---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1580 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 10G 9.3G 52% / 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 503 4189 0 3282 7173 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:89:08:7f brd ff:ff:ff:ff:ff:ff inet 10.32.7.6/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe89:87f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:32:94:4c 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-1580) 08/21/25 _x86_64_ (4 CPU) 10:00:38 LINUX RESTART (4 CPU) 10:01:01 tps rtps wtps bread/s bwrtn/s 10:02:01 148.85 67.33 81.52 5478.71 39813.55 10:03:01 56.90 0.15 56.75 26.12 8724.16 10:04:01 146.44 12.45 133.99 2218.70 56127.05 10:05:01 16.71 0.40 16.31 32.79 1324.58 Average: 92.23 20.08 72.14 1939.15 26497.15 10:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:02:01 5902024 7433616 2265404 27.74 38352 1673304 975424 10.58 568392 1528820 68088 10:03:01 5616532 7401784 2550896 31.23 58240 1891676 1002152 10.87 613448 1737372 126348 10:04:01 4264860 7312500 3902568 47.78 87632 3059832 1084312 11.77 797864 2808532 7380 10:05:01 4297388 7349628 3870040 47.38 90788 3060436 1046800 11.36 767784 2804472 10492 Average: 5020201 7374382 3147227 38.53 68753 2421312 1027172 11.15 686872 2219799 53077 10:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:02:01 ens3 348.58 196.75 1188.80 63.30 0.00 0.00 0.00 0.00 10:02:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 ens3 41.80 32.52 559.28 4.50 0.00 0.00 0.00 0.00 10:03:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 10:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 ens3 264.22 142.48 6102.13 23.61 0.00 0.00 0.00 0.00 10:04:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 10:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 ens3 13.81 12.23 12.09 6.20 0.00 0.00 0.00 0.00 10:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 167.11 96.00 1965.48 24.40 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 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-1580) 08/21/25 _x86_64_ (4 CPU) 10:00:38 LINUX RESTART (4 CPU) 10:01:01 CPU %user %nice %system %iowait %steal %idle 10:02:01 all 20.48 0.00 2.74 4.92 2.63 69.23 10:02:01 0 11.76 0.00 4.62 4.80 2.22 76.60 10:02:01 1 23.16 0.00 2.08 2.13 2.52 70.12 10:02:01 2 35.65 0.00 2.75 7.57 3.08 50.96 10:02:01 3 11.41 0.00 1.50 5.17 2.69 79.22 10:03:01 all 20.07 0.00 1.25 2.08 1.57 75.03 10:03:01 0 2.38 0.00 0.30 1.15 0.42 95.76 10:03:01 1 40.50 0.00 2.47 0.71 2.06 54.26 10:03:01 2 17.54 0.00 0.92 6.42 1.23 73.88 10:03:01 3 19.81 0.00 1.28 0.08 2.54 76.28 10:04:01 all 19.16 0.00 6.07 2.86 4.32 67.59 10:04:01 0 16.18 0.00 7.37 4.72 4.49 67.24 10:04:01 1 14.44 0.00 6.40 2.38 3.90 72.89 10:04:01 2 27.63 0.00 3.83 2.59 4.75 61.21 10:04:01 3 18.40 0.00 6.68 1.76 4.14 69.02 10:05:01 all 18.58 0.00 1.03 0.67 1.80 77.91 10:05:01 0 16.31 0.00 1.34 1.04 1.70 79.62 10:05:01 1 13.50 0.00 0.66 0.10 1.54 84.20 10:05:01 2 30.17 0.00 1.19 1.39 2.21 65.04 10:05:01 3 14.35 0.00 0.92 0.16 1.78 82.78 Average: all 19.57 0.00 2.77 2.63 2.58 72.45 Average: 0 11.67 0.00 3.41 2.93 2.21 79.79 Average: 1 22.90 0.00 2.90 1.33 2.50 70.37 Average: 2 27.76 0.00 2.17 4.49 2.82 62.76 Average: 3 16.00 0.00 2.59 1.79 2.79 76.84