---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-646 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 11G 8.4G 57% / 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 634 3003 0 4337 7043 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:2f:72:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.126/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe2f:720a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b0:e5:e0:f1 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-646) 10/21/26 _x86_64_ (4 CPU) 12:24:09 LINUX RESTART (4 CPU) 12:25:02 tps rtps wtps bread/s bwrtn/s 12:26:01 84.66 10.69 73.97 1057.58 10918.42 12:27:01 281.45 8.18 273.27 1473.35 34205.37 12:28:01 91.57 0.00 91.57 0.00 27286.25 12:29:01 107.37 3.65 103.72 491.65 25424.83 Average: 141.50 5.61 135.89 754.38 24515.36 12:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:26:01 5463916 7399124 2703504 33.10 59984 2035328 958204 10.40 606012 1885004 218084 12:27:01 4553032 7237420 3614388 44.25 87704 2723132 1391580 15.10 836088 2504408 101452 12:28:01 3933732 7282196 4233688 51.84 115812 3262000 1198216 13.00 981216 2879464 4 12:29:01 3119164 7253916 5048256 61.81 147944 3942228 1090616 11.83 1574168 3023440 36596 Average: 4267461 7293164 3899959 47.75 102861 2990672 1159654 12.58 999371 2573079 89034 12:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 12:26:01 ens3 102.42 92.34 1596.91 12.20 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 12:27:01 ens3 516.55 399.68 4267.96 32.28 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 ens3 139.01 92.87 798.32 8.58 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 12:29:01 ens3 21.23 19.46 14.75 8.92 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 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.19 151.33 1669.79 15.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-646) 10/21/26 _x86_64_ (4 CPU) 12:24:09 LINUX RESTART (4 CPU) 12:25:02 CPU %user %nice %system %iowait %steal %idle 12:26:01 all 19.74 0.00 1.38 2.39 0.07 76.43 12:26:01 0 11.23 0.00 0.97 0.47 0.03 87.30 12:26:01 1 0.63 0.00 0.70 7.18 0.03 91.46 12:26:01 2 60.22 0.00 3.07 0.64 0.15 35.91 12:26:01 3 6.68 0.00 0.75 1.31 0.05 91.21 12:27:01 all 14.91 0.00 3.40 8.34 0.08 73.26 12:27:01 0 18.41 0.00 3.41 5.28 0.07 72.84 12:27:01 1 5.92 0.00 3.67 13.85 0.08 76.48 12:27:01 2 26.17 0.00 2.80 3.51 0.12 67.40 12:27:01 3 9.19 0.00 3.73 10.70 0.07 76.31 12:28:01 all 21.43 0.00 1.76 2.06 0.06 74.70 12:28:01 0 11.87 0.00 0.82 0.28 0.03 87.00 12:28:01 1 0.40 0.00 0.39 2.38 0.02 96.82 12:28:01 2 71.08 0.00 4.30 0.10 0.15 24.37 12:28:01 3 2.14 0.00 1.54 5.49 0.03 90.79 12:29:01 all 19.16 0.00 2.74 2.44 0.06 75.59 12:29:01 0 25.02 0.00 3.51 6.07 0.07 65.33 12:29:01 1 4.92 0.00 1.49 3.00 0.03 90.56 12:29:01 2 24.18 0.00 4.24 0.47 0.07 71.05 12:29:01 3 22.51 0.00 1.71 0.25 0.07 75.46 Average: all 18.81 0.00 2.32 3.81 0.07 74.99 Average: 0 16.64 0.00 2.18 3.03 0.05 78.10 Average: 1 2.98 0.00 1.57 6.61 0.04 88.79 Average: 2 45.41 0.00 3.60 1.18 0.12 49.69 Average: 3 10.15 0.00 1.94 4.45 0.05 83.42