---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13797 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 568 13003 0 2467 15153 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:ef:8a:1b brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feef:8a1b/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-13797) 03/16/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 134.18 14.56 119.62 357.77 33087.95 22:50:01 58.34 3.47 54.87 331.94 25797.03 22:51:01 49.21 6.58 42.63 1056.76 15251.99 Average: 80.28 8.17 72.11 583.41 24665.54 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13368752 15192120 3056216 18.61 73832 1940040 1186996 6.79 1076812 1743620 98568 22:50:01 12946376 14818072 3478592 21.18 76200 1983532 1571460 8.99 1475400 1761836 736 22:51:01 13313228 15513948 3111740 18.95 81116 2302480 836788 4.79 842132 2020112 23028 Average: 13209452 15174713 3215516 19.58 77049 2075351 1198415 6.86 1131448 1841856 40777 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 22:49:01 ens3 218.01 177.99 1775.61 48.93 0.00 0.00 0.00 0.00 22:50:01 lo 1.00 1.00 0.06 0.06 0.00 0.00 0.00 0.00 22:50:01 ens3 256.47 164.41 235.37 59.39 0.00 0.00 0.00 0.00 22:51:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 22:51:01 ens3 78.27 61.99 204.53 21.37 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 184.06 134.55 732.71 43.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13797) 03/16/24 _x86_64_ (4 CPU) 22:47:03 LINUX RESTART (4 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 31.19 0.00 1.53 4.17 0.08 63.03 22:49:01 0 22.88 0.00 0.83 1.43 0.05 74.80 22:49:01 1 24.22 0.00 1.16 10.73 0.10 63.79 22:49:01 2 35.81 0.00 1.67 3.38 0.07 59.07 22:49:01 3 41.90 0.00 2.42 1.14 0.09 54.44 22:50:01 all 58.66 0.00 3.03 1.17 0.09 37.04 22:50:01 0 61.53 0.00 4.55 2.15 0.10 31.67 22:50:01 1 54.53 0.00 1.69 0.18 0.08 43.51 22:50:01 2 60.92 0.00 2.75 2.13 0.10 34.09 22:50:01 3 57.66 0.00 3.15 0.25 0.08 38.85 22:51:01 all 33.84 0.00 1.62 1.48 0.07 62.99 22:51:01 0 25.87 0.00 1.79 2.06 0.07 70.22 22:51:01 1 41.59 0.00 1.87 0.94 0.08 55.52 22:51:01 2 30.89 0.00 1.71 2.43 0.07 64.91 22:51:01 3 37.00 0.00 1.10 0.52 0.07 61.31 Average: all 41.29 0.00 2.06 2.26 0.08 54.31 Average: 0 36.82 0.00 2.40 1.88 0.07 58.83 Average: 1 40.20 0.00 1.58 3.91 0.09 54.22 Average: 2 42.57 0.00 2.04 2.64 0.08 52.67 Average: 3 45.55 0.00 2.23 0.63 0.08 51.51