---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16154 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 9.5G 68G 13% / 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 546 12011 0 3482 15164 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:b0:b0:05 brd ff:ff:ff:ff:ff:ff inet 10.30.106.95/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:feb0:b005/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16154) 11/29/25 _x86_64_ (4 CPU) 02:51:32 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 160.99 14.98 146.01 295.41 42089.68 02:54:01 443.63 1.60 442.03 25.33 34914.58 02:55:01 271.29 9.60 261.69 562.57 16131.84 Average: 292.70 8.69 284.01 294.43 30983.68 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13537760 15277752 2887208 17.58 72032 1860904 1163460 6.66 954532 1702488 141396 02:54:01 11628904 14612400 4796064 29.20 151772 2894696 1417216 8.11 1690660 2699792 409420 02:55:01 12334936 15559544 4090032 24.90 155432 3121008 757744 4.34 929320 2763044 200368 Average: 12500533 15149899 3924435 23.89 126412 2625536 1112807 6.37 1191504 2388441 250395 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 169.50 130.55 2362.15 24.41 0.00 0.00 0.00 0.00 02:53:01 lo 1.22 1.22 0.15 0.15 0.00 0.00 0.00 0.00 02:54:01 ens3 885.57 609.42 9233.44 80.01 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 292.03 198.38 349.24 76.00 0.00 0.00 0.00 0.00 02:55:01 lo 0.52 0.52 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 450.59 313.80 3990.66 60.34 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16154) 11/29/25 _x86_64_ (4 CPU) 02:51:32 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.26 0.00 1.40 2.82 0.06 72.46 02:53:01 0 11.58 0.00 0.75 6.79 0.05 80.83 02:53:01 1 36.70 0.00 2.19 1.78 0.08 59.24 02:53:01 2 29.58 0.00 1.90 0.39 0.05 68.08 02:53:01 3 15.21 0.00 0.80 2.33 0.05 81.61 02:54:01 all 32.55 0.00 5.30 1.47 0.10 60.57 02:54:01 0 30.12 0.00 5.05 2.65 0.08 62.09 02:54:01 1 29.99 0.00 5.67 0.86 0.10 63.37 02:54:01 2 38.31 0.00 5.55 0.30 0.12 55.72 02:54:01 3 31.79 0.00 4.93 2.07 0.10 61.11 02:55:01 all 45.14 0.00 2.22 0.90 0.07 51.66 02:55:01 0 42.15 0.00 2.05 0.73 0.07 54.99 02:55:01 1 32.98 0.00 2.46 0.40 0.10 64.06 02:55:01 2 65.84 0.00 2.46 0.20 0.07 31.43 02:55:01 3 39.67 0.00 1.94 2.26 0.05 56.08 Average: all 33.71 0.00 2.98 1.72 0.08 61.51 Average: 0 28.04 0.00 2.62 3.38 0.07 65.89 Average: 1 33.21 0.00 3.44 1.01 0.10 62.24 Average: 2 44.66 0.00 3.31 0.30 0.08 51.66 Average: 3 28.94 0.00 2.56 2.22 0.07 66.22