---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6633 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: 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 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 464 5310 0 2201 7231 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:82:5f:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe82:5f0a/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-6633) 02/14/26 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 139.29 55.11 84.19 3643.66 40800.15 10:44:01 86.27 29.75 56.52 1657.59 9227.80 10:45:01 71.30 8.85 62.46 521.51 11677.25 Average: 98.96 31.23 67.72 1940.92 20568.40 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 5982540 7421220 2184880 26.75 38320 1579624 695796 7.55 581732 1435964 93300 10:44:01 5616752 7322576 2550668 31.23 57932 1811436 789812 8.57 716772 1635248 94516 10:45:01 5505412 7468516 2662008 32.59 64656 2055488 615372 6.68 636616 1814668 25028 Average: 5701568 7404104 2465852 30.19 53636 1815516 700327 7.60 645040 1628627 70948 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 ens3 448.48 243.61 1473.36 65.72 0.00 0.00 0.00 0.00 10:43:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:44:01 ens3 82.09 73.49 459.46 17.50 0.00 0.00 0.00 0.00 10:44:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 10:45:01 ens3 315.20 331.81 2542.68 53.90 0.00 0.00 0.00 0.00 10:45:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 281.92 216.30 1491.83 45.71 0.00 0.00 0.00 0.00 Average: lo 0.86 0.86 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6633) 02/14/26 _x86_64_ (4 CPU) 10:41:54 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.60 0.00 2.56 4.21 1.47 70.17 10:43:01 0 13.90 0.00 4.31 1.04 1.44 79.30 10:43:01 1 36.59 0.00 2.06 5.63 1.51 54.20 10:43:01 2 30.53 0.00 1.83 2.62 1.53 63.49 10:43:01 3 5.43 0.00 2.01 7.56 1.41 83.59 10:44:01 all 23.82 0.00 1.51 2.52 1.96 70.19 10:44:01 0 15.85 0.00 1.14 1.94 2.22 78.85 10:44:01 1 22.42 0.00 1.46 1.57 1.85 72.70 10:44:01 2 49.25 0.00 2.65 0.58 2.39 45.13 10:44:01 3 7.81 0.00 0.80 6.03 1.36 84.00 10:45:01 all 33.44 0.00 1.78 1.37 2.94 60.47 10:45:01 0 27.30 0.00 2.00 3.57 2.91 64.23 10:45:01 1 31.16 0.00 1.81 0.67 2.46 63.89 10:45:01 2 54.82 0.00 1.64 0.75 3.27 39.52 10:45:01 3 20.55 0.00 1.67 0.46 3.11 74.20 Average: all 26.29 0.00 1.95 2.70 2.12 66.94 Average: 0 19.02 0.00 2.48 2.19 2.19 74.13 Average: 1 30.04 0.00 1.78 2.62 1.94 63.62 Average: 2 44.89 0.00 2.04 1.31 2.40 49.35 Average: 3 11.27 0.00 1.49 4.68 1.96 80.59