---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2491 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 9.0G 11G 47% / 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 508 5242 0 2225 7188 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:16:ef:87 brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fe16:ef87/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:07:f9:71:5d 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-2491) 08/31/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 151.60 68.94 82.66 5597.60 39623.74 08:22:01 59.38 0.25 59.13 28.33 9168.07 08:23:01 91.15 12.43 78.72 2249.36 10797.93 08:24:01 33.48 0.65 32.83 45.06 1797.70 Average: 84.01 20.66 63.35 1988.40 15373.73 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 5861040 7383176 2306388 28.24 36592 1666044 1035512 11.24 615680 1521488 64088 08:22:01 5647656 7376976 2519772 30.85 54640 1843984 1029000 11.17 629320 1698644 61108 08:23:01 5417472 7396712 2749956 33.67 66468 2072204 1285088 13.94 662952 1871468 1552 08:24:01 5375284 7366328 2792144 34.19 69292 2079984 1044148 11.33 711344 1865792 10748 Average: 5575363 7380798 2592065 31.74 56748 1915554 1098437 11.92 654824 1739348 34374 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 ens3 384.76 215.63 1059.56 64.38 0.00 0.00 0.00 0.00 08:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:21:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:22:01 ens3 56.21 45.35 700.02 5.83 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 08:23:01 ens3 40.86 31.93 633.57 6.69 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 08:24:01 ens3 26.36 25.23 17.38 16.87 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 127.35 79.68 602.24 23.52 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 1.72 1.72 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-2491) 08/31/25 _x86_64_ (4 CPU) 08:19:49 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 18.32 0.00 2.80 4.88 1.42 72.58 08:21:02 0 22.28 0.00 1.83 1.91 1.18 72.80 08:21:02 1 12.90 0.00 2.13 4.05 1.32 79.60 08:21:02 2 6.67 0.00 4.35 7.35 1.52 80.10 08:21:02 3 31.46 0.00 2.88 6.21 1.68 57.76 08:22:01 all 20.65 0.00 1.23 1.62 0.97 75.53 08:22:01 0 11.82 0.00 0.86 0.12 0.46 86.74 08:22:01 1 33.80 0.00 1.48 0.79 1.84 62.08 08:22:01 2 21.97 0.00 1.61 5.43 0.93 70.05 08:22:01 3 14.96 0.00 0.95 0.12 0.64 83.32 08:23:01 all 18.61 0.00 4.68 2.06 1.43 73.23 08:23:01 0 7.66 0.00 1.71 0.25 0.68 89.70 08:23:01 1 43.89 0.00 9.96 1.20 1.88 43.06 08:23:01 2 4.97 0.00 1.73 2.83 1.28 89.19 08:23:01 3 17.93 0.00 5.33 3.97 1.86 70.90 08:24:01 all 20.83 0.00 1.32 0.98 0.93 75.95 08:24:01 0 27.45 0.00 1.02 0.08 0.85 70.60 08:24:01 1 27.81 0.00 2.26 2.15 1.18 66.59 08:24:01 2 10.33 0.00 0.85 1.40 0.83 86.59 08:24:01 3 17.76 0.00 1.13 0.28 0.85 79.97 Average: all 19.60 0.00 2.51 2.39 1.19 74.32 Average: 0 17.32 0.00 1.36 0.59 0.79 79.94 Average: 1 29.59 0.00 3.97 2.05 1.55 62.84 Average: 2 10.93 0.00 2.14 4.25 1.14 81.53 Average: 3 20.55 0.00 2.58 2.66 1.26 72.94