---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11561 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 9.1G 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 593 12437 0 3009 15116 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:44:46:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe44:464e/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-11561) 11/10/25 _x86_64_ (4 CPU) 01:12:31 LINUX RESTART (4 CPU) 01:13:02 tps rtps wtps bread/s bwrtn/s 01:14:01 150.04 19.78 130.27 1275.31 43561.70 01:15:01 177.79 19.90 157.89 678.29 41069.29 01:16:01 65.42 0.97 64.46 51.86 18534.38 Average: 130.98 13.51 117.47 665.10 34337.22 01:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13889016 15578580 2535952 15.44 70044 1814552 786500 4.50 649584 1663904 139512 01:15:01 12438280 14714772 3986688 24.27 88912 2364068 1470216 8.41 1583076 2140108 74768 01:16:01 12720728 15463008 3704240 22.55 96788 2807064 851744 4.87 1101104 2319668 27908 Average: 13016008 15252120 3408960 20.75 85248 2328561 1036153 5.93 1111255 2041227 80729 01:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 101.49 76.11 1177.58 18.25 0.00 0.00 0.00 0.00 01:14:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 01:15:01 ens3 639.09 562.69 7535.71 86.27 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 204.17 173.70 1290.77 34.67 0.00 0.00 0.00 0.00 01:16:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 316.11 271.92 3346.73 46.55 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 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-11561) 11/10/25 _x86_64_ (4 CPU) 01:12:31 LINUX RESTART (4 CPU) 01:13:02 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 16.49 0.00 1.16 5.64 0.05 76.66 01:14:01 0 13.54 0.00 1.25 2.08 0.05 83.08 01:14:01 1 6.32 0.00 0.56 6.93 0.03 86.15 01:14:01 2 34.24 0.00 1.55 2.02 0.07 62.12 01:14:01 3 11.86 0.00 1.29 11.52 0.07 75.26 01:15:01 all 36.59 0.00 2.23 3.35 0.08 57.74 01:15:01 0 37.51 0.00 2.28 0.32 0.08 59.81 01:15:01 1 31.95 0.00 2.67 5.19 0.08 60.10 01:15:01 2 36.87 0.00 2.01 7.19 0.07 53.86 01:15:01 3 40.01 0.00 1.93 0.74 0.10 57.22 01:16:01 all 29.47 0.00 1.63 1.99 0.06 66.85 01:16:01 0 20.72 0.00 1.47 0.02 0.03 77.76 01:16:01 1 27.76 0.00 1.42 6.66 0.07 64.10 01:16:01 2 34.25 0.00 2.22 0.35 0.05 63.13 01:16:01 3 35.15 0.00 1.37 0.94 0.08 62.46 Average: all 27.56 0.00 1.67 3.65 0.06 67.05 Average: 0 23.95 0.00 1.67 0.80 0.06 73.53 Average: 1 22.08 0.00 1.55 6.26 0.06 70.05 Average: 2 35.12 0.00 1.93 3.18 0.06 59.71 Average: 3 29.10 0.00 1.53 4.36 0.08 64.93