---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9099 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 9.1G 11G 48% / 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 521 5116 0 2338 7166 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:92:37:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe92:3772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:55:d2:27 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-9099) 11/14/25 _x86_64_ (4 CPU) 08:48:08 LINUX RESTART (4 CPU) 08:49:02 tps rtps wtps bread/s bwrtn/s 08:50:01 51.75 7.08 44.67 173.39 5650.57 08:51:01 98.65 12.53 86.12 2245.09 16826.26 08:52:01 75.07 0.23 74.84 12.26 5011.30 08:53:01 25.44 0.40 25.04 32.79 1718.76 Average: 62.77 5.05 57.72 617.71 7308.40 08:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 5739508 7409084 2427912 29.73 51476 1788552 965872 10.48 592300 1643848 144848 08:51:01 5250544 7295576 2916876 35.71 63908 2138800 1361356 14.77 841420 1854816 71652 08:52:01 5183076 7278156 2984344 36.54 74424 2169348 1098924 11.92 878232 1870140 28916 08:53:01 5192952 7290812 2974468 36.42 76468 2170320 1104672 11.99 873120 1866024 9840 Average: 5341520 7318407 2825900 34.60 66569 2066755 1132706 12.29 796268 1808707 63814 08:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 ens3 62.57 46.40 831.99 5.19 0.00 0.00 0.00 0.00 08:51:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 ens3 279.29 174.62 1610.38 16.66 0.00 0.00 0.00 0.00 08:52:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 ens3 51.29 25.78 144.72 6.85 0.00 0.00 0.00 0.00 08:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 ens3 11.95 12.06 9.42 5.96 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 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: ens3 101.43 64.79 648.33 8.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9099) 11/14/25 _x86_64_ (4 CPU) 08:48:08 LINUX RESTART (4 CPU) 08:49:02 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 19.49 0.00 1.19 2.39 1.53 75.40 08:50:01 0 8.62 0.00 0.83 7.01 1.16 82.38 08:50:01 1 28.88 0.00 1.34 0.83 1.44 67.52 08:50:01 2 28.36 0.00 1.73 1.07 2.03 66.81 08:50:01 3 12.12 0.00 0.84 0.64 1.50 84.90 08:51:01 all 17.09 0.00 2.12 3.00 1.70 76.09 08:51:01 0 8.62 0.00 1.54 4.98 1.18 83.67 08:51:01 1 23.32 0.00 2.30 1.14 2.02 71.21 08:51:01 2 16.92 0.00 2.12 2.29 1.71 76.96 08:51:01 3 19.49 0.00 2.53 3.58 1.88 72.51 08:52:01 all 15.93 0.00 2.06 2.51 1.78 77.72 08:52:01 0 4.84 0.00 1.28 0.17 1.18 92.54 08:52:01 1 11.08 0.00 1.84 4.79 1.44 80.84 08:52:01 2 37.31 0.00 3.66 4.28 2.47 52.29 08:52:01 3 10.52 0.00 1.48 0.84 2.03 85.13 08:53:01 all 19.82 0.00 0.84 1.20 1.40 76.74 08:53:01 0 11.60 0.00 0.78 0.12 0.91 86.59 08:53:01 1 9.22 0.00 0.71 3.50 1.01 85.55 08:53:01 2 53.72 0.00 1.21 0.45 2.35 42.27 08:53:01 3 4.72 0.00 0.64 0.74 1.34 92.55 Average: all 18.08 0.00 1.55 2.27 1.60 76.49 Average: 0 8.42 0.00 1.11 3.05 1.11 86.31 Average: 1 18.08 0.00 1.55 2.57 1.48 76.32 Average: 2 34.10 0.00 2.18 2.02 2.14 59.55 Average: 3 11.69 0.00 1.38 1.45 1.69 83.79