---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5177 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 9.9G 9.3G 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: 7976 479 4279 0 3216 7197 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:e8:f4:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.109/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fee8:f4ea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:aa:f5:f0 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-5177) 09/30/25 _x86_64_ (4 CPU) 12:05:53 LINUX RESTART (4 CPU) 12:06:01 tps rtps wtps bread/s bwrtn/s 12:07:01 149.73 70.14 79.59 5639.32 39097.25 12:08:01 50.72 0.30 50.42 31.86 7090.55 12:09:01 145.10 13.01 132.09 2313.23 56566.21 12:10:01 17.45 0.40 17.05 32.79 1377.10 Average: 90.76 20.97 69.79 2004.47 26034.60 12:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:07:01 5978576 7456028 2188852 26.80 34156 1625708 956924 10.38 535364 1488500 38172 12:08:01 5713800 7432340 2453628 30.04 53936 1833860 974312 10.57 572280 1689440 133256 12:09:01 4412876 7386240 3754552 45.97 83660 2999784 1023356 11.10 684024 2783964 1172 12:10:01 4411108 7394956 3756320 45.99 86764 3006348 1008708 10.95 683664 2784792 9404 Average: 5129090 7417391 3038338 37.20 64629 2366425 990825 10.75 618833 2186674 45501 12:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:07:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 320.29 171.36 937.48 61.69 0.00 0.00 0.00 0.00 12:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 59.09 45.24 791.22 5.82 0.00 0.00 0.00 0.00 12:09:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 ens3 859.40 260.60 5959.63 23.13 0.00 0.00 0.00 0.00 12:10:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 ens3 11.90 11.98 8.99 5.76 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.11 0.11 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 312.69 122.30 1924.46 24.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5177) 09/30/25 _x86_64_ (4 CPU) 12:05:53 LINUX RESTART (4 CPU) 12:06:01 CPU %user %nice %system %iowait %steal %idle 12:07:01 all 15.46 0.00 2.69 5.97 3.87 72.01 12:07:01 0 16.17 0.00 4.20 1.88 2.95 74.79 12:07:01 1 24.12 0.00 2.49 5.66 4.32 63.42 12:07:01 2 13.23 0.00 2.43 5.68 4.97 73.69 12:07:01 3 8.34 0.00 1.66 10.64 3.21 76.15 12:08:01 all 18.35 0.00 1.27 3.07 2.12 75.20 12:08:01 0 14.28 0.00 0.91 0.38 1.28 83.15 12:08:01 1 38.83 0.00 2.11 1.07 3.30 54.69 12:08:01 2 15.99 0.00 1.21 0.70 2.41 79.68 12:08:01 3 4.29 0.00 0.82 10.11 1.47 83.31 12:09:01 all 18.39 0.00 5.75 3.68 4.51 67.66 12:09:01 0 15.22 0.00 5.37 1.51 4.18 73.72 12:09:01 1 23.07 0.00 6.11 6.80 5.67 58.35 12:09:01 2 21.56 0.00 5.30 1.56 4.64 66.95 12:09:01 3 13.65 0.00 6.23 4.89 3.58 71.66 12:10:01 all 20.27 0.00 1.05 1.00 2.25 75.43 12:10:01 0 17.93 0.00 0.86 0.15 1.49 79.57 12:10:01 1 29.11 0.00 1.37 3.16 2.23 64.13 12:10:01 2 3.58 0.00 0.94 0.32 3.29 91.87 12:10:01 3 30.78 0.00 1.06 0.38 1.95 65.82 Average: all 18.11 0.00 2.69 3.43 3.19 72.57 Average: 0 15.90 0.00 2.85 0.98 2.48 77.79 Average: 1 28.76 0.00 3.03 4.18 3.89 60.15 Average: 2 13.56 0.00 2.46 2.07 3.83 78.08 Average: 3 14.24 0.00 2.44 6.52 2.55 74.25