0.00 2.04 0.30 0.07 31.08 07:38:01 1 74.78 0.00 1.94 0.05 0.10 23.13 07:38:01 2 66.50 0.00 2.59 0.75 0.08 30.07 07:38:01 3 80.03 0.00 1.52 0.15 0.07 18.23 07:39:01 all 48.18 0.00 2.05 0.20 0.09 49.48 07:39:01 0 47.78 0.00 2.20 0.12 0.10 49.80 07:39:01 1 58.76 0.00 2.21 0.08 0.08 38.86 07:39:01 2 43.49 0.00 1.71 0.59 0.08 54.13 07:39:01 3 42.66 0.00 2.14 0.03 0.07 55.10 Average: all 48.59 0.00 1.99 0.99 0.08 48.35 Average: 0 46.35 0.00 2.24 0.80 0.09 50.53 Average: 1 56.53 0.00 2.04 0.30 0.08 41.05 Average: 2 45.09 0.00 2.11 1.75 0.07 50.97 Average: 3 46.36 0.00 1.60 1.12 0.07 50.85