---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8727 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 11G 9.2G 53% / 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 536 4069 0 3369 7140 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:e7:ae:89 brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fee7:ae89/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1e:3e:d5:cb 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-8727) 08/20/26 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 155.97 69.17 86.80 5594.53 40184.65 05:55:01 56.36 0.10 56.26 20.26 8901.98 05:56:01 186.07 13.21 172.86 2309.50 58379.07 05:57:01 17.86 0.32 17.54 22.66 1395.70 Average: 104.06 20.70 83.36 1986.59 27214.50 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5888740 7420992 2278688 27.90 38900 1673352 959328 10.41 575916 1531868 64956 05:55:01 5526640 7372036 2640788 32.33 57844 1950792 991456 10.76 638100 1796948 168496 05:56:01 4177272 7312668 3990156 48.85 89540 3142384 1055564 11.45 806076 2880812 6596 05:57:01 4163000 7305996 4004428 49.03 92604 3145572 1057008 11.47 827292 2872184 10716 Average: 4938913 7352923 3228515 39.53 69722 2478025 1015839 11.02 711846 2270453 62691 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 347.44 188.05 1214.21 62.68 0.00 0.00 0.00 0.00 05:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 36.63 31.56 670.22 4.14 0.00 0.00 0.00 0.00 05:56:01 lo 8.00 8.00 0.74 0.74 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 ens3 611.58 415.06 6285.14 255.11 0.00 0.00 0.00 0.00 05:57:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 ens3 15.21 16.18 9.00 13.49 0.00 0.00 0.00 0.00 Average: lo 2.62 2.62 0.24 0.24 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 252.71 162.71 2044.65 83.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8727) 08/20/26 _x86_64_ (4 CPU) 05:52:40 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 22.29 0.00 2.82 4.40 1.23 69.26 05:54:01 0 23.57 0.00 5.41 8.85 1.34 60.83 05:54:01 1 28.57 0.00 1.84 2.17 1.20 66.22 05:54:01 2 17.44 0.00 1.54 1.26 1.13 78.63 05:54:01 3 19.63 0.00 2.48 5.37 1.22 71.30 05:55:01 all 20.89 0.00 1.19 1.52 0.83 75.57 05:55:01 0 16.69 0.00 1.11 3.49 0.72 77.98 05:55:01 1 36.67 0.00 1.53 1.55 1.12 59.14 05:55:01 2 29.58 0.00 1.96 0.83 0.88 66.75 05:55:01 3 0.65 0.00 0.15 0.18 0.62 98.40 05:56:01 all 21.53 0.00 6.57 3.93 1.93 66.04 05:56:01 0 14.91 0.00 7.18 1.86 1.72 74.33 05:56:01 1 24.25 0.00 6.54 4.97 1.90 62.34 05:56:01 2 35.16 0.00 5.96 1.60 2.18 55.10 05:56:01 3 11.86 0.00 6.59 7.31 1.93 72.31 05:57:01 all 21.11 0.00 0.96 0.55 0.89 76.49 05:57:01 0 5.98 0.00 0.80 0.02 0.45 92.75 05:57:01 1 36.46 0.00 1.02 0.08 0.97 61.47 05:57:01 2 32.23 0.00 1.24 0.37 1.49 64.67 05:57:01 3 9.71 0.00 0.78 1.72 0.67 87.13 Average: all 21.46 0.00 2.87 2.59 1.22 71.86 Average: 0 15.29 0.00 3.62 3.55 1.06 76.48 Average: 1 31.51 0.00 2.72 2.18 1.30 62.29 Average: 2 28.57 0.00 2.66 1.01 1.42 66.34 Average: 3 10.45 0.00 2.49 3.63 1.10 82.33