---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10112 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 11G 9.0G 54% / 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 559 3866 0 3549 7117 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:33:ad:bb brd ff:ff:ff:ff:ff:ff inet 10.32.7.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:fe33:adbb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:c2:80:13 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-10112) 11/24/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 157.94 69.44 88.50 5626.26 39831.64 19:29:01 60.63 0.15 60.48 26.57 9520.96 19:30:01 169.19 12.36 156.82 2225.50 63727.65 19:31:01 35.86 1.07 34.79 48.26 2767.54 Average: 106.10 20.84 85.25 1989.83 29043.28 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5884596 7406804 2282832 27.95 37856 1664500 997668 10.83 592632 1520840 65012 19:29:01 5580340 7370384 2587088 31.68 57980 1896528 1030608 11.18 641888 1742844 127844 19:30:01 4083436 7378344 4083992 50.00 94272 3263084 1183012 12.84 855520 2890356 48 19:31:01 3965176 7289600 4202252 51.45 98120 3306940 1106932 12.01 991104 2892392 8560 Average: 4878387 7361283 3289041 40.27 72057 2532763 1079555 11.71 770286 2261608 50366 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:28:02 ens3 459.77 239.76 1109.84 66.48 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 ens3 49.60 39.15 662.31 5.01 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:30:01 ens3 369.16 232.76 6686.36 20.55 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 6.00 6.00 0.53 0.53 0.00 0.00 0.00 0.00 19:31:01 ens3 57.76 77.24 22.31 374.92 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: lo 2.36 2.36 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 234.84 147.68 2126.30 117.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10112) 11/24/25 _x86_64_ (4 CPU) 19:26:44 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 18.59 0.00 2.75 5.68 1.74 71.24 19:28:02 0 14.18 0.00 1.95 1.97 1.45 80.44 19:28:02 1 10.38 0.00 4.30 9.70 1.43 74.19 19:28:02 2 30.50 0.00 3.06 9.29 2.42 54.73 19:28:02 3 19.20 0.00 1.68 1.73 1.66 75.73 19:29:01 all 19.99 0.00 1.23 2.21 1.36 75.21 19:29:01 0 0.62 0.00 0.22 0.49 1.16 97.52 19:29:01 1 0.20 0.00 0.37 7.05 0.47 91.91 19:29:01 2 42.57 0.00 2.28 0.84 2.01 52.30 19:29:01 3 36.75 0.00 2.06 0.46 1.81 58.93 19:30:01 all 23.40 0.00 7.68 3.19 2.83 62.89 19:30:01 0 21.21 0.00 6.94 2.17 2.92 66.76 19:30:01 1 19.59 0.00 6.75 2.64 2.59 68.43 19:30:01 2 33.32 0.00 9.45 3.26 3.14 50.83 19:30:01 3 19.46 0.00 7.54 4.71 2.67 65.62 19:31:01 all 21.56 0.00 1.18 0.98 1.19 75.09 19:31:01 0 13.87 0.00 0.77 0.55 0.70 84.11 19:31:01 1 33.73 0.00 1.42 0.17 1.20 63.49 19:31:01 2 35.41 0.00 1.77 2.61 1.43 58.78 19:31:01 3 3.38 0.00 0.78 0.63 1.47 93.75 Average: all 20.89 0.00 3.21 3.02 1.78 71.11 Average: 0 12.48 0.00 2.47 1.30 1.56 82.20 Average: 1 16.02 0.00 3.21 4.89 1.42 74.46 Average: 2 35.42 0.00 4.14 4.02 2.25 54.17 Average: 3 19.60 0.00 3.01 1.88 1.90 73.62