---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-664 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 10G 9.3G 52% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 515 4241 0 3219 7161 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:41:50 brd ff:ff:ff:ff:ff:ff inet 10.32.6.115/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe14:4150/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:aa:2b:f4:b7 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 05/12/26 _x86_64_ (4 CPU) 12:05:34 LINUX RESTART (4 CPU) 12:06:02 tps rtps wtps bread/s bwrtn/s 12:07:01 136.06 52.93 83.12 4052.59 40566.47 12:08:01 59.94 4.67 55.27 837.06 9224.46 12:09:01 128.69 8.26 120.42 1443.94 53401.83 Average: 108.08 21.78 86.30 2100.39 34365.60 12:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5859864 7400000 2307564 28.25 39112 1681056 997060 10.82 597988 1539468 71624 12:08:01 5622060 7432496 2545368 31.16 58496 1916896 948488 10.29 588604 1755396 119264 12:09:01 4380852 7364152 3786576 46.36 85332 3009272 1032124 11.20 708632 2792624 27236 Average: 5287592 7398883 2879836 35.26 60980 2202408 992557 10.77 631741 2029163 72708 12:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 ens3 394.80 212.66 1198.30 65.98 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 12:08:01 ens3 48.61 34.84 557.19 6.35 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 12:09:01 ens3 529.14 413.33 5924.87 36.47 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.80 0.80 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 323.81 220.34 2568.03 36.10 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-664) 05/12/26 _x86_64_ (4 CPU) 12:05:34 LINUX RESTART (4 CPU) 12:06:02 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 20.66 0.00 2.34 5.30 2.38 69.32 12:07:01 0 12.40 0.00 1.67 3.94 2.08 79.91 12:07:01 1 16.33 0.00 1.50 6.15 2.21 73.80 12:07:01 2 18.85 0.00 3.70 6.32 2.55 68.59 12:07:01 3 35.06 0.00 2.48 4.82 2.64 55.00 12:08:01 all 19.48 0.00 1.59 2.17 1.93 74.83 12:08:01 0 6.03 0.00 0.64 0.07 1.64 91.62 12:08:01 1 5.08 0.00 0.73 0.30 1.29 92.60 12:08:01 2 35.98 0.00 2.76 6.83 2.64 51.79 12:08:01 3 30.79 0.00 2.24 1.47 2.15 63.35 12:09:01 all 17.43 0.00 5.38 2.95 4.51 69.74 12:09:01 0 13.30 0.00 5.16 1.56 4.46 75.51 12:09:01 1 12.22 0.00 5.43 3.04 4.43 74.88 12:09:01 2 31.70 0.00 6.12 5.99 4.87 51.32 12:09:01 3 12.52 0.00 4.78 1.18 4.27 77.24 Average: all 19.18 0.00 3.11 3.46 2.94 71.31 Average: 0 10.56 0.00 2.49 1.84 2.73 82.38 Average: 1 11.18 0.00 2.57 3.14 2.65 80.46 Average: 2 28.90 0.00 4.20 6.38 3.36 57.17 Average: 3 26.03 0.00 3.18 2.47 3.03 65.30