---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3867 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 492 4844 0 2638 7195 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:27:69:fd brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe27:69fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:78:8e:ea 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-3867) 09/16/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 153.20 69.23 83.97 5615.99 39477.52 17:35:01 60.51 0.25 60.26 27.86 9235.59 17:36:01 184.11 129.84 54.27 6993.67 19844.85 17:37:01 31.10 0.93 30.17 78.89 6287.79 Average: 107.23 50.06 57.17 3178.97 18710.92 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5895852 7393904 2271568 27.81 35400 1644388 979944 10.63 599864 1502464 48232 17:35:01 5635340 7366704 2532080 31.00 55528 1844712 1014108 11.00 639148 1697660 68328 17:36:01 5018368 7411828 3149052 38.56 73808 2469388 926624 10.05 964004 1948824 152512 17:37:01 4992120 7399248 3175300 38.88 76392 2479788 948552 10.29 983392 1953980 11616 Average: 5385420 7392921 2782000 34.06 60282 2109569 967307 10.50 796602 1775732 70172 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 400.43 222.66 1044.14 66.03 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 57.33 47.82 700.56 6.07 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 188.42 127.56 750.96 12.94 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 12.28 12.66 10.67 6.06 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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 164.61 102.67 626.56 22.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3867) 09/16/25 _x86_64_ (4 CPU) 17:32:52 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 16.91 0.00 2.65 5.20 0.97 74.25 17:34:01 0 18.27 0.00 4.43 4.10 1.03 72.17 17:34:01 1 14.21 0.00 1.58 3.32 0.68 80.20 17:34:01 2 7.84 0.00 1.69 5.55 1.01 83.90 17:34:01 3 27.38 0.00 2.89 7.87 1.19 60.67 17:35:01 all 20.49 0.00 1.28 1.81 0.78 75.63 17:35:01 0 42.84 0.00 1.93 1.43 1.38 52.42 17:35:01 1 13.25 0.00 1.10 0.78 0.48 84.38 17:35:01 2 21.59 0.00 1.45 0.08 1.00 75.87 17:35:01 3 4.20 0.00 0.67 4.95 0.27 89.91 17:36:01 all 27.36 1.79 5.28 6.79 1.90 56.87 17:36:01 0 21.47 2.47 4.70 7.06 1.82 62.48 17:36:01 1 36.30 0.62 6.07 6.62 2.08 48.32 17:36:01 2 30.73 4.03 5.51 3.20 2.16 54.38 17:36:01 3 20.97 0.03 4.84 10.28 1.57 62.32 17:37:01 all 21.07 0.00 1.05 0.74 0.70 76.44 17:37:01 0 1.31 0.00 0.48 1.73 0.25 96.23 17:37:01 1 9.22 0.00 0.89 0.53 0.33 89.02 17:37:01 2 67.11 0.00 2.03 0.52 1.87 28.47 17:37:01 3 6.71 0.00 0.82 0.18 0.32 91.98 Average: all 21.46 0.45 2.57 3.64 1.09 70.80 Average: 0 20.97 0.62 2.88 3.57 1.12 70.84 Average: 1 18.25 0.15 2.41 2.81 0.90 75.47 Average: 2 31.81 1.01 2.67 2.34 1.51 60.67 Average: 3 14.81 0.01 2.30 5.82 0.83 76.24