---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6428 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 9.5G 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: 7976 506 4764 0 2705 7180 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:7c:ff:48 brd ff:ff:ff:ff:ff:ff inet 10.32.6.233/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85988sec preferred_lft 85988sec inet6 fe80::f816:3eff:fe7c:ff48/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:77:26:d7 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-6428) 10/14/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 144.93 67.01 77.92 5610.40 39255.87 09:41:01 50.51 3.40 47.11 57.72 6145.24 09:42:01 82.07 30.94 51.13 1658.78 9817.53 09:43:01 5.60 0.00 5.60 0.00 879.16 09:44:01 25.07 11.56 13.51 823.59 5751.12 09:45:01 25.37 1.28 24.08 96.07 13154.03 Average: 55.58 19.03 36.56 1374.22 12499.45 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5921548 7427384 2245880 27.50 33724 1653324 957920 10.39 567052 1508956 50796 09:41:01 5689280 7428760 2478148 30.34 54696 1853144 938380 10.18 581168 1703348 168260 09:42:01 5394188 7278172 2773240 33.95 63616 1981092 1084160 11.76 747560 1816432 14032 09:43:01 5361452 7258764 2805976 34.36 66492 1989536 1084160 11.76 769820 1822664 7096 09:44:01 4589876 6810260 3577552 43.80 70576 2301112 1461828 15.86 1367924 1979356 135212 09:45:01 4891188 7371028 3276240 40.11 73980 2553468 972336 10.55 928940 2111448 34448 Average: 5307922 7262395 2859506 35.01 60514 2055279 1083131 11.75 827077 1823701 68307 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 229.90 159.16 1058.50 63.13 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 65.71 47.29 852.74 6.08 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 73.74 51.03 321.87 15.63 0.00 0.00 0.00 0.00 09:42:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 61.42 61.24 86.72 13.37 0.00 0.00 0.00 0.00 09:43:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 202.00 160.19 2841.20 21.27 0.00 0.00 0.00 0.00 09:44:01 lo 1.32 1.32 0.54 0.54 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 53.53 44.94 434.88 29.64 0.00 0.00 0.00 0.00 09:45:01 lo 0.60 0.60 0.06 0.06 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 114.38 87.30 932.65 24.85 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6428) 10/14/25 _x86_64_ (4 CPU) 09:38:53 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 15.58 0.00 3.06 5.87 3.54 71.95 09:40:01 0 12.69 0.00 1.77 4.18 2.88 78.47 09:40:01 1 27.78 0.00 2.94 7.94 4.08 57.26 09:40:01 2 9.87 0.00 5.43 6.80 3.73 74.17 09:40:01 3 11.99 0.00 2.09 4.57 3.48 77.88 09:41:01 all 18.77 0.00 1.29 2.55 1.88 75.51 09:41:01 0 3.87 0.00 0.42 1.26 0.76 93.69 09:41:01 1 29.19 0.00 1.48 2.09 2.61 64.63 09:41:01 2 15.89 0.00 1.39 4.11 1.81 76.79 09:41:01 3 26.16 0.00 1.91 2.72 2.32 66.89 09:42:01 all 18.66 0.00 1.38 2.43 4.33 73.20 09:42:01 0 14.73 0.00 0.93 3.21 3.08 78.06 09:42:01 1 18.77 0.00 1.56 1.42 4.63 73.63 09:42:01 2 14.84 0.00 1.44 3.86 4.79 75.07 09:42:01 3 26.32 0.00 1.58 1.25 4.79 66.06 09:43:01 all 6.58 0.00 0.68 0.09 2.96 89.69 09:43:01 0 5.02 0.00 0.05 0.00 0.62 94.32 09:43:01 1 4.96 0.00 0.96 0.11 3.63 90.33 09:43:01 2 9.92 0.00 0.53 0.23 2.98 86.34 09:43:01 3 6.43 0.00 1.14 0.02 4.58 87.83 09:44:01 all 52.20 0.00 2.55 1.08 14.78 29.39 09:44:01 0 58.40 0.00 1.89 0.34 14.63 24.74 09:44:01 1 43.50 0.00 2.73 1.02 14.64 38.11 09:44:01 2 53.00 0.00 2.42 0.58 14.47 29.54 09:44:01 3 53.92 0.00 3.19 2.39 15.35 25.15 09:45:01 all 20.43 0.00 1.47 1.20 3.90 73.01 09:45:01 0 5.70 0.00 0.58 0.02 2.05 91.66 09:45:01 1 7.52 0.00 1.21 0.05 3.39 87.84 09:45:01 2 7.24 0.00 1.16 3.96 4.04 83.60 09:45:01 3 61.46 0.00 2.90 0.72 6.14 28.79 Average: all 22.19 0.00 1.74 2.19 5.28 68.59 Average: 0 16.96 0.00 0.95 1.49 4.06 76.54 Average: 1 22.01 0.00 1.82 2.09 5.54 68.55 Average: 2 18.60 0.00 2.06 3.24 5.35 70.75 Average: 3 31.16 0.00 2.14 1.94 6.17 58.60