---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1497 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.0G 11G 47% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 445 1244 0 2253 3238 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:ae:f1:a5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.236/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:feae:f1a5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:ef:37:ee 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-1497) 07/28/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 149.24 68.81 80.44 5606.27 39335.73 00:28:01 47.02 0.30 46.72 31.86 6733.36 00:29:01 105.96 51.28 54.68 4478.51 11072.71 00:30:01 22.11 0.90 21.21 78.92 1464.16 Average: 81.08 30.32 50.76 2548.86 14651.01 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 1843900 3354280 2194752 54.34 34840 1641608 924340 18.17 536960 1500500 45316 00:28:01 1632260 3363460 2406392 59.58 53500 1831308 899932 17.69 536196 1687004 128992 00:29:01 1275740 3309900 2762912 68.41 61040 2119756 939452 18.47 696152 1868444 14864 00:30:01 1276128 3316008 2762524 68.40 63276 2123016 928604 18.25 697572 1866704 10004 Average: 1507007 3335912 2531645 62.69 53164 1928922 923082 18.15 616720 1730663 49794 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 ens3 281.99 170.50 999.21 60.13 0.00 0.00 0.00 0.00 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 53.05 42.09 692.68 5.05 0.00 0.00 0.00 0.00 00:28:01 lo 0.73 0.73 0.06 0.06 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 00:29:01 ens3 244.75 132.86 1626.30 22.86 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.17 0.17 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 00:30:01 ens3 11.60 12.40 9.05 5.97 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 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 147.85 89.46 831.84 23.50 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 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-1497) 07/28/25 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 18.51 0.00 3.10 4.50 1.21 72.67 00:27:01 0 16.15 0.00 5.51 4.96 1.17 72.21 00:27:01 1 26.47 0.00 2.60 5.00 1.28 64.65 00:27:01 2 15.79 0.00 2.23 2.43 1.20 78.34 00:27:01 3 15.59 0.00 2.09 5.62 1.20 75.49 00:28:01 all 20.52 0.00 1.28 1.56 1.04 75.60 00:28:01 0 24.68 0.00 1.43 0.18 0.87 72.85 00:28:01 1 27.57 0.00 1.61 5.59 1.51 63.72 00:28:01 2 21.84 0.00 1.62 0.48 0.97 75.10 00:28:01 3 8.03 0.00 0.41 0.03 0.81 90.71 00:29:01 all 24.83 0.00 1.60 2.59 1.91 69.07 00:29:01 0 37.03 0.00 2.16 1.87 2.06 56.88 00:29:01 1 16.67 0.00 1.21 3.44 1.36 77.30 00:29:01 2 27.98 0.00 1.61 2.44 2.13 65.84 00:29:01 3 17.62 0.00 1.44 2.57 2.10 76.27 00:30:01 all 21.18 0.00 0.91 0.60 1.03 76.28 00:30:01 0 1.03 0.00 0.22 0.05 0.38 98.33 00:30:01 1 41.26 0.00 1.20 0.50 1.65 55.40 00:30:01 2 27.16 0.00 1.16 0.05 1.26 70.36 00:30:01 3 15.30 0.00 1.08 1.81 0.82 80.99 Average: all 21.26 0.00 1.72 2.31 1.30 73.41 Average: 0 19.72 0.00 2.32 1.76 1.12 75.07 Average: 1 28.00 0.00 1.66 3.63 1.45 65.26 Average: 2 23.20 0.00 1.66 1.35 1.39 72.41 Average: 3 14.13 0.00 1.26 2.50 1.23 80.87