---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24664 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 617 12961 0 2460 15102 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:a6:c9:d5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fea6:c9d5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24664) 06/29/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 125.40 10.78 114.61 273.55 38244.56 18:51:01 102.08 13.21 88.87 656.82 11941.88 18:52:01 7.32 0.08 7.23 5.47 614.40 18:53:01 41.27 2.07 39.20 86.90 10081.84 Average: 69.02 6.54 62.48 255.69 15221.06 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13912916 15557304 2512044 15.29 70752 1769456 780064 4.46 668788 1620008 97352 18:51:01 11935584 13849940 4489376 27.33 83332 2015160 2598676 14.87 2452852 1784884 9524 18:52:01 12261644 14184244 4163316 25.35 83660 2022900 2252932 12.89 2131124 1780940 3620 18:53:01 13287652 15477120 3137308 19.10 87676 2283228 834060 4.77 943876 1940292 25760 Average: 12849449 14767152 3575511 21.77 81355 2022686 1616433 9.25 1549160 1781531 34064 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 251.29 184.55 1101.47 33.26 0.00 0.00 0.00 0.00 18:50:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 18:51:01 ens3 568.62 386.47 2891.02 111.80 0.00 0.00 0.00 0.00 18:51:01 lo 0.45 0.45 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 990.93 525.40 268.60 215.67 0.00 0.00 0.00 0.00 18:52:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 226.32 182.31 583.07 974.82 0.00 0.00 0.00 0.00 18:53:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 509.26 319.67 1211.05 333.92 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24664) 06/29/25 _x86_64_ (4 CPU) 18:48:21 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 13.75 0.00 1.18 2.37 0.04 82.66 18:50:01 0 5.65 0.00 0.90 2.87 0.03 90.55 18:50:01 1 18.63 0.00 1.64 3.16 0.05 76.52 18:50:01 2 10.84 0.00 0.68 1.21 0.03 87.23 18:50:01 3 19.90 0.00 1.47 2.25 0.03 76.35 18:51:01 all 50.81 0.00 1.78 0.32 0.10 46.99 18:51:01 0 38.44 0.00 1.75 0.68 0.10 59.02 18:51:01 1 64.34 0.00 1.41 0.05 0.10 34.11 18:51:01 2 45.76 0.00 1.77 0.33 0.10 52.03 18:51:01 3 54.69 0.00 2.22 0.20 0.12 42.77 18:52:01 all 71.35 0.00 2.52 0.02 0.11 26.01 18:52:01 0 71.48 0.00 2.52 0.05 0.12 25.83 18:52:01 1 75.90 0.00 2.32 0.02 0.12 21.65 18:52:01 2 64.72 0.00 2.65 0.00 0.12 32.52 18:52:01 3 73.28 0.00 2.56 0.00 0.12 24.05 18:53:01 all 33.14 0.00 2.14 0.60 0.07 64.05 18:53:01 0 25.00 0.00 1.74 2.12 0.07 71.07 18:53:01 1 27.23 0.00 2.18 0.02 0.07 70.51 18:53:01 2 21.96 0.00 1.83 0.03 0.05 76.13 18:53:01 3 58.41 0.00 2.81 0.25 0.10 38.43 Average: all 42.23 0.00 1.90 0.83 0.08 54.96 Average: 0 35.14 0.00 1.73 1.43 0.08 61.62 Average: 1 46.47 0.00 1.89 0.81 0.08 50.75 Average: 2 35.75 0.00 1.73 0.40 0.08 62.04 Average: 3 51.55 0.00 2.26 0.68 0.09 45.42