---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-464 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 9.1G 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: 7976 521 5223 0 2230 7175 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:97:c7:36 brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe97:c736/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:b1:65:67 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-464) 12/13/25 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 157.78 69.11 88.67 5601.47 40003.35 17:49:01 60.81 0.12 60.69 21.46 9434.43 17:50:02 105.30 12.60 92.70 2228.59 10850.25 17:51:01 22.62 0.41 22.22 33.35 1719.98 Average: 86.90 20.64 66.26 1979.49 15560.48 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5880920 7410768 2286508 28.00 37476 1672208 988424 10.73 589076 1527388 61196 17:49:01 5576376 7348808 2591052 31.72 56568 1882532 1024628 11.12 664820 1729540 105748 17:50:02 5298140 7296132 2869288 35.13 68164 2087940 1087612 11.80 774920 1878640 13992 17:51:01 5344752 7340364 2822676 34.56 69852 2083740 1052404 11.42 736320 1870428 10740 Average: 5525047 7349018 2642381 32.35 58015 1931605 1038267 11.27 691284 1751499 47919 17:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:48:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:48:01 ens3 463.80 225.94 1097.62 65.01 0.00 0.00 0.00 0.00 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:49:01 ens3 58.56 46.48 679.98 5.67 0.00 0.00 0.00 0.00 17:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:02 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 17:50:02 ens3 51.62 43.84 638.50 15.39 0.00 0.00 0.00 0.00 17:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:51:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 17:51:01 ens3 12.46 12.25 9.15 5.79 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 1.72 1.72 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 147.18 82.42 608.83 23.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-464) 12/13/25 _x86_64_ (4 CPU) 17:46:44 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.80 0.00 3.09 5.17 2.05 70.90 17:48:01 0 26.84 0.00 2.69 4.05 2.11 64.30 17:48:01 1 29.23 0.00 5.68 4.53 2.44 58.12 17:48:01 2 9.60 0.00 1.98 5.76 2.09 80.57 17:48:01 3 9.62 0.00 1.96 6.31 1.54 80.57 17:49:01 all 19.40 0.00 1.24 2.41 1.23 75.72 17:49:01 0 5.67 0.00 0.47 1.38 0.65 91.83 17:49:01 1 31.69 0.00 1.87 0.40 1.86 64.18 17:49:01 2 21.09 0.00 1.31 7.69 1.64 68.27 17:49:01 3 19.08 0.00 1.33 0.17 0.75 78.67 17:50:02 all 18.49 0.00 2.95 3.08 1.91 73.57 17:50:02 0 31.45 0.00 4.31 4.99 2.18 57.08 17:50:02 1 16.84 0.00 3.44 0.88 1.86 76.98 17:50:02 2 8.98 0.00 2.25 4.91 1.76 82.10 17:50:02 3 16.73 0.00 1.81 1.56 1.81 78.09 17:51:01 all 20.56 0.00 1.11 0.84 1.57 75.92 17:51:01 0 34.32 0.00 1.37 2.44 2.26 59.61 17:51:01 1 14.77 0.00 1.01 0.07 1.63 82.52 17:51:01 2 16.39 0.00 0.99 0.25 1.35 81.01 17:51:01 3 16.78 0.00 1.08 0.57 1.05 80.52 Average: all 19.31 0.00 2.10 2.88 1.69 74.02 Average: 0 24.54 0.00 2.21 3.22 1.80 68.23 Average: 1 23.16 0.00 3.01 1.47 1.95 70.41 Average: 2 14.00 0.00 1.64 4.67 1.71 77.98 Average: 3 15.54 0.00 1.55 2.16 1.29 79.46