---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10301 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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: 7976 483 5178 0 2314 7214 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:52:b2:4f brd ff:ff:ff:ff:ff:ff inet 10.32.7.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe52:b24f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:61:9e:3f 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-10301) 11/26/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 153.30 68.94 84.36 5594.54 39513.51 20:44:01 61.94 0.25 61.69 27.86 9300.32 20:45:02 75.22 18.88 56.35 1753.02 19340.49 Average: 96.82 29.36 67.46 2458.61 22718.85 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5884996 7391372 2282432 27.95 36044 1651252 1012644 10.99 602472 1509752 55492 20:44:01 5600032 7367548 2567396 31.43 56356 1877632 1011556 10.98 640844 1726184 111968 20:45:02 5296668 7376720 2870760 35.15 63960 2175236 1000084 10.85 835372 1820824 24588 Average: 5593899 7378547 2573529 31.51 52120 1901373 1008095 10.94 692896 1685587 64016 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 348.13 212.36 1046.88 63.16 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 54.87 45.23 704.55 5.79 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:02 ens3 140.77 71.34 510.76 11.00 0.00 0.00 0.00 0.00 20:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 181.27 109.65 754.07 26.65 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-10301) 11/26/25 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 18.46 0.00 3.01 4.65 0.95 72.93 20:43:01 0 14.55 0.00 4.43 1.85 0.83 78.33 20:43:01 1 16.73 0.00 2.11 2.94 0.90 77.33 20:43:01 2 9.50 0.00 1.85 4.95 0.77 82.93 20:43:01 3 33.10 0.00 3.63 8.87 1.30 53.09 20:44:01 all 20.03 0.00 1.25 1.69 0.70 76.32 20:44:01 0 21.57 0.00 1.05 3.87 0.60 72.91 20:44:01 1 10.42 0.00 0.75 0.03 0.63 88.17 20:44:01 2 30.62 0.00 2.43 1.00 0.93 65.01 20:44:01 3 17.55 0.00 0.82 1.87 0.63 79.13 20:45:02 all 19.94 1.77 1.94 1.57 0.90 73.88 20:45:02 0 7.73 0.00 1.73 3.53 0.63 86.37 20:45:02 1 17.41 0.02 1.30 0.73 0.67 79.87 20:45:02 2 16.72 0.00 1.68 1.66 0.80 79.13 20:45:02 3 37.94 7.04 3.02 0.35 1.47 50.18 Average: all 19.48 0.59 2.07 2.64 0.85 74.38 Average: 0 14.62 0.00 2.41 3.08 0.69 79.20 Average: 1 14.85 0.01 1.38 1.23 0.73 81.80 Average: 2 18.95 0.00 1.99 2.54 0.83 75.69 Average: 3 29.53 2.35 2.49 3.69 1.13 60.81