---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4616 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 676K 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 561 12897 0 2581 15158 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:8a:1d:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe8a:1de1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4616) 01/10/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 175.14 19.25 155.90 409.35 53033.55 21:05:01 54.56 2.83 51.72 310.35 6794.73 21:06:01 292.50 30.98 261.52 2095.38 15801.90 Average: 174.06 17.68 156.38 941.29 25056.21 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13505168 15260332 2919792 17.78 72768 1874120 1094108 6.26 976440 1709280 128764 21:05:01 12074004 13894968 4350956 26.49 75524 1934492 2364720 13.53 2360876 1746352 1480 21:06:01 13264936 15567208 3160024 19.24 78668 2405296 741644 4.24 858236 2048924 20024 Average: 12948036 14907503 3476924 21.17 75653 2071303 1400157 8.01 1398517 1834852 50089 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 1.15 1.15 0.14 0.14 0.00 0.00 0.00 0.00 21:04:01 ens3 293.29 191.70 1831.27 59.08 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 301.28 211.30 674.30 61.30 0.00 0.00 0.00 0.00 21:06:01 lo 0.57 0.57 0.07 0.07 0.00 0.00 0.00 0.00 21:06:01 ens3 839.84 573.72 3410.70 183.38 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 479.16 326.31 1972.87 101.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4616) 01/10/26 _x86_64_ (4 CPU) 21:02:27 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 25.47 0.00 1.65 6.75 0.06 66.06 21:04:01 0 17.16 0.00 1.84 7.16 0.07 73.78 21:04:01 1 30.54 0.00 1.26 8.85 0.07 59.29 21:04:01 2 39.39 0.00 2.82 2.58 0.09 55.12 21:04:01 3 14.85 0.00 0.69 8.39 0.03 76.03 21:05:01 all 46.16 0.00 1.19 0.54 0.08 52.03 21:05:01 0 34.93 0.00 1.50 0.63 0.08 62.85 21:05:01 1 76.12 0.00 1.00 0.08 0.08 22.71 21:05:01 2 37.52 0.00 1.27 0.13 0.07 61.01 21:05:01 3 36.11 0.00 0.95 1.33 0.08 61.52 21:06:01 all 47.62 0.00 2.11 1.12 0.08 49.07 21:06:01 0 42.33 0.00 1.54 0.30 0.08 55.75 21:06:01 1 50.41 0.00 2.31 0.79 0.07 46.43 21:06:01 2 55.47 0.00 2.26 0.70 0.08 41.49 21:06:01 3 42.27 0.00 2.34 2.69 0.08 52.62 Average: all 39.83 0.00 1.65 2.78 0.07 55.67 Average: 0 31.56 0.00 1.62 2.67 0.08 64.07 Average: 1 52.48 0.00 1.52 3.21 0.07 42.72 Average: 2 44.15 0.00 2.11 1.13 0.08 52.53 Average: 3 31.15 0.00 1.33 4.12 0.07 63.34