---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7505 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 9.9G 9.4G 52% / 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 514 4268 0 3192 7162 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:3a:50:c2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe3a:50c2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:80:08:6e 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-7505) 02/25/26 _x86_64_ (4 CPU) 08:12:36 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 146.44 62.67 83.77 4760.01 40573.79 08:15:01 69.37 12.49 56.87 2261.14 8752.16 08:16:01 138.81 0.68 138.13 55.59 50931.91 08:17:01 20.75 0.38 20.36 31.46 1451.36 Average: 93.84 19.06 74.78 1777.09 25425.91 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 5833008 7386520 2334412 28.58 40592 1691208 1021708 11.09 614032 1546472 68056 08:15:01 5549928 7431332 2617492 32.05 60004 1984308 1114036 12.09 626600 1785144 118588 08:16:01 4396668 7347876 3770752 46.17 87836 2963032 1053096 11.43 754396 2719628 1188 08:17:01 4372244 7333020 3795176 46.47 90220 2969712 1076464 11.68 776648 2720588 10348 Average: 5037962 7374687 3129458 38.32 69663 2402065 1066326 11.57 692919 2192958 49545 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:14:01 ens3 434.99 238.83 1291.84 75.76 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 08:15:01 ens3 51.84 43.94 550.44 7.52 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 08:16:01 ens3 564.24 466.17 5792.55 262.18 0.00 0.00 0.00 0.00 08:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:17:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 ens3 12.55 13.36 10.10 6.31 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 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 265.89 190.56 1911.12 87.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7505) 02/25/26 _x86_64_ (4 CPU) 08:12:36 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 21.86 0.00 3.07 4.53 1.21 69.32 08:14:01 0 20.32 0.00 2.36 3.68 1.29 72.36 08:14:01 1 13.64 0.00 2.09 5.29 0.92 78.06 08:14:01 2 35.75 0.00 5.57 4.42 1.57 52.69 08:14:01 3 17.72 0.00 2.27 4.76 1.09 74.16 08:15:01 all 20.12 0.00 1.50 2.04 0.71 75.62 08:15:01 0 1.05 0.00 0.47 1.23 0.32 96.93 08:15:01 1 6.46 0.00 0.73 0.98 0.38 91.44 08:15:01 2 3.09 0.00 0.77 4.92 0.42 90.81 08:15:01 3 69.86 0.00 4.05 1.03 1.75 23.30 08:16:01 all 17.03 0.00 5.48 3.02 1.17 73.29 08:16:01 0 25.50 0.00 5.93 2.17 1.37 65.04 08:16:01 1 13.85 0.00 5.20 4.18 1.15 75.63 08:16:01 2 11.35 0.00 6.07 4.39 1.15 77.04 08:16:01 3 17.46 0.00 4.69 1.37 0.98 75.50 08:17:01 all 20.96 0.00 1.13 0.88 0.76 76.27 08:17:01 0 9.39 0.00 1.02 2.76 0.45 86.38 08:17:01 1 4.82 0.00 0.50 0.07 0.27 94.34 08:17:01 2 62.61 0.00 2.54 0.35 2.04 32.46 08:17:01 3 6.85 0.00 0.48 0.32 0.28 92.07 Average: all 20.00 0.00 2.79 2.62 0.96 73.63 Average: 0 14.02 0.00 2.43 2.46 0.85 80.24 Average: 1 9.68 0.00 2.12 2.62 0.68 84.89 Average: 2 28.31 0.00 3.73 3.51 1.30 63.16 Average: 3 28.01 0.00 2.87 1.87 1.02 66.23