---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-918 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 9.1G 11G 47% / 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 497 5250 0 2227 7199 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:2a:33:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.238/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe2a:33bc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:c5:9c:ba 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-918) 04/19/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 153.64 68.99 84.65 5597.20 39568.09 08:22:01 61.87 0.22 61.65 23.59 9010.81 08:23:01 101.08 12.66 88.42 2248.58 10569.81 08:24:01 23.06 0.40 22.66 32.79 1556.01 Average: 85.01 20.65 64.36 1983.72 15201.78 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5895636 7405232 2271784 27.82 35644 1655280 978480 10.62 590948 1514996 53608 08:22:01 5583736 7377300 2583684 31.63 57832 1900208 992540 10.77 635128 1748904 125308 08:23:01 5418276 7400728 2749144 33.66 67108 2074200 989916 10.74 670264 1866120 1408 08:24:01 5386016 7378068 2781404 34.05 69392 2080956 1028136 11.16 700700 1866544 10172 Average: 5570916 7390332 2596504 31.79 57494 1927661 997268 10.82 649260 1749141 47624 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 379.87 203.78 1075.29 64.52 0.00 0.00 0.00 0.00 08:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 ens3 61.74 49.99 721.02 6.11 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 ens3 58.68 52.28 638.64 19.04 0.00 0.00 0.00 0.00 08:23:01 lo 4.60 4.60 0.40 0.40 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 14.15 16.86 9.62 14.32 0.00 0.00 0.00 0.00 08:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 128.89 80.86 610.68 26.08 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.15 0.15 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-918) 04/19/26 _x86_64_ (4 CPU) 08:19:51 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.65 0.00 2.45 4.72 1.01 74.17 08:21:02 0 27.28 0.00 2.12 5.41 1.20 63.99 08:21:02 1 14.60 0.00 1.64 2.57 0.83 80.36 08:21:02 2 11.58 0.00 4.44 5.05 1.00 77.92 08:21:02 3 17.13 0.00 1.65 5.83 0.97 74.42 08:22:01 all 20.29 0.00 1.18 1.92 1.07 75.54 08:22:01 0 6.20 0.00 0.42 0.02 0.91 92.45 08:22:01 1 64.05 0.00 3.26 0.68 1.83 30.18 08:22:01 2 2.31 0.00 0.49 1.53 0.86 94.81 08:22:01 3 8.81 0.00 0.58 5.47 0.69 84.45 08:23:01 all 17.96 0.00 5.10 2.81 1.42 72.71 08:23:01 0 15.38 0.00 3.16 6.05 0.80 74.62 08:23:01 1 44.62 0.00 13.49 2.26 2.26 37.37 08:23:01 2 2.96 0.00 1.13 1.48 1.07 93.36 08:23:01 3 8.27 0.00 2.41 1.48 1.51 86.32 08:24:01 all 20.47 0.00 0.86 0.99 0.96 76.71 08:24:01 0 5.78 0.00 0.55 0.02 0.37 93.28 08:24:01 1 34.23 0.00 0.95 2.98 1.51 60.34 08:24:01 2 35.71 0.00 1.48 0.17 1.27 61.37 08:24:01 3 6.22 0.00 0.48 0.81 0.71 91.77 Average: all 19.09 0.00 2.41 2.61 1.12 74.78 Average: 0 13.67 0.00 1.56 2.87 0.82 81.07 Average: 1 39.30 0.00 4.89 2.13 1.61 52.06 Average: 2 13.18 0.00 1.89 2.06 1.05 81.83 Average: 3 10.11 0.00 1.28 3.39 0.97 84.25