---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7935 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 568 3731 0 3675 7108 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:5c:27:97 brd ff:ff:ff:ff:ff:ff inet 10.32.6.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe5c:2797/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:24:3b:f2 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-7935) 08/09/26 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:01 156.11 69.46 86.65 5625.46 39971.36 14:40:01 60.16 0.12 60.04 21.46 9404.43 14:41:01 177.17 12.60 164.57 2242.67 65320.13 14:42:01 38.71 1.02 37.70 40.25 5004.03 Average: 108.03 20.80 87.23 1982.44 29921.86 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:01 5895556 7416396 2271872 27.82 37808 1663264 990844 10.75 581088 1521660 60296 14:40:01 5510600 7350288 2656828 32.53 57584 1946332 1044716 11.34 662100 1791928 162800 14:41:01 3898748 7318792 4268680 52.26 95484 3396960 1528464 16.58 906628 3032176 77144 14:42:01 3835500 7290100 4331928 53.04 99456 3429360 1116740 12.12 1000800 3005600 9312 Average: 4785101 7343894 3382327 41.41 72583 2608979 1170191 12.70 787654 2337841 77388 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:39:01 ens3 425.86 243.00 1111.19 67.99 0.00 0.00 0.00 0.00 14:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:40:01 ens3 38.26 33.54 785.72 4.65 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:41:01 ens3 340.13 226.30 7185.35 20.57 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 lo 6.13 6.13 0.54 0.54 0.00 0.00 0.00 0.00 14:42:01 ens3 58.20 78.09 24.07 375.34 0.00 0.00 0.00 0.00 14:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.60 145.23 2276.14 117.16 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-7935) 08/09/26 _x86_64_ (4 CPU) 14:37:46 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:01 all 18.27 0.00 2.83 5.10 0.98 72.83 14:39:01 0 14.21 0.00 1.72 4.54 0.82 78.71 14:39:01 1 8.30 0.00 2.20 11.34 0.78 77.37 14:39:01 2 12.80 0.00 1.92 1.97 0.83 82.48 14:39:01 3 37.74 0.00 5.49 2.55 1.47 52.75 14:40:01 all 20.27 0.00 1.15 1.70 0.72 76.17 14:40:01 0 40.90 0.00 1.73 0.13 1.15 56.09 14:40:01 1 11.07 0.00 1.15 5.54 0.50 81.74 14:40:01 2 14.88 0.00 0.97 0.08 0.65 83.42 14:40:01 3 14.25 0.00 0.70 1.05 0.58 83.42 14:41:01 all 25.04 0.00 7.83 3.87 1.49 61.77 14:41:01 0 33.68 0.00 9.35 1.60 1.61 53.76 14:41:01 1 22.16 0.00 7.26 4.92 1.43 64.23 14:41:01 2 25.68 0.00 7.05 2.28 1.63 63.37 14:41:01 3 18.59 0.00 7.66 6.71 1.27 65.77 14:42:01 all 21.67 0.00 1.50 1.00 0.88 74.96 14:42:01 0 32.22 0.00 1.78 0.15 1.00 64.84 14:42:01 1 33.74 0.00 2.12 2.94 1.17 60.03 14:42:01 2 13.48 0.00 1.00 0.27 0.92 84.34 14:42:01 3 7.32 0.00 1.08 0.65 0.43 90.52 Average: all 21.30 0.00 3.31 2.91 1.01 71.47 Average: 0 30.25 0.00 3.63 1.60 1.14 63.37 Average: 1 18.80 0.00 3.17 6.19 0.97 70.87 Average: 2 16.67 0.00 2.71 1.14 1.00 78.47 Average: 3 19.46 0.00 3.71 2.72 0.94 73.17