---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30689 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 8.4G 69G 11% / 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 612 13185 0 2242 15114 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:84:d0:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe84:d0ee/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-30689) 07/26/25 _x86_64_ (4 CPU) 04:48:18 LINUX RESTART (4 CPU) 04:49:02 tps rtps wtps bread/s bwrtn/s 04:50:01 146.92 17.61 129.32 695.75 17564.89 04:51:01 34.38 0.25 34.13 8.13 4099.45 04:52:01 28.36 24.21 4.15 1775.97 3198.40 04:53:01 26.61 3.95 22.66 184.34 2827.19 Average: 58.70 11.48 47.22 665.90 6877.79 04:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 12997500 14749168 3427468 20.87 72772 1870708 1703392 9.75 1496040 1697264 102464 04:51:01 12300148 14066832 4124820 25.11 74004 1883528 2245032 12.85 2187940 1698988 2188 04:52:01 13175864 15119600 3249104 19.78 74348 2058672 1188756 6.80 1172852 1838916 36256 04:53:01 13511032 15493388 2913936 17.74 77320 2092932 830980 4.76 849212 1825268 34284 Average: 12996136 14857247 3428832 20.88 74611 1976460 1492040 8.54 1426511 1765109 43798 04:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 04:50:01 ens3 298.68 219.61 2197.03 41.38 0.00 0.00 0.00 0.00 04:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 04:51:01 ens3 36.14 23.41 70.84 8.25 0.00 0.00 0.00 0.00 04:52:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 04:52:01 ens3 292.48 182.30 2068.60 25.17 0.00 0.00 0.00 0.00 04:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 04:53:01 ens3 160.26 109.18 236.00 56.79 0.00 0.00 0.00 0.00 Average: lo 0.55 0.55 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 196.47 133.27 1138.67 32.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30689) 07/26/25 _x86_64_ (4 CPU) 04:48:18 LINUX RESTART (4 CPU) 04:49:02 CPU %user %nice %system %iowait %steal %idle 04:50:01 all 32.95 0.00 1.75 2.29 0.07 62.94 04:50:01 0 26.94 0.00 1.65 7.34 0.07 64.00 04:50:01 1 41.53 0.00 2.31 0.85 0.10 55.21 04:50:01 2 36.75 0.00 1.27 0.42 0.07 61.49 04:50:01 3 26.55 0.00 1.75 0.56 0.05 71.09 04:51:01 all 41.51 0.00 0.84 0.08 0.07 57.50 04:51:01 0 51.47 0.00 0.85 0.27 0.07 47.34 04:51:01 1 57.20 0.00 1.02 0.00 0.07 41.72 04:51:01 2 39.56 0.00 0.58 0.07 0.07 59.72 04:51:01 3 18.33 0.00 0.93 0.00 0.10 80.65 04:52:01 all 33.87 0.00 0.90 0.26 0.07 64.90 04:52:01 0 17.90 0.00 0.58 0.42 0.05 81.05 04:52:01 1 19.95 0.00 0.90 0.32 0.07 78.77 04:52:01 2 79.55 0.00 1.10 0.15 0.08 19.12 04:52:01 3 18.21 0.00 1.01 0.15 0.05 80.58 04:53:01 all 43.34 0.00 1.36 0.26 0.10 54.94 04:53:01 0 70.04 0.00 1.62 0.17 0.12 28.06 04:53:01 1 35.21 0.00 0.82 0.02 0.08 63.87 04:53:01 2 31.85 0.00 1.62 0.65 0.10 65.78 04:53:01 3 36.20 0.00 1.40 0.18 0.08 62.13 Average: all 37.94 0.00 1.21 0.71 0.08 60.06 Average: 0 41.66 0.00 1.17 2.02 0.08 55.07 Average: 1 38.45 0.00 1.26 0.29 0.08 59.93 Average: 2 46.98 0.00 1.14 0.32 0.08 51.47 Average: 3 24.76 0.00 1.27 0.22 0.07 73.68