---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5424 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 700K 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 485 4951 0 2539 7202 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:32:36:c8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.218/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe32:36c8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:47:2b:b7 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-5424) 07/10/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 164.14 69.32 94.82 5605.07 41058.37 09:41:01 57.39 0.12 57.27 21.46 9577.47 09:42:01 131.98 64.97 67.01 4011.33 22817.13 09:43:01 22.03 0.88 21.15 77.59 1913.01 Average: 93.88 33.82 60.06 2428.86 18841.50 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5830916 7391396 2336504 28.61 40072 1698660 1000376 10.85 611936 1553240 71324 09:41:01 5453532 7346780 2713888 33.23 60644 1992084 1036152 11.24 671760 1832344 185516 09:42:01 5044792 7341564 3122628 38.23 68632 2378652 1021256 11.08 1049624 1844320 28720 09:43:01 5032952 7336852 3134468 38.38 71668 2382120 1040000 11.28 1060536 1843556 9984 Average: 5340548 7354148 2826872 34.61 60254 2112879 1024446 11.12 848464 1768365 73886 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 436.96 272.24 1311.09 69.06 0.00 0.00 0.00 0.00 09:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 55.09 47.43 664.47 5.20 0.00 0.00 0.00 0.00 09:41:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 165.72 124.10 1056.91 16.67 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 12.05 12.68 10.15 6.00 0.00 0.00 0.00 0.00 09:43:01 lo 0.93 0.93 0.08 0.08 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: ens3 167.46 114.11 760.65 24.23 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5424) 07/10/26 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 20.54 0.00 3.14 5.28 1.19 69.85 09:40:01 0 11.03 0.00 5.50 4.14 0.92 78.42 09:40:01 1 27.03 0.00 2.24 5.07 1.17 64.50 09:40:01 2 10.37 0.00 2.22 10.75 1.18 75.48 09:40:01 3 33.78 0.00 2.58 1.15 1.52 60.97 09:41:01 all 20.66 0.00 1.27 1.44 0.83 75.79 09:41:01 0 24.60 0.00 1.67 0.15 0.90 72.69 09:41:01 1 23.06 0.00 1.54 3.97 0.67 70.77 09:41:01 2 23.35 0.00 1.23 1.53 1.33 72.56 09:41:01 3 11.68 0.00 0.68 0.07 0.40 87.18 09:42:01 all 21.93 2.54 4.04 3.61 1.16 66.71 09:42:01 0 16.75 3.42 3.85 1.43 0.95 73.60 09:42:01 1 21.61 3.55 3.49 4.58 1.14 65.64 09:42:01 2 12.12 3.13 4.78 5.42 1.08 73.47 09:42:01 3 37.26 0.03 4.05 3.05 1.48 54.13 09:43:01 all 21.15 0.00 1.12 0.57 0.78 76.37 09:43:01 0 7.34 0.00 0.68 0.20 0.48 91.30 09:43:01 1 11.61 0.00 1.07 0.07 0.48 86.76 09:43:01 2 10.48 0.00 1.10 1.88 0.58 85.96 09:43:01 3 55.14 0.00 1.63 0.15 1.58 41.49 Average: all 21.07 0.63 2.39 2.73 0.99 72.18 Average: 0 14.93 0.85 2.92 1.48 0.81 79.01 Average: 1 20.83 0.89 2.08 3.42 0.86 71.92 Average: 2 14.07 0.78 2.33 4.90 1.04 76.86 Average: 3 34.47 0.01 2.24 1.10 1.24 60.94