---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20690 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 672K 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 563 13293 0 2182 15157 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:77:27:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe77:2750/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20690) 04/05/24 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 113.25 17.15 96.10 1112.13 26856.13 07:52:01 100.73 2.63 98.10 144.24 28786.27 Average: 106.99 9.89 97.10 628.15 27821.28 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13838352 15492404 2586616 15.75 62676 1787772 824440 4.72 808960 1555124 56312 07:52:01 13620208 15528940 2804760 17.08 84320 2006312 752584 4.31 802460 1749180 97292 Average: 13729280 15510672 2695688 16.41 73498 1897042 788512 4.51 805710 1652152 76802 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 2.47 2.47 0.27 0.27 0.00 0.00 0.00 0.00 07:51:01 ens3 55.07 44.35 651.55 8.56 0.00 0.00 0.00 0.00 07:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 07:52:01 ens3 46.36 32.78 680.89 8.67 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 50.71 38.56 666.22 8.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20690) 04/05/24 _x86_64_ (4 CPU) 07:49:23 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 22.08 0.00 1.64 8.48 0.19 67.60 07:51:01 0 13.81 0.00 1.63 10.81 0.08 73.67 07:51:01 1 20.33 0.00 1.40 14.13 0.05 64.08 07:51:01 2 26.29 0.00 1.54 8.52 0.07 63.58 07:51:01 3 28.01 0.00 2.01 0.24 0.55 69.18 07:52:01 all 21.46 0.00 1.43 3.70 0.05 73.36 07:52:01 0 19.16 0.00 1.70 2.38 0.03 76.73 07:52:01 1 4.46 0.00 0.57 7.10 0.03 87.83 07:52:01 2 24.19 0.00 1.95 4.32 0.05 69.49 07:52:01 3 38.10 0.00 1.46 0.97 0.08 59.39 Average: all 21.77 0.00 1.54 6.08 0.12 70.50 Average: 0 16.49 0.00 1.67 6.58 0.06 75.20 Average: 1 12.40 0.00 0.99 10.62 0.04 75.95 Average: 2 25.24 0.00 1.75 6.42 0.06 66.54 Average: 3 33.12 0.00 1.73 0.61 0.31 64.22