---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6849 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 9.9G 9.4G 52% / 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 523 4274 0 3177 7153 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:fd:0f:5a brd ff:ff:ff:ff:ff:ff inet 10.32.7.40/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fefd:f5a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:0d:4b:a6 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-6849) 02/17/26 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 158.63 69.23 89.40 5594.54 40376.82 07:08:01 62.97 4.56 58.41 822.50 8822.64 07:09:01 144.58 8.15 136.43 1459.36 51181.60 07:10:01 20.01 0.40 19.61 32.79 1430.69 Average: 96.69 20.65 76.04 1982.28 25523.13 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5897960 7432156 2269460 27.79 38904 1674596 966612 10.49 565656 1531044 62396 07:08:01 5642724 7466000 2524696 30.91 59876 1926016 915352 9.93 555836 1762572 120388 07:09:01 4401596 7337684 3765824 46.11 88352 2947048 1046476 11.36 770192 2697664 1288 07:10:01 4365292 7310976 3802128 46.55 90456 2953752 1068128 11.59 804228 2698660 9460 Average: 5076893 7386704 3090527 37.84 69397 2375353 999142 10.84 673978 2172485 48383 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 ens3 445.07 244.09 1183.88 66.50 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 67.87 54.25 677.90 8.18 0.00 0.00 0.00 0.00 07:08:01 lo 1.83 1.83 0.16 0.16 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 575.59 479.15 5793.74 271.78 0.00 0.00 0.00 0.00 07:09:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 13.25 14.20 12.63 6.42 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 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 276.32 198.52 1922.19 88.55 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6849) 02/17/26 _x86_64_ (4 CPU) 07:05:44 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.98 0.00 2.91 5.19 2.04 70.89 07:07:02 0 27.34 0.00 5.39 5.26 1.85 60.17 07:07:02 1 21.68 0.00 2.39 5.31 2.16 68.46 07:07:02 2 16.66 0.00 2.05 2.60 2.30 76.39 07:07:02 3 10.29 0.00 1.79 7.55 1.84 78.53 07:08:01 all 19.42 0.00 1.37 2.20 1.14 75.87 07:08:01 0 0.47 0.00 0.20 0.37 0.20 98.75 07:08:01 1 41.32 0.00 2.48 0.94 2.11 53.15 07:08:01 2 8.25 0.00 1.15 4.89 1.15 84.56 07:08:01 3 27.59 0.00 1.64 2.61 1.08 67.08 07:09:01 all 18.35 0.00 5.45 3.24 1.79 71.17 07:09:01 0 14.81 0.00 4.55 1.21 1.58 77.85 07:09:01 1 26.89 0.00 5.90 6.05 2.12 59.04 07:09:01 2 17.46 0.00 5.70 3.44 2.07 71.33 07:09:01 3 14.21 0.00 5.64 2.26 1.39 76.50 07:10:01 all 19.96 0.00 0.91 0.93 1.21 76.99 07:10:01 0 26.45 0.00 1.03 0.17 1.03 71.32 07:10:01 1 16.91 0.00 0.73 0.40 1.36 80.61 07:10:01 2 31.70 0.00 1.21 0.15 1.62 65.32 07:10:01 3 4.79 0.00 0.66 3.02 0.83 90.70 Average: all 19.18 0.00 2.65 2.89 1.54 73.73 Average: 0 17.35 0.00 2.80 1.76 1.17 76.93 Average: 1 26.63 0.00 2.87 3.18 1.94 65.38 Average: 2 18.57 0.00 2.52 2.76 1.79 74.37 Average: 3 14.15 0.00 2.43 3.87 1.29 78.27