---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3717 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 700K 797M 1% /run /dev/vda1 20G 9.3G 10G 49% / 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 459 4869 0 2646 7228 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:ce:81:0e brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fece:810e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:07:b3:58 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-3717) 01/20/26 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 142.56 67.98 74.58 5656.11 38774.90 17:35:01 47.73 3.37 44.36 53.06 5531.74 17:36:01 192.84 122.04 70.79 6709.63 14768.94 17:37:01 38.76 2.60 36.17 363.82 15793.70 Average: 105.47 49.00 56.47 3195.77 18718.58 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5968084 7454088 2199344 26.93 32048 1636204 959640 10.41 535616 1497536 45108 17:35:01 5770480 7477896 2396948 29.35 52940 1823816 910260 9.88 525856 1680052 175668 17:36:01 5034804 7395004 3132624 38.36 70988 2438540 1213140 13.16 904652 1992624 414856 17:37:01 5053372 7466368 3114056 38.13 75268 2486620 897416 9.74 916160 1961616 26368 Average: 5456685 7448339 2710743 33.19 57811 2096295 995114 10.80 720571 1782957 165500 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 ens3 352.44 179.43 852.62 62.91 0.00 0.00 0.00 0.00 17:35:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 ens3 62.62 44.14 755.64 5.31 0.00 0.00 0.00 0.00 17:36:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 ens3 223.63 140.90 896.83 13.45 0.00 0.00 0.00 0.00 17:37:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 ens3 13.48 12.63 10.82 6.35 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.12 0.12 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: ens3 163.05 94.28 628.96 22.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3717) 01/20/26 _x86_64_ (4 CPU) 17:32:53 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 15.27 0.00 3.08 6.42 3.12 72.10 17:34:01 0 19.10 0.00 5.64 5.28 2.90 67.07 17:34:01 1 9.10 0.00 2.21 6.89 2.87 78.93 17:34:01 2 12.07 0.00 2.31 9.50 3.54 72.58 17:34:01 3 20.85 0.00 2.14 4.01 3.13 69.87 17:35:01 all 18.97 0.00 1.29 2.87 1.50 75.36 17:35:01 0 4.20 0.00 0.27 0.02 0.25 95.27 17:35:01 1 13.80 0.00 1.60 9.58 1.41 73.61 17:35:01 2 44.79 0.00 2.35 1.03 2.71 49.12 17:35:01 3 12.98 0.00 0.95 0.88 1.61 83.59 17:36:01 all 21.67 1.54 4.05 7.21 3.15 62.37 17:36:01 0 29.37 0.00 4.41 4.85 3.13 58.23 17:36:01 1 15.64 6.15 4.26 8.87 2.84 62.23 17:36:01 2 30.04 0.02 4.13 9.91 3.72 52.18 17:36:01 3 11.61 0.00 3.43 5.18 2.95 76.83 17:37:01 all 25.09 0.00 2.48 1.25 2.43 68.74 17:37:01 0 31.48 0.00 2.88 0.12 2.23 63.30 17:37:01 1 27.47 0.00 2.59 1.43 2.33 66.17 17:37:01 2 8.94 0.00 2.02 3.01 2.12 83.91 17:37:01 3 32.53 0.00 2.45 0.46 3.04 61.52 Average: all 20.25 0.39 2.73 4.44 2.55 69.64 Average: 0 21.05 0.00 3.31 2.58 2.13 70.94 Average: 1 16.49 1.54 2.67 6.69 2.36 70.25 Average: 2 23.93 0.00 2.70 5.87 3.02 64.47 Average: 3 19.50 0.00 2.24 2.63 2.68 72.94