---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2139 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 11G 9.1G 54% / 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 505 3983 0 3487 7171 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:64:60:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe64:6008/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:cd:4a:52 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-2139) 08/27/25 _x86_64_ (4 CPU) 08:47:18 LINUX RESTART (4 CPU) 08:48:02 tps rtps wtps bread/s bwrtn/s 08:49:01 85.36 25.37 59.99 901.68 4564.38 08:50:01 60.43 4.68 55.75 833.19 8672.04 08:51:01 149.36 9.07 140.29 1512.28 71458.76 08:52:01 21.13 0.40 20.73 32.79 1405.53 Average: 79.04 9.81 69.23 819.61 21594.75 08:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 5800864 7394184 2366564 28.98 40976 1730544 999340 10.84 617640 1577312 82188 08:50:01 5601620 7433360 2565808 31.42 59820 1935220 950784 10.32 600372 1762392 117392 08:51:01 4085168 7342592 4082260 49.98 82284 3293584 1090600 11.83 833824 2971624 5656 08:52:01 4089200 7351364 4078228 49.93 84172 3295436 1077884 11.70 832688 2968352 8792 Average: 4894213 7380375 3273215 40.08 66813 2563696 1029652 11.17 721131 2319920 53507 08:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:49:01 ens3 209.12 126.05 1251.21 43.63 0.00 0.00 0.00 0.00 08:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 08:50:01 ens3 31.06 25.77 278.65 5.66 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 08:51:01 ens3 1613.56 704.15 11679.11 368.98 0.00 0.00 0.00 0.00 08:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:52:01 ens3 11.73 12.28 8.95 5.78 0.00 0.00 0.00 0.00 08:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 467.41 217.43 3312.80 106.26 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-2139) 08/27/25 _x86_64_ (4 CPU) 08:47:18 LINUX RESTART (4 CPU) 08:48:02 CPU %user %nice %system %iowait %steal %idle 08:49:01 all 19.97 0.00 1.61 4.02 2.59 71.82 08:49:01 0 22.81 0.00 2.42 11.03 2.60 61.14 08:49:01 1 18.41 0.00 1.41 2.68 2.10 75.40 08:49:01 2 23.42 0.00 1.69 1.08 3.29 70.52 08:49:01 3 15.23 0.00 0.90 1.31 2.33 80.22 08:50:01 all 19.89 0.00 1.58 2.49 1.66 74.38 08:50:01 0 11.92 0.00 0.91 0.13 0.96 86.07 08:50:01 1 21.90 0.00 1.94 7.68 1.54 66.94 08:50:01 2 28.21 0.00 2.54 1.19 2.41 65.65 08:50:01 3 17.52 0.00 0.91 0.97 1.72 78.88 08:51:01 all 30.76 0.00 7.32 3.65 5.87 52.41 08:51:01 0 36.92 0.00 6.04 1.88 5.66 49.50 08:51:01 1 27.68 0.00 7.56 1.56 5.61 57.59 08:51:01 2 30.31 0.00 8.64 6.86 7.00 47.20 08:51:01 3 28.07 0.00 7.04 4.31 5.23 55.35 08:52:01 all 20.37 0.00 1.05 1.04 1.61 75.94 08:52:01 0 19.75 0.00 0.96 0.45 1.38 77.47 08:52:01 1 38.00 0.00 1.46 0.38 1.58 58.58 08:52:01 2 4.36 0.00 0.79 3.02 1.50 90.33 08:52:01 3 19.46 0.00 0.99 0.30 2.00 77.26 Average: all 22.75 0.00 2.89 2.80 2.93 68.63 Average: 0 22.86 0.00 2.59 3.35 2.65 68.55 Average: 1 26.52 0.00 3.10 3.08 2.71 64.59 Average: 2 21.56 0.00 3.41 3.04 3.55 68.44 Average: 3 20.08 0.00 2.46 1.72 2.82 72.93