---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7983 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 10G 9.3G 52% / 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 550 4192 0 3233 7126 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:37:57:74 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe37:5774/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:7f:7f:12 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-7983) 03/03/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 tps rtps wtps bread/s bwrtn/s 05:55:01 154.06 69.01 85.05 5592.13 39556.76 05:56:01 60.14 0.22 59.92 23.20 9412.30 05:57:01 146.48 12.81 133.66 2270.69 53626.13 05:58:01 18.93 0.40 18.53 32.79 1365.24 Average: 94.90 20.61 74.29 1979.70 25990.11 05:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:55:01 5898256 7403328 2269172 27.78 36140 1650324 1001136 10.86 595272 1507692 53220 05:56:01 5579672 7344944 2587756 31.68 55780 1877156 1035684 11.24 667500 1725232 91580 05:57:01 4298400 7294648 3869028 47.37 85684 3016060 1086644 11.79 820184 2756888 5908 05:58:01 4281032 7284736 3886396 47.58 89024 3019132 1086324 11.79 839148 2754728 10336 Average: 5014340 7331914 3153088 38.61 66657 2390668 1052447 11.42 730526 2186135 40261 05:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:55:01 ens3 381.25 199.58 1051.46 63.24 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:56:01 ens3 63.31 54.24 699.05 6.29 0.00 0.00 0.00 0.00 05:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 05:57:01 ens3 195.02 124.78 5857.20 84.39 0.00 0.00 0.00 0.00 05:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:57:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 05:58:01 ens3 14.40 13.51 14.67 6.19 0.00 0.00 0.00 0.00 05:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:58:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 163.49 98.03 1905.59 40.03 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7983) 03/03/26 _x86_64_ (4 CPU) 05:53:47 LINUX RESTART (4 CPU) 05:54:01 CPU %user %nice %system %iowait %steal %idle 05:55:01 all 18.53 0.00 2.79 4.87 1.45 72.37 05:55:01 0 14.74 0.00 2.49 9.30 1.79 71.68 05:55:01 1 18.88 0.00 1.62 5.03 0.98 73.49 05:55:01 2 16.35 0.00 4.85 2.43 1.57 74.80 05:55:01 3 24.14 0.00 2.22 2.69 1.43 69.52 05:56:01 all 19.58 0.00 1.24 1.79 1.10 76.29 05:56:01 0 17.54 0.00 0.98 0.10 0.80 80.58 05:56:01 1 7.83 0.00 0.82 3.84 0.63 86.88 05:56:01 2 47.19 0.00 2.72 0.65 1.60 47.84 05:56:01 3 5.93 0.00 0.45 2.57 1.35 89.70 05:57:01 all 20.98 0.00 6.34 2.68 2.06 67.94 05:57:01 0 17.24 0.00 5.73 1.39 1.90 73.74 05:57:01 1 24.15 0.00 5.93 5.03 2.25 62.65 05:57:01 2 23.40 0.00 7.18 3.24 2.03 64.15 05:57:01 3 19.13 0.00 6.50 1.06 2.08 71.23 05:58:01 all 20.70 0.00 0.98 0.58 0.97 76.77 05:58:01 0 21.01 0.00 1.13 0.07 0.78 77.01 05:58:01 1 21.72 0.00 1.13 2.16 1.18 73.82 05:58:01 2 39.07 0.00 1.43 0.10 1.45 57.95 05:58:01 3 1.01 0.00 0.22 0.00 0.48 98.29 Average: all 19.94 0.00 2.83 2.48 1.39 73.36 Average: 0 17.63 0.00 2.57 2.72 1.32 75.76 Average: 1 18.13 0.00 2.37 4.01 1.26 74.23 Average: 2 31.52 0.00 4.04 1.60 1.66 61.18 Average: 3 12.51 0.00 2.33 1.58 1.34 82.24