---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8260 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 11G 8.5G 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 517 3227 0 4231 7159 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:fa:e7:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86100sec preferred_lft 86100sec inet6 fe80::f816:3eff:fefa:e790/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:8e:86:c5 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-8260) 08/14/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 tps rtps wtps bread/s bwrtn/s 07:31:02 154.71 69.12 85.59 5593.07 39689.27 07:32:01 57.90 0.20 57.69 22.37 9068.93 07:33:01 205.27 13.60 191.67 2287.22 75095.08 07:34:01 79.76 0.37 79.39 19.99 14511.30 Average: 124.68 20.91 103.77 1988.69 34696.00 07:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:31:02 5852980 7367948 2314448 28.34 36436 1659268 1042820 11.32 627648 1517516 59228 07:32:01 5586408 7343164 2581020 31.60 55816 1869224 1049948 11.39 663180 1723616 87960 07:33:01 3550768 7375824 4616660 56.53 121316 3729388 1189592 12.91 801048 3439300 185604 07:34:01 3288964 7312988 4878464 59.73 127440 3907460 1093868 11.87 1051532 3436188 1180 Average: 4569780 7349981 3597648 44.05 85252 2791335 1094057 11.87 785852 2529155 83493 07:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:31:02 ens3 366.72 213.78 1086.65 64.64 0.00 0.00 0.00 0.00 07:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:31:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:32:01 ens3 39.82 34.70 839.87 5.14 0.00 0.00 0.00 0.00 07:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 07:33:01 ens3 496.52 359.21 8334.62 32.05 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.07 2.07 0.20 0.20 0.00 0.00 0.00 0.00 07:34:01 ens3 97.20 137.49 305.68 717.52 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 2.13 2.13 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 250.93 186.92 2649.07 205.69 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 1.44 1.44 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8260) 08/14/26 _x86_64_ (4 CPU) 07:29:46 LINUX RESTART (4 CPU) 07:30:01 CPU %user %nice %system %iowait %steal %idle 07:31:02 all 19.13 0.00 2.80 4.77 1.09 72.21 07:31:02 0 12.86 0.00 1.50 1.87 0.99 82.78 07:31:02 1 26.93 0.00 2.51 2.96 1.14 66.47 07:31:02 2 15.26 0.00 5.05 8.08 1.17 70.45 07:31:02 3 21.49 0.00 2.14 6.18 1.07 69.12 07:32:01 all 19.75 0.00 1.10 1.99 0.75 76.42 07:32:01 0 1.88 0.00 0.17 0.02 0.12 97.81 07:32:01 1 28.57 0.00 1.20 1.68 1.05 67.50 07:32:01 2 41.84 0.00 2.12 0.64 1.37 54.02 07:32:01 3 6.76 0.00 0.92 5.63 0.42 86.27 07:33:01 all 22.30 0.00 7.86 4.05 1.50 64.28 07:33:01 0 34.64 0.00 8.08 2.92 1.63 52.72 07:33:01 1 14.49 0.00 8.55 7.23 1.22 68.51 07:33:01 2 16.04 0.00 7.29 3.15 1.76 71.76 07:33:01 3 23.96 0.00 7.58 2.91 1.39 64.16 07:34:01 all 26.69 0.00 2.67 2.10 1.35 67.19 07:34:01 0 17.62 0.00 2.49 2.87 0.99 76.04 07:34:01 1 32.13 0.00 2.99 1.67 1.50 61.70 07:34:01 2 19.28 0.00 2.17 1.94 1.15 75.46 07:34:01 3 37.66 0.00 3.01 1.91 1.75 55.67 Average: all 21.98 0.00 3.61 3.23 1.17 70.02 Average: 0 16.78 0.00 3.06 1.93 0.93 77.30 Average: 1 25.55 0.00 3.81 3.38 1.23 66.03 Average: 2 23.05 0.00 4.16 3.47 1.36 67.97 Average: 3 22.53 0.00 3.40 4.15 1.16 68.75