---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1748 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 9.6G 9.7G 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 513 4689 0 2772 7168 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:da:be:9b brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:feda:be9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:a8:ce:6c 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-1748) 07/31/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 tps rtps wtps bread/s bwrtn/s 07:01:01 151.07 69.07 82.00 5605.60 39668.87 07:02:01 58.14 0.25 57.89 27.86 8590.43 07:03:01 119.88 12.68 107.20 2253.25 33796.60 07:04:01 18.05 0.40 17.65 32.79 1382.70 Average: 86.79 20.60 66.19 1979.89 20860.19 07:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:01:01 5868600 7381368 2298828 28.15 35332 1658884 1019556 11.06 614316 1517624 53240 07:02:01 5625364 7361228 2542064 31.12 55060 1849376 1021892 11.09 644604 1704136 80292 07:03:01 4807508 7334472 3359920 41.14 71856 2597960 1055800 11.46 750580 2362096 1832 07:04:01 4805260 7340492 3362168 41.17 73716 2604160 1055784 11.46 752360 2362700 11028 Average: 5276683 7354390 2890745 35.39 58991 2177595 1038258 11.27 690465 1986639 36598 07:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:01:01 ens3 390.78 221.81 1119.77 66.24 0.00 0.00 0.00 0.00 07:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:02:01 ens3 53.74 43.89 686.45 5.76 0.00 0.00 0.00 0.00 07:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:02:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:03:01 ens3 583.67 224.11 4058.66 20.90 0.00 0.00 0.00 0.00 07:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 07:04:01 ens3 19.28 15.05 15.67 6.16 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 261.88 126.22 1470.24 24.76 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: lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1748) 07/31/25 _x86_64_ (4 CPU) 06:59:48 LINUX RESTART (4 CPU) 07:00:01 CPU %user %nice %system %iowait %steal %idle 07:01:01 all 17.89 0.00 2.87 4.72 1.34 73.19 07:01:01 0 21.09 0.00 2.33 2.88 1.27 72.43 07:01:01 1 19.02 0.00 4.65 6.10 1.83 68.40 07:01:01 2 13.99 0.00 2.17 3.73 0.95 79.15 07:01:01 3 17.42 0.00 2.29 6.16 1.30 72.82 07:02:01 all 20.20 0.00 1.26 1.75 1.20 75.59 07:02:01 0 10.27 0.00 0.72 0.08 0.57 88.37 07:02:01 1 37.65 0.00 1.48 1.34 2.75 56.78 07:02:01 2 25.92 0.00 2.13 0.45 1.05 70.45 07:02:01 3 6.77 0.00 0.70 5.12 0.42 86.99 07:03:01 all 18.22 0.00 3.34 2.73 1.20 74.51 07:03:01 0 28.14 0.00 2.69 1.40 1.17 66.61 07:03:01 1 15.87 0.00 5.06 3.86 1.56 73.66 07:03:01 2 11.20 0.00 2.81 4.95 0.95 80.08 07:03:01 3 17.64 0.00 2.81 0.72 1.11 77.72 07:04:01 all 21.12 0.00 0.93 0.67 1.24 76.04 07:04:01 0 17.35 0.00 1.08 0.18 0.88 80.51 07:04:01 1 24.48 0.00 0.80 0.12 1.44 73.17 07:04:01 2 11.75 0.00 0.93 2.27 0.96 84.09 07:04:01 3 30.89 0.00 0.96 0.12 1.68 66.35 Average: all 19.36 0.00 2.10 2.46 1.24 74.83 Average: 0 19.21 0.00 1.70 1.14 0.97 76.98 Average: 1 24.28 0.00 2.99 2.85 1.90 67.98 Average: 2 15.72 0.00 2.01 2.85 0.98 78.45 Average: 3 18.21 0.00 1.69 3.03 1.13 75.95