---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-768 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 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: 7975 522 3596 0 3856 7154 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:dd:4d:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.133/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85958sec preferred_lft 85958sec inet6 fe80::f816:3eff:fedd:4d48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:bf:ba:a6 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-768) 05/13/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 158.68 69.14 89.54 5587.07 40332.44 21:41:01 56.40 0.12 56.28 21.83 9000.78 21:42:01 216.66 109.68 106.98 5490.02 21852.76 21:43:01 91.02 17.49 73.53 1188.00 27857.51 21:44:01 34.16 5.03 29.13 654.16 19963.34 21:45:01 74.23 29.04 45.18 1308.10 6465.04 21:46:01 21.53 0.87 20.66 77.45 1484.02 Average: 93.33 33.13 60.20 2051.54 18158.84 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5870600 7406060 2296820 28.12 38344 1676996 980456 10.64 591712 1533636 63976 21:41:01 5566160 7364280 2601260 31.85 58016 1904912 1005280 10.91 645836 1751800 120400 21:42:01 4986680 7410024 3180740 38.94 76108 2491196 1133336 12.30 857768 2074288 149048 21:43:01 3766648 7297528 4400772 53.88 106540 3498044 1394920 15.14 1400072 2672384 375832 21:44:01 3869096 7348320 4298324 52.63 121316 3424456 1303552 14.14 1590732 2372460 62376 21:45:01 3653756 7295764 4513664 55.26 124208 3585032 1030640 11.18 1664320 2515916 21964 21:46:01 3653792 7295400 4513628 55.26 126340 3582504 1048872 11.38 1669496 2509832 9396 Average: 4480962 7345339 3686458 45.14 92982 2880449 1128151 12.24 1202848 2204331 114713 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:02 ens3 404.08 212.01 1173.08 64.62 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:41:01 ens3 59.58 48.31 679.53 5.54 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 ens3 422.66 314.23 1157.15 29.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 ens3 134.06 137.30 1201.41 11.66 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 lo 6.33 6.33 1.31 1.31 0.00 0.00 0.00 0.00 21:44:01 ens3 0.32 0.43 0.05 0.09 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 lo 5.26 5.26 0.89 0.89 0.00 0.00 0.00 0.00 21:45:01 ens3 242.60 197.20 2621.17 32.68 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:46:01 ens3 12.61 12.43 10.11 6.06 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.33 2.33 0.38 0.38 0.00 0.00 0.00 0.00 Average: ens3 182.57 131.91 978.26 21.42 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-768) 05/13/26 _x86_64_ (4 CPU) 21:38:47 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 20.13 0.00 3.20 4.96 1.06 70.65 21:40:02 0 20.24 0.00 1.42 1.30 0.98 76.05 21:40:02 1 19.67 0.00 2.54 2.99 1.02 73.77 21:40:02 2 13.72 0.00 6.57 11.24 1.02 67.45 21:40:02 3 26.89 0.00 2.30 4.31 1.22 65.28 21:41:01 all 18.57 0.00 1.21 1.59 0.78 77.85 21:41:01 0 27.63 0.00 1.42 0.22 0.75 69.98 21:41:01 1 15.95 0.00 1.24 1.36 0.88 80.57 21:41:01 2 12.78 0.00 0.90 3.15 0.91 82.26 21:41:01 3 17.92 0.00 1.27 1.64 0.56 78.60 21:42:01 all 14.63 1.71 3.25 7.36 0.95 72.11 21:42:01 0 11.52 0.03 2.81 7.82 0.87 76.95 21:42:01 1 18.63 6.81 4.23 4.81 1.21 64.31 21:42:01 2 15.91 0.00 3.13 7.89 1.01 72.06 21:42:01 3 12.43 0.02 2.84 8.93 0.72 75.06 21:43:01 all 70.22 0.00 8.58 0.28 3.68 17.24 21:43:01 0 69.58 0.00 7.68 0.42 3.96 18.36 21:43:01 1 70.15 0.00 8.44 0.27 3.87 17.27 21:43:01 2 69.42 0.00 9.02 0.32 3.76 17.49 21:43:01 3 71.77 0.00 9.15 0.13 3.12 15.82 21:44:01 all 56.95 0.00 10.00 0.22 4.36 28.47 21:44:01 0 52.78 0.00 9.88 0.15 4.68 32.51 21:44:01 1 53.84 0.00 9.01 0.60 5.17 31.37 21:44:01 2 56.81 0.00 9.54 0.05 3.94 29.66 21:44:01 3 64.31 0.00 11.59 0.08 3.65 20.37 21:45:01 all 31.48 0.00 1.93 1.98 2.07 62.54 21:45:01 0 24.20 0.00 1.70 3.59 1.65 68.87 21:45:01 1 33.78 0.00 2.22 1.83 2.22 59.95 21:45:01 2 25.71 0.00 2.01 1.83 2.21 68.24 21:45:01 3 42.22 0.00 1.84 0.65 2.23 53.07 21:46:01 all 20.96 0.00 0.97 0.72 1.07 76.29 21:46:01 0 5.60 0.00 0.60 0.20 0.48 93.12 21:46:01 1 61.90 0.00 2.06 0.37 1.68 33.99 21:46:01 2 7.21 0.00 0.44 2.10 1.64 88.60 21:46:01 3 9.36 0.00 0.73 0.18 0.43 89.29 Average: all 33.30 0.24 4.17 2.44 2.00 57.85 Average: 0 30.20 0.00 3.64 1.96 1.91 62.28 Average: 1 39.19 0.97 4.25 1.75 2.29 51.54 Average: 2 28.78 0.00 4.51 3.79 2.07 60.85 Average: 3 35.04 0.00 4.26 2.27 1.71 56.72