---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19196 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 9.1G 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 617 12422 0 3000 15094 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:15:f7:5b brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86039sec preferred_lft 86039sec inet6 fe80::f816:3eff:fe15:f75b/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-19196) 06/07/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 174.40 41.36 133.04 2356.56 29974.55 07:52:01 59.64 6.43 53.21 229.83 7487.82 07:53:01 19.33 0.38 18.95 8.40 12070.52 07:54:01 12.95 0.77 12.18 26.13 4867.19 07:55:02 30.53 3.42 27.11 371.14 12318.75 Average: 59.38 10.47 48.91 598.59 13345.43 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13073028 14907476 3351940 20.41 73832 1951856 1360732 7.79 1379208 1740488 102544 07:52:01 11825768 13791644 4599200 28.00 78000 2074524 3674456 21.03 2547548 1808452 12412 07:53:01 10467780 12779428 5957188 36.27 79012 2413628 3583796 20.51 3559892 2140128 388 07:54:01 12573280 15207132 3851688 23.45 81888 2726104 1096768 6.28 1261480 2324452 261028 07:55:02 12770348 15502968 3654620 22.25 85332 2819420 822324 4.71 1009736 2378004 23964 Average: 12142041 14437730 4282927 26.08 79613 2397106 2107615 12.06 1951573 2078305 80067 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 315.86 236.99 2797.97 41.04 0.00 0.00 0.00 0.00 07:52:01 lo 12.73 12.73 3.30 3.30 0.00 0.00 0.00 0.00 07:52:01 ens3 1432.98 793.55 2030.35 333.52 0.00 0.00 0.00 0.00 07:53:01 lo 12.38 12.38 1.64 1.64 0.00 0.00 0.00 0.00 07:53:01 ens3 302.83 179.29 244.31 68.77 0.00 0.00 0.00 0.00 07:54:01 lo 12.73 12.73 2.02 2.02 0.00 0.00 0.00 0.00 07:54:01 ens3 1304.58 649.83 1439.25 259.15 0.00 0.00 0.00 0.00 07:55:02 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:55:02 ens3 722.73 458.64 1371.05 157.23 0.00 0.00 0.00 0.00 Average: lo 7.81 7.81 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 815.75 463.64 1576.71 171.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19196) 06/07/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 33.00 0.00 1.70 2.71 0.06 62.53 07:51:01 0 50.53 0.00 2.86 3.88 0.10 42.63 07:51:01 1 28.89 0.00 1.20 0.58 0.05 69.27 07:51:01 2 26.76 0.00 1.67 5.63 0.07 65.86 07:51:01 3 25.80 0.00 1.04 0.74 0.05 72.37 07:52:01 all 61.43 0.00 2.25 0.30 0.09 35.92 07:52:01 0 63.63 0.00 2.75 0.72 0.07 32.84 07:52:01 1 62.77 0.00 1.71 0.03 0.08 35.40 07:52:01 2 62.50 0.00 2.19 0.05 0.08 35.18 07:52:01 3 56.86 0.00 2.34 0.42 0.10 40.27 07:53:01 all 20.83 0.00 1.02 0.42 0.04 77.69 07:53:01 0 21.35 0.00 0.83 1.67 0.05 76.09 07:53:01 1 21.97 0.00 1.29 0.00 0.03 76.72 07:53:01 2 22.26 0.00 0.90 0.00 0.02 76.83 07:53:01 3 17.72 0.00 1.07 0.00 0.03 81.18 07:54:01 all 70.20 0.00 2.50 0.23 0.10 26.98 07:54:01 0 71.82 0.00 1.64 0.10 0.08 26.36 07:54:01 1 74.88 0.00 2.49 0.65 0.10 21.87 07:54:01 2 75.87 0.00 2.74 0.17 0.10 21.12 07:54:01 3 58.23 0.00 3.13 0.00 0.10 38.54 07:55:02 all 40.05 0.00 1.64 0.26 0.06 57.99 07:55:02 0 39.21 0.00 1.48 0.07 0.07 59.18 07:55:02 1 33.49 0.00 1.55 0.60 0.05 64.31 07:55:02 2 49.12 0.00 1.48 0.13 0.08 49.18 07:55:02 3 38.34 0.00 2.03 0.27 0.07 59.30 Average: all 45.09 0.00 1.82 0.78 0.07 52.24 Average: 0 49.29 0.00 1.91 1.29 0.07 47.44 Average: 1 44.38 0.00 1.65 0.37 0.06 53.54 Average: 2 47.29 0.00 1.80 1.20 0.07 49.65 Average: 3 39.39 0.00 1.92 0.28 0.07 58.33