---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15074 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: 7975 533 4106 0 3336 7143 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:54:c3:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe54:c390/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5a:c3:d4:e9 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-15074) 10/14/26 _x86_64_ (4 CPU) 08:01:35 LINUX RESTART (4 CPU) 08:02:01 tps rtps wtps bread/s bwrtn/s 08:03:01 149.29 52.27 97.02 4016.26 33834.11 08:04:01 177.80 21.23 156.57 2936.98 61584.14 Average: 163.55 36.75 126.80 3476.62 47709.12 08:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:03:01 5675292 7401488 2492128 30.51 52336 1843596 960396 10.42 583608 1716268 199592 08:04:01 4178240 7279616 3989180 48.84 87484 3115780 1087824 11.80 849624 2841868 15240 Average: 4926766 7340552 3240654 39.68 69910 2479688 1024110 11.11 716616 2279068 107416 08:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:03:01 ens3 366.04 250.97 1808.44 68.42 0.00 0.00 0.00 0.00 08:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:04:01 lo 2.53 2.53 0.26 0.26 0.00 0.00 0.00 0.00 08:04:01 ens3 521.80 410.83 6399.33 37.69 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 1.77 1.77 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 443.92 330.90 4103.88 53.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15074) 10/14/26 _x86_64_ (4 CPU) 08:01:35 LINUX RESTART (4 CPU) 08:02:01 CPU %user %nice %system %iowait %steal %idle 08:03:01 all 21.19 0.00 1.79 4.28 0.07 72.67 08:03:01 0 18.27 0.00 2.07 6.43 0.07 73.16 08:03:01 1 18.84 0.00 1.76 2.33 0.08 76.99 08:03:01 2 7.62 0.00 1.04 5.80 0.05 85.50 08:03:01 3 40.02 0.00 2.29 2.56 0.10 55.04 08:04:01 all 23.04 0.00 4.79 3.25 0.07 68.84 08:04:01 0 12.74 0.00 3.90 2.69 0.05 80.62 08:04:01 1 16.52 0.00 4.77 5.19 0.07 73.45 08:04:01 2 28.33 0.00 5.30 2.61 0.08 63.68 08:04:01 3 34.48 0.00 5.22 2.52 0.08 57.69 Average: all 22.11 0.00 3.28 3.77 0.07 70.76 Average: 0 15.52 0.00 2.98 4.57 0.06 76.87 Average: 1 17.69 0.00 3.26 3.75 0.08 75.23 Average: 2 17.92 0.00 3.16 4.21 0.07 74.64 Average: 3 37.26 0.00 3.75 2.54 0.09 56.36