---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1438 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 9.3G 10G 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 482 4922 0 2571 7196 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:a2:5c:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fea2:5ca6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:3f:23:49 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-1438) 04/25/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:01 154.52 69.04 85.49 5579.87 39594.35 21:50:01 59.51 0.27 59.24 26.13 8841.99 21:51:01 193.89 121.48 72.41 4622.73 17825.12 Average: 135.98 63.60 72.38 3409.64 22086.92 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:01 5897716 7404644 2269712 27.79 36128 1651916 1012384 10.99 590020 1512076 53520 21:50:01 5673192 7454916 2494236 30.54 58040 1887860 972700 10.55 546652 1745860 117040 21:51:01 5084728 7408380 3082700 37.74 88476 2374124 951792 10.33 726076 2101232 41240 Average: 5551879 7422647 2615549 32.02 60881 1971300 978959 10.62 620916 1786389 70600 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:01 lo 1.05 1.05 0.09 0.09 0.00 0.00 0.00 0.00 21:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:01 ens3 332.09 187.34 1050.65 60.60 0.00 0.00 0.00 0.00 21:50:01 lo 0.48 0.48 0.04 0.04 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 21:50:01 ens3 60.67 51.24 713.14 6.85 0.00 0.00 0.00 0.00 21:51:01 lo 1.20 1.20 0.12 0.12 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 21:51:01 ens3 119.08 114.18 797.15 20.34 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.08 0.08 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: ens3 170.61 117.58 853.64 29.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1438) 04/25/26 _x86_64_ (4 CPU) 21:47:48 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:01 all 17.41 0.00 2.63 4.80 0.98 74.18 21:49:01 0 16.66 0.00 1.44 1.99 0.77 79.15 21:49:01 1 18.93 0.00 2.42 2.93 1.02 74.71 21:49:01 2 24.61 0.00 2.01 5.22 1.20 66.97 21:49:01 3 9.43 0.00 4.67 9.08 0.92 75.90 21:50:01 all 20.20 0.00 1.28 1.88 0.73 75.91 21:50:01 0 56.33 0.00 2.88 0.48 1.53 38.77 21:50:01 1 1.54 0.00 0.60 4.77 0.43 92.66 21:50:01 2 2.45 0.00 0.17 0.00 0.28 97.10 21:50:01 3 20.36 0.00 1.45 2.28 0.70 75.21 21:51:01 all 35.87 0.00 4.93 7.32 2.10 49.79 21:51:01 0 53.40 0.00 4.99 7.75 2.39 31.46 21:51:01 1 28.18 0.00 4.84 3.66 1.87 61.45 21:51:01 2 31.99 0.00 5.21 9.83 2.07 50.90 21:51:01 3 29.95 0.00 4.66 8.05 2.05 55.30 Average: all 24.48 0.00 2.94 4.67 1.27 66.64 Average: 0 42.13 0.00 3.10 3.40 1.56 49.80 Average: 1 16.23 0.00 2.62 3.78 1.11 76.26 Average: 2 19.67 0.00 2.46 5.01 1.19 71.67 Average: 3 19.91 0.00 3.59 6.46 1.22 68.82