---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2964 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 11G 9.1G 53% / 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 573 3897 0 3504 7103 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:8c:9b:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe8c:9bcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:d8:38:cd 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-2964) 01/10/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 156.21 68.99 87.22 5567.34 40402.75 19:38:01 66.72 4.22 62.51 812.80 9098.48 19:39:01 190.18 9.18 181.00 1430.56 62216.70 19:40:01 19.98 0.40 19.58 32.79 1426.83 Average: 108.27 20.70 87.58 1960.87 28286.19 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5891168 7436076 2276252 27.87 38260 1686132 962788 10.45 569516 1534928 68124 19:38:01 5647220 7484148 2520200 30.86 59540 1940168 893620 9.70 543484 1769788 115736 19:39:01 3959864 7231840 4207556 51.52 105024 3238912 1185416 12.86 942556 2935680 7440 19:40:01 3942664 7222852 4224756 51.73 109356 3241368 1191008 12.92 961144 2933012 11108 Average: 4860229 7343729 3307191 40.49 78045 2526645 1058208 11.48 754175 2293352 50602 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 ens3 437.04 271.27 1357.77 68.96 0.00 0.00 0.00 0.00 19:38:01 lo 1.47 1.47 0.12 0.12 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 ens3 63.87 51.62 685.62 6.82 0.00 0.00 0.00 0.00 19:39:01 lo 5.93 5.93 0.52 0.52 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 ens3 452.66 309.95 6573.58 245.44 0.00 0.00 0.00 0.00 19:40:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 ens3 12.31 13.36 9.57 6.70 0.00 0.00 0.00 0.00 Average: lo 2.35 2.35 0.21 0.21 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 241.47 161.55 2156.63 81.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2964) 01/10/26 _x86_64_ (4 CPU) 19:35:46 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 19.21 0.00 2.85 4.86 0.87 72.20 19:37:01 0 27.26 0.00 2.14 1.57 0.99 68.04 19:37:01 1 14.39 0.00 5.29 6.17 0.85 73.30 19:37:01 2 26.01 0.00 2.45 6.71 0.97 63.87 19:37:01 3 9.15 0.00 1.54 4.99 0.70 83.62 19:38:01 all 20.71 0.00 1.30 1.75 0.79 75.45 19:38:01 0 15.70 0.00 1.38 0.12 0.62 82.18 19:38:01 1 25.40 0.00 1.43 5.22 0.85 67.11 19:38:01 2 36.69 0.00 1.72 0.55 1.17 59.88 19:38:01 3 5.04 0.00 0.63 1.13 0.52 92.68 19:39:01 all 21.15 0.00 6.47 3.32 2.59 66.48 19:39:01 0 18.78 0.00 7.97 3.05 2.63 67.58 19:39:01 1 16.64 0.00 5.99 1.51 2.24 73.62 19:39:01 2 13.15 0.00 6.37 5.57 2.70 72.21 19:39:01 3 35.99 0.00 5.52 3.16 2.80 52.53 19:40:01 all 21.24 0.00 0.91 0.76 0.99 76.10 19:40:01 0 38.86 0.00 0.85 0.62 1.36 58.31 19:40:01 1 1.41 0.00 0.37 1.01 0.86 96.35 19:40:01 2 9.35 0.00 0.83 1.25 0.63 87.94 19:40:01 3 35.41 0.00 1.60 0.18 1.08 61.73 Average: all 20.58 0.00 2.87 2.67 1.31 72.57 Average: 0 25.17 0.00 3.07 1.33 1.40 69.03 Average: 1 14.44 0.00 3.26 3.47 1.20 77.62 Average: 2 21.31 0.00 2.84 3.51 1.36 70.98 Average: 3 21.40 0.00 2.32 2.36 1.27 72.64