---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6509 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: 7975 514 5203 0 2257 7177 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:0b:3e:b3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe0b:3eb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:c9:1a:30 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-6509) 10/15/25 _x86_64_ (4 CPU) 09:40:43 LINUX RESTART (4 CPU) 09:41:01 tps rtps wtps bread/s bwrtn/s 09:42:03 151.42 69.21 82.21 5613.60 39528.04 09:43:01 52.03 0.26 51.77 28.82 7080.43 09:44:01 129.48 12.86 116.61 2268.96 13755.57 09:45:01 21.07 0.40 20.67 32.78 1447.54 Average: 88.80 20.86 67.95 2002.47 15523.07 09:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:42:03 5920560 7416964 2246860 27.51 35196 1642864 974668 10.58 576940 1501592 45880 09:43:01 5667060 7386424 2500360 30.61 54076 1834448 990736 10.75 616276 1690124 129660 09:44:01 5340108 7350404 2827312 34.62 68364 2096492 1047088 11.36 844508 1757380 1464 09:45:01 5337812 7357220 2829608 34.65 70400 2103068 1043900 11.33 844024 1758512 10508 Average: 5566385 7377753 2601035 31.85 57009 1919218 1014098 11.00 720437 1676902 46878 09:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:42:03 ens3 184.89 145.07 1030.55 58.71 0.00 0.00 0.00 0.00 09:42:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 53.54 38.41 719.97 5.39 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 09:44:01 ens3 209.82 154.57 705.26 781.51 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 09:45:01 ens3 12.26 13.33 9.07 14.79 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 115.64 88.26 615.31 216.84 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 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6509) 10/15/25 _x86_64_ (4 CPU) 09:40:43 LINUX RESTART (4 CPU) 09:41:01 CPU %user %nice %system %iowait %steal %idle 09:42:03 all 16.88 0.00 2.88 6.41 3.51 70.32 09:42:03 0 7.78 0.00 1.53 4.99 2.79 82.92 09:42:03 1 37.76 0.00 3.10 7.67 3.98 47.49 09:42:03 2 8.33 0.00 1.95 7.13 3.22 79.38 09:42:03 3 13.73 0.00 4.92 5.85 4.07 71.43 09:43:01 all 18.98 0.00 1.26 2.28 1.57 75.91 09:43:01 0 9.91 0.00 0.74 0.53 1.14 87.68 09:43:01 1 42.60 0.00 2.34 0.46 2.67 51.93 09:43:01 2 17.95 0.00 1.13 1.58 1.65 77.69 09:43:01 3 5.42 0.00 0.88 6.54 0.85 86.31 09:44:01 all 18.11 0.00 2.70 3.31 3.43 72.46 09:44:01 0 15.03 0.00 1.87 1.16 2.81 79.14 09:44:01 1 20.51 0.00 4.59 0.94 4.13 69.83 09:44:01 2 22.10 0.00 2.10 5.26 3.65 66.90 09:44:01 3 14.79 0.00 2.24 5.87 3.08 74.02 09:45:01 all 20.21 0.00 1.03 0.93 1.68 76.15 09:45:01 0 5.66 0.00 0.55 0.03 0.92 92.84 09:45:01 1 5.17 0.00 0.70 0.71 1.19 92.22 09:45:01 2 22.61 0.00 1.35 1.99 1.68 72.37 09:45:01 3 47.46 0.00 1.53 0.96 2.91 47.13 Average: all 18.54 0.00 1.98 3.24 2.56 73.68 Average: 0 9.60 0.00 1.18 1.69 1.92 85.61 Average: 1 26.36 0.00 2.69 2.46 3.00 65.50 Average: 2 17.72 0.00 1.64 4.02 2.56 74.06 Average: 3 20.46 0.00 2.41 4.79 2.75 69.59