---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-937 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 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 565 12692 0 2782 15150 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:0e:9d:f0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe0e:9df0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-937) 03/31/26 _x86_64_ (4 CPU) 12:46:39 LINUX RESTART (4 CPU) 12:47:04 tps rtps wtps bread/s bwrtn/s 12:48:01 260.33 27.43 232.90 987.44 10206.66 12:49:01 132.71 15.25 117.46 371.00 17326.98 12:50:01 19.03 5.23 13.80 403.27 2051.26 12:51:01 44.02 1.82 42.20 107.47 19045.60 Average: 112.18 12.24 99.94 460.75 12181.94 12:47:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 13912360 15523244 2512608 15.30 65660 1744724 814160 4.66 701092 1594940 206772 12:49:01 12868472 14776740 3556496 21.65 77808 2017520 1540312 8.82 1472356 1842392 8644 12:50:01 12601528 14608600 3823440 23.28 80448 2110332 1584364 9.07 1690584 1882784 46688 12:51:01 12979864 15500900 3445104 20.97 84648 2612340 804172 4.60 996032 2185948 32764 Average: 13090556 15102371 3334412 20.30 77141 2121229 1185752 6.79 1215016 1876516 73717 12:47:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 318.08 210.66 1773.42 67.81 0.00 0.00 0.00 0.00 12:48:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 325.73 250.27 3070.39 51.52 0.00 0.00 0.00 0.00 12:49:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 2495.80 1537.81 1072.20 634.68 0.00 0.00 0.00 0.00 12:50:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 12:51:01 ens3 162.32 106.05 325.23 41.74 0.00 0.00 0.00 0.00 12:51:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 831.91 530.20 1557.67 200.60 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-937) 03/31/26 _x86_64_ (4 CPU) 12:46:39 LINUX RESTART (4 CPU) 12:47:04 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 22.33 0.00 1.87 3.38 0.10 72.32 12:48:01 0 8.98 0.00 1.11 5.32 0.09 84.50 12:48:01 1 24.77 0.00 1.51 0.95 0.11 72.66 12:48:01 2 42.37 0.00 3.76 5.18 0.16 48.52 12:48:01 3 13.14 0.00 1.13 2.06 0.05 83.62 12:49:01 all 39.19 0.00 1.91 0.45 0.13 58.32 12:49:01 0 42.51 0.00 1.84 0.35 0.13 55.17 12:49:01 1 38.37 0.00 1.52 0.15 0.13 59.82 12:49:01 2 32.51 0.00 1.44 0.25 0.12 65.68 12:49:01 3 43.33 0.00 2.84 1.04 0.13 52.66 12:50:01 all 38.20 0.00 6.32 0.68 0.15 54.64 12:50:01 0 30.64 0.00 3.22 0.50 0.13 65.50 12:50:01 1 32.43 0.00 9.97 0.37 0.13 57.10 12:50:01 2 52.46 0.00 4.54 0.97 0.15 41.88 12:50:01 3 37.29 0.00 7.55 0.89 0.18 54.09 12:51:01 all 36.93 0.00 2.03 2.41 0.12 58.52 12:51:01 0 34.86 0.00 1.09 2.80 0.12 61.13 12:51:01 1 25.83 0.00 1.79 4.81 0.08 67.48 12:51:01 2 49.73 0.00 2.46 0.70 0.15 46.95 12:51:01 3 37.27 0.00 2.75 1.35 0.12 58.51 Average: all 34.31 0.00 3.04 1.71 0.12 60.81 Average: 0 29.51 0.00 1.82 2.20 0.12 66.35 Average: 1 30.43 0.00 3.72 1.57 0.11 64.16 Average: 2 44.29 0.00 3.04 1.74 0.14 50.79 Average: 3 33.02 0.00 3.60 1.32 0.12 61.93