---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4157 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 9.2G 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: 7975 521 5045 0 2408 7168 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:25:9c:1b brd ff:ff:ff:ff:ff:ff inet 10.32.6.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe25:9c1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:33:31:15 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-4157) 09/20/25 _x86_64_ (4 CPU) 08:22:50 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 151.83 69.08 82.76 5601.60 39064.86 08:25:01 49.49 0.30 49.19 31.86 6713.15 08:26:01 81.35 12.56 68.79 2254.42 18043.79 08:27:01 28.66 0.70 27.96 54.25 1616.93 Average: 77.83 20.66 57.17 1985.60 16360.01 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5949028 7425044 2218392 27.16 34112 1624884 973832 10.57 571572 1486972 33160 08:25:01 5672512 7394564 2494908 30.55 53844 1837924 986516 10.70 614836 1692708 140796 08:26:01 5213572 7372468 2953848 36.17 64816 2246552 1276972 13.86 699844 2026792 5376 08:27:01 5191340 7364788 2976080 36.44 68088 2256780 1025408 11.13 766308 1984004 10828 Average: 5506613 7389216 2660807 32.58 55215 1991535 1065682 11.56 663140 1797619 47540 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 ens3 233.77 140.49 881.91 58.60 0.00 0.00 0.00 0.00 08:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 63.56 43.03 843.36 5.84 0.00 0.00 0.00 0.00 08:25:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 ens3 255.74 103.87 1591.02 10.86 0.00 0.00 0.00 0.00 08:26:01 lo 1.80 1.80 0.18 0.18 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 08:27:01 ens3 21.53 20.39 16.39 10.31 0.00 0.00 0.00 0.00 08:27:01 lo 2.00 2.00 0.18 0.18 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 143.65 76.94 833.14 21.40 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4157) 09/20/25 _x86_64_ (4 CPU) 08:22:50 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 15.20 0.00 2.94 6.39 5.41 70.06 08:24:01 0 15.01 0.00 2.07 7.41 5.21 70.29 08:24:01 1 19.20 0.00 4.73 1.72 5.16 69.18 08:24:01 2 8.90 0.00 2.91 9.50 6.04 72.66 08:24:01 3 17.77 0.00 2.05 6.88 5.22 68.08 08:25:01 all 18.22 0.00 1.23 2.70 3.41 74.44 08:25:01 0 49.73 0.00 2.61 1.77 4.40 41.49 08:25:01 1 3.22 0.00 0.46 4.31 2.57 89.44 08:25:01 2 12.18 0.00 1.17 3.59 2.53 80.53 08:25:01 3 8.21 0.00 0.71 1.14 4.18 85.76 08:26:01 all 13.40 0.00 1.86 1.98 3.48 79.28 08:26:01 0 13.72 0.00 1.63 2.37 3.41 78.86 08:26:01 1 9.75 0.00 1.17 0.26 2.84 85.97 08:26:01 2 12.23 0.00 2.42 3.49 3.82 78.04 08:26:01 3 17.88 0.00 2.21 1.78 3.82 74.30 08:27:01 all 18.81 0.00 2.09 0.95 3.78 74.37 08:27:01 0 22.18 0.00 2.60 0.49 3.88 70.84 08:27:01 1 5.20 0.00 1.35 0.20 2.61 90.64 08:27:01 2 33.29 0.00 2.31 0.46 4.78 59.16 08:27:01 3 14.54 0.00 2.11 2.64 3.87 76.84 Average: all 16.41 0.00 2.03 3.01 4.02 74.52 Average: 0 25.12 0.00 2.23 3.02 4.23 65.40 Average: 1 9.34 0.00 1.93 1.63 3.30 83.80 Average: 2 16.61 0.00 2.20 4.29 4.30 72.61 Average: 3 14.57 0.00 1.77 3.11 4.27 76.28