---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1119 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 9.0G 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 510 5342 0 2123 7190 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:67:ee:c1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe67:eec1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:a0:9b:17 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-1119) 12/19/25 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 151.49 69.17 82.32 5606.40 39865.91 00:02:01 51.38 0.27 51.12 27.19 6968.74 00:03:01 67.91 12.60 55.31 2252.96 8212.90 Average: 90.26 27.34 62.91 2628.70 18348.55 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 5870348 7380480 2297072 28.12 35208 1656440 1014316 11.01 621864 1506008 46540 00:02:01 5633476 7381536 2533944 31.03 55016 1861312 991924 10.76 629948 1707520 141044 00:03:01 5457612 7345164 2709808 33.18 61612 1989140 1029352 11.17 728056 1775408 23244 Average: 5653812 7369060 2513608 30.78 50612 1835631 1011864 10.98 659956 1662979 70276 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:01:01 ens3 399.67 242.64 1262.34 67.35 0.00 0.00 0.00 0.00 00:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:02:01 ens3 70.83 56.70 760.14 6.58 0.00 0.00 0.00 0.00 00:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:03:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 00:03:01 ens3 26.00 21.68 32.36 9.11 0.00 0.00 0.00 0.00 00:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 165.49 107.00 684.95 27.68 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-1119) 12/19/25 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 18.27 0.00 3.15 5.43 2.42 70.72 00:01:01 0 16.46 0.00 2.26 10.01 2.31 68.96 00:01:01 1 15.11 0.00 5.84 4.32 2.38 72.35 00:01:01 2 13.52 0.00 1.78 2.67 2.24 79.79 00:01:01 3 28.00 0.00 2.71 4.71 2.74 61.84 00:02:01 all 19.24 0.00 1.22 2.06 1.33 76.15 00:02:01 0 19.86 0.00 1.00 0.23 1.00 77.91 00:02:01 1 31.30 0.00 1.81 0.65 1.65 64.59 00:02:01 2 3.29 0.00 0.73 6.53 0.95 88.51 00:02:01 3 22.55 0.00 1.33 0.85 1.73 73.54 00:03:01 all 20.46 0.00 1.34 1.59 1.59 75.03 00:03:01 0 28.72 0.00 1.26 0.60 1.38 68.04 00:03:01 1 45.30 0.00 2.41 0.86 2.09 49.33 00:03:01 2 2.39 0.00 0.95 4.55 0.78 91.33 00:03:01 3 5.62 0.00 0.74 0.34 2.06 91.23 Average: all 19.32 0.00 1.90 3.02 1.78 73.97 Average: 0 21.68 0.00 1.51 3.61 1.56 71.64 Average: 1 30.58 0.00 3.35 1.95 2.04 62.09 Average: 2 6.40 0.00 1.15 4.58 1.32 86.54 Average: 3 18.66 0.00 1.59 1.96 2.18 75.61