---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7385 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 9.2G 10G 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 509 5026 0 2439 7182 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:cf:6c:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.142/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fecf:6c48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:da:74:12 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-7385) 10/25/25 _x86_64_ (4 CPU) 16:48:55 LINUX RESTART (4 CPU) 16:49:01 tps rtps wtps bread/s bwrtn/s 16:50:01 154.54 79.95 74.59 5773.04 38880.60 16:51:01 47.09 3.40 43.69 57.72 5453.22 16:52:01 90.63 30.44 60.19 1645.59 12179.70 16:53:01 10.95 0.00 10.95 0.00 787.20 16:54:01 27.78 3.15 24.63 411.26 3395.17 16:55:01 35.16 8.78 26.38 462.72 2705.68 16:56:01 21.96 0.67 21.29 77.97 3821.66 Average: 55.44 18.06 37.39 1203.99 9602.97 16:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:50:01 5930456 7418936 2236972 27.39 32696 1637752 1005404 10.91 570488 1497876 49436 16:51:01 5741804 7453396 2425624 29.70 53456 1827112 939492 10.19 551788 1682192 174948 16:52:01 5332708 7252184 2834720 34.71 62068 2018348 1155940 12.54 765396 1859744 14568 16:53:01 5306492 7232664 2860936 35.03 63624 2022740 1155940 12.54 787196 1863152 1616 16:54:01 5122240 7159708 3045188 37.28 66444 2127956 1202004 13.04 870708 1956528 5228 16:55:01 5187604 7383896 2979824 36.48 69448 2279384 999500 10.85 770008 1984128 74016 16:56:01 5128768 7342212 3038660 37.20 72948 2293204 1025700 11.13 820232 1991472 20256 Average: 5392867 7320428 2774561 33.97 60098 2029499 1069140 11.60 733688 1833585 48581 16:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:50:01 ens3 211.86 142.54 882.65 57.48 0.00 0.00 0.00 0.00 16:50:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 16:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:51:01 ens3 59.86 41.36 749.47 5.09 0.00 0.00 0.00 0.00 16:51:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:52:01 ens3 116.08 96.25 1308.41 19.05 0.00 0.00 0.00 0.00 16:52:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 16:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:53:01 ens3 57.50 82.31 63.93 13.26 0.00 0.00 0.00 0.00 16:53:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:54:01 ens3 213.53 250.69 1531.44 36.83 0.00 0.00 0.00 0.00 16:54:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:55:01 ens3 173.79 196.07 1072.19 43.17 0.00 0.00 0.00 0.00 16:55:01 lo 6.25 6.25 2.10 2.10 0.00 0.00 0.00 0.00 16:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:56:01 ens3 10.03 11.20 8.29 5.56 0.00 0.00 0.00 0.00 16:56:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 16:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 120.37 117.20 802.30 25.78 0.00 0.00 0.00 0.00 Average: lo 1.54 1.54 0.36 0.36 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-7385) 10/25/25 _x86_64_ (4 CPU) 16:48:55 LINUX RESTART (4 CPU) 16:49:01 CPU %user %nice %system %iowait %steal %idle 16:50:01 all 14.65 0.00 2.58 6.61 4.51 71.64 16:50:01 0 10.03 0.00 4.13 5.82 4.62 75.40 16:50:01 1 11.34 0.00 1.63 4.75 3.37 78.91 16:50:01 2 7.63 0.00 2.21 7.76 4.87 77.52 16:50:01 3 29.67 0.00 2.34 8.10 5.21 54.67 16:51:01 all 18.22 0.00 1.21 3.16 3.15 74.27 16:51:01 0 9.41 0.00 0.59 2.67 3.12 84.21 16:51:01 1 20.00 0.00 1.18 6.68 2.62 69.52 16:51:01 2 23.25 0.00 2.00 1.28 4.33 69.14 16:51:01 3 20.21 0.00 1.07 2.03 2.52 74.17 16:52:01 all 17.66 0.00 1.12 2.72 4.24 74.27 16:52:01 0 9.56 0.00 0.51 3.51 3.51 82.90 16:52:01 1 9.61 0.00 0.47 1.47 3.58 84.86 16:52:01 2 25.71 0.00 1.82 1.58 5.03 65.86 16:52:01 3 25.67 0.00 1.65 4.32 4.84 63.53 16:53:01 all 5.49 0.00 0.35 0.07 2.48 91.61 16:53:01 0 2.09 0.00 0.35 0.00 1.86 95.70 16:53:01 1 5.19 0.00 0.35 0.12 1.64 92.72 16:53:01 2 8.73 0.00 0.21 0.05 3.03 87.98 16:53:01 3 5.91 0.00 0.52 0.13 3.33 90.10 16:54:01 all 9.01 0.00 0.84 0.38 3.84 85.94 16:54:01 0 8.81 0.00 0.90 0.02 3.85 86.42 16:54:01 1 10.93 0.00 0.71 1.08 3.20 84.08 16:54:01 2 8.55 0.00 0.54 0.08 3.41 87.42 16:54:01 3 7.81 0.00 1.18 0.31 4.91 85.80 16:55:01 all 51.96 0.00 1.76 0.79 11.20 34.28 16:55:01 0 50.48 0.00 1.85 0.64 11.32 35.71 16:55:01 1 57.35 0.00 1.12 0.33 10.73 30.47 16:55:01 2 49.46 0.00 2.27 1.29 11.54 35.44 16:55:01 3 50.62 0.00 1.81 0.89 11.18 35.50 16:56:01 all 19.94 0.00 0.87 1.20 2.42 75.57 16:56:01 0 24.09 0.00 0.81 0.25 2.24 72.61 16:56:01 1 34.60 0.00 1.14 0.40 2.68 61.18 16:56:01 2 6.34 0.00 0.47 3.96 3.31 85.92 16:56:01 3 15.01 0.00 1.06 0.17 1.44 82.32 Average: all 19.62 0.00 1.25 2.13 4.56 72.44 Average: 0 16.43 0.00 1.31 1.85 4.38 76.03 Average: 1 21.32 0.00 0.94 2.12 3.98 71.64 Average: 2 18.57 0.00 1.36 2.29 5.09 72.69 Average: 3 22.17 0.00 1.38 2.28 4.80 69.38