---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6095 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 614 12844 0 2580 15105 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:e7:63:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86158sec preferred_lft 86158sec inet6 fe80::f816:3eff:fee7:6329/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6095) 02/07/26 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 tps rtps wtps bread/s bwrtn/s 21:04:01 184.29 17.74 166.55 668.90 52804.74 21:05:01 43.68 0.83 42.84 25.46 5469.09 21:06:01 307.60 30.99 276.60 2095.65 16226.76 Average: 178.49 16.52 161.97 931.46 24677.29 21:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13291396 15104604 3133564 19.08 74680 1928132 1178816 6.75 1142752 1753032 152836 21:05:01 12133412 13951176 4291548 26.13 75208 1931660 2255052 12.91 2304544 1743784 1292 21:06:01 13093264 15403580 3331696 20.28 79196 2412268 929068 5.32 1022236 2056304 37068 Average: 12839357 14819787 3585603 21.83 76361 2090687 1454312 8.32 1489844 1851040 63732 21:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 ens3 338.04 259.23 2436.94 62.71 0.00 0.00 0.00 0.00 21:04:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 21:05:01 ens3 155.11 86.05 39.37 33.65 0.00 0.00 0.00 0.00 21:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:06:01 ens3 674.47 429.78 3394.13 133.95 0.00 0.00 0.00 0.00 21:06:01 lo 0.60 0.60 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 389.49 258.35 1954.13 76.85 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6095) 02/07/26 _x86_64_ (4 CPU) 21:02:29 LINUX RESTART (4 CPU) 21:03:02 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 30.55 0.00 1.87 3.21 0.07 64.30 21:04:01 0 20.99 0.00 1.18 0.59 0.05 77.18 21:04:01 1 24.21 0.00 1.99 4.72 0.07 69.02 21:04:01 2 46.23 0.00 2.30 6.48 0.07 44.93 21:04:01 3 30.83 0.00 2.00 1.07 0.08 66.01 21:05:01 all 42.87 0.00 0.69 0.15 0.07 56.22 21:05:01 0 30.88 0.00 0.80 0.02 0.08 68.22 21:05:01 1 81.37 0.00 0.67 0.00 0.08 17.88 21:05:01 2 30.85 0.00 0.60 0.00 0.07 68.49 21:05:01 3 28.27 0.00 0.72 0.57 0.08 70.36 21:06:01 all 47.19 0.00 2.11 1.30 0.08 49.31 21:06:01 0 52.50 0.00 2.24 0.60 0.08 44.58 21:06:01 1 43.64 0.00 2.53 1.64 0.07 52.13 21:06:01 2 44.59 0.00 1.94 1.80 0.08 51.59 21:06:01 3 48.08 0.00 1.72 1.17 0.07 48.96 Average: all 40.25 0.00 1.56 1.55 0.07 56.57 Average: 0 34.85 0.00 1.41 0.40 0.07 63.27 Average: 1 49.91 0.00 1.72 2.10 0.07 46.19 Average: 2 40.52 0.00 1.61 2.74 0.07 55.07 Average: 3 35.75 0.00 1.48 0.94 0.08 61.76