---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-296 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 9.2G 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 617 12331 0 3091 15092 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:94:1e:dc brd ff:ff:ff:ff:ff:ff inet 10.30.107.201/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe94:1edc/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-296) 10/04/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 141.48 15.81 125.66 1221.80 48839.99 15:39:01 157.42 20.25 137.18 681.49 20617.63 15:40:01 67.28 1.58 65.69 73.31 21755.41 Average: 122.06 12.55 109.51 658.83 30403.87 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13867180 15556448 2557788 15.57 70804 1813508 776768 4.45 671732 1663368 97080 15:39:01 12044024 14665412 4380944 26.67 91740 2697572 1412528 8.08 1747424 2354008 402324 15:40:01 12644116 15468180 3780852 23.02 95912 2890316 827272 4.73 1228028 2270384 10772 Average: 12851773 15230013 3573195 21.75 86152 2467132 1005523 5.75 1215728 2095920 170059 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 125.23 93.85 1121.76 20.62 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 646.98 554.17 7627.39 83.21 0.00 0.00 0.00 0.00 15:40:01 lo 19.79 19.79 1.79 1.79 0.00 0.00 0.00 0.00 15:40:01 ens3 291.45 285.47 755.96 2469.50 0.00 0.00 0.00 0.00 Average: lo 6.91 6.91 0.63 0.63 0.00 0.00 0.00 0.00 Average: ens3 354.55 311.16 3168.24 857.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-296) 10/04/25 _x86_64_ (4 CPU) 15:36:21 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.07 0.00 1.10 2.47 0.05 83.32 15:38:01 0 9.02 0.00 0.65 0.32 0.05 89.96 15:38:01 1 1.54 0.00 0.55 4.70 0.05 93.16 15:38:01 2 15.28 0.00 1.42 3.84 0.07 79.39 15:38:01 3 26.38 0.00 1.78 1.00 0.05 70.79 15:39:01 all 42.24 0.00 2.38 0.45 0.08 54.85 15:39:01 0 42.76 0.00 2.60 0.10 0.08 54.45 15:39:01 1 41.31 0.00 2.61 0.50 0.08 55.49 15:39:01 2 34.94 0.00 2.44 0.87 0.07 61.68 15:39:01 3 49.95 0.00 1.86 0.33 0.08 47.78 15:40:01 all 27.58 0.00 1.86 0.87 0.06 69.64 15:40:01 0 29.95 0.00 1.57 0.18 0.05 68.24 15:40:01 1 30.69 0.00 1.59 0.17 0.07 67.48 15:40:01 2 33.53 0.00 2.59 0.28 0.07 63.53 15:40:01 3 16.10 0.00 1.69 2.81 0.05 79.34 Average: all 27.62 0.00 1.78 1.26 0.07 69.27 Average: 0 27.24 0.00 1.61 0.20 0.06 70.89 Average: 1 24.52 0.00 1.58 1.79 0.07 72.04 Average: 2 27.92 0.00 2.15 1.66 0.07 68.20 Average: 3 30.81 0.00 1.78 1.38 0.06 65.97