---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2301 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 9.3G 9.9G 49% / 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 488 4841 0 2645 7188 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:72:af:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.64/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe72:af5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:89:53:03 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-2301) 05/31/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 155.59 69.22 86.37 5609.07 39770.05 21:50:01 61.48 0.12 61.36 21.83 9095.81 21:51:01 188.30 110.81 77.49 4556.31 18294.55 21:52:01 27.90 4.13 23.76 170.24 3341.84 Average: 108.51 46.26 62.25 2600.10 17661.25 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5899664 7421928 2267764 27.77 37060 1665576 980192 10.64 576060 1523756 61508 21:50:01 5513048 7354204 2654380 32.50 57544 1947556 1021848 11.09 659644 1792888 159492 21:51:01 4937180 7330896 3230248 39.55 88776 2440052 1021032 11.08 800412 2168716 72112 21:52:01 4956664 7359956 3210764 39.31 91928 2445792 989112 10.73 779776 2169376 10376 Average: 5326639 7366746 2840789 34.78 68827 2124744 1003046 10.88 703973 1913684 75872 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 ens3 421.18 239.31 1098.51 66.91 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 ens3 76.90 65.18 826.31 7.05 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 ens3 125.95 119.15 797.18 13.70 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:52:01 ens3 12.16 13.05 9.21 7.27 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 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 159.39 109.35 682.20 23.80 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-2301) 05/31/26 _x86_64_ (4 CPU) 21:47:47 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.22 0.00 2.61 4.60 1.10 73.47 21:49:02 0 19.77 0.00 4.35 3.07 1.27 71.55 21:49:02 1 9.92 0.00 2.02 9.10 0.70 78.26 21:49:02 2 16.62 0.00 1.53 2.28 1.13 78.43 21:49:02 3 26.53 0.00 2.53 4.00 1.30 65.64 21:50:01 all 20.59 0.00 1.16 1.68 0.69 75.88 21:50:01 0 1.71 0.00 0.10 0.00 0.14 98.05 21:50:01 1 3.97 0.00 0.85 5.14 0.53 89.51 21:50:01 2 48.21 0.00 2.55 1.41 1.29 46.54 21:50:01 3 28.48 0.00 1.16 0.15 0.81 69.40 21:51:01 all 36.74 0.00 5.55 6.91 2.09 48.72 21:51:01 0 35.46 0.00 5.52 8.18 2.09 48.75 21:51:01 1 28.88 0.00 5.90 8.25 2.00 54.97 21:51:01 2 30.90 0.00 5.25 7.06 1.99 54.80 21:51:01 3 51.71 0.00 5.50 4.15 2.28 36.35 21:52:01 all 21.31 0.00 1.09 0.65 0.70 76.25 21:52:01 0 8.25 0.00 0.90 0.22 0.28 90.35 21:52:01 1 11.54 0.00 0.58 0.70 0.63 86.55 21:52:01 2 32.41 0.00 1.31 1.56 1.00 63.71 21:52:01 3 33.05 0.00 1.55 0.12 0.90 64.38 Average: all 24.23 0.00 2.61 3.46 1.15 68.56 Average: 0 16.35 0.00 2.73 2.88 0.95 77.10 Average: 1 13.62 0.00 2.34 5.79 0.97 77.27 Average: 2 31.96 0.00 2.66 3.08 1.35 60.95 Average: 3 34.96 0.00 2.69 2.11 1.33 58.91