---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20523 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 8.9G 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 603 12616 0 2820 15109 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:cc:8c:33 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fecc:8c33/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20523) 12/13/25 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 178.04 18.36 159.67 388.34 40149.18 11:54:01 124.51 24.19 100.32 1821.53 13291.97 11:55:01 43.38 9.75 33.63 636.16 18013.53 Average: 115.31 17.44 97.87 948.72 23817.64 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13497416 15212096 2927552 17.82 74580 1831644 1151236 6.59 1025844 1667308 143288 11:54:01 12868780 15224576 3556188 21.65 82184 2451012 1101496 6.30 1154512 2138788 348360 11:55:01 12851876 15410588 3573092 21.75 85808 2646064 916444 5.24 1039540 2263240 35400 Average: 13072691 15282420 3352277 20.41 80857 2309573 1056392 6.05 1073299 2023112 175683 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 173.27 139.78 1730.29 34.06 0.00 0.00 0.00 0.00 11:53:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 11:54:01 ens3 1195.83 753.47 4345.05 234.28 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:55:01 ens3 409.27 260.62 2489.89 118.36 0.00 0.00 0.00 0.00 11:55:01 lo 0.47 0.47 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 592.82 384.64 2855.16 128.91 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20523) 12/13/25 _x86_64_ (4 CPU) 11:51:31 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 27.15 0.00 1.67 2.81 0.09 68.28 11:53:01 0 17.23 0.00 1.34 1.07 0.12 80.25 11:53:01 1 12.87 0.00 0.85 1.53 0.07 84.68 11:53:01 2 42.67 0.00 2.61 7.97 0.12 46.64 11:53:01 3 35.85 0.00 1.90 0.68 0.07 61.49 11:54:01 all 54.63 0.00 2.92 0.52 0.10 41.83 11:54:01 0 58.44 0.00 2.90 1.36 0.10 37.20 11:54:01 1 46.85 0.00 2.92 0.08 0.10 50.04 11:54:01 2 50.69 0.00 1.92 0.20 0.08 47.11 11:54:01 3 62.57 0.00 3.92 0.44 0.10 32.98 11:55:01 all 44.40 0.00 1.67 0.89 0.09 52.96 11:55:01 0 41.49 0.00 1.30 0.23 0.08 56.89 11:55:01 1 40.75 0.00 1.53 1.62 0.10 56.00 11:55:01 2 38.56 0.00 1.27 0.67 0.10 59.40 11:55:01 3 56.78 0.00 2.54 1.00 0.10 39.58 Average: all 42.05 0.00 2.08 1.41 0.09 54.37 Average: 0 39.03 0.00 1.84 0.89 0.10 58.14 Average: 1 33.48 0.00 1.77 1.08 0.09 63.59 Average: 2 43.97 0.00 1.93 2.95 0.10 51.05 Average: 3 51.72 0.00 2.78 0.71 0.09 44.70