---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-184 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 8.5G 69G 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 603 13084 0 2352 15118 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:9e:e1:9a brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe9e:e19a/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-184) 03/07/26 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 178.39 18.84 159.55 725.44 46149.06 07:43:01 82.61 27.49 55.11 2006.80 25025.92 Average: 130.09 23.20 106.89 1371.55 35497.87 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13205548 14995468 3219420 19.60 75184 1904456 1572156 9.00 1254944 1727332 101740 07:43:01 12648292 14731852 3776676 22.99 80168 2183708 1488992 8.52 1565784 1953840 78464 Average: 12926920 14863660 3498048 21.30 77676 2044082 1530574 8.76 1410364 1840586 90102 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 07:42:01 ens3 346.40 275.68 2933.73 64.36 0.00 0.00 0.00 0.00 07:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 07:43:01 ens3 997.58 706.46 3030.98 216.22 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 Average: ens3 674.75 492.90 2982.77 140.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-184) 03/07/26 _x86_64_ (4 CPU) 07:40:20 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 29.47 0.00 1.78 5.34 0.06 63.34 07:42:01 0 24.84 0.00 1.93 2.46 0.07 70.70 07:42:01 1 25.24 0.00 0.93 0.34 0.05 73.44 07:42:01 2 41.70 0.00 2.52 16.86 0.07 38.85 07:42:01 3 26.15 0.00 1.75 1.74 0.07 70.29 07:43:01 all 64.62 0.00 2.51 0.74 0.08 32.05 07:43:01 0 65.86 0.00 3.34 1.56 0.08 29.16 07:43:01 1 66.35 0.00 1.74 0.12 0.10 31.70 07:43:01 2 58.95 0.00 2.61 0.89 0.08 37.48 07:43:01 3 67.36 0.00 2.31 0.42 0.07 29.84 Average: all 47.18 0.00 2.15 3.02 0.07 47.57 Average: 0 45.46 0.00 2.64 2.01 0.08 49.81 Average: 1 45.94 0.00 1.34 0.23 0.08 52.42 Average: 2 50.41 0.00 2.57 8.79 0.08 38.16 Average: 3 46.94 0.00 2.03 1.07 0.07 49.89