---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4164 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 12G 8.2G 58% / 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 618 2864 0 4492 7059 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:14:56:e5 brd ff:ff:ff:ff:ff:ff inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe14:56e5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:b4:dc:f9 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-4164) 09/20/25 _x86_64_ (4 CPU) 09:42:21 LINUX RESTART (4 CPU) 09:43:01 tps rtps wtps bread/s bwrtn/s 09:44:01 85.94 24.95 60.99 887.19 4037.73 09:45:01 71.22 11.60 59.62 2159.77 9609.73 09:46:01 202.85 1.52 201.33 138.78 62488.25 09:47:01 93.15 0.63 92.52 8.67 26912.85 09:48:01 46.87 0.28 46.58 16.53 10901.17 09:49:01 20.25 0.40 19.85 32.79 1394.97 Average: 86.71 6.56 80.15 540.61 19223.88 09:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:44:01 5781184 7370708 2386244 29.22 41256 1726300 1021984 11.09 632284 1578612 86788 09:45:01 5612912 7462528 2554516 31.28 58768 1955248 1064008 11.55 587376 1763936 81796 09:46:01 3976856 7396732 4190572 51.31 107920 3379872 1278356 13.87 754452 3101624 168700 09:47:01 3082436 7345668 5084992 62.26 133368 4119856 1633352 17.72 1089980 3576844 196804 09:48:01 2985048 7267388 5182380 63.45 134532 4141504 1122084 12.18 1213112 3555724 2056 09:49:01 2993388 7286912 5174040 63.35 136244 4149616 1148100 12.46 1202168 3558292 11764 Average: 4071971 7354989 4095457 50.14 102015 3245399 1211314 13.14 913229 2855839 91318 09:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:44:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 09:44:01 ens3 138.24 102.18 986.21 41.57 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 09:45:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 09:45:01 ens3 31.21 25.06 264.88 6.08 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 09:46:01 lo 0.60 0.60 0.09 0.09 0.00 0.00 0.00 0.00 09:46:01 ens3 1191.72 489.30 8919.34 36.56 0.00 0.00 0.00 0.00 09:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:47:01 ens3 165.19 102.37 576.79 30.32 0.00 0.00 0.00 0.00 09:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 lo 4.37 4.37 0.36 0.36 0.00 0.00 0.00 0.00 09:48:01 ens3 85.72 137.95 13.63 1024.57 0.00 0.00 0.00 0.00 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:49:01 ens3 11.31 11.76 9.09 5.89 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 270.56 144.77 1794.94 190.86 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-4164) 09/20/25 _x86_64_ (4 CPU) 09:42:21 LINUX RESTART (4 CPU) 09:43:01 CPU %user %nice %system %iowait %steal %idle 09:44:01 all 19.11 0.00 1.45 3.56 4.53 71.35 09:44:01 0 22.33 0.00 1.58 1.04 3.70 71.34 09:44:01 1 6.23 0.00 1.42 3.66 4.22 84.47 09:44:01 2 7.64 0.00 0.78 0.76 4.78 86.04 09:44:01 3 40.53 0.00 2.06 8.85 5.38 43.19 09:45:01 all 18.36 0.00 1.51 2.89 3.11 74.13 09:45:01 0 0.50 0.00 0.33 0.08 0.88 98.21 09:45:01 1 16.62 0.00 1.38 1.83 4.35 75.82 09:45:01 2 28.05 0.00 1.94 2.43 3.99 63.59 09:45:01 3 28.17 0.00 2.37 7.24 3.21 59.02 09:46:01 all 11.69 0.00 6.99 5.66 9.54 66.12 09:46:01 0 13.32 0.00 6.27 5.30 9.29 65.82 09:46:01 1 11.83 0.00 8.11 6.25 9.61 64.19 09:46:01 2 12.27 0.00 8.44 8.66 11.70 58.94 09:46:01 3 9.35 0.00 5.14 2.36 7.53 75.63 09:47:01 all 24.01 0.00 10.88 3.22 13.19 48.70 09:47:01 0 26.85 0.00 11.50 4.78 13.35 43.52 09:47:01 1 23.17 0.00 10.73 1.20 13.19 51.71 09:47:01 2 23.77 0.00 10.61 2.41 13.46 49.75 09:47:01 3 22.25 0.00 10.63 4.51 12.78 49.83 09:48:01 all 13.25 0.00 4.72 1.11 7.46 73.46 09:48:01 0 14.02 0.00 5.01 1.00 7.58 72.39 09:48:01 1 12.96 0.00 4.97 1.42 7.67 72.98 09:48:01 2 12.11 0.00 4.46 0.50 7.27 75.66 09:48:01 3 13.89 0.00 4.43 1.51 7.32 72.84 09:49:01 all 19.83 0.00 0.98 1.02 2.65 75.52 09:49:01 0 44.87 0.00 1.36 0.44 3.74 49.58 09:49:01 1 0.52 0.00 0.43 1.00 2.39 95.67 09:49:01 2 17.39 0.00 0.99 0.23 1.87 79.52 09:49:01 3 16.60 0.00 1.17 2.42 2.57 77.25 Average: all 17.70 0.00 4.46 2.92 6.78 68.14 Average: 0 20.33 0.00 4.39 2.13 6.48 66.67 Average: 1 11.94 0.00 4.53 2.56 6.93 74.04 Average: 2 16.85 0.00 4.58 2.52 7.23 68.83 Average: 3 21.73 0.00 4.33 4.46 6.50 62.97