---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6331 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: 2799.998 BogoMIPS: 5599.99 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 9.0G 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: 7976 493 5363 0 2118 7208 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:1f:2d:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe1f:2d9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:67:60:e2 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-6331) 02/12/26 _x86_64_ (4 CPU) 10:22:08 LINUX RESTART (4 CPU) 10:23:02 tps rtps wtps bread/s bwrtn/s 10:24:01 50.26 7.42 42.84 195.09 5684.05 10:25:01 78.46 12.71 65.74 2266.31 9811.26 10:26:01 22.33 1.25 21.08 63.59 1429.76 Average: 50.35 7.13 43.22 845.35 5641.69 10:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:24:01 5746696 7434372 2420732 29.64 52416 1805856 961268 10.43 574888 1654188 142188 10:25:01 5440240 7324044 2727188 33.39 60668 1986244 1067824 11.59 743388 1776220 27016 10:26:01 5507572 7396088 2659856 32.57 62832 1988352 999556 10.85 680336 1772816 9712 Average: 5564836 7384835 2602592 31.87 58639 1926817 1009549 10.95 666204 1734408 59639 10:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:24:01 ens3 66.11 51.47 840.21 5.80 0.00 0.00 0.00 0.00 10:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 lo 2.07 2.07 0.19 0.19 0.00 0.00 0.00 0.00 10:25:01 ens3 36.39 30.04 245.77 9.14 0.00 0.00 0.00 0.00 10:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:26:01 ens3 12.18 12.66 9.46 6.19 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: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 38.07 31.28 362.49 7.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6331) 02/12/26 _x86_64_ (4 CPU) 10:22:08 LINUX RESTART (4 CPU) 10:23:02 CPU %user %nice %system %iowait %steal %idle 10:24:01 all 19.62 0.00 1.29 2.24 1.92 74.93 10:24:01 0 1.06 0.00 0.45 7.13 1.18 90.18 10:24:01 1 17.95 0.00 1.12 0.18 1.86 78.88 10:24:01 2 13.87 0.00 0.82 0.97 2.48 81.87 10:24:01 3 45.68 0.00 2.80 0.69 2.17 48.66 10:25:01 all 19.03 0.00 1.40 2.67 2.62 74.29 10:25:01 0 11.59 0.00 1.43 5.66 2.67 78.65 10:25:01 1 11.77 0.00 1.06 3.11 1.65 82.41 10:25:01 2 10.06 0.00 0.92 0.99 3.52 84.51 10:25:01 3 42.96 0.00 2.22 0.93 2.60 51.29 10:26:01 all 20.40 0.00 0.91 0.97 1.75 75.97 10:26:01 0 1.31 0.00 0.43 2.39 0.78 95.09 10:26:01 1 10.57 0.00 0.94 0.99 1.40 86.10 10:26:01 2 15.50 0.00 0.79 0.13 2.08 81.50 10:26:01 3 54.27 0.00 1.47 0.38 2.72 41.16 Average: all 19.68 0.00 1.20 1.96 2.10 75.06 Average: 0 4.70 0.00 0.77 5.05 1.55 87.93 Average: 1 13.41 0.00 1.04 1.43 1.64 82.48 Average: 2 13.12 0.00 0.84 0.70 2.70 82.64 Average: 3 47.65 0.00 2.16 0.67 2.50 47.03