---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-687 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 9.0G 11G 47% / 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 502 5222 0 2250 7198 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:f0:6d:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.100/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86133sec preferred_lft 86133sec inet6 fe80::f816:3eff:fef0:6dc2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:dd:d4:1b 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-687) 08/11/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.98 68.83 83.16 5581.61 39363.03 00:28:01 56.81 0.25 56.56 27.86 8451.39 00:29:01 91.90 51.48 40.42 4468.51 8757.08 00:30:01 22.13 0.90 21.23 78.91 1512.43 Average: 80.71 30.37 50.34 2539.33 14521.24 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5948304 7440316 2219124 27.17 35144 1638952 987764 10.72 555068 1497288 45172 00:28:01 5688700 7406848 2478728 30.35 54520 1833120 1004888 10.90 597844 1688272 72304 00:29:01 5325204 7341356 2842224 34.80 61280 2117640 1041600 11.30 772180 1864368 16952 00:30:01 5333272 7354020 2834156 34.70 63408 2119720 1032568 11.20 765464 1861900 10976 Average: 5573870 7385635 2593558 31.75 53588 1927358 1016705 11.03 672639 1727957 36351 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 ens3 264.43 160.41 997.49 59.39 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 ens3 57.64 40.43 726.96 5.61 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 265.84 134.49 1597.37 21.48 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 ens3 12.03 13.35 15.10 6.02 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 149.99 87.17 834.24 23.13 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-687) 08/11/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.55 0.00 2.77 5.80 1.61 74.27 00:27:01 0 16.44 0.00 1.97 5.66 1.57 74.36 00:27:01 1 18.08 0.00 1.96 4.47 1.75 73.74 00:27:01 2 20.20 0.00 2.17 5.29 1.72 70.63 00:27:01 3 7.51 0.00 4.98 7.77 1.40 78.34 00:28:01 all 19.29 0.00 1.21 2.64 1.09 75.77 00:28:01 0 16.41 0.00 0.95 6.98 0.88 74.78 00:28:01 1 36.54 0.00 2.19 0.35 1.87 59.05 00:28:01 2 10.43 0.00 1.00 2.27 1.06 85.24 00:28:01 3 13.71 0.00 0.70 0.97 0.54 84.08 00:29:01 all 26.04 0.00 1.99 2.84 2.85 66.28 00:29:01 0 26.65 0.00 1.84 6.03 2.57 62.90 00:29:01 1 32.42 0.00 2.51 1.09 3.04 60.94 00:29:01 2 16.77 0.00 1.89 1.63 3.16 76.54 00:29:01 3 28.38 0.00 1.69 2.60 2.62 64.70 00:30:01 all 20.45 0.00 1.03 1.01 1.56 75.95 00:30:01 0 18.12 0.00 1.19 3.39 1.50 75.80 00:30:01 1 24.67 0.00 0.93 0.20 1.49 72.71 00:30:01 2 15.85 0.00 0.92 0.20 1.44 81.59 00:30:01 3 23.17 0.00 1.07 0.25 1.82 73.69 Average: all 20.34 0.00 1.75 3.07 1.78 73.06 Average: 0 19.41 0.00 1.49 5.51 1.63 71.96 Average: 1 27.94 0.00 1.90 1.53 2.04 66.60 Average: 2 15.81 0.00 1.49 2.34 1.85 78.51 Average: 3 18.21 0.00 2.11 2.90 1.59 75.18