---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6620 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 9.6G 9.7G 50% / 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 504 4656 0 2814 7179 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:7f:ad:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.106/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85991sec preferred_lft 85991sec inet6 fe80::f816:3eff:fe7f:ad1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:52:96:ae:5d 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-6620) 07/25/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:01 133.14 53.92 79.22 4053.98 40216.21 03:08:01 59.29 0.12 59.17 21.46 9468.29 03:09:01 71.69 31.98 39.71 1700.38 10537.18 03:10:01 5.07 0.03 5.03 0.27 1448.43 03:11:01 34.11 11.31 22.79 783.74 6175.27 03:12:01 30.43 0.65 29.78 76.65 10951.51 Average: 55.62 16.34 39.29 1106.15 13133.37 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:01 5852300 7400016 2315120 28.35 39492 1687640 993320 10.78 604128 1540364 63052 03:08:01 5458104 7346408 2709316 33.17 60736 1988732 1038852 11.27 673396 1826844 186916 03:09:01 5156588 7235452 3010832 36.86 67304 2166752 1125576 12.21 816348 1973868 29976 03:10:01 5104344 7198344 3063076 37.50 70276 2176680 1162828 12.62 856868 1981400 9092 03:11:01 4796472 7364704 3370948 41.27 74260 2638352 993072 10.78 843132 2286576 292292 03:12:01 4769004 7349804 3398416 41.61 77280 2647476 1018608 11.05 865496 2289832 9736 Average: 5189469 7315788 2977951 36.46 64891 2217605 1055376 11.45 776561 1983147 98511 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:01 ens3 497.07 234.76 1276.81 68.38 0.00 0.00 0.00 0.00 03:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 03:08:01 ens3 74.97 61.89 778.45 6.53 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 03:09:01 ens3 151.21 138.89 2146.49 24.32 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:10:01 ens3 63.92 66.47 100.93 14.52 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:11:01 ens3 243.12 225.32 3085.12 31.25 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 lo 1.25 1.25 0.57 0.57 0.00 0.00 0.00 0.00 03:12:01 ens3 12.81 12.88 11.19 6.20 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 173.86 123.38 1233.22 25.20 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 0.79 0.79 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6620) 07/25/26 _x86_64_ (4 CPU) 03:05:35 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:01 all 18.75 0.00 2.70 4.79 1.16 72.59 03:07:01 0 19.07 0.00 1.87 5.17 1.07 72.82 03:07:01 1 29.95 0.00 4.92 1.53 1.60 62.00 03:07:01 2 16.67 0.00 2.11 5.20 1.14 74.89 03:07:01 3 9.33 0.00 1.92 7.26 0.85 80.65 03:08:01 all 20.19 0.00 1.21 1.79 0.58 76.23 03:08:01 0 0.70 0.00 0.40 1.15 0.10 97.65 03:08:01 1 38.94 0.00 1.62 0.33 1.15 57.95 03:08:01 2 12.13 0.00 0.95 5.47 0.42 81.02 03:08:01 3 28.96 0.00 1.87 0.20 0.68 68.29 03:09:01 all 18.63 0.00 1.12 1.56 1.41 77.28 03:09:01 0 15.73 0.00 1.00 0.72 1.20 81.35 03:09:01 1 17.43 0.00 0.90 0.95 1.57 79.15 03:09:01 2 19.77 0.00 1.33 2.62 1.40 74.88 03:09:01 3 21.60 0.00 1.25 1.95 1.47 73.73 03:10:01 all 5.06 0.00 0.45 0.07 0.40 94.01 03:10:01 0 4.62 0.00 0.75 0.15 0.38 94.09 03:10:01 1 4.37 0.00 0.52 0.00 0.68 94.43 03:10:01 2 3.72 0.00 0.22 0.13 0.17 95.77 03:10:01 3 7.52 0.00 0.32 0.00 0.38 91.78 03:11:01 all 55.10 0.00 1.99 0.86 3.21 38.84 03:11:01 0 58.51 0.00 1.58 0.85 3.15 35.91 03:11:01 1 57.98 0.00 1.85 0.60 3.53 36.04 03:11:01 2 58.36 0.00 2.99 1.51 3.38 33.75 03:11:01 3 45.54 0.00 1.53 0.50 2.79 49.63 03:12:01 all 20.03 0.00 0.95 1.15 0.64 77.23 03:12:01 0 14.35 0.00 0.72 0.27 0.48 84.18 03:12:01 1 44.11 0.00 1.47 0.23 1.23 52.96 03:12:01 2 18.07 0.00 1.08 0.90 0.58 79.36 03:12:01 3 3.71 0.00 0.56 3.18 0.25 92.30 Average: all 22.97 0.00 1.40 1.70 1.24 72.69 Average: 0 18.84 0.00 1.05 1.38 1.06 77.65 Average: 1 32.13 0.00 1.88 0.61 1.63 63.76 Average: 2 21.48 0.00 1.45 2.64 1.18 73.26 Average: 3 19.44 0.00 1.24 2.18 1.07 76.07