---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3428 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 572 12643 0 2823 15137 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:36:67:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe36:67df/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-3428) 10/18/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 tps rtps wtps bread/s bwrtn/s 08:37:01 184.89 28.71 156.18 1695.30 52247.65 08:38:01 319.80 17.23 302.57 1040.09 21083.02 08:39:01 81.43 1.07 80.37 64.27 12115.20 08:40:01 37.33 1.28 36.04 67.19 3993.07 Average: 155.87 12.07 143.79 716.78 22361.41 08:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:37:01 13508128 15315612 2916840 17.76 78488 1918728 1021156 5.84 927540 1751928 105592 08:38:01 12063208 14290716 4361760 26.56 95944 2304136 1875244 10.73 2082252 2004276 119900 08:39:01 11037268 13520740 5387700 32.80 100760 2543776 2678168 15.33 3066352 2029640 27540 08:40:01 12943428 15492928 3481540 21.20 104208 2606476 777236 4.45 1134268 2061680 24884 Average: 12388008 14654999 4036960 24.58 94850 2343279 1587951 9.09 1802603 1961881 69479 08:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:37:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 08:37:01 ens3 258.08 231.39 2420.55 49.24 0.00 0.00 0.00 0.00 08:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 ens3 424.45 354.89 3449.68 67.91 0.00 0.00 0.00 0.00 08:39:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 08:39:01 ens3 698.97 568.78 3291.41 228.43 0.00 0.00 0.00 0.00 08:40:01 lo 34.99 34.99 3.15 3.15 0.00 0.00 0.00 0.00 08:40:01 ens3 312.33 280.17 289.37 656.62 0.00 0.00 0.00 0.00 Average: lo 9.12 9.12 0.82 0.82 0.00 0.00 0.00 0.00 Average: ens3 423.44 358.79 2362.72 250.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3428) 10/18/25 _x86_64_ (4 CPU) 08:35:23 LINUX RESTART (4 CPU) 08:36:01 CPU %user %nice %system %iowait %steal %idle 08:37:01 all 22.48 0.00 1.64 4.84 0.07 70.97 08:37:01 0 26.43 0.00 2.18 5.72 0.07 65.61 08:37:01 1 17.18 0.00 1.37 1.19 0.08 80.17 08:37:01 2 32.48 0.00 1.90 2.29 0.07 63.26 08:37:01 3 13.79 0.00 1.07 10.16 0.07 74.92 08:38:01 all 67.61 0.00 2.43 1.06 0.10 28.79 08:38:01 0 74.36 0.00 1.93 0.70 0.08 22.92 08:38:01 1 65.85 0.00 2.83 0.54 0.10 30.68 08:38:01 2 60.70 0.00 2.96 1.74 0.13 34.48 08:38:01 3 69.52 0.00 1.99 1.29 0.08 27.13 08:39:01 all 63.55 0.00 2.61 0.15 0.10 33.58 08:39:01 0 69.40 0.00 3.74 0.05 0.10 26.71 08:39:01 1 66.29 0.00 2.28 0.03 0.10 31.29 08:39:01 2 60.41 0.00 2.60 0.32 0.08 36.58 08:39:01 3 58.12 0.00 1.82 0.22 0.10 39.74 08:40:01 all 34.36 0.00 2.31 0.49 0.08 62.76 08:40:01 0 32.96 0.00 2.66 0.37 0.08 63.93 08:40:01 1 42.20 0.00 2.52 0.08 0.08 55.11 08:40:01 2 26.81 0.00 1.55 1.43 0.07 70.14 08:40:01 3 35.50 0.00 2.54 0.07 0.08 61.81 Average: all 47.00 0.00 2.25 1.64 0.09 49.02 Average: 0 50.78 0.00 2.63 1.71 0.08 44.79 Average: 1 47.92 0.00 2.25 0.46 0.09 49.28 Average: 2 45.07 0.00 2.25 1.45 0.09 51.15 Average: 3 44.25 0.00 1.86 2.93 0.08 50.88