---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8451 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: 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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: 7975 486 4919 0 2570 7192 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:24:fa:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe24:fad2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6d:a9:a4:7f 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-8451) 03/08/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 152.27 69.04 83.24 5594.93 39595.42 21:50:01 61.14 0.22 60.92 23.20 9264.19 21:51:01 193.17 123.53 69.64 4624.96 17121.28 Average: 135.53 64.26 71.27 3414.36 21993.63 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5883644 7392116 2283776 27.96 36172 1653624 1021964 11.09 606120 1511616 53780 21:50:01 5674936 7456308 2492484 30.52 57928 1888116 933180 10.13 548240 1744244 115496 21:51:01 5070648 7394408 3096772 37.92 88080 2374948 966036 10.48 741164 2101764 62656 Average: 5543076 7414277 2624344 32.13 60727 1972229 973727 10.57 631841 1785875 77311 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 413.55 220.61 1048.11 65.03 0.00 0.00 0.00 0.00 21:49:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 55.96 46.66 699.85 5.77 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 131.68 121.88 797.93 14.97 0.00 0.00 0.00 0.00 21:51:01 lo 1.13 1.13 0.11 0.11 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: ens3 200.39 129.72 848.63 28.59 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8451) 03/08/26 _x86_64_ (4 CPU) 21:47:44 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 18.98 0.00 2.80 4.56 1.20 72.46 21:49:01 0 22.92 0.00 2.74 9.32 1.30 63.72 21:49:01 1 11.04 0.00 1.73 3.57 1.01 82.65 21:49:01 2 20.91 0.00 1.62 1.10 1.17 75.20 21:49:01 3 21.10 0.00 5.13 4.28 1.30 68.19 21:50:01 all 20.01 0.00 1.25 1.79 1.01 75.95 21:50:01 0 4.03 0.00 0.83 6.41 0.76 87.96 21:50:01 1 2.63 0.00 0.18 0.07 0.53 96.60 21:50:01 2 59.13 0.00 3.18 0.62 1.95 35.13 21:50:01 3 14.48 0.00 0.82 0.07 0.83 83.81 21:51:01 all 36.09 0.00 5.68 7.81 2.41 48.01 21:51:01 0 33.48 0.00 5.89 9.54 2.03 49.06 21:51:01 1 28.54 0.00 4.88 8.71 2.30 55.56 21:51:01 2 50.28 0.00 5.69 4.84 2.84 36.35 21:51:01 3 32.10 0.00 6.23 8.15 2.44 51.09 Average: all 25.02 0.00 3.24 4.72 1.54 65.49 Average: 0 20.12 0.00 3.15 8.42 1.37 66.95 Average: 1 14.02 0.00 2.25 4.10 1.28 78.36 Average: 2 43.45 0.00 3.49 2.18 1.98 48.89 Average: 3 22.55 0.00 4.05 4.16 1.52 67.71