---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3756 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 12G 8.2G 58% / 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 601 2863 0 4510 7075 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:20:4d:dc brd ff:ff:ff:ff:ff:ff inet 10.32.6.39/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe20:4ddc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:78:7e:ce 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-3756) 01/21/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 tps rtps wtps bread/s bwrtn/s 07:19:02 154.78 68.96 85.82 5576.14 39700.12 07:20:01 59.06 0.22 58.84 23.59 9621.96 07:21:01 206.85 13.51 193.34 2232.32 77550.42 07:22:01 13.45 0.00 13.45 0.00 11233.46 07:23:01 48.05 0.27 47.78 15.86 18063.18 07:24:01 25.21 0.40 24.81 32.79 1633.33 Average: 84.64 13.93 70.71 1317.12 26348.01 07:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:19:02 5873996 7392196 2293424 28.08 36552 1662060 999108 10.84 603980 1518724 60348 07:20:01 5627780 7366080 2539640 31.09 55532 1850736 1010812 10.97 639064 1703444 66328 07:21:01 3481960 7236024 4685460 57.37 121620 3629896 1716880 18.63 968808 3305060 28668 07:22:01 2817072 7257024 5350348 65.51 125312 4281884 1704352 18.49 1307372 3600440 362744 07:23:01 2877016 7185552 5290404 64.77 127628 4173424 1188984 12.90 1257980 3619964 28860 07:24:01 2900820 7211644 5266600 64.48 129236 4174072 1174076 12.74 1238572 3615248 11628 Average: 3929774 7274753 4237646 51.88 99313 3295345 1299035 14.10 1002629 2893813 93096 07:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:19:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:19:02 ens3 423.13 223.24 1080.98 65.93 0.00 0.00 0.00 0.00 07:19:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:01 ens3 57.46 47.13 715.72 5.91 0.00 0.00 0.00 0.00 07:20:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 07:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:21:01 ens3 625.36 375.12 7955.42 32.64 0.00 0.00 0.00 0.00 07:21:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 0.55 0.45 0.04 0.03 0.00 0.00 0.00 0.00 07:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 83.29 147.02 14.07 1075.94 0.00 0.00 0.00 0.00 07:23:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 11.48 12.31 9.10 5.92 0.00 0.00 0.00 0.00 07:24:01 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 200.62 134.46 1631.84 198.27 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3756) 01/21/26 _x86_64_ (4 CPU) 07:17:46 LINUX RESTART (4 CPU) 07:18:01 CPU %user %nice %system %iowait %steal %idle 07:19:02 all 19.18 0.00 3.03 5.08 1.29 71.42 07:19:02 0 35.00 0.00 2.02 1.64 1.44 59.91 07:19:02 1 11.67 0.00 2.23 3.48 1.30 81.32 07:19:02 2 14.52 0.00 3.01 8.56 1.09 72.83 07:19:02 3 15.53 0.00 4.89 6.67 1.32 71.59 07:20:01 all 20.63 0.00 1.30 1.60 0.89 75.57 07:20:01 0 3.00 0.00 0.59 5.59 0.51 90.31 07:20:01 1 2.49 0.00 0.34 0.29 0.30 96.58 07:20:01 2 69.52 0.00 3.50 0.42 2.19 24.36 07:20:01 3 7.67 0.00 0.78 0.10 0.59 90.86 07:21:01 all 25.22 0.00 8.89 3.95 2.38 59.56 07:21:01 0 20.05 0.00 8.74 2.91 2.01 66.28 07:21:01 1 26.18 0.00 8.72 2.93 2.24 59.94 07:21:01 2 20.81 0.00 9.42 5.55 2.55 61.67 07:21:01 3 33.87 0.00 8.65 4.41 2.74 50.34 07:22:01 all 83.47 0.00 10.17 0.03 3.74 2.59 07:22:01 0 83.67 0.00 10.59 0.00 3.75 2.00 07:22:01 1 85.00 0.00 9.97 0.02 3.40 1.62 07:22:01 2 84.29 0.00 10.47 0.00 3.26 1.98 07:22:01 3 80.90 0.00 9.64 0.12 4.57 4.77 07:23:01 all 33.52 0.00 4.18 0.93 1.67 59.69 07:23:01 0 31.36 0.00 3.64 0.40 1.79 62.81 07:23:01 1 27.92 0.00 4.10 0.38 1.32 66.29 07:23:01 2 39.99 0.00 4.51 0.38 1.70 53.42 07:23:01 3 34.85 0.00 4.49 2.59 1.89 56.19 07:24:01 all 21.56 0.00 1.14 0.73 0.98 75.60 07:24:01 0 3.13 0.00 0.58 0.89 1.01 94.38 07:24:01 1 6.19 0.00 0.72 1.61 0.55 90.93 07:24:01 2 52.71 0.00 1.94 0.30 1.60 43.45 07:24:01 3 24.40 0.00 1.30 0.08 0.77 73.46 Average: all 33.98 0.00 4.78 2.05 1.83 57.36 Average: 0 29.44 0.00 4.36 1.89 1.75 62.56 Average: 1 26.63 0.00 4.34 1.45 1.52 66.05 Average: 2 46.99 0.00 5.48 2.53 2.07 42.93 Average: 3 32.89 0.00 4.95 2.33 1.98 57.85