---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-508 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 452 1032 0 2458 3225 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:e7:c6:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fee7:c63d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:52:46:54 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-508) 07/15/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 tps rtps wtps bread/s bwrtn/s 22:13:01 151.97 69.29 82.67 5612.40 40366.43 22:14:01 49.91 0.30 49.61 31.86 7972.54 22:15:01 97.43 51.74 45.69 2702.22 11531.81 22:16:01 63.84 31.09 32.75 874.69 18652.42 22:17:01 41.04 15.08 25.96 1007.97 8353.27 Average: 80.84 33.50 47.33 2045.63 17376.40 22:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:13:01 1783840 3353400 2254812 55.83 34964 1697608 901460 17.72 549076 1542148 71780 22:14:01 1567300 3362560 2471352 61.19 53776 1891652 879148 17.28 551884 1729416 120764 22:15:01 1160156 3356352 2878496 71.27 63896 2268352 938080 18.44 789456 1866876 331076 22:16:01 1162920 3381760 2875732 71.21 64056 2296432 856432 16.83 920388 1743020 208884 22:17:01 1046304 3305716 2992348 74.09 67820 2332760 929132 18.26 1020888 1759052 10928 Average: 1344104 3351958 2694548 66.72 56902 2097361 900850 17.71 766338 1728102 148686 22:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:13:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 22:13:01 ens3 405.68 222.03 1527.08 64.37 0.00 0.00 0.00 0.00 22:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:14:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 22:14:01 ens3 50.42 36.43 690.38 4.33 0.00 0.00 0.00 0.00 22:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:15:01 lo 2.23 2.23 0.24 0.24 0.00 0.00 0.00 0.00 22:15:01 ens3 132.84 71.52 650.22 7.50 0.00 0.00 0.00 0.00 22:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 22:16:01 ens3 443.09 303.81 654.42 168.91 0.00 0.00 0.00 0.00 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:17:01 ens3 15.10 14.76 16.54 9.13 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 209.50 129.76 707.74 50.88 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-508) 07/15/25 _x86_64_ (4 CPU) 22:11:47 LINUX RESTART (4 CPU) 22:12:01 CPU %user %nice %system %iowait %steal %idle 22:13:01 all 17.28 0.00 3.07 5.66 5.10 68.90 22:13:01 0 13.15 0.00 4.88 8.62 4.82 68.53 22:13:01 1 13.14 0.00 2.85 8.62 4.88 70.50 22:13:01 2 27.11 0.00 2.42 3.72 5.80 60.94 22:13:01 3 15.66 0.00 2.12 1.68 4.88 75.65 22:14:01 all 17.46 0.00 1.17 1.97 2.33 77.06 22:14:01 0 8.28 0.00 0.88 3.80 1.45 85.58 22:14:01 1 7.00 0.00 0.49 0.07 2.17 90.27 22:14:01 2 43.02 0.00 2.43 3.27 3.63 47.65 22:14:01 3 11.61 0.00 0.89 0.74 2.06 84.70 22:15:01 all 12.67 1.55 1.72 2.61 2.65 78.80 22:15:01 0 8.11 0.00 1.59 2.29 1.72 86.29 22:15:01 1 13.57 3.63 1.64 1.92 2.91 76.32 22:15:01 2 22.54 0.02 2.16 3.32 3.04 68.93 22:15:01 3 6.49 2.52 1.47 2.93 2.92 83.67 22:16:01 all 36.87 0.80 15.88 1.29 11.52 33.64 22:16:01 0 36.04 0.00 15.39 0.51 11.27 36.78 22:16:01 1 36.81 0.21 16.10 0.36 11.69 34.83 22:16:01 2 38.56 2.99 16.33 1.65 11.27 29.19 22:16:01 3 36.10 0.00 15.68 2.60 11.85 33.77 22:17:01 all 19.70 0.00 1.02 1.70 2.08 75.49 22:17:01 0 22.83 0.00 1.03 1.30 2.82 72.01 22:17:01 1 10.47 0.00 0.94 2.35 1.52 84.72 22:17:01 2 14.52 0.00 1.11 0.30 1.61 82.47 22:17:01 3 30.97 0.00 1.03 2.89 2.39 62.72 Average: all 20.79 0.47 4.57 2.65 4.74 66.78 Average: 0 17.70 0.00 4.76 3.32 4.43 69.80 Average: 1 16.19 0.77 4.40 2.67 4.63 71.33 Average: 2 29.15 0.60 4.88 2.46 5.07 57.83 Average: 3 20.12 0.51 4.24 2.17 4.82 68.14