---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4733 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 518 5203 0 2253 7174 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:24:96:30 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe24:9630/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:11:59:fc:bd 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-4733) 07/03/25 _x86_64_ (4 CPU) 16:15:00 LINUX RESTART (4 CPU) 16:16:01 tps rtps wtps bread/s bwrtn/s 16:17:01 52.42 3.40 49.03 57.72 5384.97 16:18:01 137.91 12.78 125.14 2257.54 15518.77 16:19:01 20.56 0.40 20.16 32.79 1460.82 Average: 70.31 5.53 64.78 782.85 7455.75 16:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:17:01 5697192 7410052 2470236 30.24 53228 1829028 994156 10.79 595356 1683564 177060 16:18:01 5303676 7316204 2863752 35.06 68204 2099236 1062556 11.53 797284 1843568 8964 16:19:01 5297344 7314508 2870084 35.14 70200 2101152 1074716 11.66 805244 1840572 11316 Average: 5432737 7346921 2734691 33.48 63877 2009805 1043809 11.33 732628 1789235 65780 16:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:17:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 16:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:17:01 ens3 65.36 53.71 846.46 6.45 0.00 0.00 0.00 0.00 16:18:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 16:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:18:01 ens3 136.47 56.26 718.86 12.16 0.00 0.00 0.00 0.00 16:19:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 16:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:19:01 ens3 11.91 12.58 9.35 6.02 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 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 Average: ens3 71.25 40.85 524.91 8.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4733) 07/03/25 _x86_64_ (4 CPU) 16:15:00 LINUX RESTART (4 CPU) 16:16:01 CPU %user %nice %system %iowait %steal %idle 16:17:01 all 20.31 0.00 1.21 1.83 1.07 75.58 16:17:01 0 35.16 0.00 1.41 0.45 1.65 61.32 16:17:01 1 27.71 0.00 2.23 5.78 1.40 62.88 16:17:01 2 14.72 0.00 0.95 0.53 0.93 82.87 16:17:01 3 3.70 0.00 0.27 0.56 0.28 95.19 16:18:01 all 17.98 0.00 2.08 3.35 1.79 74.80 16:18:01 0 7.21 0.00 1.56 2.41 1.21 87.61 16:18:01 1 39.22 0.00 2.51 2.89 2.48 52.90 16:18:01 2 14.78 0.00 2.19 3.85 2.06 77.13 16:18:01 3 10.76 0.00 2.06 4.28 1.44 81.46 16:19:01 all 21.02 0.00 0.91 0.67 1.01 76.39 16:19:01 0 5.66 0.00 0.63 1.58 0.62 91.52 16:19:01 1 21.54 0.00 0.63 0.56 1.05 76.22 16:19:01 2 51.31 0.00 1.76 0.50 2.01 44.42 16:19:01 3 5.55 0.00 0.62 0.02 0.37 93.45 Average: all 19.77 0.00 1.40 1.95 1.29 75.59 Average: 0 16.00 0.00 1.20 1.48 1.16 80.16 Average: 1 29.46 0.00 1.79 3.07 1.64 64.04 Average: 2 26.93 0.00 1.63 1.63 1.67 68.14 Average: 3 6.67 0.00 0.98 1.62 0.70 90.03