---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10206 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 481 4759 0 2734 7198 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:34:eb:03 brd ff:ff:ff:ff:ff:ff inet 10.32.7.226/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fe34:eb03/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ab:45:2c:aa 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-10206) 11/25/25 _x86_64_ (4 CPU) 20:33:38 LINUX RESTART (4 CPU) 20:34:01 tps rtps wtps bread/s bwrtn/s 20:35:01 155.17 68.77 86.40 5562.14 40559.66 20:36:01 70.74 14.90 55.84 1220.73 8475.52 20:37:01 178.67 115.75 62.92 3872.02 22381.07 20:38:01 36.94 0.92 36.03 78.79 8388.47 Average: 110.38 50.08 60.30 2683.42 19951.18 20:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:35:01 5811772 7378056 2355656 28.84 39216 1705924 1025488 11.13 622040 1560444 84772 20:36:01 5595436 7419592 2571992 31.49 59740 1927020 990060 10.74 582364 1776536 119920 20:37:01 4891512 7375580 3275916 40.11 77252 2548368 992184 10.77 945620 2078836 215340 20:38:01 4890196 7385536 3277232 40.13 79976 2556476 995540 10.80 943080 2081888 9488 Average: 5297229 7389691 2870199 35.14 64046 2184447 1000818 10.86 773276 1874426 107380 20:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:35:01 ens3 441.78 236.23 1459.13 66.86 0.00 0.00 0.00 0.00 20:35:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 36.78 30.88 311.81 5.36 0.00 0.00 0.00 0.00 20:36:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:37:01 ens3 325.76 236.38 1327.84 23.76 0.00 0.00 0.00 0.00 20:37:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:38:01 ens3 12.38 12.21 10.48 5.78 0.00 0.00 0.00 0.00 20:38:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 204.17 128.92 777.32 25.44 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.14 0.14 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-10206) 11/25/25 _x86_64_ (4 CPU) 20:33:38 LINUX RESTART (4 CPU) 20:34:01 CPU %user %nice %system %iowait %steal %idle 20:35:01 all 20.90 0.00 2.86 5.23 1.67 69.34 20:35:01 0 17.24 0.00 4.16 5.38 1.84 71.38 20:35:01 1 34.71 0.00 3.72 3.84 1.70 56.03 20:35:01 2 15.57 0.00 1.52 5.60 1.57 75.74 20:35:01 3 16.09 0.00 2.07 6.10 1.59 74.16 20:36:01 all 20.77 0.00 1.58 1.87 1.04 74.73 20:36:01 0 21.80 0.00 1.46 1.23 1.13 74.37 20:36:01 1 26.27 0.00 2.03 2.43 1.23 68.04 20:36:01 2 24.72 0.00 1.48 0.23 1.12 72.45 20:36:01 3 10.25 0.00 1.32 3.60 0.68 84.15 20:37:01 all 29.83 1.64 4.48 7.82 1.90 54.34 20:37:01 0 25.24 4.14 4.29 9.62 1.78 54.93 20:37:01 1 28.04 0.03 4.32 4.64 1.85 61.12 20:37:01 2 36.27 2.37 4.90 9.39 2.05 45.01 20:37:01 3 29.79 0.00 4.38 7.62 1.92 56.30 20:38:01 all 21.11 0.00 0.94 0.89 0.82 76.24 20:38:01 0 19.90 0.00 0.72 0.13 0.55 78.70 20:38:01 1 6.00 0.00 0.77 1.98 0.65 90.60 20:38:01 2 52.93 0.00 1.58 0.28 1.46 43.74 20:38:01 3 5.62 0.00 0.75 1.18 0.62 91.83 Average: all 23.15 0.41 2.46 3.95 1.36 68.67 Average: 0 21.04 1.03 2.66 4.09 1.33 69.85 Average: 1 23.74 0.01 2.71 3.22 1.36 68.96 Average: 2 32.38 0.59 2.37 3.87 1.55 59.23 Average: 3 15.42 0.00 2.13 4.62 1.20 76.63