---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9792 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 47% / 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 511 5219 0 2244 7183 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:43:2c:dd brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe43:2cdd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c8:fd:50:9f 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-9792) 03/26/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 tps rtps wtps bread/s bwrtn/s 13:26:02 157.56 69.06 88.50 5590.93 39926.56 13:27:01 62.90 4.69 58.21 845.01 8802.44 13:28:01 75.49 8.75 66.74 1496.68 11001.77 Average: 98.85 27.63 71.22 2654.26 19972.30 13:25:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:02 5878052 7402116 2289368 28.03 37956 1666524 990280 10.75 596708 1524372 60820 13:27:01 5592636 7402228 2574784 31.53 58180 1915608 967544 10.50 620188 1753408 112460 13:28:01 5378344 7386368 2789076 34.15 66296 2098248 1020672 11.08 689344 1881496 26880 Average: 5616344 7396904 2551076 31.23 54144 1893460 992832 10.77 635413 1719759 66720 13:25:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:02 ens3 408.02 243.03 1100.66 67.46 0.00 0.00 0.00 0.00 13:26:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 13:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 ens3 57.84 48.64 664.32 7.91 0.00 0.00 0.00 0.00 13:27:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 ens3 90.03 77.00 767.01 12.67 0.00 0.00 0.00 0.00 13:28:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.01 123.30 845.00 29.47 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 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-9792) 03/26/26 _x86_64_ (4 CPU) 13:24:46 LINUX RESTART (4 CPU) 13:25:01 CPU %user %nice %system %iowait %steal %idle 13:26:02 all 19.88 0.00 2.76 4.91 1.40 71.05 13:26:02 0 36.07 0.00 5.72 2.46 2.11 53.64 13:26:02 1 11.33 0.00 1.47 5.32 0.87 81.02 13:26:02 2 15.22 0.00 1.95 4.04 1.07 77.71 13:26:02 3 16.86 0.00 1.96 7.76 1.53 71.89 13:27:01 all 20.66 0.00 1.44 1.74 0.98 75.18 13:27:01 0 39.75 0.00 2.06 0.24 1.64 56.31 13:27:01 1 5.50 0.00 0.90 5.01 0.36 88.24 13:27:01 2 10.17 0.00 0.69 0.44 0.93 87.78 13:27:01 3 27.27 0.00 2.05 1.29 1.02 68.38 13:28:01 all 18.97 0.00 1.89 1.96 0.88 76.29 13:28:01 0 35.40 0.00 1.59 0.85 1.27 60.88 13:28:01 1 26.15 0.00 2.52 1.65 1.18 68.49 13:28:01 2 6.96 0.00 1.82 2.42 0.57 88.23 13:28:01 3 7.34 0.00 1.64 2.91 0.50 87.60 Average: all 19.83 0.00 2.03 2.87 1.09 74.17 Average: 0 37.06 0.00 3.13 1.19 1.68 56.94 Average: 1 14.37 0.00 1.63 3.99 0.80 79.20 Average: 2 10.78 0.00 1.49 2.31 0.85 84.56 Average: 3 17.12 0.00 1.88 4.00 1.02 75.98