---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-503 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 605 12776 0 2657 15114 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:e7:40:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fee7:4047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-503) 02/28/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:02 tps rtps wtps bread/s bwrtn/s 09:54:01 187.41 31.54 155.86 1819.93 41505.22 09:55:01 52.87 12.13 40.74 772.67 4394.33 09:56:01 234.94 3.65 231.29 239.83 12963.84 Average: 158.24 15.69 142.56 939.20 19497.67 09:53:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:54:01 13252748 15208916 3172220 19.31 75936 2067912 1076924 6.16 1029924 1900576 108868 09:55:01 12344256 14335104 4080712 24.84 77460 2100364 1900416 10.88 1974144 1859004 728 09:56:01 13146464 15527604 3278504 19.96 79780 2482048 801048 4.58 947004 2077388 17244 Average: 12914489 15023875 3510479 21.37 77725 2216775 1259463 7.21 1317024 1945656 42280 09:53:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:54:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 09:54:01 ens3 512.58 380.10 4866.28 76.74 0.00 0.00 0.00 0.00 09:55:01 lo 24.51 24.51 5.03 5.03 0.00 0.00 0.00 0.00 09:55:01 ens3 223.05 132.41 145.69 53.96 0.00 0.00 0.00 0.00 09:56:01 lo 5.62 5.62 1.17 1.17 0.00 0.00 0.00 0.00 09:56:01 ens3 689.22 441.38 3494.52 154.62 0.00 0.00 0.00 0.00 Average: lo 10.30 10.30 2.10 2.10 0.00 0.00 0.00 0.00 Average: ens3 474.73 317.61 2824.04 95.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-503) 02/28/26 _x86_64_ (4 CPU) 09:52:11 LINUX RESTART (4 CPU) 09:53:02 CPU %user %nice %system %iowait %steal %idle 09:54:01 all 26.53 0.00 1.92 5.38 0.08 66.10 09:54:01 0 19.24 0.00 1.10 1.73 0.07 77.86 09:54:01 1 17.85 0.00 1.21 1.63 0.03 79.28 09:54:01 2 43.19 0.00 3.25 11.18 0.10 42.29 09:54:01 3 25.88 0.00 2.09 6.96 0.09 64.98 09:55:01 all 37.99 0.00 1.01 0.42 0.07 60.51 09:55:01 0 37.17 0.00 0.98 0.47 0.07 61.31 09:55:01 1 39.24 0.00 1.04 0.13 0.07 59.52 09:55:01 2 40.27 0.00 0.90 0.23 0.07 58.52 09:55:01 3 35.30 0.00 1.13 0.86 0.07 62.65 09:56:01 all 39.11 0.00 2.03 1.46 0.07 57.33 09:56:01 0 38.15 0.00 2.04 2.06 0.07 57.69 09:56:01 1 38.01 0.00 2.37 2.57 0.07 56.98 09:56:01 2 41.04 0.00 1.52 0.53 0.08 56.82 09:56:01 3 39.23 0.00 2.15 0.69 0.07 57.87 Average: all 34.59 0.00 1.65 2.40 0.07 61.29 Average: 0 31.58 0.00 1.38 1.42 0.07 65.56 Average: 1 31.78 0.00 1.54 1.45 0.06 65.18 Average: 2 41.49 0.00 1.88 3.94 0.08 52.61 Average: 3 33.51 0.00 1.79 2.82 0.07 61.82