---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-977 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 9.1G 11G 48% / 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 500 5140 0 2334 7195 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:e9:6c:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fee9:6cf0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:f5:6c:32 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-977) 08/14/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 155.04 68.94 86.10 5584.54 39676.60 14:35:01 63.74 0.25 63.49 28.33 9586.31 14:36:01 131.72 99.65 32.07 4049.45 7890.70 14:37:01 19.80 3.43 16.37 152.67 3543.47 Average: 92.70 43.25 49.45 2463.95 15197.59 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5879360 7393232 2288068 28.01 36124 1658788 1014212 11.00 604368 1514748 55860 14:35:01 5612200 7368808 2555228 31.29 56304 1867784 1014960 11.01 643640 1715108 99348 14:36:01 4258788 6360960 3908640 47.86 64716 2195148 2188704 23.75 1712556 1975696 95428 14:37:01 5286124 7391788 2881304 35.28 67720 2196152 976292 10.59 713592 1949884 29988 Average: 5259118 7128697 2908310 35.61 56216 1979468 1298542 14.09 918539 1788859 70156 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 416.25 218.63 1049.51 65.28 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 57.83 45.93 700.43 5.88 0.00 0.00 0.00 0.00 14:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 254.62 150.43 1640.72 16.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 23.42 29.28 13.38 42.74 0.00 0.00 0.00 0.00 14:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 188.58 111.34 851.70 32.58 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-977) 08/14/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.53 0.00 2.67 4.79 1.24 72.77 14:34:02 0 10.74 0.00 1.58 5.65 1.10 80.93 14:34:02 1 16.85 0.00 1.94 2.65 1.17 77.39 14:34:02 2 29.45 0.00 5.39 5.66 1.52 57.97 14:34:02 3 17.16 0.00 1.79 5.18 1.18 74.69 14:35:01 all 20.36 0.00 1.28 1.71 1.02 75.63 14:35:01 0 22.10 0.00 1.32 2.39 0.86 73.33 14:35:01 1 13.06 0.00 1.18 0.20 1.35 84.22 14:35:01 2 37.52 0.00 1.89 4.25 1.36 54.98 14:35:01 3 8.90 0.00 0.73 0.02 0.49 89.86 14:36:01 all 38.02 0.00 2.85 5.27 2.44 51.42 14:36:01 0 43.65 0.00 3.14 6.62 2.54 44.05 14:36:01 1 38.81 0.00 2.89 5.30 2.66 50.34 14:36:01 2 42.20 0.00 2.97 7.15 2.48 45.20 14:36:01 3 27.42 0.00 2.43 2.01 2.10 66.04 14:37:01 all 23.46 0.00 1.05 0.40 1.02 74.07 14:37:01 0 39.35 0.00 1.45 0.12 1.56 57.53 14:37:01 1 32.62 0.00 1.07 0.23 1.33 64.75 14:37:01 2 12.15 0.00 0.82 1.23 0.55 85.25 14:37:01 3 9.68 0.00 0.85 0.02 0.67 88.79 Average: all 25.12 0.00 1.96 3.05 1.43 68.44 Average: 0 28.99 0.00 1.87 3.70 1.52 63.93 Average: 1 25.38 0.00 1.77 2.10 1.63 69.12 Average: 2 30.30 0.00 2.77 4.57 1.48 60.88 Average: 3 15.82 0.00 1.45 1.82 1.11 79.80