---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4065 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 9.5G 9.8G 50% / 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 496 4753 0 2725 7191 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:47:66:d8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86012sec preferred_lft 86012sec inet6 fe80::f816:3eff:fe47:66d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5f:8e:de:b1 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-4065) 06/28/25 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 151.67 69.27 82.40 5625.73 39999.75 18:13:01 64.43 0.25 64.18 27.86 9212.13 18:14:01 57.15 31.92 25.24 1691.82 6427.19 18:15:01 9.60 0.00 9.60 0.00 1798.50 18:16:01 30.69 11.61 19.08 784.54 6733.62 18:17:01 29.58 0.70 28.88 77.05 12031.19 Average: 57.19 18.96 38.23 1367.80 12699.79 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 5874104 7398020 2293324 28.08 36476 1668588 1021240 11.08 607452 1521436 54852 18:13:01 5600792 7374888 2566636 31.43 56852 1884092 1027028 11.14 645260 1727184 96700 18:14:01 5284524 7225100 2882904 35.30 65152 2035008 1155424 12.54 810976 1863160 37472 18:15:01 5081952 7187004 3085476 37.78 68632 2191280 1155424 12.54 850636 2015688 155088 18:16:01 4847256 7335892 3320172 40.65 71732 2565220 1041852 11.30 893580 2196456 333104 18:17:01 4845556 7340912 3321872 40.67 74784 2568460 1039716 11.28 894940 2195000 10380 Average: 5255697 7310303 2911731 35.65 62271 2152108 1073447 11.65 783807 1919821 114599 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:12:01 ens3 370.80 198.98 1252.23 65.00 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 18:13:01 ens3 52.77 40.47 658.03 5.44 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:14:01 ens3 134.40 113.56 1350.07 23.48 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:15:01 ens3 207.67 168.44 2507.60 24.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 1.77 1.77 0.61 0.61 0.00 0.00 0.00 0.00 18:16:01 ens3 106.30 87.09 984.43 16.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 18:17:01 ens3 11.51 12.40 9.17 6.00 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 147.24 103.49 1126.92 23.46 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4065) 06/28/25 _x86_64_ (4 CPU) 18:10:47 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 16.59 0.00 2.90 5.42 2.74 72.34 18:12:01 0 23.44 0.00 1.97 2.82 2.57 69.20 18:12:01 1 25.00 0.00 2.44 4.20 3.07 65.29 18:12:01 2 8.72 0.00 5.22 9.57 2.84 73.65 18:12:01 3 9.22 0.00 1.97 5.11 2.50 81.20 18:13:01 all 20.34 0.00 1.17 1.99 1.17 75.33 18:13:01 0 4.20 0.00 0.22 0.00 0.23 95.35 18:13:01 1 38.26 0.00 2.36 4.29 2.11 52.97 18:13:01 2 31.84 0.00 1.75 3.15 1.63 61.63 18:13:01 3 7.05 0.00 0.37 0.48 0.70 91.40 18:14:01 all 17.41 0.00 1.30 1.31 3.41 76.57 18:14:01 0 13.01 0.00 0.96 0.63 2.57 82.83 18:14:01 1 14.43 0.00 1.34 2.16 3.50 78.57 18:14:01 2 22.53 0.00 1.93 1.86 4.07 69.60 18:14:01 3 19.63 0.00 0.96 0.59 3.48 75.33 18:15:01 all 5.82 0.00 0.78 0.15 1.52 91.74 18:15:01 0 3.78 0.00 0.58 0.37 0.95 94.32 18:15:01 1 7.08 0.00 1.54 0.00 2.72 88.65 18:15:01 2 2.88 0.00 0.38 0.00 0.78 95.96 18:15:01 3 9.52 0.00 0.62 0.22 1.61 88.03 18:16:01 all 51.40 0.00 1.76 0.73 8.70 37.42 18:16:01 0 44.43 0.00 1.80 1.26 8.35 44.15 18:16:01 1 57.99 0.00 1.99 0.54 8.91 30.56 18:16:01 2 52.24 0.00 1.53 0.92 8.99 36.32 18:16:01 3 50.95 0.00 1.71 0.20 8.54 38.60 18:17:01 all 20.59 0.00 1.05 0.94 1.53 75.89 18:17:01 0 4.70 0.00 0.40 0.52 0.50 93.88 18:17:01 1 24.86 0.00 1.45 2.61 2.06 69.02 18:17:01 2 8.87 0.00 0.91 0.03 0.96 89.21 18:17:01 3 43.83 0.00 1.44 0.58 2.59 51.56 Average: all 22.08 0.00 1.49 1.75 3.19 71.48 Average: 0 15.68 0.00 0.99 0.93 2.55 79.85 Average: 1 27.98 0.00 1.85 2.30 3.74 64.13 Average: 2 21.24 0.00 1.95 2.59 3.23 70.99 Average: 3 23.42 0.00 1.18 1.20 3.25 70.96