---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1613 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 9.1G 11G 48% / 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 493 5151 0 2331 7203 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:48:65:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.77/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe48:6501/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:8b:cc:b0 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-1613) 08/21/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 156.37 69.36 87.02 5610.00 39915.90 14:35:01 64.59 0.15 64.44 26.13 9296.85 14:36:01 137.63 105.16 32.47 4061.30 10410.00 14:37:01 19.54 3.03 16.51 134.22 1438.19 Average: 94.53 44.43 50.11 2457.95 15264.25 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5904028 7424056 2263400 27.71 37084 1663288 985272 10.69 575816 1520200 59164 14:35:01 5587180 7374860 2580248 31.59 58028 1894056 1015880 11.02 639192 1740988 129292 14:36:01 4073104 6173540 4094324 50.13 64780 2193788 2210604 23.99 1903220 1972968 17656 14:37:01 5339704 7437176 2827724 34.62 67712 2188100 933196 10.13 669604 1943664 9172 Average: 5226004 7102408 2941424 36.01 56901 1984808 1286238 13.96 946958 1794455 53821 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 ens3 328.05 189.30 1071.81 63.84 0.00 0.00 0.00 0.00 14:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 53.54 42.99 663.94 5.51 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 235.67 123.62 1646.57 15.38 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 31.14 24.54 13.33 40.13 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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 162.10 95.11 848.94 31.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1613) 08/21/25 _x86_64_ (4 CPU) 14:32:48 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 18.85 0.00 2.75 5.14 0.92 72.34 14:34:01 0 12.17 0.00 1.77 5.75 0.77 79.53 14:34:01 1 19.61 0.00 1.67 3.37 0.80 74.55 14:34:01 2 15.83 0.00 2.36 9.19 0.97 71.65 14:34:01 3 27.81 0.00 5.19 2.23 1.16 63.62 14:35:01 all 20.64 0.00 1.27 1.72 0.69 75.68 14:35:01 0 1.27 0.00 0.63 4.57 0.18 93.35 14:35:01 1 12.23 0.00 0.73 0.02 0.33 86.69 14:35:01 2 56.55 0.00 3.10 2.20 1.80 36.35 14:35:01 3 12.51 0.00 0.60 0.10 0.43 86.35 14:36:01 all 40.68 0.00 2.98 4.68 3.02 48.64 14:36:01 0 39.58 0.00 2.54 1.81 2.94 53.12 14:36:01 1 39.67 0.00 3.11 4.67 2.91 49.64 14:36:01 2 46.78 0.00 3.48 5.87 3.20 40.67 14:36:01 3 36.71 0.00 2.79 6.37 3.00 51.12 14:37:01 all 18.18 0.00 1.00 0.66 0.68 79.48 14:37:01 0 6.64 0.00 0.92 0.18 0.32 91.94 14:37:01 1 30.13 0.00 1.18 0.60 0.98 67.10 14:37:01 2 16.27 0.00 1.20 1.35 0.78 80.40 14:37:01 3 19.71 0.00 0.68 0.52 0.65 78.43 Average: all 24.61 0.00 2.00 3.05 1.33 69.02 Average: 0 14.93 0.00 1.47 3.08 1.05 79.47 Average: 1 25.42 0.00 1.67 2.17 1.26 69.48 Average: 2 33.89 0.00 2.53 4.65 1.69 57.24 Average: 3 24.20 0.00 2.31 2.31 1.31 69.87