---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3504 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 9.0G 54% / 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 590 3834 0 3550 7086 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:e8:e7:23 brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fee8:e723/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:65:88:d6:93 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-3504) 01/17/26 _x86_64_ (4 CPU) 17:21:29 LINUX RESTART (4 CPU) 17:22:02 tps rtps wtps bread/s bwrtn/s 17:23:01 113.88 51.77 62.11 4010.03 5556.35 17:24:01 91.53 13.91 77.62 2256.29 10527.98 17:25:01 149.82 1.03 148.78 38.39 62420.53 17:26:01 18.33 0.37 17.96 31.32 1376.07 Average: 93.30 16.62 76.68 1573.73 20031.52 17:22:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:23:01 5752780 7344092 2414640 29.56 41416 1728368 1059084 11.49 664984 1578164 101076 17:24:01 5360760 7374360 2806660 34.36 62276 2111616 1174092 12.74 683264 1912284 165564 17:25:01 3946276 7259772 4221144 51.68 95352 3299900 1108824 12.03 1016124 2888624 1380 17:26:01 3939556 7264552 4227864 51.76 98836 3306632 1095856 11.89 1020704 2889724 10324 Average: 4749843 7310694 3417577 41.84 74470 2611629 1109464 12.04 846269 2317199 69586 17:22:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 17:23:01 ens3 425.83 216.81 1450.92 65.53 0.00 0.00 0.00 0.00 17:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:24:01 lo 2.47 2.47 0.21 0.21 0.00 0.00 0.00 0.00 17:24:01 ens3 139.78 97.27 2407.47 21.46 0.00 0.00 0.00 0.00 17:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:25:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 17:25:01 ens3 303.77 218.96 4553.66 381.96 0.00 0.00 0.00 0.00 17:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:26:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:26:01 ens3 12.15 12.70 9.43 6.14 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 2.33 2.33 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 219.51 136.10 2108.12 119.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3504) 01/17/26 _x86_64_ (4 CPU) 17:21:29 LINUX RESTART (4 CPU) 17:22:02 CPU %user %nice %system %iowait %steal %idle 17:23:01 all 21.89 0.00 1.74 4.23 2.35 69.79 17:23:01 0 13.16 0.00 1.25 1.94 1.77 81.87 17:23:01 1 25.62 0.00 1.42 3.11 2.38 67.47 17:23:01 2 13.80 0.00 1.45 7.71 2.28 74.76 17:23:01 3 34.93 0.00 2.79 4.17 2.99 55.12 17:24:01 all 19.90 0.00 2.01 2.86 1.81 73.42 17:24:01 0 25.84 0.00 1.96 0.80 1.90 69.51 17:24:01 1 23.14 0.00 2.10 2.75 2.01 70.00 17:24:01 2 19.31 0.00 2.57 7.25 1.78 69.09 17:24:01 3 11.32 0.00 1.45 0.65 1.55 85.04 17:25:01 all 23.91 0.00 7.46 2.96 4.92 60.74 17:25:01 0 22.04 0.00 7.29 1.25 4.83 64.60 17:25:01 1 29.31 0.00 7.53 4.76 4.93 53.47 17:25:01 2 23.99 0.00 7.37 2.22 5.05 61.37 17:25:01 3 20.32 0.00 7.64 3.64 4.91 63.49 17:26:01 all 20.84 0.00 1.04 0.76 1.26 76.11 17:26:01 0 24.65 0.00 0.93 1.55 1.18 71.68 17:26:01 1 15.78 0.00 0.72 0.07 0.82 82.62 17:26:01 2 18.80 0.00 1.22 0.93 1.18 77.86 17:26:01 3 24.11 0.00 1.26 0.46 1.82 72.34 Average: all 21.64 0.00 3.07 2.70 2.59 70.01 Average: 0 21.46 0.00 2.88 1.38 2.43 71.85 Average: 1 23.46 0.00 2.95 2.67 2.54 68.38 Average: 2 19.00 0.00 3.16 4.51 2.58 70.75 Average: 3 22.64 0.00 3.28 2.22 2.82 69.04