---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7452 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 9.3G 10G 49% / 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 502 4988 0 2485 7186 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:f8:7a:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.78/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef8:7aeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dc:97:3f:04 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-7452) 08/04/26 _x86_64_ (4 CPU) 07:32:39 LINUX RESTART (4 CPU) 07:33:01 tps rtps wtps bread/s bwrtn/s 07:34:01 151.30 69.93 81.38 5653.00 40129.06 07:35:01 61.56 0.12 61.44 21.46 9729.71 07:36:01 124.44 12.73 111.71 2265.67 18356.42 07:37:01 18.15 0.50 17.65 32.26 1337.38 Average: 88.61 20.61 67.99 1977.96 17294.05 07:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:34:01 5897800 7413888 2269620 27.79 37076 1659636 992916 10.77 583840 1518344 62828 07:35:01 5547464 7352416 2619956 32.08 57016 1913928 1030292 11.18 661852 1759792 136360 07:36:01 5183920 7419480 2983500 36.53 69340 2316868 1092652 11.86 829000 1923756 60 07:37:01 5101996 7355916 3065424 37.53 72412 2331868 1065588 11.56 913120 1920324 16124 Average: 5432795 7385425 2734625 33.48 58961 2055575 1045362 11.34 746953 1780554 53843 07:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:34:01 lo 1.15 1.15 0.10 0.10 0.00 0.00 0.00 0.00 07:34:01 ens3 406.76 233.50 1102.62 67.54 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:35:01 ens3 75.90 61.19 811.97 6.64 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 4.60 4.60 0.44 0.44 0.00 0.00 0.00 0.00 07:36:01 ens3 308.73 244.64 1721.12 1109.34 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:37:01 ens3 26.33 26.20 15.96 81.12 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 203.60 141.01 912.20 317.26 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-7452) 08/04/26 _x86_64_ (4 CPU) 07:32:39 LINUX RESTART (4 CPU) 07:33:01 CPU %user %nice %system %iowait %steal %idle 07:34:01 all 21.59 0.00 3.15 4.70 1.45 69.11 07:34:01 0 18.65 0.00 2.00 3.59 1.35 74.41 07:34:01 1 21.58 0.00 6.00 8.00 1.39 63.02 07:34:01 2 26.75 0.00 2.16 1.51 1.53 68.04 07:34:01 3 19.41 0.00 2.47 5.69 1.52 70.91 07:35:01 all 20.17 0.00 1.25 1.65 0.96 75.97 07:35:01 0 18.26 0.00 1.16 0.12 0.96 79.49 07:35:01 1 30.31 0.00 1.32 0.13 1.07 67.17 07:35:01 2 20.71 0.00 1.47 0.32 0.88 76.62 07:35:01 3 11.40 0.00 1.08 6.04 0.97 80.51 07:36:01 all 20.43 0.00 2.46 3.63 1.05 72.43 07:36:01 0 8.56 0.00 1.66 4.26 1.18 84.34 07:36:01 1 37.99 0.00 3.93 3.11 1.27 53.69 07:36:01 2 15.21 0.00 1.79 0.74 0.67 81.60 07:36:01 3 20.04 0.00 2.48 6.42 1.04 70.03 07:37:01 all 20.06 0.00 0.99 0.53 0.96 77.46 07:37:01 0 1.35 0.00 0.38 0.00 0.15 98.12 07:37:01 1 62.85 0.00 2.05 1.82 1.97 31.32 07:37:01 2 6.48 0.00 0.73 0.03 0.61 92.14 07:37:01 3 9.66 0.00 0.75 0.27 1.13 88.20 Average: all 20.56 0.00 1.96 2.62 1.10 73.77 Average: 0 11.68 0.00 1.30 1.98 0.91 84.13 Average: 1 38.26 0.00 3.31 3.24 1.43 53.76 Average: 2 17.23 0.00 1.53 0.65 0.92 79.67 Average: 3 15.10 0.00 1.69 4.59 1.16 77.46