---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9309 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 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: 7975 513 5216 0 2246 7181 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:d0:7e:11 brd ff:ff:ff:ff:ff:ff inet 10.32.6.247/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fed0:7e11/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:c6:22:b0 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-9309) 11/16/25 _x86_64_ (4 CPU) 09:43:41 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:02 151.89 69.22 82.67 5615.33 39578.35 09:46:01 51.14 0.25 50.88 28.33 6916.44 09:47:01 85.84 12.89 72.95 2289.66 14238.08 09:48:01 20.64 0.75 19.89 39.59 1326.89 Average: 77.48 20.86 56.62 2001.31 15549.85 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:02 5880368 7390736 2287052 28.00 36172 1655044 1012276 10.98 604652 1513144 54628 09:46:01 5626832 7363240 2540588 31.11 55004 1850332 1024280 11.11 642656 1704560 142148 09:47:01 5373108 7379640 2794312 34.21 65976 2096824 1027920 11.15 693280 1882188 26032 09:48:01 5340364 7352648 2827056 34.61 68048 2099468 1059108 11.49 725472 1881064 12080 Average: 5555168 7371566 2612252 31.98 56300 1925417 1030896 11.19 666515 1745239 58722 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:02 ens3 293.03 159.59 1036.34 60.02 0.00 0.00 0.00 0.00 09:45:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:45:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:46:01 ens3 59.40 41.10 716.42 5.58 0.00 0.00 0.00 0.00 09:46:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 ens3 123.49 51.77 752.67 11.02 0.00 0.00 0.00 0.00 09:47:01 lo 2.20 2.20 0.22 0.22 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 9.56 10.61 6.55 5.95 0.00 0.00 0.00 0.00 09:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 121.62 65.87 627.61 20.70 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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-9309) 11/16/25 _x86_64_ (4 CPU) 09:43:41 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:02 all 17.13 0.00 2.70 6.34 3.66 70.18 09:45:02 0 25.00 0.00 2.52 5.13 3.54 63.80 09:45:02 1 16.41 0.00 2.13 6.61 3.36 71.49 09:45:02 2 14.16 0.00 1.53 6.91 4.21 73.19 09:45:02 3 13.03 0.00 4.66 6.66 3.50 72.15 09:46:01 all 18.87 0.00 1.16 2.80 2.07 75.11 09:46:01 0 10.59 0.00 0.70 0.75 1.82 86.13 09:46:01 1 19.95 0.00 0.80 0.50 2.63 76.12 09:46:01 2 31.37 0.00 1.79 9.55 2.78 54.52 09:46:01 3 13.46 0.00 1.33 0.40 1.05 83.76 09:47:01 all 17.18 0.00 1.94 2.91 3.56 74.40 09:47:01 0 6.89 0.00 1.54 2.56 2.89 86.13 09:47:01 1 14.38 0.00 1.91 3.56 4.23 75.92 09:47:01 2 42.72 0.00 3.02 4.45 4.46 45.35 09:47:01 3 4.72 0.00 1.29 1.06 2.67 90.25 09:48:01 all 19.93 0.00 0.85 1.37 1.93 75.92 09:48:01 0 5.29 0.00 0.64 3.46 1.16 89.45 09:48:01 1 0.58 0.00 0.22 0.60 0.73 97.88 09:48:01 2 27.29 0.00 0.99 0.78 3.69 67.26 09:48:01 3 46.52 0.00 1.55 0.65 2.11 49.17 Average: all 18.27 0.00 1.67 3.36 2.81 73.89 Average: 0 11.95 0.00 1.36 2.98 2.36 81.36 Average: 1 12.84 0.00 1.27 2.83 2.75 80.31 Average: 2 28.85 0.00 1.83 5.39 3.79 60.14 Average: 3 19.37 0.00 2.22 2.21 2.34 73.86