---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4235 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 9.3G 10G 49% / 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 499 4902 0 2573 7178 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:a8:d4:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.26/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fea8:d47f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:4d:f0:13 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-4235) 09/20/25 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 145.76 69.21 76.55 5641.19 38743.83 21:50:01 47.53 0.30 47.23 31.86 5989.07 21:51:01 196.72 114.86 81.85 4555.24 17775.84 21:52:01 30.03 0.97 29.06 80.39 6483.72 Average: 105.01 46.33 58.68 2577.06 17247.64 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5976424 7446004 2191004 26.83 32776 1619708 963816 10.46 547324 1482340 30608 21:50:01 5694824 7412784 2472604 30.27 52944 1834752 967096 10.49 593828 1690060 165620 21:51:01 5085280 7402512 3082148 37.74 87036 2368688 946104 10.27 730596 2097060 157712 21:52:01 5039100 7367240 3128328 38.30 90064 2376824 974252 10.57 774188 2099868 9224 Average: 5448907 7407135 2718521 33.28 65705 2049993 962817 10.45 661484 1842332 90791 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:49:01 ens3 243.69 149.08 842.11 58.85 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 21:50:01 ens3 67.33 48.90 860.94 5.91 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 169.81 94.18 832.69 11.72 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 ens3 11.73 12.45 9.16 6.03 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 123.14 76.15 636.24 20.63 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-4235) 09/20/25 _x86_64_ (4 CPU) 21:47:52 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 14.90 0.00 2.81 5.42 3.97 72.89 21:49:01 0 16.81 0.00 2.12 4.55 3.84 72.68 21:49:01 1 16.87 0.00 2.23 5.30 4.37 71.23 21:49:01 2 17.23 0.00 5.47 8.78 4.82 63.70 21:49:01 3 8.71 0.00 1.39 3.03 2.86 84.01 21:50:01 all 18.67 0.00 1.29 2.66 1.98 75.41 21:50:01 0 3.68 0.00 0.38 0.02 1.08 94.84 21:50:01 1 27.81 0.00 1.56 1.24 2.78 66.62 21:50:01 2 27.71 0.00 2.32 8.80 2.81 58.36 21:50:01 3 15.44 0.00 0.94 0.58 1.26 81.79 21:51:01 all 31.37 0.00 6.21 8.38 8.22 45.81 21:51:01 0 22.64 0.00 5.78 7.95 7.65 55.98 21:51:01 1 25.06 0.00 6.18 9.47 8.17 51.12 21:51:01 2 47.66 0.00 6.98 7.54 9.17 28.65 21:51:01 3 30.11 0.00 5.88 8.58 7.90 47.53 21:52:01 all 20.04 0.00 1.07 1.03 1.77 76.07 21:52:01 0 26.00 0.00 1.26 1.15 1.76 69.83 21:52:01 1 26.75 0.00 1.25 2.11 2.08 67.82 21:52:01 2 22.95 0.00 1.22 0.71 2.40 72.72 21:52:01 3 4.46 0.00 0.57 0.15 0.85 93.98 Average: all 21.26 0.00 2.85 4.38 4.00 67.51 Average: 0 17.29 0.00 2.39 3.43 3.59 73.29 Average: 1 24.11 0.00 2.81 4.54 4.36 64.18 Average: 2 28.90 0.00 4.01 6.46 4.81 55.82 Average: 3 14.71 0.00 2.20 3.09 3.22 76.77