---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8218 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 9.2G 11G 48% / 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 517 5057 0 2401 7177 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:d6:07:f8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fed6:7f8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:f6:53:c7 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-8218) 08/13/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 158.36 69.42 88.94 5609.20 39883.50 14:35:01 60.46 0.10 60.36 20.61 9979.60 14:36:01 143.59 96.53 47.05 3601.73 11226.66 Average: 121.14 55.66 65.48 3094.28 20420.74 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5914560 7435176 2252860 27.58 37536 1663768 930896 10.10 562816 1522152 62468 14:35:01 5529072 7354100 2638348 32.30 57152 1932792 984796 10.69 658456 1778588 148968 14:36:01 5242488 7407924 2924932 35.81 67220 2253928 919920 9.98 671052 2032872 80184 Average: 5562040 7399067 2605380 31.90 53969 1950163 945204 10.26 630775 1777871 97207 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:02 ens3 413.23 202.13 1106.63 64.58 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 42.65 32.99 793.61 4.65 0.00 0.00 0.00 0.00 14:36:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 139.80 113.60 1273.55 18.05 0.00 0.00 0.00 0.00 Average: lo 0.98 0.98 0.09 0.09 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 199.43 116.71 1059.42 29.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8218) 08/13/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 19.09 0.00 2.60 5.25 1.02 72.04 14:34:02 0 10.15 0.00 1.71 8.57 0.93 78.63 14:34:02 1 14.14 0.00 3.93 1.37 0.77 79.80 14:34:02 2 25.00 0.00 2.68 6.48 1.19 64.65 14:34:02 3 27.11 0.00 2.04 4.59 1.19 65.08 14:35:01 all 20.49 0.00 1.15 1.89 0.75 75.71 14:35:01 0 27.20 0.00 1.25 2.58 0.86 68.11 14:35:01 1 7.27 0.00 0.57 0.03 0.32 91.80 14:35:01 2 3.17 0.00 0.54 1.02 0.49 94.78 14:35:01 3 44.45 0.00 2.24 3.93 1.36 48.03 14:36:01 all 25.31 0.00 2.85 5.99 1.44 64.41 14:36:01 0 27.42 0.00 3.24 9.02 1.20 59.11 14:36:01 1 30.32 0.00 2.97 4.34 1.75 60.62 14:36:01 2 26.69 0.00 2.59 5.53 1.75 63.43 14:36:01 3 16.78 0.00 2.65 5.12 1.02 74.44 Average: all 21.63 0.00 2.21 4.39 1.07 70.70 Average: 0 21.55 0.00 2.07 6.75 1.00 68.63 Average: 1 17.27 0.00 2.50 1.92 0.95 77.36 Average: 2 18.35 0.00 1.94 4.36 1.15 74.20 Average: 3 29.37 0.00 2.31 4.55 1.18 62.59