---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1069 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: 2799.998 BogoMIPS: 5599.99 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 9.4G 9.9G 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: 7975 499 4744 0 2732 7181 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:fe:f1:78 brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fefe:f178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:1e:52:e5 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-1069) 08/15/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 152.37 68.99 83.37 5604.80 39339.97 20:34:01 46.46 0.30 46.16 31.86 6091.65 20:35:01 192.10 130.26 61.85 4946.62 17494.44 20:36:01 50.04 3.45 46.59 229.83 16103.32 Average: 110.25 50.75 59.49 2703.49 19758.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5911444 7399764 2255976 27.62 34284 1636428 1008504 10.94 594092 1494792 36728 20:34:01 5690140 7411280 2477280 30.33 54076 1836260 996920 10.82 592272 1691068 139096 20:35:01 4738788 7182652 3428632 41.98 76500 2509556 1492220 16.19 1140216 2035472 415340 20:36:01 4879232 7371092 3288188 40.26 79608 2553972 992628 10.77 954556 2081012 23764 Average: 5304901 7341197 2862519 35.05 61117 2134054 1122568 12.18 820284 1825586 153732 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 ens3 295.35 178.79 991.86 61.39 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 57.24 45.64 738.06 5.76 0.00 0.00 0.00 0.00 20:35:01 lo 2.87 2.87 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 330.52 244.90 1335.80 24.02 0.00 0.00 0.00 0.00 20:36:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 19.46 18.71 20.67 16.71 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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: ens3 175.66 122.02 771.63 26.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1069) 08/15/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.05 0.00 2.82 4.96 1.12 74.04 20:33:01 0 18.42 0.00 2.16 3.23 1.02 75.16 20:33:01 1 10.82 0.00 4.63 7.79 1.31 75.45 20:33:01 2 25.86 0.00 2.30 4.64 1.15 66.04 20:33:01 3 13.21 0.00 2.18 4.12 1.02 79.47 20:34:01 all 20.91 0.00 1.21 1.44 0.97 75.47 20:34:01 0 7.39 0.00 0.57 0.03 0.42 91.59 20:34:01 1 29.67 0.00 1.75 0.43 1.38 66.76 20:34:01 2 24.02 0.00 1.30 4.78 0.85 69.04 20:34:01 3 22.55 0.00 1.24 0.55 1.21 74.46 20:35:01 all 23.46 1.83 3.23 8.46 1.46 61.57 20:35:01 0 14.06 0.00 2.52 7.82 1.08 74.52 20:35:01 1 42.69 0.00 3.85 6.75 1.69 45.03 20:35:01 2 22.81 7.28 3.77 8.10 1.49 56.55 20:35:01 3 14.39 0.02 2.77 11.13 1.59 70.10 20:36:01 all 29.93 0.00 2.07 0.57 1.38 66.06 20:36:01 0 23.00 0.00 1.64 0.07 1.26 74.04 20:36:01 1 14.20 0.00 1.65 0.43 0.92 82.80 20:36:01 2 38.29 0.00 2.43 1.52 1.68 56.08 20:36:01 3 44.28 0.00 2.53 0.28 1.66 51.24 Average: all 22.84 0.46 2.33 3.85 1.23 69.29 Average: 0 15.73 0.00 1.72 2.78 0.94 78.83 Average: 1 24.30 0.00 2.97 3.86 1.32 67.55 Average: 2 27.75 1.82 2.45 4.76 1.29 61.93 Average: 3 23.61 0.00 2.18 4.02 1.37 68.82