---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4829 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 13G 7.2G 63% / 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 512 1820 0 5642 7164 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:88:91:42 brd ff:ff:ff:ff:ff:ff inet 10.32.7.174/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe88:9142/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:af:78:ea:76 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-4829) 07/04/25 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 tps rtps wtps bread/s bwrtn/s 09:28:01 151.34 69.09 82.25 5616.13 39587.29 09:29:01 59.06 0.25 58.81 27.86 9137.68 09:30:01 156.96 12.61 144.35 2261.38 62300.03 09:31:01 160.46 1.07 159.40 8.53 80080.91 09:32:01 42.91 0.42 42.49 33.86 12648.96 Average: 114.15 16.69 97.46 1589.52 40753.00 09:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:28:01 5881760 7389936 2285668 27.99 35952 1653688 1032364 11.20 609376 1510620 51544 09:29:01 5662844 7384836 2504584 30.67 54532 1836796 1010132 10.96 622260 1692252 62500 09:30:01 3402968 7284344 4764460 58.33 87476 3876856 1433356 15.55 846080 3602092 383636 09:31:01 2138592 7360100 6028836 73.82 138372 5028600 1442384 15.65 924424 4646308 121068 09:32:01 1901336 7368476 6266092 76.72 147428 5248788 1040284 11.29 1048992 4743848 25472 Average: 3797500 7357538 4369928 53.50 92752 3528946 1191704 12.93 810226 3239024 128844 09:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:28:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:28:01 ens3 355.02 193.92 1038.11 61.37 0.00 0.00 0.00 0.00 09:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:29:01 ens3 54.84 43.48 685.42 5.77 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:30:01 ens3 680.51 327.59 15126.98 27.57 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:31:01 ens3 188.72 101.78 764.62 9.30 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:32:01 ens3 36.03 26.23 140.70 5.97 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 263.04 138.60 3551.46 22.00 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-4829) 07/04/25 _x86_64_ (4 CPU) 09:26:47 LINUX RESTART (4 CPU) 09:27:01 CPU %user %nice %system %iowait %steal %idle 09:28:01 all 17.38 0.00 2.93 5.02 3.67 70.99 09:28:01 0 8.81 0.00 4.63 6.92 3.20 76.44 09:28:01 1 28.38 0.00 2.66 1.34 4.19 63.43 09:28:01 2 11.32 0.00 2.06 6.03 3.59 77.00 09:28:01 3 21.09 0.00 2.37 5.79 3.72 67.03 09:29:01 all 19.56 0.00 1.25 2.00 1.81 75.38 09:29:01 0 18.37 0.00 1.11 5.22 1.50 73.80 09:29:01 1 42.42 0.00 2.34 0.68 3.26 51.30 09:29:01 2 13.70 0.00 1.08 1.24 1.84 82.13 09:29:01 3 3.68 0.00 0.47 0.85 0.63 94.37 09:30:01 all 18.30 0.00 6.20 3.24 8.35 63.92 09:30:01 0 15.13 0.00 5.88 6.66 7.58 64.75 09:30:01 1 31.43 0.00 6.25 1.61 8.36 52.35 09:30:01 2 13.41 0.00 6.74 2.27 8.99 68.59 09:30:01 3 13.41 0.00 5.91 2.38 8.47 69.83 09:31:01 all 14.84 0.00 7.96 2.53 9.74 64.92 09:31:01 0 17.72 0.00 10.94 3.05 13.76 54.53 09:31:01 1 12.82 0.00 6.84 3.17 8.29 68.88 09:31:01 2 9.52 0.00 6.14 0.31 7.44 76.59 09:31:01 3 19.18 0.00 7.83 3.59 9.36 60.04 09:32:01 all 35.17 0.00 6.77 0.77 9.05 48.25 09:32:01 0 43.89 0.00 6.98 0.50 9.41 39.22 09:32:01 1 39.82 0.00 7.15 0.92 9.36 42.75 09:32:01 2 25.07 0.00 6.52 1.27 8.61 58.53 09:32:01 3 31.89 0.00 6.44 0.38 8.81 52.48 Average: all 21.02 0.00 5.05 2.71 6.56 64.67 Average: 0 20.72 0.00 5.96 4.47 7.17 61.68 Average: 1 30.91 0.00 5.06 1.55 6.70 55.77 Average: 2 14.59 0.00 4.53 2.22 6.12 72.54 Average: 3 17.87 0.00 4.63 2.60 6.23 68.67