---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4915 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 8.3G 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 599 13331 0 2109 15130 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:1c:76:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.87/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1c:7670/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4915) 04/22/26 _x86_64_ (4 CPU) 14:11:30 LINUX RESTART (4 CPU) 14:12:01 tps rtps wtps bread/s bwrtn/s 14:13:01 172.67 20.91 151.76 744.41 49459.22 14:14:01 45.13 0.30 44.83 8.53 7376.50 14:15:01 11.98 0.67 11.31 74.12 673.22 Average: 76.59 7.29 69.30 275.69 19169.65 14:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:13:01 13095108 14907208 3329852 20.27 72260 1930984 1636384 9.36 1335540 1759112 200168 14:14:01 11956484 13783792 4468476 27.21 73716 1943956 2555488 14.62 2469600 1759876 2492 14:15:01 13625364 15462464 2799596 17.04 75352 1952372 889632 5.09 808184 1759084 28632 Average: 12892319 14717821 3532641 21.51 73776 1942437 1693835 9.69 1537775 1759357 77097 14:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:13:01 ens3 272.25 206.95 2693.13 38.38 0.00 0.00 0.00 0.00 14:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 14:14:01 ens3 16.86 13.76 65.16 7.79 0.00 0.00 0.00 0.00 14:14:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:15:01 ens3 80.60 40.49 30.03 18.85 0.00 0.00 0.00 0.00 14:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 123.24 87.07 929.44 21.67 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 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-4915) 04/22/26 _x86_64_ (4 CPU) 14:11:30 LINUX RESTART (4 CPU) 14:12:01 CPU %user %nice %system %iowait %steal %idle 14:13:01 all 30.38 0.00 1.78 2.40 0.10 65.35 14:13:01 0 20.32 0.00 1.31 3.73 0.08 74.56 14:13:01 1 34.31 0.00 2.24 4.61 0.12 58.72 14:13:01 2 39.23 0.00 1.99 0.84 0.12 57.82 14:13:01 3 27.64 0.00 1.55 0.42 0.08 70.31 14:14:01 all 41.82 0.00 0.76 0.16 0.09 57.17 14:14:01 0 28.33 0.00 0.74 0.58 0.08 70.26 14:14:01 1 29.29 0.00 0.43 0.05 0.07 70.16 14:14:01 2 93.48 0.00 1.27 0.02 0.15 5.09 14:14:01 3 16.21 0.00 0.65 0.00 0.07 83.07 14:15:01 all 28.24 0.00 0.77 0.15 0.06 70.78 14:15:01 0 17.28 0.00 0.68 0.02 0.03 81.98 14:15:01 1 10.46 0.00 0.48 0.43 0.03 88.58 14:15:01 2 71.16 0.00 0.92 0.05 0.10 27.77 14:15:01 3 13.97 0.00 0.97 0.10 0.05 84.90 Average: all 33.48 0.00 1.10 0.90 0.08 64.43 Average: 0 21.98 0.00 0.91 1.44 0.07 75.61 Average: 1 24.69 0.00 1.05 1.70 0.07 72.49 Average: 2 67.98 0.00 1.39 0.30 0.12 30.21 Average: 3 19.28 0.00 1.06 0.17 0.07 79.42