---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7353 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: 2800.000 BogoMIPS: 5600.00 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 8.7G 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 559 12955 0 2525 15160 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:2d:bc:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe2d:bc2e/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-7353) 12/23/23 _x86_64_ (4 CPU) 22:47:22 LINUX RESTART (4 CPU) 22:48:01 tps rtps wtps bread/s bwrtn/s 22:49:01 125.01 23.61 101.40 1193.67 29114.35 22:50:01 99.60 7.15 92.45 436.39 27712.10 22:51:01 34.93 6.73 28.20 1055.96 21510.81 Average: 86.51 12.50 74.02 895.31 26112.51 22:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 13723988 15498392 2700980 16.44 71772 1895396 1066728 6.10 764968 1709004 156696 22:50:01 13132968 15051260 3292000 20.04 77092 2027456 1511172 8.65 1238740 1810604 1436 22:51:01 13258740 15510152 3166228 19.28 83044 2349288 795776 4.55 846956 2068684 238532 Average: 13371899 15353268 3053069 18.59 77303 2090713 1124559 6.44 950221 1862764 132221 22:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 22:49:01 ens3 98.88 65.01 1237.58 28.58 0.00 0.00 0.00 0.00 22:50:01 lo 0.57 0.57 0.04 0.04 0.00 0.00 0.00 0.00 22:50:01 ens3 467.13 334.97 1591.11 96.14 0.00 0.00 0.00 0.00 22:51:01 lo 0.90 0.90 0.07 0.07 0.00 0.00 0.00 0.00 22:51:01 ens3 94.70 62.29 207.79 21.81 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 220.25 154.10 1012.19 48.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7353) 12/23/23 _x86_64_ (4 CPU) 22:47:22 LINUX RESTART (4 CPU) 22:48:01 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 21.93 0.00 1.64 5.23 0.05 71.14 22:49:01 0 14.30 0.00 1.54 10.56 0.05 73.55 22:49:01 1 14.57 0.00 1.05 4.10 0.07 80.21 22:49:01 2 34.96 0.00 2.25 5.73 0.05 57.01 22:49:01 3 23.95 0.00 1.70 0.52 0.03 73.79 22:50:01 all 53.32 0.00 2.54 1.98 0.10 42.06 22:50:01 0 51.33 0.00 1.90 0.96 0.10 45.71 22:50:01 1 47.71 0.00 3.04 3.70 0.12 45.44 22:50:01 2 53.97 0.00 2.22 3.07 0.10 40.64 22:50:01 3 60.26 0.00 3.01 0.20 0.10 36.43 22:51:01 all 44.90 0.00 1.74 2.31 0.07 50.99 22:51:01 0 39.08 0.00 1.79 0.27 0.07 58.80 22:51:01 1 37.37 0.00 1.27 8.12 0.07 53.17 22:51:01 2 39.32 0.00 1.41 0.17 0.07 59.04 22:51:01 3 63.80 0.00 2.49 0.70 0.07 32.94 Average: all 40.04 0.00 1.97 3.17 0.07 54.74 Average: 0 34.88 0.00 1.74 3.93 0.07 59.37 Average: 1 33.20 0.00 1.79 5.30 0.08 59.63 Average: 2 42.75 0.00 1.96 2.99 0.07 52.24 Average: 3 49.32 0.00 2.40 0.47 0.07 47.74