---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30810 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: 2799.996 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 1125 12462 0 2451 14595 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:18:28:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.251/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fe18:2874/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30810) 07/26/25 _x86_64_ (4 CPU) 12:32:19 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 189.95 37.53 152.42 2326.55 37942.88 12:35:01 52.22 5.93 46.29 242.63 6525.98 12:36:01 29.98 2.92 27.06 79.05 11282.52 Average: 90.72 15.46 75.26 882.74 18583.79 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13057456 14959200 3367512 20.50 75852 2014540 1305164 7.47 1295036 1832728 104832 12:35:01 11735256 13749932 4689712 28.55 79592 2119440 2428520 13.90 2579364 1858004 24848 12:36:01 12778932 14950300 3646036 22.20 81688 2271580 1310460 7.50 1511316 1882176 10488 Average: 12523881 14553144 3901087 23.75 79044 2135187 1681381 9.62 1795239 1857636 46723 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 ens3 402.45 303.08 3771.95 50.95 0.00 0.00 0.00 0.00 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:35:01 ens3 5189.64 2875.89 2530.19 1259.66 0.00 0.00 0.00 0.00 12:35:01 lo 1.72 1.72 0.27 0.27 0.00 0.00 0.00 0.00 12:36:01 ens3 1726.83 1247.03 903.82 596.53 0.00 0.00 0.00 0.00 12:36:01 lo 5.63 5.63 1.08 1.08 0.00 0.00 0.00 0.00 Average: ens3 2439.64 1475.33 2401.99 635.71 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.48 0.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30810) 07/26/25 _x86_64_ (4 CPU) 12:32:19 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 31.94 0.00 1.86 2.08 0.07 64.05 12:34:01 0 21.28 0.00 1.51 2.68 0.08 74.45 12:34:01 1 22.16 0.00 1.29 3.35 0.07 73.13 12:34:01 2 44.15 0.00 2.42 1.39 0.08 51.96 12:34:01 3 40.10 0.00 2.22 0.90 0.08 56.70 12:35:01 all 74.82 0.00 6.09 0.14 0.12 18.83 12:35:01 0 67.30 0.00 6.78 0.40 0.15 25.37 12:35:01 1 75.85 0.00 4.50 0.10 0.10 19.44 12:35:01 2 80.23 0.00 5.80 0.07 0.12 13.79 12:35:01 3 75.91 0.00 7.27 0.00 0.10 16.72 12:36:01 all 37.48 0.00 3.20 0.18 0.06 59.08 12:36:01 0 33.66 0.00 3.41 0.59 0.05 62.30 12:36:01 1 36.27 0.00 3.26 0.00 0.07 60.40 12:36:01 2 41.27 0.00 3.17 0.10 0.07 55.39 12:36:01 3 38.72 0.00 2.93 0.03 0.07 58.25 Average: all 48.06 0.00 3.72 0.80 0.08 47.34 Average: 0 40.74 0.00 3.90 1.22 0.09 54.05 Average: 1 44.75 0.00 3.02 1.15 0.08 51.01 Average: 2 55.19 0.00 3.79 0.52 0.09 40.41 Average: 3 51.58 0.00 4.14 0.31 0.08 43.89