---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-24 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 11G 8.4G 57% / 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 595 3094 0 4285 7081 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:79:95:1e brd ff:ff:ff:ff:ff:ff inet 10.32.6.21/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe79:951e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:02:fa:68:4d 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-24) 10/14/26 _x86_64_ (4 CPU) 13:21:19 LINUX RESTART (4 CPU) 13:22:02 tps rtps wtps bread/s bwrtn/s 13:23:01 73.94 13.39 60.55 518.69 7498.39 13:24:01 187.29 18.36 168.92 2447.19 59185.87 13:25:01 6.52 0.02 6.50 0.13 1261.52 13:26:01 27.72 0.53 27.19 8.00 11697.83 13:27:01 47.28 0.08 47.19 3.73 12207.97 13:28:01 52.52 2.92 49.60 468.51 11198.67 Average: 65.85 5.86 59.99 574.51 17201.67 13:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:23:01 5600416 7377276 2567004 31.43 55424 1889820 999172 10.84 613972 1758476 213396 13:24:01 4324900 7397360 3842520 47.05 92992 3073720 1280920 13.90 697848 2840764 4024 13:25:01 4282812 7394660 3884608 47.56 94688 3105060 1291088 14.01 707452 2865404 1836 13:26:01 3634568 7206628 4532852 55.50 108620 3502900 1547200 16.79 946980 3222152 76932 13:27:01 3284196 7352456 4883224 59.79 119576 3946644 1398776 15.18 1028208 3448576 201784 13:28:01 3167384 7246364 5000036 61.22 121452 3961520 1128664 12.25 1247456 3354800 29856 Average: 4049046 7329124 4118374 50.42 98792 3246611 1274303 13.83 873653 2915029 87971 13:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:23:01 ens3 78.48 69.56 1509.05 9.09 0.00 0.00 0.00 0.00 13:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 13:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 545.84 408.28 5904.59 34.45 0.00 0.00 0.00 0.00 13:24:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 21.35 18.48 110.45 1.54 0.00 0.00 0.00 0.00 13:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 156.41 130.84 1359.86 29.99 0.00 0.00 0.00 0.00 13:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 65.37 55.72 336.85 6.48 0.00 0.00 0.00 0.00 13:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 98.77 160.56 20.47 1131.11 0.00 0.00 0.00 0.00 13:28:01 lo 4.97 4.97 0.41 0.41 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 161.26 140.77 1540.25 202.67 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.12 0.12 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-24) 10/14/26 _x86_64_ (4 CPU) 13:21:19 LINUX RESTART (4 CPU) 13:22:02 CPU %user %nice %system %iowait %steal %idle 13:23:01 all 20.22 0.00 1.10 2.21 0.06 76.41 13:23:01 0 31.65 0.00 1.46 0.47 0.07 66.35 13:23:01 1 36.44 0.00 1.74 1.11 0.10 60.61 13:23:01 2 1.31 0.00 0.54 7.15 0.02 90.99 13:23:01 3 11.51 0.00 0.65 0.12 0.05 87.67 13:24:01 all 14.83 0.00 4.96 4.00 0.14 76.06 13:24:01 0 12.77 0.00 5.64 7.00 0.12 74.47 13:24:01 1 12.91 0.00 4.48 2.16 0.12 80.34 13:24:01 2 23.39 0.00 5.00 0.98 0.17 70.47 13:24:01 3 10.26 0.00 4.77 5.87 0.13 78.96 13:25:01 all 0.31 0.00 0.12 0.06 0.01 99.50 13:25:01 0 0.17 0.00 0.07 0.08 0.02 99.67 13:25:01 1 0.32 0.00 0.17 0.18 0.02 99.31 13:25:01 2 0.35 0.00 0.15 0.00 0.02 99.48 13:25:01 3 0.40 0.00 0.08 0.00 0.02 99.50 13:26:01 all 4.49 0.00 1.76 0.42 0.76 92.57 13:26:01 0 3.17 0.00 2.43 0.30 0.75 93.35 13:26:01 1 5.16 0.00 1.46 0.36 0.81 92.21 13:26:01 2 3.60 0.00 1.67 0.08 0.68 93.97 13:26:01 3 6.02 0.00 1.47 0.93 0.80 90.78 13:27:01 all 39.52 0.00 8.33 0.76 7.65 43.73 13:27:01 0 39.51 0.00 8.53 0.90 7.60 43.46 13:27:01 1 39.96 0.00 8.39 0.82 7.73 43.10 13:27:01 2 40.36 0.00 8.24 1.10 7.72 42.58 13:27:01 3 38.28 0.00 8.17 0.21 7.55 45.79 13:28:01 all 15.58 0.00 1.59 1.18 0.05 81.60 13:28:01 0 9.16 0.00 1.42 0.43 0.05 88.94 13:28:01 1 10.09 0.00 1.52 1.20 0.05 87.13 13:28:01 2 27.03 0.00 1.84 2.44 0.07 68.64 13:28:01 3 16.03 0.00 1.59 0.65 0.05 81.67 Average: all 15.88 0.00 3.00 1.43 1.47 78.21 Average: 0 16.11 0.00 3.28 1.53 1.46 77.63 Average: 1 17.48 0.00 2.98 0.97 1.50 77.07 Average: 2 16.11 0.00 2.93 1.94 1.47 77.56 Average: 3 13.84 0.00 2.81 1.29 1.46 80.60