---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2390 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 9.5G 9.8G 50% / 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 504 4801 0 2670 7183 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:ff:47:61 brd ff:ff:ff:ff:ff:ff inet 10.32.7.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85995sec preferred_lft 85995sec inet6 fe80::f816:3eff:feff:4761/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:05:91:f7 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-2390) 08/30/25 _x86_64_ (4 CPU) 08:25:34 LINUX RESTART (4 CPU) 08:26:01 tps rtps wtps bread/s bwrtn/s 08:27:01 139.60 59.36 80.24 4486.50 39861.66 08:28:01 69.54 0.15 69.39 26.13 10123.51 08:29:01 60.56 30.79 29.76 1648.26 5597.07 08:30:01 13.80 4.23 9.56 547.15 1026.99 08:31:01 19.78 9.35 10.43 349.35 6612.46 08:32:01 28.61 0.68 27.93 76.88 11563.89 Average: 55.31 17.43 37.88 1189.00 12464.47 08:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:27:01 5899580 7423492 2267848 27.77 39960 1663004 972368 10.55 580316 1514776 53484 08:28:01 5582820 7367492 2584608 31.65 61660 1888556 1032660 11.21 652040 1731700 103980 08:29:01 5394412 7284804 2773016 33.95 68064 1982224 1106140 12.00 743192 1818128 11236 08:30:01 4806324 6880976 3361104 41.15 72368 2156476 1443560 15.66 1171032 1965960 155340 08:31:01 4941368 7367496 3226060 39.50 75616 2498472 1004884 10.90 841124 2149804 314488 08:32:01 4929800 7366752 3237628 39.64 78504 2506036 1004408 10.90 852264 2149760 10828 Average: 5259051 7281835 2908377 35.61 66029 2115795 1094003 11.87 806661 1888355 108226 08:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:27:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 08:27:01 ens3 396.38 213.03 1064.02 63.90 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 08:28:01 ens3 158.66 83.79 876.89 9.10 0.00 0.00 0.00 0.00 08:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:29:01 ens3 78.07 55.81 295.82 15.84 0.00 0.00 0.00 0.00 08:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 08:30:01 ens3 216.26 173.26 2518.67 26.06 0.00 0.00 0.00 0.00 08:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 1.48 1.48 0.57 0.57 0.00 0.00 0.00 0.00 08:31:01 ens3 239.52 143.05 1930.00 23.46 0.00 0.00 0.00 0.00 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 08:32:01 ens3 14.14 13.19 10.54 5.68 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 183.83 113.68 1115.96 24.01 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-2390) 08/30/25 _x86_64_ (4 CPU) 08:25:34 LINUX RESTART (4 CPU) 08:26:01 CPU %user %nice %system %iowait %steal %idle 08:27:01 all 20.20 0.00 3.87 5.55 3.31 67.08 08:27:01 0 27.80 0.00 3.30 9.30 3.22 56.38 08:27:01 1 16.13 0.00 2.65 4.61 3.32 73.29 08:27:01 2 17.69 0.00 3.81 2.66 3.84 72.01 08:27:01 3 19.22 0.00 5.72 5.65 2.85 66.56 08:28:01 all 18.80 0.00 1.55 3.35 1.82 74.48 08:28:01 0 3.44 0.00 0.84 10.26 1.22 84.23 08:28:01 1 6.42 0.00 0.49 1.09 1.68 90.32 08:28:01 2 53.99 0.00 4.03 1.73 3.71 36.54 08:28:01 3 11.29 0.00 0.82 0.30 0.65 86.94 08:29:01 all 15.53 0.00 1.13 1.68 3.13 78.53 08:29:01 0 9.67 0.00 0.48 1.28 2.20 86.36 08:29:01 1 15.59 0.00 0.96 1.82 2.52 79.11 08:29:01 2 23.06 0.00 1.69 1.78 4.44 69.03 08:29:01 3 13.77 0.00 1.37 1.83 3.33 79.69 08:30:01 all 22.38 0.00 1.41 0.45 4.04 71.72 08:30:01 0 18.71 0.00 1.08 0.30 3.25 76.66 08:30:01 1 22.03 0.00 0.48 0.08 2.83 74.58 08:30:01 2 23.27 0.00 1.80 0.64 4.90 69.38 08:30:01 3 25.47 0.00 2.29 0.79 5.18 66.27 08:31:01 all 51.01 0.00 2.24 0.80 6.82 39.14 08:31:01 0 46.34 0.00 2.23 0.67 6.52 44.24 08:31:01 1 56.76 0.00 1.55 0.15 6.31 35.23 08:31:01 2 52.15 0.00 2.56 1.09 7.85 36.34 08:31:01 3 48.79 0.00 2.60 1.27 6.61 40.74 08:32:01 all 20.57 0.00 1.35 1.88 2.06 74.15 08:32:01 0 7.34 0.00 0.55 0.15 0.78 91.18 08:32:01 1 10.96 0.00 1.23 1.80 2.58 83.43 08:32:01 2 49.88 0.00 2.03 0.66 3.10 44.33 08:32:01 3 14.07 0.00 1.58 4.89 1.75 77.71 Average: all 24.77 0.00 1.92 2.28 3.53 67.50 Average: 0 18.91 0.00 1.41 3.65 2.87 73.15 Average: 1 21.30 0.00 1.23 1.59 3.21 72.68 Average: 2 36.65 0.00 2.65 1.43 4.65 54.62 Average: 3 22.14 0.00 2.40 2.45 3.40 69.61