---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3538 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: 2800.000 BogoMIPS: 5600.00 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 9.2G 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 602 12344 0 3092 15107 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:8d:10:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.216/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe8d:1011/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3538) 10/18/25 _x86_64_ (4 CPU) 15:36:47 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 325.05 65.27 259.79 3765.98 76946.46 15:39:01 141.86 29.03 112.83 1699.51 24593.53 15:40:01 99.98 7.32 92.67 204.90 16222.50 15:41:01 63.97 1.55 62.42 73.85 21588.54 Average: 157.80 25.78 132.02 1435.15 34884.13 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 14076656 15598904 2348312 14.30 60128 1665836 745628 4.27 616424 1523852 166668 15:39:01 13601744 15350424 2823224 17.19 75712 1864668 1018516 5.83 888052 1702632 7944 15:40:01 12119692 14742976 4305276 26.21 92060 2698148 1409752 8.07 1764012 2259800 397512 15:41:01 12670676 15500068 3754292 22.86 96520 2893676 822600 4.71 1197584 2272200 13468 Average: 13117192 15298093 3307776 20.14 81105 2280582 999124 5.72 1116518 1939621 146398 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 359.95 248.76 1677.33 75.74 0.00 0.00 0.00 0.00 15:38:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 15:39:01 ens3 151.58 142.01 950.31 36.60 0.00 0.00 0.00 0.00 15:39:01 lo 0.34 0.34 0.04 0.04 0.00 0.00 0.00 0.00 15:40:01 ens3 601.78 496.75 7116.99 67.71 0.00 0.00 0.00 0.00 15:40:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 15:41:01 ens3 321.85 292.32 752.83 2468.74 0.00 0.00 0.00 0.00 15:41:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 Average: ens3 359.66 295.60 2631.29 664.77 0.00 0.00 0.00 0.00 Average: lo 5.71 5.71 0.53 0.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3538) 10/18/25 _x86_64_ (4 CPU) 15:36:47 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 20.31 0.00 2.12 9.11 0.06 68.39 15:38:02 0 16.76 0.00 1.41 10.79 0.05 70.99 15:38:02 1 29.21 0.00 3.71 16.04 0.08 50.96 15:38:02 2 16.45 0.00 1.52 6.41 0.05 75.56 15:38:02 3 18.87 0.00 1.86 3.18 0.07 76.02 15:39:01 all 13.32 0.00 1.06 2.23 0.06 83.34 15:39:01 0 10.72 0.00 1.07 5.70 0.05 82.46 15:39:01 1 24.83 0.00 1.60 1.09 0.05 72.43 15:39:01 2 7.06 0.00 0.49 0.61 0.03 91.80 15:39:01 3 10.70 0.00 1.09 1.51 0.07 86.63 15:40:01 all 39.63 0.00 2.13 0.21 0.10 57.93 15:40:01 0 49.31 0.00 2.88 0.37 0.10 47.34 15:40:01 1 38.17 0.00 2.58 0.12 0.10 59.03 15:40:01 2 33.33 0.00 1.93 0.08 0.10 64.55 15:40:01 3 37.69 0.00 1.15 0.30 0.08 60.78 15:41:01 all 26.17 0.00 1.97 1.28 0.07 70.52 15:41:01 0 44.10 0.00 2.47 0.90 0.08 52.45 15:41:01 1 11.17 0.00 1.43 0.08 0.07 87.24 15:41:01 2 20.05 0.00 2.21 2.18 0.05 75.50 15:41:01 3 29.38 0.00 1.74 1.94 0.07 66.87 Average: all 24.91 0.00 1.82 3.21 0.07 69.99 Average: 0 30.31 0.00 1.96 4.43 0.07 63.22 Average: 1 25.83 0.00 2.33 4.34 0.08 67.43 Average: 2 19.28 0.00 1.54 2.33 0.06 76.79 Average: 3 24.22 0.00 1.46 1.73 0.07 72.51