---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5241 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 9.0G 11G 47% / 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 503 5342 0 2129 7196 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:d7:4f:88 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86052sec preferred_lft 86052sec inet6 fe80::f816:3eff:fed7:4f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:ce:9b:c4 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-5241) 10/01/25 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 tps rtps wtps bread/s bwrtn/s 08:12:01 152.93 68.98 83.96 5595.47 39471.66 08:13:01 55.23 0.30 54.93 34.79 8272.18 08:14:01 57.22 20.72 36.50 1332.67 6555.92 08:15:01 3.58 0.00 3.58 0.00 190.97 08:16:01 24.98 6.65 18.33 253.69 2064.59 Average: 58.79 19.33 39.46 1443.31 11310.84 08:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:12:01 5928156 7442576 2239272 27.42 35136 1660760 951468 10.32 553820 1518164 57716 08:13:01 5644968 7393564 2522460 30.88 55120 1862092 976856 10.60 612448 1715176 111592 08:14:01 5629116 7475984 2538312 31.08 60864 1948748 894900 9.71 556060 1775432 2272 08:15:01 5627756 7475496 2539672 31.10 60924 1949620 924600 10.03 557440 1775052 156 08:16:01 5490584 7386448 2676844 32.77 63072 1995208 984880 10.69 664956 1804752 24680 Average: 5664116 7434814 2503312 30.65 55023 1883286 946541 10.27 588945 1717715 39283 08:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 08:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 ens3 394.57 198.28 1066.61 63.62 0.00 0.00 0.00 0.00 08:13:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 08:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 ens3 56.83 43.59 708.55 5.88 0.00 0.00 0.00 0.00 08:14:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 08:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 ens3 11.16 9.21 17.09 1.98 0.00 0.00 0.00 0.00 08:15:01 lo 29.37 29.37 7.16 7.16 0.00 0.00 0.00 0.00 08:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 ens3 3.98 3.78 6.36 0.65 0.00 0.00 0.00 0.00 08:16:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 08:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:16:01 ens3 135.23 62.16 586.40 14.56 0.00 0.00 0.00 0.00 Average: lo 6.61 6.61 1.50 1.50 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 120.35 63.40 476.97 17.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5241) 10/01/25 _x86_64_ (4 CPU) 08:10:49 LINUX RESTART (4 CPU) 08:11:01 CPU %user %nice %system %iowait %steal %idle 08:12:01 all 16.98 0.00 2.73 5.54 2.62 72.12 08:12:01 0 10.88 0.00 1.93 7.28 2.56 77.35 08:12:01 1 19.32 0.00 2.11 5.30 2.72 70.55 08:12:01 2 25.76 0.00 5.19 3.18 3.09 62.78 08:12:01 3 12.02 0.00 1.67 6.41 2.10 77.81 08:13:01 all 19.69 0.00 1.19 2.30 1.57 75.25 08:13:01 0 14.02 0.00 1.13 7.28 1.23 76.34 08:13:01 1 12.70 0.00 0.86 1.25 1.81 83.38 08:13:01 2 46.27 0.00 2.35 0.61 2.68 48.09 08:13:01 3 5.75 0.00 0.42 0.05 0.57 93.22 08:14:01 all 4.56 0.00 0.64 1.12 0.83 92.84 08:14:01 0 1.76 0.00 0.75 2.69 0.66 94.14 08:14:01 1 13.81 0.00 1.03 0.36 1.18 83.62 08:14:01 2 1.46 0.00 0.43 0.40 0.81 96.90 08:14:01 3 1.18 0.00 0.35 1.05 0.63 96.79 08:15:01 all 2.94 0.00 14.31 0.02 2.26 80.47 08:15:01 0 2.86 0.00 14.32 0.08 1.96 80.77 08:15:01 1 3.13 0.00 14.23 0.02 2.80 79.82 08:15:01 2 2.89 0.00 14.34 0.00 1.98 80.80 08:15:01 3 2.89 0.00 14.35 0.00 2.31 80.45 08:16:01 all 20.45 0.00 1.19 0.85 1.64 75.86 08:16:01 0 12.92 0.00 1.01 0.22 1.10 84.76 08:16:01 1 25.34 0.00 1.32 0.46 2.10 70.79 08:16:01 2 32.11 0.00 1.61 2.36 2.27 61.66 08:16:01 3 11.44 0.00 0.81 0.40 1.11 86.24 Average: all 12.93 0.00 4.01 1.97 1.79 79.30 Average: 0 8.49 0.00 3.82 3.52 1.50 82.67 Average: 1 14.86 0.00 3.91 1.48 2.12 77.63 Average: 2 21.71 0.00 4.78 1.31 2.17 70.03 Average: 3 6.66 0.00 3.52 1.58 1.34 86.89