---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9685 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 9.4G 9.9G 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 492 4744 0 2738 7187 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:2b:6e:cc brd ff:ff:ff:ff:ff:ff inet 10.32.7.76/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe2b:6ecc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:4a:8d:16 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-9685) 11/19/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.36 69.22 84.14 5634.93 39429.85 20:34:01 53.04 0.25 52.79 27.86 6853.92 20:35:01 207.30 140.31 66.99 5053.56 22128.98 20:36:01 40.77 0.85 39.92 86.10 11171.08 Average: 113.61 52.66 60.96 2700.50 19895.59 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5938416 7436012 2229012 27.29 34816 1644648 947484 10.28 559788 1502580 42868 20:34:01 5639436 7381580 2527992 30.95 55832 1854812 998380 10.83 626916 1706732 151344 20:35:01 4946384 7435480 3221044 39.44 76856 2552832 906136 9.83 882140 2085476 289164 20:36:01 4874556 7372824 3292872 40.32 79544 2560320 986100 10.70 954924 2087260 9580 Average: 5349698 7406474 2817730 34.50 61762 2153153 959525 10.41 755942 1845512 123239 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 320.06 186.90 1017.68 62.88 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 59.64 46.29 743.93 6.08 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.93 2.93 0.31 0.31 0.00 0.00 0.00 0.00 20:35:01 ens3 303.88 207.93 1327.91 22.06 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 12.63 12.46 11.20 10.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 174.05 113.39 775.15 25.27 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-9685) 11/19/25 _x86_64_ (4 CPU) 20:31:49 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 17.09 0.00 2.69 5.69 1.62 72.90 20:33:01 0 14.75 0.00 1.58 3.23 1.41 79.03 20:33:01 1 10.61 0.00 1.98 5.82 1.55 80.05 20:33:01 2 23.82 0.00 2.56 11.45 1.90 60.26 20:33:01 3 19.20 0.00 4.67 2.29 1.63 72.20 20:34:01 all 19.31 0.00 1.10 2.12 0.84 76.62 20:34:01 0 24.77 0.00 1.27 4.50 0.90 68.57 20:34:01 1 13.08 0.00 0.85 0.12 0.75 85.21 20:34:01 2 3.02 0.00 0.37 3.05 0.42 93.15 20:34:01 3 36.40 0.00 1.92 0.82 1.28 59.59 20:35:01 all 29.64 1.58 4.96 9.88 3.11 50.82 20:35:01 0 36.93 6.28 6.11 9.33 3.40 37.96 20:35:01 1 25.71 0.02 4.64 7.98 2.94 58.71 20:35:01 2 22.25 0.00 4.04 13.28 3.23 57.19 20:35:01 3 33.69 0.00 5.05 8.93 2.88 49.45 20:36:01 all 18.83 0.00 1.02 1.10 0.71 78.35 20:36:01 0 22.90 0.00 0.99 0.05 0.75 75.31 20:36:01 1 34.60 0.00 1.60 0.22 1.23 62.35 20:36:01 2 3.65 0.00 0.65 2.90 0.32 92.49 20:36:01 3 14.12 0.00 0.85 1.27 0.53 83.23 Average: all 21.22 0.39 2.44 4.70 1.57 69.67 Average: 0 24.83 1.57 2.49 4.28 1.62 65.22 Average: 1 21.00 0.00 2.26 3.53 1.61 71.59 Average: 2 13.19 0.00 1.91 7.67 1.47 75.77 Average: 3 25.86 0.00 3.12 3.33 1.58 66.11