---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2393 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 700K 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 495 4718 0 2762 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:c8:c7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fec8:c7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:33:a6:9e 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-2393) 08/30/25 _x86_64_ (4 CPU) 09:38:56 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 163.33 85.12 78.21 5914.79 39243.94 09:41:01 43.50 3.40 40.10 57.71 5944.02 09:42:01 62.76 16.03 46.73 1321.91 12093.18 09:43:01 165.78 108.66 57.11 3546.82 16967.94 09:44:01 26.48 1.87 24.61 50.26 7335.58 09:45:01 23.70 0.87 22.84 77.43 4841.71 Average: 80.69 35.85 44.84 1816.68 14334.53 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5952908 7430548 2214520 27.11 31720 1627824 971916 10.55 562300 1489668 44860 09:41:01 5742616 7426784 2424812 29.69 52536 1801816 966740 10.49 582280 1655512 139316 09:42:01 5340388 7416744 2827040 34.61 61072 2173168 999780 10.85 786376 1827548 361160 09:43:01 5089180 7423288 3078248 37.69 73116 2406848 940516 10.21 984372 1858052 86728 09:44:01 4790648 7309872 3376780 41.34 75992 2585784 1066436 11.57 1204344 1929096 118204 09:45:01 4825472 7349716 3341956 40.92 78896 2587244 1018640 11.05 1171068 1926612 8756 Average: 5290202 7392825 2877226 35.23 62222 2197114 994005 10.79 881790 1781081 126504 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 344.92 183.36 809.67 62.05 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 57.98 44.02 773.98 4.92 0.00 0.00 0.00 0.00 09:42:01 lo 2.37 2.37 0.25 0.25 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 142.63 83.85 736.32 8.77 0.00 0.00 0.00 0.00 09:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 185.77 110.08 623.91 18.66 0.00 0.00 0.00 0.00 09:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 53.92 47.43 61.42 25.07 0.00 0.00 0.00 0.00 09:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 11.34 12.23 8.82 5.79 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 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 132.16 79.87 501.48 20.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2393) 08/30/25 _x86_64_ (4 CPU) 09:38:56 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.61 0.00 3.71 6.24 3.86 70.58 09:40:01 0 12.10 0.00 4.73 4.58 3.26 75.34 09:40:01 1 15.53 0.00 3.11 12.38 3.68 65.30 09:40:01 2 14.83 0.00 4.10 1.92 4.94 74.22 09:40:01 3 19.98 0.00 2.93 6.12 3.57 67.39 09:41:01 all 19.28 0.00 1.32 2.35 1.80 75.25 09:41:01 0 10.17 0.00 0.80 0.05 0.55 88.43 09:41:01 1 15.37 0.00 1.01 3.19 1.78 78.66 09:41:01 2 10.73 0.00 1.22 4.42 2.21 81.42 09:41:01 3 40.88 0.00 2.24 1.72 2.65 52.50 09:42:01 all 17.44 2.16 2.16 2.15 2.34 73.75 09:42:01 0 26.87 8.59 2.86 1.44 2.66 57.58 09:42:01 1 12.32 0.00 1.24 0.25 1.16 85.03 09:42:01 2 3.66 0.03 1.78 1.39 2.95 90.18 09:42:01 3 27.01 0.00 2.79 5.52 2.61 62.07 09:43:01 all 19.00 1.08 6.95 8.11 3.85 61.02 09:43:01 0 29.83 0.00 8.70 8.35 4.11 49.01 09:43:01 1 16.14 0.00 5.97 8.56 3.45 65.89 09:43:01 2 14.08 0.00 6.90 8.31 4.17 66.54 09:43:01 3 16.02 4.30 6.17 7.21 3.66 62.63 09:44:01 all 17.66 0.00 4.79 0.83 3.28 73.43 09:44:01 0 19.23 0.00 6.15 2.09 3.52 69.02 09:44:01 1 31.06 0.00 4.36 0.38 3.06 61.14 09:44:01 2 9.04 0.00 3.79 0.16 3.53 83.47 09:44:01 3 11.44 0.00 4.90 0.69 3.02 79.95 09:45:01 all 20.27 0.00 1.23 1.27 1.50 75.74 09:45:01 0 35.56 0.00 1.96 4.09 2.23 56.16 09:45:01 1 33.08 0.00 1.36 0.47 1.55 63.54 09:45:01 2 7.14 0.00 0.89 0.03 1.44 90.50 09:45:01 3 5.38 0.00 0.70 0.48 0.78 92.66 Average: all 18.21 0.54 3.36 3.48 2.77 71.63 Average: 0 22.34 1.44 4.20 3.43 2.72 65.87 Average: 1 20.58 0.00 2.85 4.19 2.45 69.93 Average: 2 9.90 0.01 3.11 2.70 3.21 81.07 Average: 3 20.12 0.72 3.29 3.62 2.71 69.54