---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13910 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 12G 7.9G 60% / 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 495 2673 0 4807 7182 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:1e:ab:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.124/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe1e:abad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:c9:15:f7 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-13910) 09/30/26 _x86_64_ (4 CPU) 11:33:35 LINUX RESTART (4 CPU) 11:34:02 tps rtps wtps bread/s bwrtn/s 11:35:01 159.18 53.47 105.71 4122.42 43626.79 11:36:01 184.02 19.08 164.95 2474.11 57129.49 11:37:01 92.75 2.95 89.80 469.26 53605.60 Average: 145.24 25.01 120.24 2345.40 51497.99 11:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:35:01 5763832 7464164 2403588 29.43 51692 1818460 896700 9.73 521288 1691692 187700 11:36:01 3614420 7373344 4553000 55.75 108944 3672696 1329952 14.43 793228 3379996 717212 11:37:01 2777512 7381456 5389908 65.99 115536 4491668 989872 10.74 1022556 3971436 1344 Average: 4051921 7406321 4115499 50.39 92057 3327608 1072175 11.63 779024 3014375 302085 11:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:35:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 383.34 263.90 1674.50 71.03 0.00 0.00 0.00 0.00 11:36:01 lo 2.60 2.60 0.28 0.28 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 690.19 595.72 8209.15 50.75 0.00 0.00 0.00 0.00 11:37:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 19.35 17.45 59.73 11.23 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 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 364.20 292.53 3323.89 44.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13910) 09/30/26 _x86_64_ (4 CPU) 11:33:35 LINUX RESTART (4 CPU) 11:34:02 CPU %user %nice %system %iowait %steal %idle 11:35:01 all 21.15 0.00 2.31 4.76 0.07 71.71 11:35:01 0 21.00 0.00 1.41 1.37 0.05 76.16 11:35:01 1 37.06 0.00 2.50 3.36 0.09 56.99 11:35:01 2 10.93 0.00 1.81 10.66 0.09 76.51 11:35:01 3 15.60 0.00 3.55 3.65 0.05 77.16 11:36:01 all 20.37 0.00 5.08 4.59 0.09 69.87 11:36:01 0 15.38 0.00 5.03 5.48 0.07 74.05 11:36:01 1 10.91 0.00 4.12 1.30 0.08 83.59 11:36:01 2 14.34 0.00 6.13 9.83 0.08 69.61 11:36:01 3 40.90 0.00 5.02 1.74 0.12 52.23 11:37:01 all 61.57 0.00 7.08 1.70 0.13 29.51 11:37:01 0 63.97 0.00 7.43 2.52 0.13 25.94 11:37:01 1 58.56 0.00 6.69 1.17 0.13 33.44 11:37:01 2 63.01 0.00 7.16 1.44 0.13 28.26 11:37:01 3 60.69 0.00 7.09 1.69 0.13 30.40 Average: all 34.46 0.00 4.84 3.67 0.10 56.93 Average: 0 33.53 0.00 4.63 3.13 0.08 58.63 Average: 1 35.57 0.00 4.45 1.93 0.10 57.94 Average: 2 29.58 0.00 5.05 7.28 0.10 57.98 Average: 3 39.16 0.00 5.23 2.35 0.10 53.16