---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2728 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 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 612 12701 0 2726 15104 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:ef:77:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:feef:7716/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 01/24/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:02 tps rtps wtps bread/s bwrtn/s 20:41:01 185.77 29.13 156.63 1681.61 24527.23 20:42:01 67.42 13.11 54.31 862.92 13637.19 20:43:01 23.91 3.28 20.63 218.59 12727.89 Average: 91.84 15.10 76.74 916.76 16921.63 20:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13459420 15339052 2965548 18.06 76464 1991168 949304 5.43 903000 1821648 94988 20:42:01 12132904 14137744 4292064 26.13 79344 2109104 2043744 11.70 2193684 1846588 2412 20:43:01 12460428 14904736 3964540 24.14 80780 2540824 1353592 7.75 1592504 2108528 260468 Average: 12684251 14793844 3740717 22.77 78863 2213699 1448880 8.29 1563063 1925588 119289 20:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 20:41:01 ens3 330.06 261.18 3732.28 42.98 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 277.74 186.14 755.22 58.69 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 557.93 369.98 3474.91 93.70 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 388.91 272.50 2648.16 65.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2728) 01/24/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:02 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.03 0.00 1.64 2.90 0.07 70.36 20:41:01 0 19.23 0.00 1.09 4.19 0.05 75.45 20:41:01 1 14.19 0.00 1.16 2.23 0.08 82.34 20:41:01 2 37.51 0.00 2.15 2.52 0.07 57.75 20:41:01 3 29.33 0.00 2.18 2.66 0.05 65.79 20:42:01 all 71.36 0.00 2.24 0.72 0.11 25.57 20:42:01 0 73.15 0.00 2.17 0.18 0.12 24.38 20:42:01 1 57.82 0.00 2.09 0.32 0.10 39.67 20:42:01 2 78.91 0.00 1.76 0.99 0.12 18.23 20:42:01 3 75.53 0.00 3.00 1.38 0.12 19.98 20:43:01 all 63.10 0.00 2.35 0.26 0.09 34.20 20:43:01 0 62.55 0.00 3.16 0.10 0.08 34.10 20:43:01 1 60.95 0.00 1.99 0.47 0.10 36.49 20:43:01 2 63.99 0.00 1.81 0.45 0.08 33.67 20:43:01 3 64.94 0.00 2.40 0.00 0.08 32.58 Average: all 53.26 0.00 2.08 1.29 0.09 43.28 Average: 0 51.80 0.00 2.15 1.48 0.08 44.50 Average: 1 44.33 0.00 1.75 1.01 0.09 52.82 Average: 2 60.23 0.00 1.90 1.32 0.09 36.46 Average: 3 56.73 0.00 2.53 1.34 0.08 39.32