---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6314 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 8.9G 54% / 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 3817 0 3639 7158 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:99:94:62 brd ff:ff:ff:ff:ff:ff inet 10.32.7.63/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe99:9462/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:a3:d0:f8 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-6314) 07/21/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 tps rtps wtps bread/s bwrtn/s 00:29:01 98.58 31.53 67.06 1171.80 6088.45 00:30:01 75.31 12.01 63.30 2191.17 9700.75 00:31:01 142.39 1.00 141.39 46.66 73838.63 00:32:01 21.28 0.40 20.88 32.79 1410.16 Average: 84.39 11.23 73.16 860.72 22758.41 00:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:29:01 5704824 7355884 2462604 30.15 43836 1782660 1043596 11.32 665420 1616544 117812 00:30:01 5416928 7422036 2750500 33.68 61644 2103784 1132584 12.29 639604 1898156 176876 00:31:01 3917200 7328264 4250228 52.04 89472 3427096 1084888 11.77 820484 3138696 5964 00:32:01 3902348 7320932 4265080 52.22 91512 3431140 1101276 11.95 835760 3137060 10680 Average: 4735325 7356779 3432103 42.02 71616 2686170 1090586 11.83 740317 2447614 77833 00:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:29:01 ens3 416.88 246.64 1748.80 69.47 0.00 0.00 0.00 0.00 00:29:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 85.52 65.22 1297.94 9.00 0.00 0.00 0.00 0.00 00:30:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:31:01 ens3 491.32 287.99 10561.75 332.11 0.00 0.00 0.00 0.00 00:31:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 00:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:32:01 ens3 12.48 13.03 10.98 6.22 0.00 0.00 0.00 0.00 00:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 251.54 153.21 3404.69 104.19 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.11 0.11 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-6314) 07/21/26 _x86_64_ (4 CPU) 00:27:26 LINUX RESTART (4 CPU) 00:28:01 CPU %user %nice %system %iowait %steal %idle 00:29:01 all 23.25 0.00 1.62 3.38 1.26 70.50 00:29:01 0 9.05 0.00 1.31 1.38 0.73 87.53 00:29:01 1 20.24 0.00 1.93 5.30 1.45 71.08 00:29:01 2 40.84 0.00 2.14 5.90 1.90 49.22 00:29:01 3 22.96 0.00 1.10 0.97 0.95 74.03 00:30:01 all 19.63 0.00 1.50 2.45 1.06 75.35 00:30:01 0 24.61 0.00 1.69 0.40 1.61 71.69 00:30:01 1 19.89 0.00 1.48 2.79 1.01 74.82 00:30:01 2 18.97 0.00 1.83 6.16 1.13 71.91 00:30:01 3 15.01 0.00 1.03 0.42 0.50 83.04 00:31:01 all 28.81 0.00 7.45 2.94 2.50 58.29 00:31:01 0 36.06 0.00 9.99 4.93 2.89 46.12 00:31:01 1 28.02 0.00 6.77 2.07 2.47 60.67 00:31:01 2 28.23 0.00 6.57 1.06 2.45 61.68 00:31:01 3 22.96 0.00 6.42 3.70 2.20 64.72 00:32:01 all 20.86 0.00 1.05 0.70 0.89 76.50 00:32:01 0 10.89 0.00 0.32 0.03 0.88 87.88 00:32:01 1 6.16 0.00 0.98 1.93 0.71 90.22 00:32:01 2 41.06 0.00 1.65 0.63 1.18 55.47 00:32:01 3 25.38 0.00 1.25 0.20 0.80 72.37 Average: all 23.12 0.00 2.89 2.36 1.43 70.19 Average: 0 20.11 0.00 3.31 1.67 1.52 73.38 Average: 1 18.55 0.00 2.78 3.02 1.41 74.24 Average: 2 32.27 0.00 3.04 3.44 1.67 59.59 Average: 3 21.57 0.00 2.44 1.31 1.11 73.56