---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2753 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 621 12598 0 2820 15088 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:50:b0:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe50:b093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2753) 04/18/26 _x86_64_ (4 CPU) 12:06:57 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:01 430.64 54.57 376.07 3633.79 102493.05 12:09:01 138.61 26.43 112.18 1344.58 16012.40 12:10:01 361.96 45.23 316.73 4682.42 18819.13 Average: 310.40 42.08 268.33 3220.26 45774.86 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:01 13915732 15518804 2509236 15.28 65728 1737244 817552 4.68 704096 1589332 194880 12:09:01 13278424 15252376 3146544 19.16 84580 2069620 1153876 6.60 1048016 1842084 91900 12:10:01 12838848 15383264 3586120 21.83 88808 2624576 926828 5.30 1030880 2278768 56448 Average: 13344335 15384815 3080633 18.76 79705 2143813 966085 5.53 927664 1903395 114409 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:01 ens3 359.94 258.29 1859.37 73.94 0.00 0.00 0.00 0.00 12:08:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 12:09:01 ens3 159.97 124.81 1348.97 26.10 0.00 0.00 0.00 0.00 12:09:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 12:10:01 ens3 507.32 326.91 2759.60 85.00 0.00 0.00 0.00 0.00 12:10:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 342.41 236.67 1989.31 61.68 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2753) 04/18/26 _x86_64_ (4 CPU) 12:06:57 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:01 all 21.50 0.00 2.24 4.94 0.06 71.26 12:08:01 0 14.63 0.00 1.47 3.61 0.05 80.24 12:08:01 1 41.20 0.00 3.64 3.61 0.08 51.47 12:08:01 2 11.65 0.00 1.94 8.89 0.05 77.47 12:08:01 3 18.49 0.00 1.87 3.63 0.05 75.96 12:09:01 all 28.77 0.00 1.81 0.90 0.07 68.45 12:09:01 0 25.69 0.00 2.18 1.62 0.07 70.44 12:09:01 1 36.53 0.00 1.55 0.30 0.07 61.56 12:09:01 2 26.08 0.00 1.85 1.57 0.05 70.45 12:09:01 3 26.79 0.00 1.65 0.13 0.07 71.36 12:10:01 all 34.03 0.00 2.37 1.54 0.07 61.99 12:10:01 0 37.02 0.00 1.91 1.15 0.07 59.86 12:10:01 1 21.89 0.00 1.83 0.55 0.07 75.67 12:10:01 2 36.07 0.00 2.16 0.82 0.10 60.86 12:10:01 3 41.15 0.00 3.60 3.63 0.08 51.53 Average: all 28.10 0.00 2.14 2.46 0.07 67.24 Average: 0 25.78 0.00 1.85 2.13 0.06 70.18 Average: 1 33.21 0.00 2.34 1.49 0.07 62.89 Average: 2 24.61 0.00 1.98 3.75 0.07 69.59 Average: 3 28.82 0.00 2.37 2.46 0.07 66.28