---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1844 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 483 5262 0 2230 7213 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:e7:a5:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.80/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fee7:a511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:82:22:8d 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-1844) 12/27/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 tps rtps wtps bread/s bwrtn/s 17:48:01 156.29 69.17 87.12 5606.80 39766.99 17:49:01 61.46 0.12 61.34 21.46 9112.35 17:50:01 104.90 12.95 91.95 2282.95 10751.01 Average: 107.55 27.41 80.14 2637.07 19876.78 17:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:48:01 5912288 7440920 2255140 27.61 37468 1670796 966508 10.49 558336 1526288 68508 17:49:01 5674996 7471804 2492432 30.52 58772 1901112 906044 9.83 532064 1755984 123160 17:50:01 5408216 7400528 2759212 33.78 68488 2081872 1004256 10.90 672468 1870788 26280 Average: 5665167 7437751 2502261 30.64 54909 1884593 958936 10.41 587623 1717687 72649 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 ens3 392.58 208.67 1090.59 62.97 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 17:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:49:01 ens3 57.21 46.13 684.13 5.68 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 17:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:01 ens3 59.86 50.91 642.15 21.83 0.00 0.00 0.00 0.00 17:50:01 lo 4.53 4.53 0.40 0.40 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 169.88 101.90 805.62 30.16 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1844) 12/27/25 _x86_64_ (4 CPU) 17:46:47 LINUX RESTART (4 CPU) 17:47:01 CPU %user %nice %system %iowait %steal %idle 17:48:01 all 18.71 0.00 2.79 4.80 1.12 72.58 17:48:01 0 13.96 0.00 1.85 11.56 1.20 71.44 17:48:01 1 28.53 0.00 5.31 2.04 1.32 62.80 17:48:01 2 22.22 0.00 2.04 1.35 1.15 73.24 17:48:01 3 10.21 0.00 1.98 4.22 0.81 82.77 17:49:01 all 21.11 0.00 1.16 1.76 0.87 75.11 17:49:01 0 6.75 0.00 0.73 6.30 0.69 85.53 17:49:01 1 32.30 0.00 1.42 0.17 0.97 65.16 17:49:01 2 31.74 0.00 1.57 0.15 1.00 65.54 17:49:01 3 13.79 0.00 0.93 0.41 0.83 84.05 17:50:01 all 19.26 0.00 2.77 2.65 0.84 74.48 17:50:01 0 25.55 0.00 4.12 1.78 1.00 67.55 17:50:01 1 28.59 0.00 3.09 2.00 1.04 65.28 17:50:01 2 11.63 0.00 2.25 1.24 0.75 84.13 17:50:01 3 11.32 0.00 1.66 5.53 0.58 80.92 Average: all 19.69 0.00 2.24 3.06 0.94 74.06 Average: 0 15.40 0.00 2.23 6.55 0.96 74.86 Average: 1 29.81 0.00 3.27 1.40 1.11 64.41 Average: 2 21.87 0.00 1.95 0.91 0.97 74.30 Average: 3 11.78 0.00 1.52 3.38 0.74 82.58