---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5085 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 9.9G 9.3G 52% / 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 487 4265 0 3222 7189 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:c9:13:3b brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fec9:133b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ac:77:f4:2e 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 inet6 fe80::42:acff:fe77:f42e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5085) 09/29/25 _x86_64_ (4 CPU) 11:31:30 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 108.88 51.11 57.77 3945.88 5119.15 11:34:01 72.84 16.21 56.62 1062.76 9239.79 11:35:01 91.69 28.02 63.67 2084.96 8024.79 11:36:01 105.60 2.90 102.70 389.80 40223.70 11:37:01 33.99 0.88 33.11 52.92 5909.55 Average: 82.60 19.83 62.78 1507.30 13703.02 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5851148 7415608 2316272 28.36 39328 1704408 997136 10.82 586080 1559560 86616 11:34:01 5652960 7477996 2514460 30.79 59764 1928724 906236 9.83 551768 1759820 134064 11:35:01 5025904 7018072 3141516 38.46 66024 2084340 1351964 14.67 1075048 1851056 7912 11:36:01 3987228 6940284 4180192 51.18 80788 3004820 1417800 15.38 1374788 2537836 636 11:37:01 4321164 7312276 3846256 47.09 83840 3039196 1080280 11.72 1078632 2500544 28972 Average: 4967681 7232847 3199739 39.18 65949 2352298 1150683 12.49 933263 2041763 51640 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 11:33:01 ens3 268.02 154.01 1366.92 59.22 0.00 0.00 0.00 0.00 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 11:34:01 ens3 65.89 38.79 460.77 12.06 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 lo 1.75 1.75 0.23 0.23 0.00 0.00 0.00 0.00 11:35:01 ens3 272.65 314.53 1440.37 55.63 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 11:36:01 ens3 271.80 214.75 5069.42 23.30 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 11:37:01 lo 5.07 5.07 0.45 0.45 0.00 0.00 0.00 0.00 11:37:01 ens3 208.62 323.28 57.48 2423.79 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.26 2.26 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 217.40 209.08 1678.98 514.77 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 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-5085) 09/29/25 _x86_64_ (4 CPU) 11:31:30 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 21.11 0.00 1.74 4.32 4.62 68.22 11:33:01 0 22.92 0.00 2.00 8.60 4.37 62.11 11:33:01 1 22.51 0.00 1.41 1.99 4.15 69.94 11:33:01 2 18.26 0.00 2.10 4.50 5.74 69.40 11:33:01 3 20.79 0.00 1.43 2.22 4.18 71.38 11:34:01 all 19.78 0.00 1.61 2.36 2.88 73.38 11:34:01 0 1.59 0.00 0.64 3.49 2.33 91.94 11:34:01 1 49.78 0.00 2.89 2.65 3.90 40.78 11:34:01 2 24.21 0.00 2.10 1.16 3.64 68.89 11:34:01 3 3.72 0.00 0.79 2.12 1.64 91.72 11:35:01 all 41.55 0.00 2.25 1.92 9.11 45.18 11:35:01 0 44.53 0.00 2.62 1.46 9.39 42.00 11:35:01 1 44.55 0.00 1.70 2.64 8.67 42.45 11:35:01 2 34.23 0.00 2.38 2.17 9.03 52.20 11:35:01 3 42.92 0.00 2.30 1.39 9.34 44.04 11:36:01 all 21.67 0.00 4.37 2.57 9.87 61.53 11:36:01 0 20.65 0.00 4.28 1.39 10.24 63.43 11:36:01 1 32.10 0.00 4.05 2.65 9.32 51.87 11:36:01 2 21.59 0.00 5.02 2.60 10.43 60.36 11:36:01 3 12.30 0.00 4.16 3.62 9.46 70.47 11:37:01 all 22.30 0.00 1.57 1.16 4.13 70.84 11:37:01 0 10.34 0.00 1.47 1.24 3.91 83.05 11:37:01 1 18.50 0.00 1.06 1.30 3.50 75.64 11:37:01 2 11.21 0.00 1.15 0.99 3.60 83.06 11:37:01 3 49.19 0.00 2.59 1.11 5.51 41.60 Average: all 25.30 0.00 2.32 2.47 6.15 63.76 Average: 0 20.05 0.00 2.22 3.22 6.08 68.44 Average: 1 33.50 0.00 2.23 2.25 5.95 56.08 Average: 2 21.92 0.00 2.57 2.29 6.52 66.70 Average: 3 25.79 0.00 2.27 2.10 6.06 63.78