---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1809 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 9.3G 10G 49% / 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 490 4849 0 2636 7198 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:81:f8:f1 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe81:f8f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:4f:9d:42 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-1809) 08/23/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 152.10 68.98 83.12 5587.34 39404.22 17:35:01 50.42 0.25 50.17 27.86 6836.79 17:36:01 195.90 134.17 61.73 6979.67 19075.77 17:37:01 29.53 0.87 28.66 94.25 9107.55 Average: 106.99 51.07 55.92 3172.41 18606.48 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5932176 7424900 2235252 27.37 35068 1639888 995684 10.80 569628 1498336 43852 17:35:01 5687124 7403396 2480304 30.37 54096 1831604 1000944 10.86 600908 1687032 128668 17:36:01 5040244 7406436 3127184 38.29 73368 2442316 1275868 13.84 964512 1926292 218256 17:37:01 5015876 7417392 3151552 38.59 75620 2475024 955632 10.37 965072 1950640 24656 Average: 5418855 7413031 2748573 33.65 59538 2097208 1057032 11.47 775030 1765575 103858 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 ens3 397.25 206.55 1009.63 63.58 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 17:35:01 ens3 58.08 45.27 716.47 5.71 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 17:36:01 ens3 194.49 131.36 757.51 12.00 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.80 2.80 0.27 0.27 0.00 0.00 0.00 0.00 17:37:01 ens3 13.75 13.28 10.91 6.44 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 165.90 99.12 623.66 21.93 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: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1809) 08/23/25 _x86_64_ (4 CPU) 17:32:49 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 18.48 0.00 3.20 4.67 1.18 72.47 17:34:01 0 11.36 0.00 1.92 3.82 0.83 82.07 17:34:01 1 15.87 0.00 2.14 4.31 1.05 76.64 17:34:01 2 26.79 0.00 6.82 7.69 1.59 57.10 17:34:01 3 19.93 0.00 1.94 2.86 1.27 74.01 17:35:01 all 20.42 0.00 1.41 1.65 1.08 75.44 17:35:01 0 8.48 0.00 1.12 5.12 0.38 84.90 17:35:01 1 30.37 0.00 2.28 0.38 1.43 65.54 17:35:01 2 25.34 0.00 1.11 1.01 1.78 70.76 17:35:01 3 17.43 0.00 1.13 0.10 0.70 80.64 17:36:01 all 24.92 2.08 4.69 7.73 1.68 58.89 17:36:01 0 23.20 0.02 4.28 10.27 1.37 60.86 17:36:01 1 29.01 3.10 4.99 5.36 1.86 55.69 17:36:01 2 30.75 0.02 5.06 7.77 1.97 54.43 17:36:01 3 16.76 5.19 4.42 7.51 1.54 64.59 17:37:01 all 25.18 0.00 2.16 0.67 1.24 70.75 17:37:01 0 40.85 0.00 2.91 1.78 1.83 52.63 17:37:01 1 7.93 0.00 1.35 0.02 0.58 90.12 17:37:01 2 28.28 0.00 2.05 0.88 1.56 67.23 17:37:01 3 23.61 0.00 2.35 0.03 1.02 72.99 Average: all 22.25 0.52 2.86 3.68 1.30 69.40 Average: 0 20.98 0.00 2.56 5.24 1.10 70.11 Average: 1 20.79 0.77 2.69 2.51 1.23 72.01 Average: 2 27.79 0.00 3.75 4.33 1.73 62.40 Average: 3 19.43 1.30 2.46 2.62 1.13 73.06