---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9886 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 9.3G 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: 7975 498 4909 0 2567 7180 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:df:15:5d brd ff:ff:ff:ff:ff:ff inet 10.32.7.107/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fedf:155d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:41:40:f4 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-9886) 03/27/26 _x86_64_ (4 CPU) 21:48:24 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:01 95.07 25.13 69.94 909.85 5091.02 21:51:01 161.97 105.08 56.89 4229.62 8739.63 21:52:01 64.87 3.12 61.76 405.53 15787.77 Average: 107.31 44.45 62.86 1848.60 9872.68 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:01 5627740 7332912 2539680 31.10 50240 1825640 1065100 11.56 702596 1646240 184444 21:51:01 4905316 7195488 3262104 39.94 85512 2344856 1472256 15.98 938160 2066612 426280 21:52:01 5098888 7420028 3068532 37.57 88936 2371516 933292 10.13 714296 2096720 24492 Average: 5210648 7316143 2956772 36.20 74896 2180671 1156883 12.55 785017 1936524 211739 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:50:01 ens3 259.27 147.06 1083.58 49.10 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 21:51:01 ens3 141.55 130.07 1042.45 13.57 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 21:52:01 ens3 13.98 13.15 15.61 6.30 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.84 0.84 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 138.27 96.76 713.91 22.99 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-9886) 03/27/26 _x86_64_ (4 CPU) 21:48:24 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:01 all 21.76 0.00 1.44 2.88 0.88 73.04 21:50:01 0 3.39 0.00 0.61 0.98 0.53 94.49 21:50:01 1 25.01 0.00 1.48 6.60 1.18 65.72 21:50:01 2 53.11 0.00 2.94 1.25 1.32 41.37 21:50:01 3 5.70 0.00 0.73 2.70 0.47 90.40 21:51:01 all 28.01 0.00 3.69 8.43 1.42 58.46 21:51:01 0 18.42 0.00 3.32 8.61 1.07 68.58 21:51:01 1 14.68 0.00 3.39 9.19 1.22 71.52 21:51:01 2 42.27 0.00 4.18 7.98 1.69 43.88 21:51:01 3 36.60 0.00 3.87 7.96 1.68 49.88 21:52:01 all 30.75 0.00 3.50 0.93 1.52 63.30 21:52:01 0 16.25 0.00 3.54 1.75 1.07 77.38 21:52:01 1 15.29 0.00 3.06 0.32 1.27 80.06 21:52:01 2 19.41 0.00 3.50 1.18 1.18 74.73 21:52:01 3 72.23 0.00 3.92 0.45 2.58 20.83 Average: all 26.84 0.00 2.87 4.08 1.27 64.94 Average: 0 12.66 0.00 2.49 3.77 0.89 80.19 Average: 1 18.33 0.00 2.65 5.36 1.22 72.44 Average: 2 38.24 0.00 3.54 3.47 1.40 53.36 Average: 3 38.12 0.00 2.84 3.71 1.57 53.76