---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9437 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 9.1G 11G 47% / 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 501 5253 0 2221 7195 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:d0:b6:c6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fed0:b6c6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:d7:39:9c 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-9437) 11/17/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 152.34 69.42 82.92 5639.33 39131.76 16:35:01 40.26 0.30 39.96 31.86 5482.95 16:36:01 129.18 12.66 116.51 2252.56 16030.00 16:37:02 19.65 0.40 19.25 32.79 1366.97 Average: 85.36 20.70 64.66 1989.14 15502.92 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5953476 7432480 2213944 27.11 34228 1627504 986196 10.70 562420 1488896 38224 16:35:01 5725704 7434276 2441716 29.90 52712 1825384 961764 10.44 571636 1680340 175628 16:36:01 5350052 7333268 2817368 34.50 67472 2074848 1101612 11.95 739344 1866680 7532 16:37:02 5370708 7357416 2796712 34.24 69440 2075864 1067888 11.59 721060 1862900 10484 Average: 5599985 7389360 2567435 31.44 55963 1900900 1029365 11.17 648615 1724704 57967 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 ens3 305.60 174.32 911.86 62.40 0.00 0.00 0.00 0.00 16:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 53.97 42.19 702.39 4.62 0.00 0.00 0.00 0.00 16:36:01 lo 4.27 4.27 0.37 0.37 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 59.52 47.83 786.17 12.78 0.00 0.00 0.00 0.00 16:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 16:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:37:02 ens3 13.46 13.10 15.16 5.81 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 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 108.14 69.36 603.89 21.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9437) 11/17/25 _x86_64_ (4 CPU) 16:32:50 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 15.85 0.00 2.63 5.76 2.47 73.29 16:34:01 0 9.05 0.00 1.81 5.94 2.55 80.64 16:34:01 1 30.06 0.00 2.59 7.38 2.64 57.33 16:34:01 2 12.77 0.00 1.93 7.49 2.92 74.89 16:34:01 3 11.59 0.00 4.18 2.24 1.77 80.22 16:35:01 all 16.73 0.00 1.05 2.03 1.23 78.97 16:35:01 0 42.33 0.00 2.47 0.91 2.53 51.76 16:35:01 1 7.49 0.00 0.55 0.03 0.56 91.36 16:35:01 2 10.30 0.00 0.70 7.08 1.42 80.50 16:35:01 3 6.71 0.00 0.50 0.07 0.38 92.34 16:36:01 all 17.53 0.00 2.08 4.05 2.46 73.87 16:36:01 0 6.46 0.00 2.27 2.78 2.88 85.61 16:36:01 1 12.86 0.00 1.47 4.18 1.95 79.53 16:36:01 2 29.11 0.00 3.13 8.02 3.08 56.67 16:36:01 3 21.76 0.00 1.47 1.19 1.94 73.63 16:37:02 all 19.49 0.00 0.90 1.12 1.58 76.91 16:37:02 0 26.21 0.00 0.86 0.31 1.81 70.80 16:37:02 1 1.72 0.00 0.43 0.43 1.14 96.28 16:37:02 2 10.66 0.00 1.20 3.49 1.81 82.83 16:37:02 3 39.52 0.00 1.11 0.23 1.54 57.60 Average: all 17.40 0.00 1.67 3.24 1.94 75.75 Average: 0 20.95 0.00 1.85 2.49 2.44 72.26 Average: 1 13.03 0.00 1.26 3.01 1.57 81.13 Average: 2 15.72 0.00 1.74 6.52 2.31 73.71 Average: 3 19.90 0.00 1.82 0.93 1.41 75.94