---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-919 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 8.4G 57% / 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 516 3244 0 4215 7160 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:75:72:27 brd ff:ff:ff:ff:ff:ff inet 10.32.6.164/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86007sec preferred_lft 86007sec inet6 fe80::f816:3eff:fe75:7227/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f6:cb:62:d5 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-919) 04/19/26 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:02 tps rtps wtps bread/s bwrtn/s 08:23:01 112.40 44.10 68.30 3720.37 6206.98 08:24:01 75.42 12.66 62.76 2256.85 13542.82 08:25:01 186.84 0.88 185.95 39.59 89338.35 08:26:01 29.58 0.00 29.58 0.00 16042.90 08:27:01 23.80 0.35 23.45 27.20 9983.27 Average: 85.52 11.49 74.03 1200.36 27092.29 08:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 5719772 7328860 2447656 29.97 42184 1744396 1045064 11.34 682136 1590028 112548 08:24:01 5062836 7386124 3104592 38.01 64012 2413388 1224964 13.29 661192 2217268 400960 08:25:01 2429600 6712408 5737828 70.25 102408 4219204 1539120 16.70 1578544 3790676 261312 08:26:01 2079540 6755008 6087888 74.54 103264 4596444 1533516 16.64 1768812 3935908 191764 08:27:01 3356780 7361044 4810648 58.90 104772 3970084 1047404 11.37 1004008 3477576 29428 Average: 3729706 7108689 4437722 54.33 83328 3388703 1278014 13.87 1138938 3002291 199202 08:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 08:23:01 ens3 348.02 208.15 1454.32 64.84 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 2.47 2.47 0.24 0.24 0.00 0.00 0.00 0.00 08:24:01 ens3 473.04 373.91 5034.92 33.31 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 ens3 664.38 429.04 6372.71 33.23 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 08:26:01 ens3 7.64 4.78 5.91 0.94 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 08:27:01 ens3 11.13 9.33 7.85 4.73 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 300.68 205.02 2578.80 27.28 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-919) 04/19/26 _x86_64_ (4 CPU) 08:21:30 LINUX RESTART (4 CPU) 08:22:02 CPU %user %nice %system %iowait %steal %idle 08:23:01 all 23.48 0.00 1.96 3.81 1.46 69.30 08:23:01 0 31.23 0.00 2.21 1.51 1.39 63.66 08:23:01 1 18.14 0.00 1.66 5.34 1.15 73.71 08:23:01 2 14.85 0.00 1.67 7.36 1.66 74.46 08:23:01 3 29.73 0.00 2.27 1.02 1.63 65.36 08:24:01 all 19.78 0.00 2.64 2.18 1.30 74.09 08:24:01 0 23.45 0.00 2.27 0.42 1.20 72.66 08:24:01 1 9.48 0.00 2.37 5.67 1.13 81.35 08:24:01 2 13.85 0.00 2.47 1.05 1.08 81.55 08:24:01 3 32.39 0.00 3.47 1.59 1.80 60.75 08:25:01 all 29.83 0.00 9.88 3.98 1.49 54.82 08:25:01 0 28.50 0.00 12.35 5.32 1.48 52.35 08:25:01 1 27.64 0.00 9.55 3.94 1.36 57.52 08:25:01 2 31.87 0.00 8.17 5.27 1.54 53.16 08:25:01 3 31.32 0.00 9.46 1.35 1.60 56.27 08:26:01 all 89.65 0.00 6.44 0.02 2.95 0.94 08:26:01 0 88.32 0.00 7.51 0.02 3.11 1.05 08:26:01 1 89.20 0.00 7.12 0.07 2.98 0.63 08:26:01 2 90.64 0.00 5.50 0.00 2.88 0.98 08:26:01 3 90.43 0.00 5.66 0.00 2.81 1.10 08:27:01 all 57.84 0.00 2.81 0.35 1.79 37.22 08:27:01 0 53.67 0.00 3.27 0.83 1.63 40.61 08:27:01 1 52.56 0.00 2.48 0.25 1.60 43.11 08:27:01 2 72.52 0.00 2.40 0.20 2.23 22.65 08:27:01 3 52.62 0.00 3.07 0.10 1.70 42.51 Average: all 44.25 0.00 4.73 2.05 1.80 47.17 Average: 0 45.17 0.00 5.50 1.60 1.76 45.96 Average: 1 39.50 0.00 4.63 3.04 1.65 51.18 Average: 2 44.88 0.00 4.03 2.75 1.88 46.45 Average: 3 47.44 0.00 4.77 0.81 1.91 45.07