---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8290 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 11G 8.4G 57% / 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 540 3055 0 4380 7137 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:d9:01:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85977sec preferred_lft 85977sec inet6 fe80::f816:3eff:fed9:1c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:bb:76:33 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-8290) 11/06/25 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 tps rtps wtps bread/s bwrtn/s 01:30:01 151.54 69.01 82.54 5604.13 39106.43 01:31:01 54.05 0.30 53.75 31.86 7003.53 01:32:01 145.91 12.48 133.43 2239.76 62770.74 01:33:01 44.64 0.65 43.99 5.20 16540.31 01:34:01 80.52 0.15 80.37 21.86 19684.05 01:35:01 15.81 2.05 13.76 61.06 548.58 Average: 82.08 14.11 67.97 1327.28 24275.13 01:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:30:01 5935580 7412264 2231848 27.33 34136 1625088 992304 10.77 577588 1487344 33060 01:31:01 5644352 7370608 2523076 30.89 54196 1841244 1006696 10.92 632812 1696020 135140 01:32:01 3900944 7160040 4266484 52.24 90776 3262868 1464824 15.89 892368 3063276 128332 01:33:01 2733144 6915148 5434284 66.54 149428 3960036 1494192 16.21 1265004 3680408 476248 01:34:01 3139376 7357692 5028052 61.56 152808 3977488 1116840 12.12 1615212 2917384 8 01:35:01 3099628 7274796 5067800 62.05 154240 3986600 1126888 12.23 1747684 2881272 24388 Average: 4075504 7248425 4091924 50.10 105931 3108887 1200291 13.02 1121778 2620951 132863 01:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:30:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 01:30:01 ens3 350.17 190.75 901.06 63.45 0.00 0.00 0.00 0.00 01:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:31:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 01:31:01 ens3 67.26 55.20 849.60 6.71 0.00 0.00 0.00 0.00 01:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:32:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 01:32:01 ens3 1050.79 457.74 7102.05 35.17 0.00 0.00 0.00 0.00 01:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:33:01 ens3 492.72 220.75 1739.20 34.10 0.00 0.00 0.00 0.00 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 01:34:01 ens3 833.78 1143.98 79.75 9121.55 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 lo 1.33 1.33 0.11 0.11 0.00 0.00 0.00 0.00 01:35:01 ens3 78.09 94.10 24.69 568.46 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 1.34 1.34 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 478.79 360.41 1782.70 1638.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8290) 11/06/25 _x86_64_ (4 CPU) 01:28:51 LINUX RESTART (4 CPU) 01:29:01 CPU %user %nice %system %iowait %steal %idle 01:30:01 all 17.92 0.00 3.15 5.21 1.24 72.48 01:30:01 0 10.26 0.00 2.15 4.92 1.08 81.58 01:30:01 1 24.30 0.00 6.57 6.57 1.35 61.20 01:30:01 2 12.53 0.00 1.67 7.12 0.94 77.74 01:30:01 3 24.63 0.00 2.20 2.22 1.55 69.41 01:31:01 all 20.04 0.00 1.15 1.90 0.75 76.15 01:31:01 0 20.55 0.00 1.12 4.65 0.70 72.98 01:31:01 1 32.27 0.00 1.76 0.20 1.08 64.69 01:31:01 2 14.71 0.00 0.97 2.56 0.57 81.20 01:31:01 3 12.62 0.00 0.77 0.20 0.67 85.75 01:32:01 all 20.56 0.00 6.82 2.70 1.18 68.74 01:32:01 0 17.70 0.00 7.37 2.72 1.09 71.12 01:32:01 1 33.69 0.00 8.69 0.81 1.35 55.45 01:32:01 2 14.35 0.00 4.87 2.38 0.74 77.65 01:32:01 3 16.50 0.00 6.34 4.88 1.51 70.77 01:33:01 all 19.04 0.00 5.18 1.20 1.53 73.06 01:33:01 0 13.12 0.00 5.81 2.44 1.15 77.48 01:33:01 1 18.48 0.00 5.00 0.13 1.44 74.94 01:33:01 2 27.29 0.00 5.33 0.60 1.69 65.09 01:33:01 3 17.29 0.00 4.56 1.60 1.82 74.72 01:34:01 all 52.99 0.00 3.94 2.13 1.26 39.69 01:34:01 0 54.27 0.00 3.80 3.16 1.30 37.47 01:34:01 1 53.02 0.00 4.30 2.62 1.31 38.75 01:34:01 2 52.71 0.00 3.28 2.69 1.14 40.18 01:34:01 3 51.96 0.00 4.38 0.05 1.32 42.29 01:35:01 all 17.85 0.00 1.05 0.47 0.65 79.98 01:35:01 0 7.53 0.00 0.77 1.27 0.32 90.12 01:35:01 1 45.37 0.00 1.38 0.45 1.15 51.64 01:35:01 2 10.63 0.00 1.17 0.02 0.33 87.84 01:35:01 3 7.85 0.00 0.90 0.13 0.80 90.32 Average: all 24.72 0.00 3.54 2.27 1.10 68.38 Average: 0 20.52 0.00 3.50 3.19 0.94 71.84 Average: 1 34.53 0.00 4.60 1.80 1.28 57.79 Average: 2 22.02 0.00 2.87 2.56 0.90 71.64 Average: 3 21.81 0.00 3.18 1.50 1.28 72.23