---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9052 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 606 12553 0 2880 15106 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:ae:92:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:feae:9280/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9052) 07/11/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 tps rtps wtps bread/s bwrtn/s 20:41:01 185.90 28.88 157.02 1679.72 24471.12 20:42:01 81.79 13.06 68.72 862.66 11245.46 20:43:01 19.08 3.37 15.71 222.23 5631.33 Average: 95.59 15.10 80.49 921.54 13782.64 20:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:41:01 13248264 15267808 3176704 19.34 77944 2125988 1062808 6.08 969268 1961932 223264 20:42:01 11786160 13934028 4638808 28.24 80936 2246868 2273616 13.01 2399112 1981980 2912 20:43:01 12226488 14829380 4198480 25.56 82524 2693196 1369184 7.84 1681948 2247028 282524 Average: 12420304 14677072 4004664 24.38 80468 2355351 1568536 8.98 1683443 2063647 169567 20:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:41:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 20:41:01 ens3 339.61 258.64 4317.85 43.22 0.00 0.00 0.00 0.00 20:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 20:42:01 ens3 239.24 177.69 741.22 47.12 0.00 0.00 0.00 0.00 20:43:01 lo 0.40 0.40 0.05 0.05 0.00 0.00 0.00 0.00 20:43:01 ens3 546.78 362.47 3537.25 90.61 0.00 0.00 0.00 0.00 Average: lo 0.49 0.49 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 375.21 266.27 2865.44 60.32 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9052) 07/11/26 _x86_64_ (4 CPU) 20:39:21 LINUX RESTART (4 CPU) 20:40:01 CPU %user %nice %system %iowait %steal %idle 20:41:01 all 25.31 0.00 1.85 1.78 0.06 71.00 20:41:01 0 11.04 0.00 1.39 3.10 0.05 84.42 20:41:01 1 36.68 0.00 2.55 1.30 0.07 59.41 20:41:01 2 36.47 0.00 2.39 1.90 0.08 59.16 20:41:01 3 17.05 0.00 1.05 0.80 0.07 81.03 20:42:01 all 70.21 0.00 2.01 0.40 0.10 27.28 20:42:01 0 75.84 0.00 2.16 0.99 0.08 20.93 20:42:01 1 63.65 0.00 2.02 0.47 0.10 33.75 20:42:01 2 76.97 0.00 1.87 0.12 0.08 20.96 20:42:01 3 64.41 0.00 1.99 0.05 0.08 33.47 20:43:01 all 64.76 0.00 2.20 0.05 0.09 32.91 20:43:01 0 67.94 0.00 1.69 0.02 0.10 30.25 20:43:01 1 58.04 0.00 2.37 0.12 0.08 39.39 20:43:01 2 68.57 0.00 2.26 0.02 0.10 29.06 20:43:01 3 64.44 0.00 2.48 0.03 0.10 32.95 Average: all 53.42 0.00 2.02 0.74 0.08 43.73 Average: 0 51.61 0.00 1.75 1.37 0.08 45.20 Average: 1 52.76 0.00 2.31 0.63 0.08 44.21 Average: 2 60.70 0.00 2.17 0.68 0.09 36.36 Average: 3 48.63 0.00 1.84 0.30 0.08 49.16