---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2502 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 12G 7.6G 61% / 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 525 2278 0 5171 7151 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:6a:7d:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe6a:7dbf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9d:a2:4c:a4 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-2502) 08/31/25 _x86_64_ (4 CPU) 10:10:22 LINUX RESTART (4 CPU) 10:11:01 tps rtps wtps bread/s bwrtn/s 10:12:01 98.10 25.10 73.00 912.78 5050.89 10:13:01 66.94 12.03 54.92 2192.74 9801.80 10:14:01 156.72 0.60 156.12 14.80 95401.07 10:15:01 131.16 1.12 130.04 51.98 36833.32 10:16:01 22.02 0.30 21.72 22.52 1387.84 Average: 94.98 7.83 87.15 638.98 29690.48 10:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:12:01 5666984 7338832 2500444 30.61 46800 1798568 1044068 11.33 691848 1625432 148468 10:13:01 5505388 7413052 2662040 32.59 59684 2011560 1180160 12.81 644184 1813120 101948 10:14:01 1888688 7370540 6278740 76.88 130940 5287700 1201024 13.03 724612 5089056 712984 10:15:01 2373880 7359744 5793548 70.93 148972 4755556 1016036 11.02 856428 4453224 26636 10:16:01 2278200 7266848 5889228 72.11 150660 4756456 1114588 12.09 955568 4449688 10940 Average: 3542628 7349803 4624800 56.62 107411 3721968 1111175 12.06 774528 3486104 200195 10:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:12:01 ens3 167.82 104.18 984.95 41.60 0.00 0.00 0.00 0.00 10:12:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 ens3 104.02 51.45 923.81 8.55 0.00 0.00 0.00 0.00 10:13:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 10:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 ens3 1704.03 411.97 13665.94 28.19 0.00 0.00 0.00 0.00 10:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 ens3 75.69 81.16 149.57 322.21 0.00 0.00 0.00 0.00 10:15:01 lo 3.12 3.12 0.27 0.27 0.00 0.00 0.00 0.00 10:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 ens3 8.66 10.39 6.61 4.85 0.00 0.00 0.00 0.00 10:16:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 10:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 411.95 131.81 3145.44 81.08 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 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-2502) 08/31/25 _x86_64_ (4 CPU) 10:10:22 LINUX RESTART (4 CPU) 10:11:01 CPU %user %nice %system %iowait %steal %idle 10:12:01 all 22.47 0.00 1.56 2.83 1.05 72.09 10:12:01 0 29.00 0.00 2.07 0.45 1.33 67.15 10:12:01 1 21.38 0.00 1.37 2.03 0.92 74.30 10:12:01 2 9.93 0.00 1.30 6.81 0.63 81.32 10:12:01 3 29.52 0.00 1.51 2.03 1.31 65.63 10:13:01 all 20.46 0.00 1.60 1.70 1.09 75.15 10:13:01 0 33.49 0.00 1.94 0.33 1.59 62.65 10:13:01 1 5.48 0.00 0.78 0.58 0.57 92.58 10:13:01 2 10.54 0.00 1.33 4.87 0.75 82.51 10:13:01 3 32.21 0.00 2.36 1.01 1.45 62.97 10:14:01 all 23.47 0.00 12.61 2.26 2.61 59.05 10:14:01 0 23.11 0.00 11.17 1.31 2.39 62.01 10:14:01 1 29.52 0.00 14.96 0.63 2.94 51.95 10:14:01 2 20.71 0.00 12.23 5.33 2.86 58.87 10:14:01 3 20.54 0.00 12.08 1.77 2.24 63.37 10:15:01 all 20.11 0.00 3.35 2.59 0.85 73.09 10:15:01 0 19.93 0.00 4.19 1.42 0.80 73.66 10:15:01 1 14.19 0.00 3.23 4.91 0.84 76.83 10:15:01 2 37.11 0.00 3.88 2.76 1.39 54.86 10:15:01 3 9.21 0.00 2.11 1.24 0.40 87.04 10:16:01 all 21.41 0.00 1.05 0.65 0.82 76.06 10:16:01 0 45.99 0.00 1.48 0.28 1.43 50.82 10:16:01 1 15.96 0.00 0.53 0.13 0.91 82.47 10:16:01 2 18.10 0.00 1.63 1.47 0.68 78.12 10:16:01 3 5.64 0.00 0.58 0.72 0.27 92.79 Average: all 21.58 0.00 3.99 2.00 1.28 71.15 Average: 0 30.33 0.00 4.15 0.76 1.51 63.24 Average: 1 17.25 0.00 4.11 1.66 1.22 75.76 Average: 2 19.26 0.00 4.03 4.24 1.25 71.21 Average: 3 19.44 0.00 3.68 1.35 1.13 74.41