---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1547 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 10G 9.3G 53% / 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 525 4120 0 3329 7151 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:04:44:da brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe04:44da/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:2d:27:11 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-1547) 08/20/25 _x86_64_ (4 CPU) 22:50:53 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:02 149.11 68.89 80.22 5575.34 39100.03 22:53:01 48.13 0.31 47.82 32.40 6460.74 22:54:01 184.61 12.83 171.78 2269.38 59741.82 22:55:01 16.98 0.58 16.40 42.39 1242.19 Average: 99.92 20.74 79.19 1988.04 26721.98 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:02 5934664 7420700 2232756 27.34 35064 1633012 961896 10.44 572188 1493960 41832 22:53:01 5674964 7403336 2492456 30.52 54536 1842576 981864 10.65 602428 1696552 161452 22:54:01 4301232 7389488 3866188 47.34 94044 3085432 997796 10.83 765208 2794080 180 22:55:01 4283928 7386164 3883492 47.55 97124 3094036 995564 10.80 777016 2796848 13188 Average: 5048697 7399922 3118723 38.18 70192 2413764 984280 10.68 679210 2195360 54163 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:52:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:02 ens3 342.06 181.57 937.46 62.50 0.00 0.00 0.00 0.00 22:53:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 ens3 61.01 45.21 835.05 5.52 0.00 0.00 0.00 0.00 22:54:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 ens3 1089.07 511.00 6580.19 42.32 0.00 0.00 0.00 0.00 22:55:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:55:01 ens3 14.05 14.21 10.89 6.79 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.10 0.10 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 377.90 188.61 2096.34 29.38 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1547) 08/20/25 _x86_64_ (4 CPU) 22:50:53 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:02 all 15.46 0.00 2.82 5.82 2.27 73.63 22:52:02 0 13.40 0.00 2.16 8.81 2.68 72.96 22:52:02 1 21.40 0.00 2.36 3.52 2.45 70.27 22:52:02 2 15.10 0.00 2.18 6.49 2.21 74.02 22:52:02 3 11.94 0.00 4.60 4.45 1.74 77.27 22:53:01 all 19.87 0.00 1.23 2.09 1.19 75.63 22:53:01 0 27.30 0.00 1.69 6.53 1.44 63.04 22:53:01 1 21.54 0.00 1.18 0.42 1.13 75.72 22:53:01 2 18.96 0.00 1.45 1.35 1.53 76.71 22:53:01 3 11.65 0.00 0.56 0.07 0.64 87.08 22:54:01 all 18.38 0.00 6.17 3.78 2.81 68.86 22:54:01 0 12.03 0.00 6.56 5.42 2.45 73.53 22:54:01 1 11.32 0.00 6.08 1.41 2.39 78.79 22:54:01 2 32.30 0.00 6.86 2.87 3.79 54.17 22:54:01 3 17.99 0.00 5.18 5.41 2.60 68.82 22:55:01 all 20.63 0.00 0.98 0.93 1.30 76.16 22:55:01 0 27.29 0.00 1.03 0.25 1.16 70.27 22:55:01 1 44.43 0.00 1.43 0.42 1.84 51.89 22:55:01 2 6.26 0.00 0.78 0.05 1.16 91.75 22:55:01 3 4.68 0.00 0.66 3.01 1.02 90.63 Average: all 18.58 0.00 2.80 3.16 1.89 73.57 Average: 0 19.97 0.00 2.86 5.25 1.94 69.98 Average: 1 24.68 0.00 2.77 1.45 1.96 69.14 Average: 2 18.11 0.00 2.81 2.70 2.17 74.22 Average: 3 11.54 0.00 2.75 3.25 1.50 80.96