---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1634 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.7G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 475 523 0 2945 3191 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:8b:ee:3f brd ff:ff:ff:ff:ff:ff inet 10.32.7.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe8b:ee3f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:68:52:16 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-1634) 07/29/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:02 tps rtps wtps bread/s bwrtn/s 22:34:02 161.55 70.23 91.32 5669.14 40882.99 22:35:01 58.55 0.15 58.39 26.56 9062.24 22:36:01 204.30 133.98 70.32 7069.60 29978.00 22:37:01 42.81 28.85 13.96 1359.77 4349.01 Average: 116.85 58.49 58.36 3536.57 21033.87 22:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 1780452 3328276 2258200 55.91 38668 1672268 921612 18.12 567408 1526880 64932 22:35:01 1482776 3277188 2555876 63.29 57652 1885892 964100 18.95 630580 1732132 112672 22:36:01 732808 3336688 3305844 81.86 74152 2657328 1180900 23.21 964872 2100844 36676 22:37:01 551108 3278452 3487544 86.35 76536 2778328 920204 18.09 1124024 2124100 26752 Average: 1136786 3305151 2901866 71.85 61752 2248454 996704 19.59 821721 1870989 60258 22:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 22:34:02 ens3 367.85 222.35 1159.02 66.24 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 48.38 40.08 646.40 5.16 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 22:36:01 ens3 393.45 281.32 1744.48 23.63 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 22:37:01 ens3 255.92 157.86 1599.61 84.05 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 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 266.87 175.76 1290.54 44.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1634) 07/29/25 _x86_64_ (4 CPU) 22:32:44 LINUX RESTART (4 CPU) 22:33:02 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.88 0.00 2.78 4.97 1.41 70.96 22:34:02 0 23.71 0.00 2.44 4.01 1.49 68.34 22:34:02 1 14.87 0.00 4.65 8.47 1.66 70.35 22:34:02 2 19.94 0.00 1.88 4.45 1.12 72.61 22:34:02 3 21.03 0.00 2.11 2.96 1.35 72.54 22:35:01 all 20.62 0.00 1.21 1.77 0.99 75.41 22:35:01 0 15.41 0.00 0.54 0.07 0.93 83.06 22:35:01 1 2.00 0.00 0.69 5.63 0.19 91.49 22:35:01 2 11.62 0.00 0.84 0.95 0.91 85.68 22:35:01 3 53.46 0.00 2.79 0.44 1.95 41.36 22:36:01 all 28.52 1.67 5.20 8.31 2.30 53.99 22:36:01 0 26.51 5.29 5.41 11.00 2.38 49.40 22:36:01 1 22.03 0.02 4.93 10.58 1.82 60.63 22:36:01 2 32.87 1.33 4.87 7.73 2.53 50.67 22:36:01 3 32.72 0.00 5.55 3.95 2.45 55.33 22:37:01 all 24.34 0.00 1.52 1.14 1.65 71.35 22:37:01 0 32.41 0.00 2.18 0.67 1.76 62.99 22:37:01 1 22.33 0.00 1.59 1.84 1.41 72.82 22:37:01 2 19.30 0.00 0.96 1.29 1.77 76.67 22:37:01 3 23.32 0.00 1.40 0.77 1.66 72.86 Average: all 23.37 0.42 2.68 4.05 1.59 67.89 Average: 0 24.54 1.33 2.65 3.95 1.64 65.88 Average: 1 15.36 0.00 2.97 6.62 1.27 73.77 Average: 2 20.96 0.34 2.14 3.61 1.59 71.36 Average: 3 32.59 0.00 2.97 2.03 1.85 60.56