---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2293 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 9.1G 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 12297 0 3125 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:43:c2:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe43:c2d1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 03/31/26 _x86_64_ (4 CPU) 13:10:36 LINUX RESTART (4 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 333.99 38.53 295.47 1309.25 45314.31 13:13:01 532.84 16.85 516.00 1256.99 33133.54 13:14:01 9.53 0.00 9.53 0.00 1070.22 13:15:01 1.70 0.00 1.70 0.00 91.98 Average: 219.52 13.84 205.67 641.56 19902.52 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 13173536 15101984 3251424 19.80 81040 2033264 1530196 8.76 1128764 1871492 257812 13:13:01 11754472 14424692 4670488 28.44 128264 2644996 2268372 12.98 1904736 2405080 11240 13:14:01 9920620 12608220 6504340 39.60 128824 2659596 4088432 23.40 3698024 2417920 500 13:15:01 10320004 13009132 6104956 37.17 128848 2661220 3705452 21.21 3304060 2419544 60 Average: 11292158 13786007 5132802 31.25 116744 2499769 2898113 16.59 2508896 2278509 67403 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 ens3 260.14 160.91 2695.04 23.23 0.00 0.00 0.00 0.00 13:12:01 lo 5.13 5.13 0.89 0.89 0.00 0.00 0.00 0.00 13:13:01 ens3 316.83 151.97 1012.48 25.58 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:14:01 ens3 6.52 1.90 2.16 3.28 0.00 0.00 0.00 0.00 13:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 ens3 4.28 4.25 1.03 14.06 0.00 0.00 0.00 0.00 13:15:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 146.94 79.76 927.68 16.54 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2293) 03/31/26 _x86_64_ (4 CPU) 13:10:36 LINUX RESTART (4 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 22.81 0.00 2.01 2.55 0.06 72.56 13:12:01 0 32.89 0.00 2.27 1.40 0.07 63.36 13:12:01 1 8.67 0.00 1.56 5.96 0.08 83.73 13:12:01 2 21.22 0.00 1.57 0.43 0.05 76.73 13:12:01 3 28.45 0.00 2.67 2.41 0.05 66.42 13:13:01 all 31.23 0.00 3.69 1.65 0.11 63.33 13:13:01 0 25.16 0.00 4.30 0.45 0.10 69.99 13:13:01 1 25.67 0.00 3.27 3.65 0.12 67.29 13:13:01 2 39.31 0.00 3.02 0.10 0.12 57.45 13:13:01 3 34.77 0.00 4.14 2.38 0.10 58.60 13:14:01 all 43.23 0.00 1.06 0.03 0.09 55.59 13:14:01 0 32.53 0.00 0.94 0.05 0.10 66.38 13:14:01 1 28.06 0.00 0.93 0.00 0.08 70.93 13:14:01 2 50.25 0.00 1.12 0.00 0.08 48.54 13:14:01 3 62.33 0.00 1.26 0.07 0.08 36.26 13:15:01 all 34.92 0.00 0.31 0.01 0.10 64.66 13:15:01 0 41.04 0.00 0.30 0.02 0.10 58.54 13:15:01 1 32.79 0.00 0.33 0.00 0.08 66.79 13:15:01 2 42.11 0.00 0.35 0.02 0.08 57.44 13:15:01 3 23.79 0.00 0.25 0.00 0.10 75.86 Average: all 33.06 0.00 1.76 1.06 0.09 64.03 Average: 0 32.92 0.00 1.95 0.48 0.09 64.56 Average: 1 23.81 0.00 1.52 2.39 0.09 72.18 Average: 2 38.21 0.00 1.51 0.14 0.08 60.05 Average: 3 37.31 0.00 2.08 1.21 0.08 59.31