---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-572 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 490 5337 0 2147 7207 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:25:ed:cd brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe25:edcd/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-572) 08/09/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 156.87 74.09 82.79 4492.32 40103.07 14:57:01 55.88 0.22 55.66 27.11 9374.72 14:58:01 95.82 37.69 58.13 2137.95 8245.92 14:59:01 23.91 1.32 22.60 65.72 4831.33 Average: 83.23 28.44 54.79 1687.64 15664.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6038044 7432464 2129376 26.07 36492 1538420 671000 7.28 569400 1398820 72040 14:57:01 5777188 7425172 2390232 29.27 56004 1756924 675068 7.32 589540 1607316 131552 14:58:01 5440020 7346688 2727400 33.39 62848 2003336 713880 7.75 785852 1737688 114772 14:59:01 5483616 7395508 2683804 32.86 64928 2005860 664896 7.21 743204 1734892 8868 Average: 5684717 7399958 2482703 30.40 55068 1826135 681211 7.39 671999 1619679 81808 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 355.99 218.33 1245.87 64.50 0.00 0.00 0.00 0.00 14:56:02 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 38.24 30.94 537.65 4.12 0.00 0.00 0.00 0.00 14:57:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 14:58:01 ens3 262.13 272.94 1411.33 53.88 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 53.91 62.84 28.69 604.34 0.00 0.00 0.00 0.00 14:59:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 178.15 146.75 807.02 182.44 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-572) 08/09/25 _x86_64_ (4 CPU) 14:54:56 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 23.20 0.00 2.79 5.06 1.04 67.91 14:56:02 0 20.26 0.00 1.52 1.84 1.00 75.38 14:56:02 1 19.66 0.00 4.74 4.85 0.90 69.85 14:56:02 2 17.92 0.00 2.55 12.11 1.10 66.32 14:56:02 3 34.95 0.00 2.39 1.44 1.13 60.10 14:57:01 all 21.15 0.00 1.42 1.47 0.72 75.24 14:57:01 0 26.47 0.00 1.85 0.17 0.80 70.72 14:57:01 1 16.84 0.00 1.03 0.80 0.58 80.75 14:57:01 2 20.80 0.00 1.43 4.84 1.00 71.93 14:57:01 3 20.47 0.00 1.36 0.07 0.53 77.58 14:58:01 all 39.47 0.00 2.17 1.64 2.50 54.22 14:58:01 0 38.60 0.00 1.83 2.14 2.57 54.86 14:58:01 1 37.90 0.00 1.66 1.84 2.47 56.12 14:58:01 2 37.88 0.00 2.77 1.05 2.57 55.73 14:58:01 3 43.50 0.00 2.41 1.55 2.35 50.19 14:59:01 all 21.17 0.00 1.08 0.68 1.05 76.03 14:59:01 0 34.82 0.00 1.25 0.17 1.21 62.55 14:59:01 1 13.14 0.00 1.18 0.68 1.39 83.61 14:59:01 2 5.86 0.00 0.84 1.82 0.71 90.76 14:59:01 3 30.96 0.00 1.07 0.07 0.88 67.02 Average: all 26.27 0.00 1.87 2.21 1.33 68.32 Average: 0 30.07 0.00 1.61 1.08 1.40 65.84 Average: 1 21.91 0.00 2.15 2.04 1.34 72.55 Average: 2 20.61 0.00 1.90 4.95 1.35 71.20 Average: 3 32.52 0.00 1.81 0.78 1.23 63.66