---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7647 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 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 587 3877 0 3511 7089 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:f8:a4:4c brd ff:ff:ff:ff:ff:ff inet 10.32.6.146/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fef8:a44c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:dd:d0:cc:96 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-7647) 02/27/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:03 152.58 69.04 83.54 5577.07 40034.14 07:04:01 51.96 0.24 51.72 24.55 7253.23 07:05:01 209.38 13.31 196.07 2245.65 65681.97 07:06:01 19.28 0.45 18.83 37.59 1595.33 Average: 108.78 20.94 87.84 1987.73 28822.89 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:03 5886700 7405600 2280728 27.92 35956 1664148 993068 10.78 596844 1513944 50864 07:04:01 5627656 7387844 2539772 31.10 54992 1873544 988820 10.73 624912 1720348 148860 07:05:01 4050504 7325308 4116924 50.41 104040 3243184 1105768 12.00 847560 2940872 372 07:06:01 3993460 7288588 4173968 51.11 107364 3258428 1114008 12.09 894752 2948576 18400 Average: 4889580 7351835 3277848 40.13 75588 2509826 1050416 11.40 741017 2280935 54624 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:03:03 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:03:03 ens3 463.98 254.42 1280.04 66.58 0.00 0.00 0.00 0.00 07:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:04:01 lo 0.62 0.62 0.05 0.05 0.00 0.00 0.00 0.00 07:04:01 ens3 64.35 48.44 764.55 6.21 0.00 0.00 0.00 0.00 07:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 lo 6.46 6.46 0.57 0.57 0.00 0.00 0.00 0.00 07:05:01 ens3 334.66 238.17 6517.39 233.75 0.00 0.00 0.00 0.00 07:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:06:01 ens3 14.80 15.15 15.34 6.84 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 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 220.76 139.81 2156.07 78.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7647) 02/27/26 _x86_64_ (4 CPU) 07:01:48 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:03 all 16.82 0.00 2.76 6.10 1.50 72.82 07:03:03 0 18.77 0.00 4.97 5.68 1.46 69.12 07:03:03 1 10.33 0.00 2.06 6.00 1.24 80.37 07:03:03 2 29.82 0.00 2.46 3.24 2.08 62.40 07:03:03 3 8.30 0.00 1.60 9.44 1.22 79.44 07:04:01 all 18.81 0.00 1.22 2.43 1.08 76.46 07:04:01 0 19.18 0.00 1.10 0.15 0.65 78.91 07:04:01 1 14.68 0.00 0.76 0.72 0.72 83.11 07:04:01 2 35.43 0.00 2.18 0.96 2.37 59.06 07:04:01 3 5.76 0.00 0.78 7.96 0.55 84.96 07:05:01 all 19.33 0.00 7.00 4.17 2.95 66.56 07:05:01 0 31.16 0.00 8.19 3.54 3.04 54.08 07:05:01 1 14.94 0.00 7.96 2.77 2.70 71.62 07:05:01 2 11.39 0.00 6.43 5.69 3.40 73.09 07:05:01 3 19.91 0.00 5.45 4.63 2.64 67.36 07:06:01 all 20.29 0.00 1.01 0.91 1.04 76.74 07:06:01 0 13.40 0.00 1.07 0.05 0.55 84.94 07:06:01 1 33.85 0.00 1.45 3.16 1.30 60.24 07:06:01 2 3.90 0.00 0.58 0.23 1.11 94.18 07:06:01 3 30.08 0.00 0.97 0.20 1.23 67.52 Average: all 18.81 0.00 3.01 3.41 1.64 73.13 Average: 0 20.62 0.00 3.84 2.37 1.43 71.74 Average: 1 18.50 0.00 3.07 3.18 1.50 73.75 Average: 2 20.03 0.00 2.91 2.54 2.24 72.28 Average: 3 16.10 0.00 2.21 5.53 1.42 74.74