---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10465 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 523 5168 0 2284 7177 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:c3:73:38 brd ff:ff:ff:ff:ff:ff inet 10.32.6.197/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fec3:7338/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5c:bc:cb:1a 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-10465) 11/29/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 158.62 69.19 89.44 5602.00 40052.41 00:28:01 80.97 22.26 58.71 3082.07 8734.12 00:29:01 86.77 30.73 56.03 1547.20 9081.73 Average: 108.94 40.83 68.11 3412.34 19348.36 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5860848 7391940 2306580 28.24 38420 1672488 993948 10.79 606700 1528448 68276 00:28:01 5546676 7423260 2620752 32.09 59848 1980364 1061900 11.52 584044 1833776 123712 00:29:01 5293060 7345460 2874368 35.19 63232 2151028 1005820 10.91 780804 1887276 23840 Average: 5566861 7386887 2600567 31.84 53833 1934627 1020556 11.07 657183 1749833 71943 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 00:27:02 ens3 437.19 232.69 1177.88 65.90 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 1.29 1.29 0.12 0.12 0.00 0.00 0.00 0.00 00:28:01 ens3 55.22 49.32 585.45 6.71 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 0.93 0.93 0.12 0.12 0.00 0.00 0.00 0.00 00:29:01 ens3 275.87 156.17 2001.45 23.74 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 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 257.20 146.60 1258.59 32.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10465) 11/29/25 _x86_64_ (4 CPU) 00:25:44 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.37 0.00 2.77 5.01 0.97 71.87 00:27:02 0 11.18 0.00 1.82 5.97 0.75 80.28 00:27:02 1 26.17 0.00 1.92 2.49 1.10 68.32 00:27:02 2 23.79 0.00 3.27 7.46 1.07 64.41 00:27:02 3 16.38 0.00 4.03 4.15 0.97 74.48 00:28:01 all 20.49 0.00 1.30 2.18 0.70 75.33 00:28:01 0 2.93 0.00 0.34 0.41 0.24 96.09 00:28:01 1 1.82 0.00 0.29 0.69 0.40 96.80 00:28:01 2 42.33 0.00 2.42 5.02 1.15 49.08 00:28:01 3 35.00 0.00 2.19 2.65 1.00 59.16 00:29:01 all 28.54 0.00 1.52 2.16 1.36 66.42 00:29:01 0 22.27 0.00 1.38 0.88 1.13 74.32 00:29:01 1 51.03 0.00 2.07 0.62 1.90 44.38 00:29:01 2 27.82 0.00 1.32 3.54 1.28 66.04 00:29:01 3 13.20 0.00 1.27 3.56 1.08 80.89 Average: all 22.82 0.00 1.87 3.12 1.01 71.18 Average: 0 12.17 0.00 1.18 2.43 0.71 83.50 Average: 1 26.43 0.00 1.43 1.27 1.14 69.74 Average: 2 31.26 0.00 2.34 5.34 1.17 59.90 Average: 3 21.43 0.00 2.50 3.46 1.01 71.61