---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6299 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 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 552 3801 0 3622 7124 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:ba:4c:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:feba:4c8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:29:e7:55 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-6299) 07/20/26 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:02 150.62 67.64 82.97 5496.30 39930.84 19:29:01 57.10 0.12 56.98 21.82 9479.77 19:30:01 178.55 12.95 165.61 2277.89 63703.65 19:31:01 35.49 1.10 34.39 50.12 4916.76 Average: 105.64 20.54 85.10 1969.63 29590.10 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:02 5865352 7400544 2302068 28.19 38756 1676284 1012312 10.98 597292 1534244 70336 19:29:01 5522056 7360136 2645364 32.39 57480 1944932 1041644 11.30 652112 1790188 165672 19:30:01 3764824 7200768 4402596 53.90 95528 3412448 1684120 18.27 1072616 2997936 145860 19:31:01 3898432 7298012 4268988 52.27 99468 3375956 1100108 11.94 984280 2960064 11724 Average: 4762666 7314865 3404754 41.69 72808 2602405 1209546 13.12 826575 2320608 98398 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:28:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:02 ens3 451.12 259.88 1225.39 68.87 0.00 0.00 0.00 0.00 19:29:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 ens3 61.72 48.68 692.03 5.45 0.00 0.00 0.00 0.00 19:30:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 314.40 209.98 6677.55 18.68 0.00 0.00 0.00 0.00 19:31:01 lo 6.20 6.20 0.54 0.54 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 ens3 57.61 77.37 25.66 374.69 0.00 0.00 0.00 0.00 Average: lo 2.43 2.43 0.21 0.21 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 221.88 149.40 2161.09 117.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6299) 07/20/26 _x86_64_ (4 CPU) 19:26:39 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:02 all 21.60 0.00 3.35 4.76 1.39 68.89 19:28:02 0 6.59 0.00 1.95 7.36 0.85 83.24 19:28:02 1 36.85 0.00 6.73 4.80 1.72 49.90 19:28:02 2 24.74 0.00 2.58 5.41 1.75 65.53 19:28:02 3 18.26 0.00 2.17 1.48 1.23 76.86 19:29:01 all 20.83 0.00 1.24 1.77 0.82 75.34 19:29:01 0 0.10 0.00 0.10 1.03 0.07 98.70 19:29:01 1 64.31 0.00 3.09 0.46 1.83 30.32 19:29:01 2 7.31 0.00 0.92 5.45 0.69 85.63 19:29:01 3 11.79 0.00 0.81 0.08 0.69 86.61 19:30:01 all 26.20 0.00 8.10 3.49 1.56 60.65 19:30:01 0 20.59 0.00 8.01 7.04 1.53 62.82 19:30:01 1 38.43 0.00 9.31 0.66 1.82 49.78 19:30:01 2 20.04 0.00 7.05 4.23 1.53 67.15 19:30:01 3 25.80 0.00 8.05 2.02 1.37 62.76 19:31:01 all 21.42 0.00 1.37 1.00 1.19 75.01 19:31:01 0 6.56 0.00 1.23 2.56 0.75 88.90 19:31:01 1 37.84 0.00 1.90 0.33 1.46 58.47 19:31:01 2 22.77 0.00 1.22 0.88 1.12 74.01 19:31:01 3 18.52 0.00 1.15 0.25 1.43 78.66 Average: all 22.51 0.00 3.51 2.76 1.24 69.98 Average: 0 8.46 0.00 2.82 4.50 0.80 83.41 Average: 1 44.30 0.00 5.25 1.57 1.71 47.18 Average: 2 18.73 0.00 2.94 3.99 1.27 73.07 Average: 3 18.60 0.00 3.03 0.96 1.18 76.22