---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-75119 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 9.2G 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 602 12358 0 3079 15108 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:65:f2:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.135/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe65:f211/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75119) 10/07/24 _x86_64_ (4 CPU) 15:36:49 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:01 284.15 80.80 203.35 4752.14 54568.51 15:39:01 169.16 28.06 141.09 1658.26 35678.32 15:40:01 107.47 7.32 100.15 209.03 37934.88 Average: 186.92 38.73 148.20 2206.48 42727.23 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 14085796 15613348 2339172 14.24 59844 1670260 741396 4.24 622092 1508208 132568 15:39:01 13456536 15282656 2968432 18.07 78360 1936892 1103300 6.31 985104 1745716 23396 15:40:01 12647904 15447096 3777064 23.00 92224 2871648 872404 4.99 1257084 2238412 508124 Average: 13396745 15447700 3028223 18.44 76809 2159600 905700 5.18 954760 1830779 221363 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 ens3 431.14 287.52 1527.47 77.92 0.00 0.00 0.00 0.00 15:38:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:39:01 ens3 259.27 241.84 2151.87 56.45 0.00 0.00 0.00 0.00 15:39:01 lo 0.53 0.53 0.06 0.06 0.00 0.00 0.00 0.00 15:40:01 ens3 568.74 471.85 6419.35 71.37 0.00 0.00 0.00 0.00 15:40:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 419.72 333.74 3366.23 68.58 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-75119) 10/07/24 _x86_64_ (4 CPU) 15:36:49 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 19.13 0.00 1.92 13.69 0.07 65.19 15:38:01 0 8.79 0.00 1.25 11.76 0.05 78.14 15:38:01 1 11.14 0.00 1.53 0.90 0.05 86.38 15:38:01 2 18.48 0.00 2.18 22.10 0.08 57.15 15:38:01 3 38.17 0.00 2.73 20.10 0.10 38.89 15:39:01 all 19.38 0.00 1.38 2.88 0.07 76.30 15:39:01 0 15.99 0.00 1.86 8.58 0.07 73.51 15:39:01 1 23.38 0.00 1.64 1.15 0.05 73.78 15:39:01 2 17.88 0.00 0.52 0.12 0.05 81.44 15:39:01 3 20.29 0.00 1.51 1.66 0.10 76.44 15:40:01 all 43.75 0.00 2.45 0.67 0.09 53.05 15:40:01 0 50.42 0.00 2.38 1.23 0.10 45.87 15:40:01 1 45.36 0.00 1.52 0.44 0.08 52.59 15:40:01 2 34.51 0.00 2.15 0.20 0.07 63.07 15:40:01 3 44.70 0.00 3.73 0.80 0.12 50.65 Average: all 27.41 0.00 1.92 5.75 0.08 64.85 Average: 0 25.02 0.00 1.83 7.20 0.07 65.88 Average: 1 26.60 0.00 1.56 0.83 0.06 70.95 Average: 2 23.62 0.00 1.61 7.47 0.07 67.24 Average: 3 34.40 0.00 2.66 7.50 0.11 55.33