---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9269 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 503 5155 0 2317 7191 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:d8:81:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.42/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fed8:81bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:a3:ed:a4 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-9269) 11/15/25 _x86_64_ (4 CPU) 20:04:48 LINUX RESTART (4 CPU) 20:05:01 tps rtps wtps bread/s bwrtn/s 20:06:02 151.41 69.06 82.35 5610.13 39563.82 20:07:01 53.45 0.31 53.14 32.40 7087.88 20:08:01 79.66 34.32 45.34 1780.58 8946.73 20:09:01 28.46 0.70 27.76 77.97 7801.00 Average: 78.35 26.20 52.14 1882.90 15885.59 20:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:06:02 5888908 7392436 2278520 27.90 35684 1649016 1003268 10.89 606244 1504340 45764 20:07:01 5650972 7392200 2516456 30.81 55456 1853852 994136 10.79 615888 1705032 136132 20:08:01 5271812 7346436 2895616 35.45 68288 2162068 1016596 11.03 718412 1957416 204452 20:09:01 5275252 7357448 2892176 35.41 71700 2165804 995072 10.80 714952 1956236 10944 Average: 5521736 7372130 2645692 32.39 57782 1957685 1002268 10.88 663874 1780756 99323 20:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:06:02 ens3 344.83 180.55 1080.32 61.96 0.00 0.00 0.00 0.00 20:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:06:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 60.01 44.96 774.16 5.92 0.00 0.00 0.00 0.00 20:07:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:08:01 ens3 260.44 206.38 3152.90 32.39 0.00 0.00 0.00 0.00 20:08:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 20:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:09:01 ens3 11.45 12.31 8.99 5.86 0.00 0.00 0.00 0.00 20:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 169.64 111.33 1256.21 26.62 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 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-9269) 11/15/25 _x86_64_ (4 CPU) 20:04:48 LINUX RESTART (4 CPU) 20:05:01 CPU %user %nice %system %iowait %steal %idle 20:06:02 all 16.74 0.00 2.90 6.42 3.15 70.78 20:06:02 0 13.50 0.00 1.80 4.43 2.33 77.94 20:06:02 1 30.51 0.00 2.75 9.14 3.36 54.23 20:06:02 2 11.54 0.00 1.97 5.40 3.16 77.93 20:06:02 3 11.47 0.00 5.07 6.73 3.73 73.01 20:07:01 all 19.28 0.00 1.14 2.66 1.55 75.38 20:07:01 0 16.39 0.00 1.16 0.19 1.37 80.90 20:07:01 1 26.26 0.00 1.32 8.48 1.59 62.35 20:07:01 2 33.82 0.00 1.96 0.64 1.71 61.87 20:07:01 3 0.88 0.00 0.17 1.33 1.53 96.08 20:08:01 all 28.54 0.00 2.02 1.99 3.74 63.72 20:08:01 0 19.39 0.00 1.99 0.67 3.71 74.24 20:08:01 1 34.54 0.00 1.83 1.10 4.18 58.36 20:08:01 2 25.19 0.00 1.66 3.32 3.65 66.17 20:08:01 3 35.09 0.00 2.61 2.82 3.42 56.06 20:09:01 all 20.39 0.00 1.03 1.42 1.58 75.58 20:09:01 0 9.04 0.00 0.63 0.43 1.65 88.25 20:09:01 1 13.29 0.00 1.28 2.53 1.14 81.76 20:09:01 2 28.33 0.00 0.84 2.31 2.18 66.35 20:09:01 3 30.96 0.00 1.36 0.43 1.31 65.94 Average: all 21.25 0.00 1.78 3.13 2.51 71.34 Average: 0 14.58 0.00 1.40 1.43 2.27 80.32 Average: 1 26.17 0.00 1.80 5.30 2.58 64.16 Average: 2 24.65 0.00 1.61 2.93 2.68 68.13 Average: 3 19.61 0.00 2.31 2.85 2.50 72.72