---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14813 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 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 594 12577 0 2867 15116 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:96:d1:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.117/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe96:d1c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14813) 08/02/26 _x86_64_ (4 CPU) 03:04:48 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 293.19 19.33 273.86 707.76 61549.08 03:07:01 134.84 15.50 119.35 413.00 15536.48 03:08:01 18.76 3.17 15.60 341.01 4393.80 03:09:01 30.61 4.42 26.20 169.04 4391.13 Average: 119.36 10.60 108.76 407.72 21469.29 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13795040 15531040 2629928 16.01 69524 1859088 793552 4.54 700024 1701840 301744 03:07:01 13252200 15143576 3172768 19.32 85392 1989120 1223992 7.00 1106640 1815308 14816 03:08:01 12314972 14334920 4109996 25.02 86684 2113504 2096236 12.00 1935340 1917988 7460 03:09:01 12907184 15505460 3517784 21.42 90712 2679120 814932 4.66 985444 2262624 480876 Average: 13067349 15128749 3357619 20.44 83078 2160208 1232178 7.05 1181862 1924440 201224 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 03:06:01 ens3 122.58 84.56 1484.47 27.70 0.00 0.00 0.00 0.00 03:07:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 03:07:01 ens3 304.05 268.89 1452.23 68.16 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 1096.75 620.90 1928.28 292.30 0.00 0.00 0.00 0.00 03:09:01 lo 2.88 2.88 0.26 0.26 0.00 0.00 0.00 0.00 03:09:01 ens3 577.79 396.33 804.51 1840.39 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 525.27 342.66 1417.37 557.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14813) 08/02/26 _x86_64_ (4 CPU) 03:04:48 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 20.24 0.00 1.59 4.90 0.06 73.21 03:06:01 0 19.01 0.00 2.05 8.77 0.07 70.10 03:06:01 1 17.39 0.00 0.99 1.52 0.07 80.03 03:06:01 2 34.04 0.00 2.34 2.80 0.07 60.75 03:06:01 3 10.50 0.00 0.99 6.50 0.05 81.96 03:07:01 all 20.78 0.00 1.85 0.73 0.08 76.56 03:07:01 0 18.65 0.00 1.41 0.54 0.08 79.33 03:07:01 1 16.68 0.00 1.27 0.08 0.07 81.90 03:07:01 2 24.36 0.00 2.09 1.87 0.08 71.60 03:07:01 3 23.40 0.00 2.63 0.44 0.08 73.45 03:08:01 all 36.72 0.00 5.09 0.10 0.07 58.02 03:08:01 0 29.01 0.00 1.45 0.07 0.05 69.42 03:08:01 1 21.27 0.00 8.40 0.00 0.08 70.25 03:08:01 2 58.08 0.00 2.14 0.13 0.07 39.58 03:08:01 3 38.66 0.00 8.38 0.18 0.08 52.69 03:09:01 all 41.94 0.00 2.29 0.21 0.08 55.47 03:09:01 0 50.61 0.00 2.46 0.18 0.12 46.63 03:09:01 1 41.86 0.00 2.06 0.10 0.07 55.92 03:09:01 2 36.46 0.00 2.61 0.40 0.08 60.44 03:09:01 3 38.85 0.00 2.01 0.15 0.07 58.92 Average: all 29.93 0.00 2.71 1.49 0.07 65.81 Average: 0 29.31 0.00 1.84 2.39 0.08 66.37 Average: 1 24.30 0.00 3.19 0.43 0.07 72.01 Average: 2 38.23 0.00 2.29 1.30 0.08 58.09 Average: 3 27.86 0.00 3.50 1.82 0.07 66.75