---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3099 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: 7976 507 4011 0 3457 7169 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:84:73:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe84:73b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:c5:a4:39 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-3099) 01/12/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 tps rtps wtps bread/s bwrtn/s 19:16:01 154.53 68.93 85.60 5580.67 40008.55 19:17:01 64.88 0.22 64.66 23.19 9952.42 19:18:01 217.33 12.38 204.95 2224.56 45553.61 19:19:01 56.37 0.05 56.32 5.20 13756.77 19:20:01 14.26 0.30 13.96 20.00 755.61 Average: 101.48 16.38 85.10 1570.81 22005.59 19:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:16:01 5885924 7413156 2281504 27.93 36088 1672008 974044 10.57 583700 1528496 58024 19:17:01 5576464 7384760 2590964 31.72 57996 1914768 999328 10.84 627960 1759592 125428 19:18:01 4426392 7308220 3741036 45.80 87732 2907200 1343784 14.58 801888 2651600 76032 19:19:01 4172996 7401580 3994432 48.91 96788 3206172 1063172 11.54 1269540 2399776 252 19:20:01 4051428 7282544 4116000 50.40 99072 3214472 1094920 11.88 1492580 2306688 27232 Average: 4822641 7358052 3344787 40.95 75535 2582924 1095050 11.88 955134 2129230 57394 19:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:16:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 19:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:16:01 ens3 437.24 241.55 1267.83 66.25 0.00 0.00 0.00 0.00 19:17:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:17:01 ens3 57.05 47.22 707.08 5.87 0.00 0.00 0.00 0.00 19:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:18:01 ens3 652.91 319.95 5598.46 33.43 0.00 0.00 0.00 0.00 19:19:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 19:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:19:01 ens3 210.80 389.82 33.80 3052.88 0.00 0.00 0.00 0.00 19:20:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:20:01 ens3 102.62 182.89 15.86 1385.35 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 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 292.12 236.28 1524.57 908.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3099) 01/12/26 _x86_64_ (4 CPU) 19:14:46 LINUX RESTART (4 CPU) 19:15:01 CPU %user %nice %system %iowait %steal %idle 19:16:01 all 20.17 0.00 3.17 5.01 1.48 70.16 19:16:01 0 18.90 0.00 5.95 3.81 1.32 70.02 19:16:01 1 17.01 0.00 2.13 4.52 1.45 74.89 19:16:01 2 9.37 0.00 2.23 7.89 1.65 78.86 19:16:01 3 35.41 0.00 2.40 3.79 1.53 56.86 19:17:01 all 20.49 0.00 1.23 2.07 0.94 75.27 19:17:01 0 43.83 0.00 1.95 0.65 1.45 52.12 19:17:01 1 15.76 0.00 1.26 0.18 1.03 81.77 19:17:01 2 6.46 0.00 0.88 7.18 0.78 84.70 19:17:01 3 15.96 0.00 0.83 0.25 0.52 82.44 19:18:01 all 16.30 0.00 5.35 5.70 1.14 71.52 19:18:01 0 18.57 0.00 5.34 4.65 1.11 70.32 19:18:01 1 15.92 0.00 5.09 11.07 1.08 66.84 19:18:01 2 16.24 0.00 4.96 1.58 1.29 75.93 19:18:01 3 14.44 0.00 5.96 5.52 1.06 73.02 19:19:01 all 31.74 0.00 2.12 1.22 0.66 64.26 19:19:01 0 21.34 0.00 1.60 0.15 0.44 76.47 19:19:01 1 57.10 0.00 3.51 1.56 1.18 36.65 19:19:01 2 22.49 0.00 1.71 3.06 0.62 72.12 19:19:01 3 26.06 0.00 1.69 0.10 0.38 71.76 19:20:01 all 18.90 0.00 0.85 0.38 0.54 79.33 19:20:01 0 6.90 0.00 0.76 0.69 0.34 91.33 19:20:01 1 27.10 0.00 1.00 0.65 0.65 70.59 19:20:01 2 8.25 0.00 0.72 0.12 0.43 90.48 19:20:01 3 33.27 0.00 0.90 0.05 0.77 65.01 Average: all 21.52 0.00 2.54 2.87 0.95 72.12 Average: 0 21.95 0.00 3.12 1.99 0.93 72.02 Average: 1 26.54 0.00 2.59 3.58 1.08 66.21 Average: 2 12.55 0.00 2.10 3.97 0.95 80.43 Average: 3 25.06 0.00 2.35 1.94 0.85 69.81