---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1646 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 9.1G 11G 48% / 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 508 5223 0 2244 7186 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:cf:a8:8a brd ff:ff:ff:ff:ff:ff inet 10.32.7.181/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86137sec preferred_lft 86137sec inet6 fe80::f816:3eff:fecf:a88a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:d9:f3:6f 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-1646) 12/25/25 _x86_64_ (4 CPU) 13:24:42 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:01 154.98 69.24 85.74 5615.33 39561.10 13:27:01 51.42 0.22 51.20 23.19 7115.09 13:28:01 89.95 12.91 77.04 2262.31 14218.99 13:29:01 25.09 1.17 23.93 54.78 1645.45 Average: 80.36 20.88 59.48 1988.90 15635.16 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 5897048 7402396 2270380 27.80 36132 1650768 1007764 10.93 594400 1508076 54652 13:27:01 5638260 7364736 2529168 30.97 55276 1840324 1026744 11.14 642372 1693588 137188 13:28:01 5375912 7380148 2791516 34.18 66224 2094664 1024232 11.11 694040 1878988 25908 13:29:01 5386100 7396276 2781328 34.05 68092 2097792 995060 10.80 688080 1873124 3052 Average: 5574330 7385889 2593098 31.75 56431 1920887 1013450 11.00 654723 1738444 55200 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 353.62 188.54 1040.95 62.44 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:27:01 ens3 63.73 50.00 712.32 6.34 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:28:01 ens3 122.88 59.90 771.71 11.87 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 13:29:01 ens3 8.48 10.30 6.12 5.64 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 137.18 77.18 632.78 21.57 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 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1646) 12/25/25 _x86_64_ (4 CPU) 13:24:42 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 18.81 0.00 3.14 4.92 2.94 70.19 13:26:01 0 17.29 0.00 4.83 3.93 2.67 71.28 13:26:01 1 32.58 0.00 2.66 3.65 3.29 57.82 13:26:01 2 14.28 0.00 2.57 3.69 3.36 76.08 13:26:01 3 11.11 0.00 2.48 8.43 2.43 75.55 13:27:01 all 19.62 0.00 1.27 1.83 1.17 76.11 13:27:01 0 37.98 0.00 1.93 0.62 2.03 57.43 13:27:01 1 16.54 0.00 1.12 0.32 0.92 81.11 13:27:01 2 7.52 0.00 1.05 6.17 0.93 84.33 13:27:01 3 16.45 0.00 1.00 0.18 0.77 81.60 13:28:01 all 18.59 0.00 2.40 2.33 1.85 74.83 13:28:01 0 14.68 0.00 1.98 2.35 1.53 79.46 13:28:01 1 14.38 0.00 2.41 2.11 1.74 79.36 13:28:01 2 19.14 0.00 2.37 3.90 2.11 72.48 13:28:01 3 26.14 0.00 2.85 1.00 2.03 67.99 13:29:01 all 21.02 0.00 0.97 0.84 1.24 75.92 13:29:01 0 3.16 0.00 0.58 1.28 0.42 94.57 13:29:01 1 10.71 0.00 0.71 1.59 1.30 85.69 13:29:01 2 11.93 0.00 0.88 0.18 1.08 85.93 13:29:01 3 58.38 0.00 1.70 0.30 2.15 37.47 Average: all 19.51 0.00 1.95 2.48 1.80 74.26 Average: 0 18.27 0.00 2.33 2.05 1.66 75.69 Average: 1 18.55 0.00 1.72 1.92 1.81 75.99 Average: 2 13.22 0.00 1.72 3.49 1.87 79.69 Average: 3 28.03 0.00 2.01 2.48 1.84 65.64