---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2636 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 680K 1.6G 1% /run /dev/vda1 78G 8.8G 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 12706 0 2717 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:d4:a0:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86169sec preferred_lft 86169sec inet6 fe80::f816:3eff:fed4:a06c/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-2636) 01/24/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 tps rtps wtps bread/s bwrtn/s 13:41:01 159.02 15.08 143.94 418.78 39318.35 13:42:01 162.36 33.31 129.05 2477.72 37697.72 13:43:01 236.76 9.88 226.88 451.92 13420.56 Average: 186.20 19.45 166.75 1120.04 30094.31 13:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13340516 15152992 3084452 18.78 77928 1921680 1294872 7.41 1101220 1739336 172216 13:42:01 13184240 15417480 3240728 19.73 130044 2243268 1121836 6.42 932488 2001188 143724 13:43:01 12993000 15432704 3431968 20.89 135312 2430160 874880 5.01 992340 2118872 23484 Average: 13172585 15334392 3252383 19.80 114428 2198369 1097196 6.28 1008683 1953132 113141 13:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 169.55 132.96 1984.37 27.20 0.00 0.00 0.00 0.00 13:41:01 lo 1.90 1.90 0.23 0.23 0.00 0.00 0.00 0.00 13:42:01 ens3 51.67 40.48 131.50 12.06 0.00 0.00 0.00 0.00 13:42:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 13:43:01 ens3 381.04 226.13 2426.81 63.92 0.00 0.00 0.00 0.00 13:43:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.93 133.19 1511.60 34.43 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2636) 01/24/26 _x86_64_ (4 CPU) 13:39:20 LINUX RESTART (4 CPU) 13:40:02 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.94 0.00 1.78 3.79 0.06 67.43 13:41:01 0 29.26 0.00 1.98 2.83 0.07 65.87 13:41:01 1 31.42 0.00 1.38 1.58 0.05 65.57 13:41:01 2 17.82 0.00 1.34 3.62 0.07 77.15 13:41:01 3 29.26 0.00 2.45 7.11 0.05 61.13 13:42:01 all 23.73 0.00 1.79 4.06 0.06 70.37 13:42:01 0 9.76 0.00 0.80 0.33 0.03 89.08 13:42:01 1 40.49 0.00 2.32 7.59 0.08 49.52 13:42:01 2 12.78 0.00 1.22 5.75 0.05 80.20 13:42:01 3 32.00 0.00 2.82 2.55 0.07 62.56 13:43:01 all 30.43 0.00 1.99 1.64 0.07 65.87 13:43:01 0 22.14 0.00 1.71 0.47 0.07 75.62 13:43:01 1 33.03 0.00 2.89 2.29 0.05 61.74 13:43:01 2 37.09 0.00 1.86 1.49 0.07 59.49 13:43:01 3 29.49 0.00 1.50 2.30 0.07 66.64 Average: all 27.03 0.00 1.85 3.16 0.06 67.90 Average: 0 20.30 0.00 1.49 1.20 0.06 76.96 Average: 1 35.00 0.00 2.20 3.84 0.06 58.90 Average: 2 22.58 0.00 1.47 3.62 0.06 72.27 Average: 3 30.25 0.00 2.26 3.97 0.06 63.46