---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3290 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 9.9G 9.4G 52% / 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 524 4273 0 3178 7152 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:fb:17:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.110/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fefb:173d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:ef:c3:a4 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-3290) 01/15/26 _x86_64_ (4 CPU) 08:40:38 LINUX RESTART (4 CPU) 08:41:01 tps rtps wtps bread/s bwrtn/s 08:42:01 150.21 66.36 83.85 5283.12 40715.76 08:43:01 61.72 4.48 57.24 806.00 9170.61 08:44:01 147.99 8.37 139.63 1475.89 51170.94 08:45:01 21.64 0.40 21.24 32.78 1697.42 Average: 95.38 19.90 75.48 1899.20 25685.31 08:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:42:01 5800712 7360640 2366708 28.98 40784 1697332 1043012 11.32 636680 1552296 71000 08:43:01 5545096 7384332 2622324 32.11 60412 1941708 986824 10.71 639148 1775456 130368 08:44:01 4345000 7284616 3822420 46.80 88644 2957012 1102856 11.97 799164 2731060 7232 08:45:01 4343092 7289088 3824328 46.82 91584 2959208 1107944 12.02 801904 2728412 10204 Average: 5008475 7329669 3158945 38.68 70356 2388815 1060159 11.50 719224 2196806 54701 08:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:42:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 08:42:01 ens3 432.99 237.24 1304.20 66.71 0.00 0.00 0.00 0.00 08:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:43:01 ens3 45.79 37.43 551.29 6.61 0.00 0.00 0.00 0.00 08:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:44:01 lo 3.20 3.20 0.31 0.31 0.00 0.00 0.00 0.00 08:44:01 ens3 703.88 277.87 5729.03 120.05 0.00 0.00 0.00 0.00 08:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 08:45:01 ens3 17.97 14.99 15.56 6.08 0.00 0.00 0.00 0.00 08:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.77 1.77 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 300.12 141.87 1899.75 49.86 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-3290) 01/15/26 _x86_64_ (4 CPU) 08:40:38 LINUX RESTART (4 CPU) 08:41:01 CPU %user %nice %system %iowait %steal %idle 08:42:01 all 21.98 0.00 3.09 4.97 0.98 68.97 08:42:01 0 11.69 0.00 5.42 2.32 0.95 79.62 08:42:01 1 28.88 0.00 3.22 8.11 1.04 58.75 08:42:01 2 31.76 0.00 2.51 7.44 1.24 57.05 08:42:01 3 15.60 0.00 1.24 2.02 0.68 80.46 08:43:01 all 21.16 0.00 1.60 1.74 0.72 74.77 08:43:01 0 6.27 0.00 0.53 0.30 0.58 92.32 08:43:01 1 6.01 0.00 0.92 1.88 0.25 90.94 08:43:01 2 20.04 0.00 1.39 4.44 0.80 73.33 08:43:01 3 52.39 0.00 3.55 0.35 1.27 42.44 08:44:01 all 21.39 0.00 6.52 2.70 1.22 68.17 08:44:01 0 19.69 0.00 6.77 2.44 1.08 70.02 08:44:01 1 21.77 0.00 5.60 0.96 1.40 70.27 08:44:01 2 13.45 0.00 6.64 3.91 1.02 74.97 08:44:01 3 30.65 0.00 7.05 3.52 1.39 57.40 08:45:01 all 21.15 0.00 1.03 0.61 0.90 76.31 08:45:01 0 16.32 0.00 0.88 0.07 0.63 82.11 08:45:01 1 5.59 0.00 0.68 0.33 0.83 92.57 08:45:01 2 33.84 0.00 1.31 1.71 1.01 62.12 08:45:01 3 28.87 0.00 1.30 0.35 1.11 68.37 Average: all 21.42 0.00 3.05 2.50 0.95 72.08 Average: 0 13.46 0.00 3.38 1.27 0.81 81.07 Average: 1 15.53 0.00 2.59 2.82 0.88 78.18 Average: 2 24.82 0.00 2.95 4.37 1.02 66.84 Average: 3 31.89 0.00 3.26 1.55 1.11 62.19