---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1546 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: 2799.998 BogoMIPS: 5599.99 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 9.7G 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 482 4546 0 2947 7200 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:73:b2:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.176/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe73:b285/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d1:4e:dd:49 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-1546) 08/20/25 _x86_64_ (4 CPU) 22:34:01 LINUX RESTART (4 CPU) 22:35:02 tps rtps wtps bread/s bwrtn/s 22:36:01 53.12 3.46 49.66 58.69 5888.04 22:37:01 196.17 120.45 75.72 5488.69 14648.63 22:38:01 79.57 45.71 33.86 2870.59 23036.96 22:39:01 21.07 0.87 20.21 77.43 2529.14 Average: 87.62 42.78 44.84 2132.23 11548.28 22:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:36:01 5732924 7433688 2434504 29.81 53244 1817120 953748 10.35 575232 1668884 162868 22:37:01 5148796 7458768 3018632 36.96 69500 2391100 1097920 11.91 798984 1988244 397588 22:38:01 4673920 7378128 3493508 42.77 75216 2772936 970756 10.53 1128592 2120676 43640 22:39:01 4672140 7387368 3495288 42.80 78296 2780464 977272 10.60 1126084 2123244 9384 Average: 5056945 7414488 3110483 38.08 69064 2440405 999924 10.85 907223 1975262 153370 22:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 22:36:01 ens3 59.40 44.83 758.95 5.44 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 22:37:01 ens3 250.82 159.19 938.04 15.20 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 22:38:01 ens3 428.90 249.11 2554.02 88.97 0.00 0.00 0.00 0.00 22:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:39:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 22:39:01 ens3 16.24 12.93 14.96 5.73 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: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 189.36 116.80 1067.68 28.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1546) 08/20/25 _x86_64_ (4 CPU) 22:34:01 LINUX RESTART (4 CPU) 22:35:02 CPU %user %nice %system %iowait %steal %idle 22:36:01 all 19.62 0.00 1.22 2.42 1.26 75.48 22:36:01 0 15.42 0.00 0.79 0.24 0.71 82.83 22:36:01 1 2.93 0.00 0.34 1.03 1.26 94.45 22:36:01 2 54.19 0.00 3.03 0.69 2.42 39.68 22:36:01 3 6.05 0.00 0.74 7.71 0.61 84.89 22:37:01 all 19.31 1.74 2.82 8.02 2.35 65.78 22:37:01 0 35.94 0.02 2.94 9.82 2.64 48.65 22:37:01 1 11.62 0.02 2.74 9.52 1.88 74.22 22:37:01 2 21.37 6.88 3.34 4.21 2.99 61.21 22:37:01 3 8.25 0.00 2.27 8.54 1.89 79.04 22:38:01 all 32.93 0.00 4.55 2.09 5.03 55.40 22:38:01 0 35.22 0.00 4.05 0.73 4.53 55.48 22:38:01 1 33.05 0.00 4.71 2.41 4.78 55.04 22:38:01 2 36.12 0.00 4.56 1.07 5.66 52.59 22:38:01 3 27.38 0.00 4.86 4.12 5.14 58.51 22:39:01 all 19.64 0.00 0.95 1.03 1.26 77.12 22:39:01 0 10.47 0.00 0.76 1.98 1.06 85.72 22:39:01 1 4.33 0.00 0.58 1.23 1.11 92.75 22:39:01 2 56.57 0.00 1.97 0.43 2.34 38.68 22:39:01 3 7.14 0.00 0.47 0.52 0.55 91.33 Average: all 22.90 0.44 2.39 3.39 2.48 68.40 Average: 0 24.32 0.00 2.14 3.20 2.24 68.09 Average: 1 13.03 0.00 2.10 3.55 2.26 79.05 Average: 2 41.98 1.73 3.23 1.61 3.36 48.09 Average: 3 12.27 0.00 2.10 5.21 2.06 78.36