---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1401 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 700K 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: 7976 509 5226 0 2240 7185 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:98:6d:b1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.244/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe98:6db1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:01:16:3c 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-1401) 08/19/25 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:48:01 tps rtps wtps bread/s bwrtn/s 15:49:02 150.17 69.26 80.91 5617.46 39008.08 15:50:01 46.09 0.30 45.78 32.40 6277.87 15:51:01 98.95 12.93 86.02 2288.15 15445.03 15:52:01 20.88 0.40 20.48 32.79 1355.11 Average: 79.16 20.81 58.35 2000.97 15560.78 15:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:49:02 5954132 7427944 2213296 27.10 33880 1622720 980372 10.64 562860 1485368 32820 15:50:01 5695012 7409796 2472416 30.27 53276 1831028 978544 10.62 592472 1686284 157696 15:51:01 5300476 7302972 2866952 35.10 66216 2092616 1105996 12.00 767344 1878900 26688 15:52:01 5297432 7303692 2869996 35.14 68144 2093956 1097772 11.91 773360 1875228 12236 Average: 5561763 7361101 2605665 31.90 55379 1910080 1040671 11.29 674009 1731445 57360 15:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:49:02 ens3 229.99 140.70 871.70 58.81 0.00 0.00 0.00 0.00 15:49:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:01 ens3 59.00 41.85 823.94 5.01 0.00 0.00 0.00 0.00 15:50:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:51:01 ens3 130.63 73.87 788.72 12.10 0.00 0.00 0.00 0.00 15:51:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:52:01 ens3 11.80 12.58 9.21 6.00 0.00 0.00 0.00 0.00 15:52:01 lo 0.93 0.93 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 108.06 67.36 622.57 20.54 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1401) 08/19/25 _x86_64_ (4 CPU) 15:47:51 LINUX RESTART (4 CPU) 15:48:01 CPU %user %nice %system %iowait %steal %idle 15:49:02 all 16.39 0.00 2.89 5.73 2.60 72.40 15:49:02 0 14.55 0.00 1.77 3.05 2.09 78.54 15:49:02 1 15.62 0.00 5.40 3.54 2.28 73.16 15:49:02 2 15.48 0.00 2.40 9.05 3.40 69.67 15:49:02 3 19.92 0.00 2.01 7.23 2.64 68.21 15:50:01 all 19.42 0.00 1.22 2.44 1.59 75.33 15:50:01 0 21.20 0.00 0.78 4.25 1.50 72.27 15:50:01 1 17.36 0.00 1.15 0.30 0.98 80.20 15:50:01 2 10.38 0.00 0.85 4.68 1.93 82.17 15:50:01 3 28.79 0.00 2.08 0.52 1.96 66.65 15:51:01 all 18.49 0.00 2.18 3.39 1.80 74.14 15:51:01 0 35.49 0.00 2.50 1.86 1.91 58.24 15:51:01 1 9.09 0.00 2.04 1.28 0.98 86.61 15:51:01 2 15.99 0.00 2.00 4.35 2.12 75.54 15:51:01 3 13.38 0.00 2.15 6.06 2.19 76.22 15:52:01 all 20.34 0.00 0.98 1.12 1.54 76.01 15:52:01 0 40.85 0.00 1.51 0.36 1.76 55.52 15:52:01 1 0.28 0.00 0.30 0.51 1.01 97.90 15:52:01 2 11.02 0.00 0.99 0.20 1.06 86.72 15:52:01 3 29.21 0.00 1.14 3.39 2.32 63.93 Average: all 18.66 0.00 1.82 3.17 1.89 74.47 Average: 0 28.05 0.00 1.64 2.37 1.81 66.12 Average: 1 10.55 0.00 2.23 1.41 1.31 84.50 Average: 2 13.23 0.00 1.57 4.58 2.13 78.49 Average: 3 22.81 0.00 1.84 4.32 2.28 68.76