---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7702 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 9.0G 11G 47% / 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 509 5200 0 2265 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:58:a0:a2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe58:a0a2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:13:ee:fa 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-7702) 10/30/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 148.88 68.83 80.04 5594.14 39154.97 00:28:01 52.52 0.31 52.21 32.40 6407.86 00:29:01 105.85 51.87 53.98 4475.04 11806.20 00:30:01 21.78 0.90 20.88 78.92 1533.21 Average: 82.39 30.61 51.78 2555.97 14762.27 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5929984 7421868 2237436 27.39 34424 1640024 996604 10.81 569140 1503148 45524 00:28:01 5678884 7401312 2488536 30.47 53992 1837896 996008 10.81 604572 1693544 149252 00:29:01 5318256 7348072 2849164 34.88 61216 2131080 1032628 11.20 767532 1877256 15560 00:30:01 5324840 7360700 2842580 34.80 63388 2134832 1017504 11.04 762104 1875956 11332 Average: 5562991 7382988 2604429 31.89 53255 1935958 1010686 10.97 675837 1737476 55417 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 233.78 158.00 972.92 58.71 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 ens3 60.99 42.84 762.36 5.71 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 ens3 273.81 134.67 1721.23 22.46 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 ens3 12.78 12.70 14.69 5.92 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 145.71 87.25 868.29 23.28 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 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7702) 10/30/25 _x86_64_ (4 CPU) 00:25:50 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 15.54 0.00 2.47 5.59 2.64 73.76 00:27:02 0 18.22 0.00 4.87 9.03 2.82 65.06 00:27:02 1 10.19 0.00 1.39 3.12 2.25 83.04 00:27:02 2 20.00 0.00 1.95 5.40 2.68 69.97 00:27:02 3 13.74 0.00 1.64 4.81 2.81 77.00 00:28:01 all 18.66 0.00 1.22 2.66 1.73 75.74 00:28:01 0 29.56 0.00 1.29 1.15 1.57 66.44 00:28:01 1 18.14 0.00 1.33 0.87 1.55 78.11 00:28:01 2 15.67 0.00 0.96 0.79 1.73 80.85 00:28:01 3 11.35 0.00 1.29 7.80 2.09 77.47 00:29:01 all 25.45 0.00 1.56 2.89 3.32 66.78 00:29:01 0 21.95 0.00 1.61 3.41 2.72 70.31 00:29:01 1 16.76 0.00 1.13 2.62 3.02 76.47 00:29:01 2 40.28 0.00 1.78 2.14 4.11 51.69 00:29:01 3 22.85 0.00 1.70 3.38 3.45 68.62 00:30:01 all 20.26 0.00 0.95 0.97 1.56 76.26 00:30:01 0 22.60 0.00 0.79 0.26 1.74 74.60 00:30:01 1 15.74 0.00 0.71 0.51 1.11 81.93 00:30:01 2 24.02 0.00 1.34 0.08 1.98 72.57 00:30:01 3 18.65 0.00 0.96 3.03 1.42 75.94 Average: all 19.99 0.00 1.55 3.03 2.32 73.12 Average: 0 23.05 0.00 2.14 3.47 2.21 69.12 Average: 1 15.20 0.00 1.14 1.79 1.98 79.88 Average: 2 25.04 0.00 1.51 2.11 2.63 68.71 Average: 3 16.66 0.00 1.40 4.75 2.45 74.75