---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9 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 9.2G 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 524 4026 0 3425 7152 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:72:43:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe72:4381/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:76:68:14 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-9) 10/14/26 _x86_64_ (4 CPU) 13:08:05 LINUX RESTART (4 CPU) 13:09:01 tps rtps wtps bread/s bwrtn/s 13:10:01 83.87 10.55 73.32 1038.09 10763.67 13:11:01 166.72 11.50 155.22 1972.87 59843.23 Average: 125.30 11.02 114.27 1505.48 35303.45 13:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 5518212 7447736 2649216 32.44 60004 2029660 946168 10.27 560436 1880468 219952 13:11:01 4148192 7350724 4019236 49.21 90940 3203300 1056552 11.46 782020 2931532 32040 Average: 4833202 7399230 3334226 40.82 75472 2616480 1001360 10.87 671228 2406000 125996 13:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 101.50 91.08 1609.98 12.46 0.00 0.00 0.00 0.00 13:10:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 271.99 183.94 6198.66 103.41 0.00 0.00 0.00 0.00 13:11:01 lo 2.27 2.27 0.20 0.20 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 186.74 137.51 3904.32 57.94 0.00 0.00 0.00 0.00 Average: lo 2.17 2.17 0.19 0.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9) 10/14/26 _x86_64_ (4 CPU) 13:08:05 LINUX RESTART (4 CPU) 13:09:01 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 19.88 0.00 1.34 2.43 0.05 76.30 13:10:01 0 4.72 0.00 0.50 1.28 0.03 93.47 13:10:01 1 12.63 0.00 0.99 0.60 0.03 85.74 13:10:01 2 59.05 0.00 2.90 0.73 0.13 37.18 13:10:01 3 3.09 0.00 0.95 7.11 0.02 88.83 13:11:01 all 22.03 0.00 4.73 3.33 0.10 69.81 13:11:01 0 28.99 0.00 4.70 5.16 0.10 61.05 13:11:01 1 17.31 0.00 4.64 0.98 0.08 76.98 13:11:01 2 28.21 0.00 4.53 1.79 0.12 65.35 13:11:01 3 13.61 0.00 5.07 5.37 0.08 75.87 Average: all 20.95 0.00 3.03 2.88 0.08 73.07 Average: 0 16.79 0.00 2.59 3.21 0.07 77.35 Average: 1 14.96 0.00 2.81 0.79 0.06 81.38 Average: 2 43.70 0.00 3.72 1.26 0.13 51.20 Average: 3 8.34 0.00 3.00 6.24 0.05 82.37