---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1456 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 11G 9.0G 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: 7976 513 3890 0 3571 7162 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:ca:c8:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:feca:c8d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:ef:47:71 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-1456) 12/23/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 94.20 34.26 59.94 1672.52 6197.23 00:30:01 74.22 12.21 62.01 2227.10 9882.62 00:31:01 136.14 1.15 134.99 57.86 72774.40 00:32:01 20.58 0.40 20.18 32.79 1433.39 Average: 81.28 12.01 69.28 997.53 22571.03 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5743336 7347124 2424092 29.68 41248 1740244 1047316 11.36 661992 1585400 88960 00:30:01 5548360 7431696 2619068 32.07 60496 1986004 1114696 12.10 634060 1779892 92744 00:31:01 4012004 7348988 4155424 50.88 88432 3358932 1046420 11.35 798792 3071320 1020 00:32:01 4009208 7355920 4158220 50.91 90348 3365648 1046140 11.35 798716 3072436 8776 Average: 4828227 7370932 3339201 40.88 70131 2612707 1063643 11.54 723390 2377262 47875 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 406.75 223.95 1698.47 65.93 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 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:30:01 ens3 38.49 32.81 267.85 6.76 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 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 00:31:01 ens3 590.73 234.34 11469.11 333.11 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 00:32:01 ens3 11.90 12.53 9.10 5.88 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.96 125.90 3360.99 102.92 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 1.27 1.27 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-1456) 12/23/25 _x86_64_ (4 CPU) 00:27:25 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 21.95 0.00 1.79 3.20 2.60 70.47 00:29:01 0 28.20 0.00 1.64 1.22 2.28 66.66 00:29:01 1 29.78 0.00 2.02 1.17 3.19 63.85 00:29:01 2 10.12 0.00 1.83 5.30 2.70 80.05 00:29:01 3 19.71 0.00 1.64 5.10 2.23 71.31 00:30:01 all 19.06 0.00 1.51 2.41 1.77 75.25 00:30:01 0 32.16 0.00 1.91 1.15 2.56 62.21 00:30:01 1 25.41 0.00 2.06 2.09 1.87 68.57 00:30:01 2 5.69 0.00 1.03 5.47 1.52 86.29 00:30:01 3 12.93 0.00 1.05 0.90 1.11 84.01 00:31:01 all 24.14 0.00 6.38 2.05 6.88 60.55 00:31:01 0 22.73 0.00 4.83 0.89 5.91 65.64 00:31:01 1 21.29 0.00 6.13 1.15 6.61 64.82 00:31:01 2 21.45 0.00 6.19 3.36 6.84 62.16 00:31:01 3 31.04 0.00 8.33 2.78 8.13 49.72 00:32:01 all 20.56 0.00 0.92 0.65 1.25 76.62 00:32:01 0 16.48 0.00 0.94 0.12 1.28 81.19 00:32:01 1 10.15 0.00 0.52 0.10 0.72 88.52 00:32:01 2 17.54 0.00 1.23 1.75 1.12 78.36 00:32:01 3 38.06 0.00 1.00 0.66 1.89 58.39 Average: all 21.44 0.00 2.66 2.08 3.13 70.69 Average: 0 24.90 0.00 2.33 0.85 3.01 68.92 Average: 1 21.68 0.00 2.69 1.13 3.11 71.39 Average: 2 13.71 0.00 2.58 3.97 3.06 76.68 Average: 3 25.45 0.00 3.03 2.37 3.36 65.78