---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8596 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 9.2G 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: 7976 520 5061 0 2393 7169 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:7d:63:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe7d:63af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f1:2f:b5:06 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-8596) 08/18/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 157.97 69.32 88.65 5612.00 39895.77 11:28:01 60.39 0.10 60.29 20.26 9945.14 11:29:01 130.12 12.80 117.33 2255.78 14763.75 11:30:01 21.00 0.32 20.68 22.66 1681.05 Average: 92.37 20.63 71.74 1977.69 16571.35 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5891912 7410932 2275516 27.86 37604 1661740 965760 10.48 586972 1520416 59788 11:28:01 5524880 7344844 2642548 32.35 57220 1928160 1020048 11.07 668160 1774280 146044 11:29:01 5202548 7348224 2964880 36.30 69636 2227188 1036596 11.25 847996 1886292 1416 11:30:01 5185212 7342356 2982216 36.51 72772 2235260 1040812 11.29 869492 1881788 8960 Average: 5451138 7361589 2716290 33.26 59308 2013087 1015804 11.02 743155 1765694 54052 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 11:27:01 ens3 413.90 211.73 1110.19 64.44 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:28:01 ens3 34.16 30.31 781.81 4.46 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 lo 6.06 6.06 0.56 0.56 0.00 0.00 0.00 0.00 11:29:01 ens3 222.58 192.82 1081.71 792.32 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:30:01 ens3 13.38 14.13 9.38 6.36 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 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 171.01 112.25 745.79 216.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8596) 08/18/26 _x86_64_ (4 CPU) 11:25:47 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.82 0.00 2.73 4.93 1.19 72.34 11:27:01 0 29.79 0.00 4.90 3.35 1.35 60.60 11:27:01 1 12.72 0.00 2.14 8.13 1.04 75.97 11:27:01 2 15.00 0.00 1.73 2.41 1.10 79.77 11:27:01 3 17.76 0.00 2.15 5.83 1.27 72.99 11:28:01 all 19.78 0.00 1.19 1.52 0.85 76.66 11:28:01 0 11.11 0.00 0.80 4.41 0.73 82.95 11:28:01 1 9.98 0.00 0.45 0.10 0.73 88.74 11:28:01 2 50.25 0.00 2.57 0.57 1.62 45.00 11:28:01 3 7.83 0.00 0.95 1.00 0.33 89.89 11:29:01 all 19.98 0.00 2.73 3.16 0.97 73.16 11:29:01 0 13.50 0.00 1.89 1.30 0.79 82.53 11:29:01 1 12.32 0.00 1.90 0.97 0.65 84.17 11:29:01 2 23.21 0.00 3.33 8.80 1.25 63.41 11:29:01 3 30.93 0.00 3.79 1.59 1.17 62.53 11:30:01 all 20.67 0.00 0.93 0.53 0.86 77.01 11:30:01 0 2.06 0.00 0.48 0.45 0.75 96.26 11:30:01 1 5.90 0.00 0.66 0.02 0.51 92.91 11:30:01 2 46.59 0.00 1.73 1.63 1.27 48.77 11:30:01 3 28.29 0.00 0.87 0.07 0.92 69.86 Average: all 19.81 0.00 1.89 2.53 0.97 74.79 Average: 0 14.10 0.00 2.02 2.38 0.90 80.60 Average: 1 10.23 0.00 1.29 2.30 0.73 85.46 Average: 2 33.75 0.00 2.34 3.35 1.31 59.25 Average: 3 21.20 0.00 1.94 2.12 0.92 73.82