---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8977 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 700K 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: 7976 489 4527 0 2958 7190 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:56:8b:af brd ff:ff:ff:ff:ff:ff inet 10.32.7.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86070sec preferred_lft 86070sec inet6 fe80::f816:3eff:fe56:8baf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:30:76:f9 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-8977) 08/22/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 151.46 69.17 82.29 5593.33 39553.29 22:35:01 57.75 0.20 57.55 21.99 9008.06 22:36:01 192.63 122.70 69.94 6598.50 21580.00 22:37:01 33.81 5.30 28.51 506.05 14343.74 22:38:01 20.12 0.82 19.31 68.50 1425.02 Average: 91.15 39.63 51.52 2557.42 17180.70 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5885512 7394920 2281916 27.94 36328 1654472 1015452 11.02 603072 1512868 57528 22:35:01 5614412 7370472 2553016 31.26 55500 1869244 1014668 11.01 636124 1724660 85460 22:36:01 4705024 7393776 3462404 42.39 73584 2757232 1348976 14.64 963896 2246248 405308 22:37:01 4640572 7359748 3526856 43.18 76236 2784932 997336 10.82 1076216 2202140 13676 22:38:01 4634008 7360324 3533420 43.26 78336 2789484 1015700 11.02 1089284 2194604 8772 Average: 5095906 7375848 3071522 37.61 63997 2371073 1078426 11.70 873718 1976104 114149 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 22:34:01 ens3 390.20 227.16 1097.41 65.32 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 ens3 43.99 36.59 834.76 5.15 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 2.47 2.47 0.26 0.26 0.00 0.00 0.00 0.00 22:36:01 ens3 319.46 279.75 2160.21 24.41 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 22:37:01 ens3 5.63 5.08 4.40 2.55 0.00 0.00 0.00 0.00 22:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 22:38:01 ens3 13.16 13.58 8.52 6.20 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 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.48 112.42 821.01 20.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8977) 08/22/26 _x86_64_ (4 CPU) 22:32:49 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.47 0.00 2.75 5.03 0.88 73.88 22:34:01 0 22.11 0.00 4.97 3.74 1.03 68.14 22:34:01 1 10.34 0.00 1.29 2.24 0.58 85.56 22:34:01 2 20.79 0.00 2.25 4.78 0.99 71.19 22:34:01 3 16.64 0.00 2.48 9.39 0.90 70.59 22:35:01 all 20.69 0.00 1.06 1.57 0.63 76.05 22:35:01 0 11.35 0.00 0.80 0.62 0.35 86.89 22:35:01 1 40.15 0.00 1.98 1.22 0.97 55.68 22:35:01 2 16.24 0.00 0.84 4.39 0.60 77.92 22:35:01 3 14.99 0.00 0.62 0.08 0.57 83.74 22:36:01 all 23.03 1.65 3.97 11.62 1.17 58.56 22:36:01 0 20.97 0.00 3.32 9.60 1.04 65.08 22:36:01 1 18.81 6.57 3.95 11.84 0.92 57.91 22:36:01 2 23.03 0.00 4.40 12.93 1.22 58.43 22:36:01 3 29.31 0.02 4.21 12.12 1.53 52.82 22:37:01 all 16.60 0.00 3.12 0.74 1.17 78.37 22:37:01 0 14.75 0.00 3.21 1.04 1.35 79.65 22:37:01 1 21.75 0.00 3.10 1.10 1.18 72.86 22:37:01 2 17.76 0.00 3.35 0.59 1.12 77.18 22:37:01 3 12.11 0.00 2.83 0.25 1.04 83.78 22:38:01 all 20.70 0.00 1.11 0.69 0.97 76.53 22:38:01 0 24.96 0.00 1.23 2.30 0.80 70.71 22:38:01 1 23.04 0.00 1.48 0.10 0.72 74.66 22:38:01 2 20.75 0.00 0.85 0.15 1.31 76.94 22:38:01 3 14.10 0.00 0.91 0.18 1.05 83.76 Average: all 19.70 0.33 2.40 3.93 0.96 72.68 Average: 0 18.83 0.00 2.70 3.45 0.91 74.10 Average: 1 22.82 1.31 2.36 3.29 0.87 69.34 Average: 2 19.72 0.00 2.34 4.57 1.05 72.33 Average: 3 17.42 0.00 2.21 4.39 1.02 74.96