---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22616 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 672K 1.6G 1% /run /dev/vda1 78G 9.3G 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 616 12269 0 3153 15093 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:5e:b8:a9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe5e:b8a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22616) 06/21/25 _x86_64_ (4 CPU) 01:13:52 LINUX RESTART (4 CPU) 01:14:01 tps rtps wtps bread/s bwrtn/s 01:15:01 373.20 54.49 318.71 3664.86 50737.01 01:16:01 161.66 28.65 133.01 1665.06 44150.77 01:17:01 89.87 7.28 82.59 208.63 16208.50 01:18:01 58.30 1.38 56.91 66.24 21657.05 Average: 170.75 22.95 147.80 1401.14 33187.85 01:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:15:01 13992788 15530872 2432180 14.81 61724 1679448 823540 4.71 686812 1536916 150080 01:16:01 13421144 15239552 3003824 18.29 80004 1927176 1062584 6.08 1008616 1756060 11000 01:17:01 12626452 15497248 3798516 23.13 93940 2936132 830092 4.75 1208816 2302652 577756 01:18:01 12502948 15400312 3922020 23.88 97584 2959880 893640 5.11 1320084 2315312 18744 Average: 13135833 15416996 3289135 20.03 83313 2375659 902464 5.16 1056082 1977735 189395 01:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:15:01 ens3 519.71 339.64 1683.54 81.65 0.00 0.00 0.00 0.00 01:15:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 01:16:01 ens3 305.85 267.72 2120.69 52.37 0.00 0.00 0.00 0.00 01:16:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 01:17:01 ens3 591.52 483.74 7051.10 73.62 0.00 0.00 0.00 0.00 01:17:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:18:01 ens3 143.89 181.02 249.52 2625.83 0.00 0.00 0.00 0.00 01:18:01 lo 21.93 21.93 1.98 1.98 0.00 0.00 0.00 0.00 Average: ens3 390.23 318.03 2776.11 708.44 0.00 0.00 0.00 0.00 Average: lo 6.10 6.10 0.56 0.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22616) 06/21/25 _x86_64_ (4 CPU) 01:13:52 LINUX RESTART (4 CPU) 01:14:01 CPU %user %nice %system %iowait %steal %idle 01:15:01 all 22.06 0.00 2.17 6.59 0.06 69.12 01:15:01 0 19.15 0.00 1.68 1.27 0.07 77.83 01:15:01 1 23.21 0.00 1.78 10.21 0.05 64.76 01:15:01 2 9.75 0.00 2.58 11.95 0.07 75.66 01:15:01 3 36.13 0.00 2.63 2.92 0.08 58.23 01:16:01 all 17.71 0.00 1.33 4.45 0.10 76.40 01:16:01 0 13.42 0.00 0.92 1.76 0.13 83.76 01:16:01 1 27.27 0.00 2.06 4.67 0.10 65.90 01:16:01 2 15.04 0.00 0.62 10.99 0.05 73.30 01:16:01 3 15.14 0.00 1.70 0.37 0.10 82.68 01:17:01 all 43.86 0.00 2.79 1.62 0.12 51.61 01:17:01 0 50.71 0.00 3.26 0.67 0.15 45.21 01:17:01 1 47.47 0.00 2.60 2.18 0.10 47.65 01:17:01 2 38.60 0.00 2.99 2.67 0.10 55.64 01:17:01 3 38.62 0.00 2.33 0.97 0.12 57.96 01:18:01 all 19.71 0.00 1.32 3.60 0.05 75.32 01:18:01 0 31.44 0.00 1.64 0.90 0.07 65.95 01:18:01 1 7.46 0.00 1.20 11.23 0.05 80.05 01:18:01 2 28.54 0.00 1.40 2.10 0.05 67.90 01:18:01 3 11.41 0.00 1.07 0.15 0.03 87.34 Average: all 25.82 0.00 1.90 4.07 0.08 68.12 Average: 0 28.70 0.00 1.88 1.15 0.10 68.17 Average: 1 26.33 0.00 1.91 7.08 0.08 64.61 Average: 2 22.97 0.00 1.90 6.93 0.07 68.14 Average: 3 25.30 0.00 1.93 1.10 0.08 71.59