---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3400 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 9.1G 11G 48% / 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 505 5198 0 2272 7186 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:60:4c:73 brd ff:ff:ff:ff:ff:ff inet 10.32.7.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe60:4c73/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:59:63:69 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-3400) 09/11/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 tps rtps wtps bread/s bwrtn/s 06:04:02 149.51 69.32 80.19 5627.60 39687.27 06:05:01 57.35 0.31 57.04 32.40 9155.74 06:06:01 83.52 12.78 70.74 2259.36 15105.88 06:07:01 20.81 0.40 20.41 32.79 1403.40 Average: 77.88 20.79 57.09 1996.13 16367.49 06:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:04:02 5834016 7403140 2333404 28.57 37512 1707316 1013580 11.00 587444 1566920 108460 06:05:01 5613264 7410356 2554156 31.27 56700 1903340 995796 10.81 591840 1757444 136368 06:06:01 5281148 7311736 2886272 35.34 67076 2117092 1095228 11.88 764772 1898088 7408 06:07:01 5292404 7327256 2875016 35.20 69216 2118988 1067320 11.58 755900 1895216 11324 Average: 5505208 7363122 2662212 32.60 57626 1961684 1042981 11.32 674989 1779417 65890 06:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:04:02 ens3 319.76 179.64 1067.98 61.90 0.00 0.00 0.00 0.00 06:04:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 06:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 ens3 58.62 44.33 726.63 5.36 0.00 0.00 0.00 0.00 06:05:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 06:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 ens3 207.30 114.28 1080.62 14.42 0.00 0.00 0.00 0.00 06:06:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 ens3 14.38 12.45 15.18 5.88 0.00 0.00 0.00 0.00 06:07:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 150.39 87.85 722.55 21.96 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3400) 09/11/25 _x86_64_ (4 CPU) 06:02:49 LINUX RESTART (4 CPU) 06:03:01 CPU %user %nice %system %iowait %steal %idle 06:04:02 all 16.12 0.00 2.76 5.92 4.15 71.06 06:04:02 0 8.17 0.00 1.66 3.34 3.50 83.33 06:04:02 1 13.29 0.00 2.11 2.87 3.51 78.21 06:04:02 2 24.37 0.00 2.19 11.74 5.22 56.48 06:04:02 3 18.59 0.00 5.08 5.70 4.35 66.28 06:05:01 all 19.25 0.00 1.28 2.13 2.51 74.84 06:05:01 0 9.96 0.00 0.69 0.69 2.81 85.86 06:05:01 1 5.52 0.00 0.44 0.00 1.11 92.93 06:05:01 2 10.91 0.00 1.33 6.92 2.01 78.83 06:05:01 3 50.75 0.00 2.70 0.89 4.10 41.56 06:06:01 all 17.95 0.00 1.91 2.34 3.16 74.64 06:06:01 0 14.90 0.00 1.89 2.08 2.09 79.04 06:06:01 1 3.45 0.00 1.36 3.27 3.19 88.72 06:06:01 2 22.78 0.00 2.72 1.65 3.49 69.36 06:06:01 3 30.78 0.00 1.65 2.37 3.87 61.33 06:07:01 all 20.00 0.00 1.13 0.89 2.56 75.42 06:07:01 0 25.93 0.00 1.09 2.37 2.42 68.19 06:07:01 1 31.37 0.00 1.06 0.74 3.05 63.78 06:07:01 2 15.41 0.00 1.50 0.05 2.24 80.80 06:07:01 3 7.38 0.00 0.85 0.43 2.53 88.82 Average: all 18.32 0.00 1.77 2.83 3.10 73.98 Average: 0 14.74 0.00 1.33 2.12 2.71 79.10 Average: 1 13.43 0.00 1.25 1.73 2.73 80.86 Average: 2 18.41 0.00 1.94 5.10 3.25 71.30 Average: 3 26.71 0.00 2.57 2.35 3.71 64.66