---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21035 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 8.6G 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 543 12988 0 2508 15180 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:b4:c8:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86188sec preferred_lft 86188sec inet6 fe80::f816:3eff:feb4:c8d7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21035) 04/06/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 160.67 42.03 118.65 2497.85 19159.34 12:49:01 27.73 4.33 23.40 251.42 16158.91 Average: 94.20 23.18 71.02 1374.64 17659.12 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 12499544 14383324 3925424 23.90 75176 1998752 2017984 11.55 1941260 1749820 20356 12:49:01 13262504 15503196 3162464 19.25 77544 2347240 824148 4.72 890236 2028548 18436 Average: 12881024 14943260 3543944 21.58 76360 2172996 1421066 8.13 1415748 1889184 19396 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 461.77 332.54 2739.69 90.78 0.00 0.00 0.00 0.00 12:48:01 lo 1.95 1.95 0.23 0.23 0.00 0.00 0.00 0.00 12:49:01 ens3 929.43 552.24 2857.79 181.59 0.00 0.00 0.00 0.00 12:49:01 lo 2.53 2.53 1.76 1.76 0.00 0.00 0.00 0.00 Average: ens3 695.60 442.39 2798.74 136.18 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.99 0.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21035) 04/06/24 _x86_64_ (4 CPU) 12:46:03 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 45.34 0.00 2.15 1.41 0.08 51.02 12:48:01 0 41.23 0.00 2.04 0.67 0.07 56.00 12:48:01 1 46.15 0.00 1.87 0.35 0.08 51.54 12:48:01 2 49.71 0.00 2.49 2.08 0.07 45.66 12:48:01 3 44.30 0.00 2.17 2.54 0.08 50.90 12:49:01 all 39.56 0.00 1.77 0.48 0.08 58.10 12:49:01 0 32.30 0.00 1.81 0.92 0.07 64.90 12:49:01 1 38.24 0.00 1.25 0.07 0.07 60.37 12:49:01 2 45.43 0.00 2.14 0.42 0.08 51.93 12:49:01 3 42.26 0.00 1.90 0.53 0.08 55.23 Average: all 42.45 0.00 1.96 0.95 0.08 54.57 Average: 0 36.77 0.00 1.92 0.79 0.07 60.45 Average: 1 42.20 0.00 1.56 0.21 0.08 55.96 Average: 2 47.57 0.00 2.32 1.25 0.08 48.79 Average: 3 43.28 0.00 2.03 1.53 0.08 53.07