---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1246 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 11G 9.1G 54% / 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 563 3867 0 3544 7113 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:16:d0:4b brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe16:d04b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2d:c9:e9:d3 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-1246) 08/17/25 _x86_64_ (4 CPU) 14:37:49 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 149.63 68.99 80.64 5598.80 39343.99 14:40:01 45.73 0.30 45.43 31.86 5777.04 14:41:01 187.70 12.66 175.04 2274.04 65697.97 14:42:01 32.84 0.37 32.48 24.93 4343.94 Average: 103.98 20.58 83.40 1982.42 28792.27 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5920352 7406264 2247068 27.51 34220 1634244 1000616 10.86 584456 1496840 35420 14:40:01 5688012 7405992 2479408 30.36 53596 1833860 986940 10.71 596812 1690376 166608 14:41:01 4058492 7305696 4108928 50.31 94248 3234968 1610608 17.48 877104 2909664 37364 14:42:01 3916956 7236320 4250464 52.04 97508 3303080 1152180 12.50 1042892 2889336 25592 Average: 4895953 7338568 3271467 40.06 69893 2501538 1187586 12.89 775316 2246554 66246 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:39:01 ens3 252.06 159.34 972.55 60.57 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:40:01 ens3 57.01 43.49 737.07 5.39 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 14:41:01 ens3 364.93 222.74 6689.03 20.48 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 5.80 5.80 0.51 0.51 0.00 0.00 0.00 0.00 14:42:01 ens3 54.22 74.44 19.53 373.26 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 2.32 2.32 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 182.06 125.01 2104.73 114.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1246) 08/17/25 _x86_64_ (4 CPU) 14:37:49 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 16.28 0.00 2.63 5.48 2.32 73.28 14:39:01 0 30.12 0.00 2.05 5.88 2.50 59.45 14:39:01 1 7.04 0.00 1.68 4.34 1.56 85.38 14:39:01 2 15.13 0.00 4.36 1.86 2.86 75.79 14:39:01 3 12.79 0.00 2.45 9.89 2.37 72.50 14:40:01 all 18.76 0.00 1.19 2.30 1.38 76.36 14:40:01 0 50.89 0.00 2.66 0.76 2.36 43.33 14:40:01 1 2.28 0.00 0.65 7.53 0.62 88.93 14:40:01 2 5.09 0.00 0.50 0.68 1.60 92.13 14:40:01 3 16.87 0.00 0.93 0.27 0.95 80.99 14:41:01 all 22.36 0.00 6.73 4.10 3.36 63.45 14:41:01 0 36.11 0.00 7.38 4.89 3.48 48.14 14:41:01 1 20.86 0.00 5.86 5.22 3.17 64.89 14:41:01 2 18.57 0.00 7.85 4.16 3.81 65.60 14:41:01 3 13.90 0.00 5.85 2.15 2.97 75.13 14:42:01 all 22.38 0.00 2.24 1.13 2.08 72.18 14:42:01 0 14.35 0.00 1.98 3.44 2.16 78.07 14:42:01 1 12.34 0.00 2.47 0.37 1.53 83.29 14:42:01 2 13.08 0.00 2.03 0.23 2.00 82.65 14:42:01 3 49.88 0.00 2.45 0.47 2.61 44.59 Average: all 19.94 0.00 3.19 3.25 2.28 71.33 Average: 0 32.83 0.00 3.51 3.74 2.62 57.30 Average: 1 10.61 0.00 2.66 4.36 1.72 80.66 Average: 2 12.96 0.00 3.68 1.73 2.57 79.06 Average: 3 23.35 0.00 2.92 3.20 2.22 68.31