---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-766 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 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 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: 7975 515 4756 0 2703 7172 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:cf:02:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86015sec preferred_lft 86015sec inet6 fe80::f816:3eff:fecf:211/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3c:d5:11:01 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-766) 12/16/25 _x86_64_ (4 CPU) 11:05:55 LINUX RESTART (4 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 161.49 83.37 78.12 5812.63 39185.22 11:08:01 52.02 3.37 48.66 53.06 6710.75 11:09:01 84.81 30.92 53.88 1657.85 9884.17 11:10:01 10.33 2.93 7.40 375.21 1058.85 11:11:01 30.21 9.95 20.26 484.45 6040.19 11:12:02 26.47 1.17 25.30 83.96 13714.34 Average: 60.89 21.95 38.94 1411.10 12765.23 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 5976396 7463112 2191024 26.83 34072 1634660 939816 10.20 533224 1492364 42624 11:08:01 5685076 7422292 2482344 30.39 54888 1850936 976408 10.59 588300 1701120 168640 11:09:01 5407868 7290856 2759552 33.79 64112 1979724 1101872 11.96 734436 1815796 14444 11:10:01 5015492 7074628 3151928 38.59 68712 2145372 1258904 13.66 967964 1963052 154036 11:11:01 4832084 7297112 3335336 40.84 72256 2541156 1068032 11.59 997528 2104220 384580 11:12:02 4867276 7338220 3300144 40.41 75136 2543824 1023236 11.10 963920 2102004 9072 Average: 5297365 7314370 2870055 35.14 61529 2115945 1061378 11.52 797562 1863093 128899 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 476.89 263.39 1083.60 73.56 0.00 0.00 0.00 0.00 11:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 74.42 58.01 858.15 6.33 0.00 0.00 0.00 0.00 11:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 11:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 ens3 76.14 55.58 329.26 14.52 0.00 0.00 0.00 0.00 11:10:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 ens3 217.76 191.22 2464.31 27.74 0.00 0.00 0.00 0.00 11:11:01 lo 1.50 1.50 0.56 0.56 0.00 0.00 0.00 0.00 11:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 ens3 104.70 100.53 888.21 36.72 0.00 0.00 0.00 0.00 11:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 ens3 15.28 14.13 14.80 6.75 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.16 0.16 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 160.86 113.80 939.69 27.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-766) 12/16/25 _x86_64_ (4 CPU) 11:05:55 LINUX RESTART (4 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 15.46 0.00 2.78 5.52 2.83 73.40 11:07:01 0 8.28 0.00 1.72 7.55 2.66 79.79 11:07:01 1 28.62 0.00 4.98 2.53 2.62 61.25 11:07:01 2 9.86 0.00 2.15 9.10 3.64 75.25 11:07:01 3 15.18 0.00 2.31 2.87 2.37 77.27 11:08:01 all 18.75 0.00 1.23 2.33 2.00 75.68 11:08:01 0 0.25 0.00 0.22 1.69 0.55 97.30 11:08:01 1 54.40 0.00 2.59 3.73 3.12 36.17 11:08:01 2 6.74 0.00 1.16 3.40 2.08 86.63 11:08:01 3 13.68 0.00 0.95 0.52 2.26 82.58 11:09:01 all 15.72 0.00 1.08 2.53 3.38 77.29 11:09:01 0 27.88 0.00 1.62 1.26 3.51 65.71 11:09:01 1 9.11 0.00 0.59 2.11 2.27 85.91 11:09:01 2 8.85 0.00 1.16 3.09 3.54 83.37 11:09:01 3 17.03 0.00 0.95 3.62 4.17 74.23 11:10:01 all 12.81 0.00 0.83 0.26 2.56 83.54 11:10:01 0 10.73 0.00 0.76 0.12 2.51 85.88 11:10:01 1 19.49 0.00 0.41 0.00 2.05 78.04 11:10:01 2 11.93 0.00 1.19 0.18 2.71 84.00 11:10:01 3 9.10 0.00 1.01 0.76 2.97 86.17 11:11:01 all 48.66 0.00 1.87 1.01 5.43 43.02 11:11:01 0 40.39 0.00 3.11 0.84 5.63 50.02 11:11:01 1 68.37 0.00 1.14 0.59 5.19 24.71 11:11:01 2 36.31 0.00 1.55 0.59 5.61 55.94 11:11:01 3 49.77 0.00 1.66 2.07 5.30 41.19 11:12:02 all 18.75 0.00 1.01 0.96 1.47 77.81 11:12:02 0 21.18 0.00 0.94 0.45 1.72 75.71 11:12:02 1 15.58 0.00 0.45 0.25 1.06 82.66 11:12:02 2 11.52 0.00 1.27 2.89 1.55 82.77 11:12:02 3 26.74 0.00 1.36 0.25 1.58 70.08 Average: all 21.71 0.00 1.47 2.11 2.95 71.77 Average: 0 18.17 0.00 1.40 1.98 2.77 75.67 Average: 1 32.61 0.00 1.69 1.54 2.72 61.44 Average: 2 14.21 0.00 1.41 3.22 3.19 77.97 Average: 3 21.90 0.00 1.37 1.69 3.11 71.93