---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7049 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 9.5G 9.8G 50% / 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 499 4777 0 2699 7179 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:d5:c4:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86084sec preferred_lft 86084sec inet6 fe80::f816:3eff:fed5:c4af/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2b:c4:b1:a1 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 inet6 fe80::42:2bff:fec4:b1a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7049) 02/19/26 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:02 157.53 69.09 88.44 5583.21 39848.47 10:35:01 64.87 4.32 60.55 834.98 9711.71 10:36:01 216.80 8.88 207.92 1522.81 23273.45 10:37:01 157.37 0.38 156.99 31.59 10367.87 Average: 149.50 20.74 128.76 1998.14 20847.56 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:02 5898688 7415824 2268740 27.78 37576 1659684 984720 10.68 582480 1515712 60516 10:35:01 5646064 7451812 2521364 30.87 58272 1911072 1018024 11.05 567124 1750008 119116 10:36:01 4994180 7302428 3173248 38.85 78880 2373708 1384500 15.02 877308 2046184 16008 10:37:01 4943548 7399424 3223880 39.47 95500 2499164 996960 10.82 816040 2150296 26504 Average: 5370620 7392372 2796808 34.24 67557 2110907 1096051 11.89 710738 1865550 55536 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:34:02 ens3 403.08 224.53 1091.65 65.85 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 10:35:01 ens3 63.14 49.04 676.57 6.43 0.00 0.00 0.00 0.00 10:36:01 vethcb0bba0 118.23 208.90 8.00 1385.51 0.00 0.00 0.00 0.11 10:36:01 docker0 204.82 354.32 10.87 2068.18 0.00 0.00 0.00 0.00 10:36:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 10:36:01 ens3 418.33 251.34 2527.27 21.26 0.00 0.00 0.00 0.00 10:37:01 docker0 5.53 5.95 0.47 41.17 0.00 0.00 0.00 0.00 10:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 10:37:01 ens3 23.91 21.16 50.54 7.19 0.00 0.00 0.00 0.00 Average: docker0 52.80 90.44 2.85 529.52 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 227.81 136.89 1088.22 25.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7049) 02/19/26 _x86_64_ (4 CPU) 10:32:43 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:02 all 19.20 0.00 2.82 4.85 1.70 71.43 10:34:02 0 15.38 0.00 1.64 1.54 1.18 80.25 10:34:02 1 27.35 0.00 2.70 6.16 2.10 61.70 10:34:02 2 22.22 0.00 5.29 7.70 1.47 63.32 10:34:02 3 11.91 0.00 1.67 4.03 2.02 80.37 10:35:01 all 20.02 0.00 1.32 1.84 1.34 75.48 10:35:01 0 2.89 0.00 0.47 0.62 1.23 94.80 10:35:01 1 25.58 0.00 1.63 2.42 1.10 69.26 10:35:01 2 47.18 0.00 2.49 1.25 1.86 47.22 10:35:01 3 4.67 0.00 0.69 3.07 1.20 90.38 10:36:01 all 11.70 0.00 3.29 5.85 1.14 78.03 10:36:01 0 4.82 0.00 4.20 13.76 0.82 76.41 10:36:01 1 12.08 0.00 2.89 5.03 0.94 79.07 10:36:01 2 14.99 0.00 3.10 3.80 1.37 76.74 10:36:01 3 14.88 0.00 2.96 0.79 1.42 79.94 10:37:01 all 16.96 0.00 3.00 4.36 1.28 74.40 10:37:01 0 2.98 0.00 1.81 11.02 0.83 83.36 10:37:01 1 15.22 0.00 3.91 3.09 1.23 76.55 10:37:01 2 14.28 0.00 3.16 1.30 1.17 80.09 10:37:01 3 35.37 0.00 3.15 2.03 1.88 57.57 Average: all 16.97 0.00 2.61 4.23 1.36 74.83 Average: 0 6.53 0.00 2.03 6.74 1.01 83.69 Average: 1 20.04 0.00 2.79 4.18 1.34 71.65 Average: 2 24.60 0.00 3.51 3.52 1.47 66.90 Average: 3 16.74 0.00 2.12 2.48 1.63 77.02