---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3714 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 9.4G 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 506 4734 0 2735 7174 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:de:0e:09 brd ff:ff:ff:ff:ff:ff inet 10.32.6.66/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fede:e09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:0a:92:73 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-3714) 09/14/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 151.34 69.10 82.24 5607.06 39315.96 20:34:01 50.98 2.03 48.95 70.48 6966.59 20:35:01 201.48 132.34 69.14 4935.82 17927.89 20:36:01 43.01 1.90 41.11 199.83 15721.51 Average: 111.96 51.55 60.41 2714.54 20038.42 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5939168 7436724 2228252 27.28 34772 1644888 976984 10.60 561768 1502744 46128 20:34:01 5690132 7411444 2477288 30.33 53312 1837260 989768 10.74 595636 1691092 135788 20:35:01 4874456 7297132 3292964 40.32 76164 2488792 1370828 14.87 1017220 2026444 382296 20:36:01 4794236 7291028 3373184 41.30 79032 2558616 1069712 11.61 1037208 2085192 25116 Average: 5324498 7359082 2842922 34.81 60820 2132389 1101823 11.96 802958 1826368 147332 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 ens3 414.56 220.32 1011.79 64.35 0.00 0.00 0.00 0.00 20:33:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 66.38 51.27 723.11 15.13 0.00 0.00 0.00 0.00 20:34:01 lo 0.88 0.88 0.07 0.07 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 20:35:01 ens3 325.41 233.46 1361.81 25.63 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 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 20:36:01 ens3 11.41 10.65 9.27 5.48 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 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 Average: ens3 205.04 129.26 776.76 27.70 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3714) 09/14/25 _x86_64_ (4 CPU) 20:31:50 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.19 0.00 2.94 5.04 1.30 72.53 20:33:02 0 12.14 0.00 4.51 2.28 0.97 80.10 20:33:02 1 11.56 0.00 2.18 7.48 1.33 77.45 20:33:02 2 9.10 0.00 2.28 5.98 1.15 81.48 20:33:02 3 40.03 0.00 2.80 4.41 1.72 51.04 20:34:01 all 21.21 0.00 1.53 1.62 1.19 74.45 20:34:01 0 13.25 0.00 0.68 0.61 1.00 84.47 20:34:01 1 17.63 0.00 1.30 0.12 1.08 79.87 20:34:01 2 11.24 0.00 1.15 5.27 1.05 81.29 20:34:01 3 42.78 0.00 2.97 0.47 1.63 52.15 20:35:01 all 19.95 2.23 3.20 7.85 1.63 65.14 20:35:01 0 15.41 0.00 2.54 5.09 1.45 75.52 20:35:01 1 16.08 6.30 3.56 10.27 1.93 61.86 20:35:01 2 19.64 0.00 3.56 9.68 1.50 65.62 20:35:01 3 28.72 2.53 3.13 6.37 1.67 57.58 20:36:01 all 33.68 0.00 2.80 0.97 1.77 60.78 20:36:01 0 61.79 0.00 3.21 0.27 2.35 32.38 20:36:01 1 28.33 0.00 2.76 0.42 1.35 67.14 20:36:01 2 26.09 0.00 2.90 1.39 1.76 67.85 20:36:01 3 18.67 0.00 2.31 1.76 1.62 75.64 Average: all 23.28 0.56 2.62 3.87 1.47 68.19 Average: 0 25.69 0.00 2.74 2.07 1.44 68.05 Average: 1 18.40 1.59 2.46 4.60 1.43 71.52 Average: 2 16.55 0.00 2.48 5.57 1.37 74.03 Average: 3 32.47 0.63 2.80 3.26 1.66 59.18