---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12040 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 70G 11% / 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 618 13275 0 2146 15110 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:db:0f:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fedb:fdc/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-12040) 06/15/26 _x86_64_ (4 CPU) 12:42:44 LINUX RESTART (4 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:02 352.81 19.28 333.53 707.22 53125.95 12:45:01 105.85 11.27 94.58 264.90 13959.13 12:46:01 1.28 0.00 1.28 0.00 18.80 12:47:01 35.68 5.30 30.38 200.37 2664.09 Average: 123.98 8.95 115.03 293.24 17456.56 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:02 13751684 15460728 2673284 16.28 68592 1834800 856488 4.90 767724 1680348 298104 12:45:01 13355544 15161888 3069424 18.69 72056 1924776 1227984 7.03 1069640 1765912 328 12:46:01 13355368 15161664 3069600 18.69 72100 1924780 1227984 7.03 1069596 1765916 20 12:47:01 13665692 15540712 2759276 16.80 76528 1987436 790576 4.52 720548 1802732 28728 Average: 13532072 15331248 2892896 17.61 72319 1917948 1025758 5.87 906877 1753727 81795 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:02 ens3 121.58 85.07 1317.41 30.26 0.00 0.00 0.00 0.00 12:44:02 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:45:01 ens3 86.56 76.87 902.83 16.31 0.00 0.00 0.00 0.00 12:45:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 12:46:01 ens3 0.83 0.37 0.22 0.70 0.00 0.00 0.00 0.00 12:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:47:01 ens3 91.12 78.67 802.12 18.59 0.00 0.00 0.00 0.00 12:47:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 74.97 60.17 755.03 16.47 0.00 0.00 0.00 0.00 Average: lo 0.69 0.69 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12040) 06/15/26 _x86_64_ (4 CPU) 12:42:44 LINUX RESTART (4 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:02 all 19.40 0.00 1.68 3.89 0.05 74.96 12:44:02 0 2.76 0.00 0.78 5.93 0.05 90.48 12:44:02 1 43.85 0.00 2.82 1.37 0.08 51.87 12:44:02 2 11.00 0.00 1.82 4.75 0.03 82.40 12:44:02 3 20.10 0.00 1.32 3.49 0.07 75.02 12:45:01 all 8.60 0.00 0.64 0.48 0.03 90.25 12:45:01 0 6.85 0.00 0.53 0.36 0.02 92.25 12:45:01 1 9.17 0.00 0.70 0.17 0.02 89.95 12:45:01 2 9.77 0.00 0.31 0.03 0.02 89.88 12:45:01 3 8.62 0.00 1.05 1.36 0.03 88.94 12:46:01 all 0.54 0.00 0.01 0.01 0.01 99.44 12:46:01 0 0.02 0.00 0.02 0.03 0.02 99.92 12:46:01 1 0.02 0.00 0.03 0.02 0.02 99.92 12:46:01 2 0.05 0.00 0.02 0.00 0.02 99.92 12:46:01 3 2.02 0.00 0.00 0.00 0.03 97.95 12:47:01 all 16.20 0.00 1.00 0.25 0.04 82.50 12:47:01 0 9.88 0.00 1.05 0.73 0.02 88.31 12:47:01 1 29.12 0.00 1.18 0.12 0.05 69.53 12:47:01 2 19.73 0.00 1.10 0.07 0.05 79.05 12:47:01 3 6.06 0.00 0.68 0.07 0.03 93.16 Average: all 11.18 0.00 0.84 1.16 0.03 86.79 Average: 0 4.86 0.00 0.59 1.77 0.03 92.74 Average: 1 20.58 0.00 1.18 0.42 0.04 77.78 Average: 2 10.14 0.00 0.81 1.22 0.03 87.80 Average: 3 9.17 0.00 0.76 1.22 0.04 88.81