---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9823 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 12G 8.2G 58% / 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 592 2874 0 4509 7084 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:9d:57:b5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe9d:57b5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e3:c0:e7:a7 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-9823) 03/26/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 tps rtps wtps bread/s bwrtn/s 23:32:02 152.42 69.13 83.29 5608.13 39801.55 23:33:01 59.35 0.12 59.23 21.82 9182.65 23:34:01 204.73 13.73 191.00 2287.10 77042.72 23:35:01 15.51 0.05 15.46 1.87 13450.74 23:36:01 48.99 0.38 48.61 26.00 15832.43 23:37:01 25.70 3.47 22.23 112.38 1409.90 Average: 84.52 14.52 70.00 1346.60 26167.78 23:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:32:02 5907304 7431728 2260124 27.67 37232 1667412 956860 10.38 564980 1524544 65340 23:33:01 5593892 7390256 2573536 31.51 58168 1902664 987700 10.72 620272 1750116 125576 23:34:01 3400200 7217072 4767228 58.37 121700 3690896 1745388 18.94 1021060 3333812 90936 23:35:01 2717432 7218688 5449996 66.73 125516 4340832 1750668 19.00 1376952 3628808 356188 23:36:01 2994788 7299888 5172640 63.33 127356 4172056 1097428 11.91 1145284 3616500 27532 23:37:01 2953980 7265568 5213448 63.83 129180 4175212 1136288 12.33 1196912 3604696 9568 Average: 3927933 7303867 4239495 51.91 99859 3324845 1279055 13.88 987577 2909746 112523 23:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:32:02 ens3 406.06 199.02 1093.98 63.32 0.00 0.00 0.00 0.00 23:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:32:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 23:33:01 ens3 59.39 49.25 713.52 5.96 0.00 0.00 0.00 0.00 23:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:33:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:34:01 ens3 454.07 321.16 7878.29 28.91 0.00 0.00 0.00 0.00 23:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:34:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 23:35:01 ens3 0.53 0.52 0.04 0.04 0.00 0.00 0.00 0.00 23:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 23:36:01 ens3 88.22 149.34 17.26 1077.68 0.00 0.00 0.00 0.00 23:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:36:01 lo 2.47 2.47 0.22 0.22 0.00 0.00 0.00 0.00 23:37:01 ens3 9.93 13.95 6.34 14.54 0.00 0.00 0.00 0.00 23:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 170.01 122.41 1620.80 198.92 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9823) 03/26/26 _x86_64_ (4 CPU) 23:30:46 LINUX RESTART (4 CPU) 23:31:01 CPU %user %nice %system %iowait %steal %idle 23:32:02 all 18.90 0.00 2.70 4.64 1.46 72.30 23:32:02 0 19.73 0.00 1.28 1.28 1.05 76.66 23:32:02 1 21.75 0.00 2.03 4.09 1.60 70.53 23:32:02 2 15.90 0.00 3.04 5.38 1.56 74.12 23:32:02 3 18.23 0.00 4.41 7.84 1.65 67.88 23:33:01 all 19.97 0.00 1.27 1.70 1.34 75.70 23:33:01 0 37.64 0.00 2.05 0.36 1.32 58.64 23:33:01 1 19.01 0.00 1.23 0.25 1.03 78.47 23:33:01 2 20.73 0.00 1.17 0.25 1.17 76.68 23:33:01 3 2.75 0.00 0.69 5.89 1.83 88.85 23:34:01 all 28.89 0.00 8.57 3.32 2.99 56.22 23:34:01 0 32.83 0.00 8.29 2.58 2.87 53.43 23:34:01 1 29.33 0.00 9.25 1.25 2.96 57.21 23:34:01 2 25.88 0.00 8.28 4.81 3.10 57.93 23:34:01 3 27.55 0.00 8.48 4.64 3.00 56.33 23:35:01 all 82.30 0.00 10.15 0.03 4.13 3.39 23:35:01 0 80.13 0.00 10.24 0.00 4.52 5.11 23:35:01 1 83.83 0.00 10.37 0.00 3.73 2.07 23:35:01 2 84.12 0.00 9.55 0.00 3.85 2.48 23:35:01 3 81.09 0.00 10.46 0.10 4.45 3.90 23:36:01 all 27.08 0.00 2.99 1.09 1.67 67.17 23:36:01 0 27.48 0.00 2.62 1.42 2.02 66.46 23:36:01 1 25.25 0.00 2.88 1.32 1.52 69.03 23:36:01 2 26.61 0.00 3.23 0.46 1.71 67.99 23:36:01 3 29.00 0.00 3.22 1.15 1.42 65.22 23:37:01 all 21.68 0.00 0.99 0.71 1.17 75.46 23:37:01 0 27.58 0.00 1.45 0.33 1.03 69.61 23:37:01 1 16.19 0.00 0.71 0.75 0.96 81.38 23:37:01 2 23.59 0.00 0.81 0.58 1.60 73.42 23:37:01 3 19.33 0.00 1.01 1.16 1.08 77.41 Average: all 33.13 0.00 4.44 1.91 2.13 58.38 Average: 0 37.51 0.00 4.31 1.00 2.13 55.04 Average: 1 32.58 0.00 4.41 1.28 1.97 59.76 Average: 2 32.81 0.00 4.35 1.92 2.17 58.77 Average: 3 29.64 0.00 4.71 3.46 2.24 59.96