---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-827 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 9.0G 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 590 12587 0 2861 15121 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:8c:ba:74 brd ff:ff:ff:ff:ff:ff inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fe8c:ba74/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-827) 06/22/26 _x86_64_ (4 CPU) 23:24:22 LINUX RESTART (4 CPU) 23:25:02 tps rtps wtps bread/s bwrtn/s 23:26:01 113.79 0.25 113.54 23.86 44079.43 23:27:01 129.73 15.15 114.58 367.94 28067.59 23:28:01 21.66 5.23 16.43 403.27 2073.39 23:29:01 43.94 1.85 42.09 106.92 18921.51 Average: 77.13 5.64 71.49 226.33 23199.36 23:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:26:01 13795276 15495792 2629692 16.01 67632 1828696 838408 4.80 732252 1673876 165284 23:27:01 12927164 14912676 3497804 21.30 79500 2089432 1398812 8.01 1332804 1915172 16708 23:28:01 12549560 14633804 3875408 23.59 82120 2182368 1591632 9.11 1662716 1955576 43812 23:29:01 12902704 15493692 3522264 21.44 86384 2677484 837064 4.79 1001428 2252168 27596 Average: 13043676 15133991 3381292 20.59 78909 2194495 1166479 6.68 1182300 1949198 63350 23:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:26:01 ens3 99.66 67.06 1103.61 10.35 0.00 0.00 0.00 0.00 23:26:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 23:27:01 ens3 311.38 235.63 3078.64 43.76 0.00 0.00 0.00 0.00 23:27:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 23:28:01 ens3 995.07 644.11 648.95 313.02 0.00 0.00 0.00 0.00 23:28:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 23:29:01 ens3 190.97 129.93 322.21 41.63 0.00 0.00 0.00 0.00 23:29:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 400.51 270.02 1289.12 102.57 0.00 0.00 0.00 0.00 Average: lo 0.71 0.71 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-827) 06/22/26 _x86_64_ (4 CPU) 23:24:22 LINUX RESTART (4 CPU) 23:25:02 CPU %user %nice %system %iowait %steal %idle 23:26:01 all 13.34 0.00 1.01 8.11 0.05 77.48 23:26:01 0 14.35 0.00 1.44 25.69 0.07 58.45 23:26:01 1 3.98 0.00 0.49 0.19 0.05 95.29 23:26:01 2 8.09 0.00 0.39 1.24 0.03 90.25 23:26:01 3 27.00 0.00 1.77 5.34 0.07 65.82 23:27:01 all 35.77 0.00 1.79 5.00 0.09 57.35 23:27:01 0 31.27 0.00 2.29 6.71 0.08 59.64 23:27:01 1 49.38 0.00 1.19 0.57 0.08 48.78 23:27:01 2 36.08 0.00 1.57 1.69 0.08 60.58 23:27:01 3 26.33 0.00 2.12 11.04 0.07 60.44 23:28:01 all 33.40 0.00 5.84 0.13 0.07 60.57 23:28:01 0 24.85 0.00 8.19 0.15 0.07 66.75 23:28:01 1 30.92 0.00 2.95 0.02 0.07 66.04 23:28:01 2 46.88 0.00 6.15 0.03 0.07 46.87 23:28:01 3 30.95 0.00 6.06 0.33 0.07 62.59 23:29:01 all 33.27 0.00 1.87 2.32 0.08 62.47 23:29:01 0 23.97 0.00 2.00 0.03 0.07 73.93 23:29:01 1 49.43 0.00 1.85 0.22 0.08 48.41 23:29:01 2 35.10 0.00 2.16 3.75 0.07 58.92 23:29:01 3 24.65 0.00 1.42 5.28 0.07 68.58 Average: all 29.01 0.00 2.63 3.87 0.07 64.41 Average: 0 23.64 0.00 3.49 8.07 0.07 64.73 Average: 1 33.54 0.00 1.63 0.25 0.07 64.52 Average: 2 31.63 0.00 2.58 1.68 0.06 64.06 Average: 3 27.23 0.00 2.85 5.50 0.07 64.35