---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8748 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 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: 7975 504 4629 0 2841 7172 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:86:27:04 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86050sec preferred_lft 86050sec inet6 fe80::f816:3eff:fe86:2704/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:51:95:af 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 inet6 fe80::42:efff:fe51:95af/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8748) 08/20/26 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 tps rtps wtps bread/s bwrtn/s 10:34:01 153.74 68.61 85.14 5548.81 39763.12 10:35:01 62.63 1.95 60.68 63.05 9887.50 10:36:01 117.36 12.88 104.48 2286.30 18141.69 10:37:01 269.46 0.28 269.17 17.60 19657.66 10:38:01 18.96 0.28 18.68 21.20 1367.91 Average: 124.43 16.80 107.63 1587.36 17763.33 10:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 5916256 7431768 2251164 27.56 36620 1659672 971560 10.54 564192 1518252 55524 10:35:01 5622836 7373808 2544584 31.16 54528 1865176 993736 10.78 629172 1721240 61456 10:36:01 5156868 7321688 3010552 36.86 68588 2249700 1336648 14.50 850112 1931384 548 10:37:01 4804908 7397364 3362512 41.17 96708 2628740 954548 10.36 816224 2281876 1040 10:38:01 4791852 7392212 3375568 41.33 98020 2635228 975492 10.58 835656 2275596 8416 Average: 5258544 7383368 2908876 35.62 70893 2207703 1046397 11.35 739071 1945670 25397 10:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 10:34:01 ens3 438.14 221.68 1066.87 64.49 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 10:35:01 ens3 49.82 39.14 831.43 14.94 0.00 0.00 0.00 0.00 10:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:36:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:36:01 ens3 149.02 124.39 1519.38 12.86 0.00 0.00 0.00 0.00 10:36:01 docker0 52.70 64.51 3.14 671.99 0.00 0.00 0.00 0.00 10:36:01 vethff775a0 0.10 0.22 0.01 0.03 0.00 0.00 0.00 0.00 10:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:37:01 ens3 160.64 137.69 1435.04 15.94 0.00 0.00 0.00 0.00 10:37:01 docker0 114.91 132.46 7.15 1425.65 0.00 0.00 0.00 0.00 10:38:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 10:38:01 ens3 12.76 13.08 8.59 6.22 0.00 0.00 0.00 0.00 10:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 162.07 107.19 972.27 22.89 0.00 0.00 0.00 0.00 Average: docker0 33.52 39.39 2.06 419.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8748) 08/20/26 _x86_64_ (4 CPU) 10:32:39 LINUX RESTART (4 CPU) 10:33:01 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.13 0.00 2.87 4.89 1.90 70.21 10:34:01 0 17.19 0.00 4.68 4.14 1.46 72.53 10:34:01 1 11.04 0.00 1.70 5.40 1.22 80.65 10:34:01 2 38.51 0.00 2.58 4.70 2.41 51.80 10:34:01 3 13.81 0.00 2.55 5.32 2.53 75.79 10:35:01 all 20.36 0.00 1.25 2.04 1.53 74.82 10:35:01 0 9.82 0.00 1.20 3.65 0.96 84.37 10:35:01 1 5.35 0.00 0.56 2.59 0.85 90.65 10:35:01 2 32.65 0.00 1.40 0.86 1.71 63.37 10:35:01 3 33.59 0.00 1.85 1.07 2.56 60.93 10:36:01 all 16.97 0.00 2.75 3.29 1.61 75.37 10:36:01 0 12.71 0.00 2.70 2.29 1.33 80.97 10:36:01 1 12.55 0.00 2.48 4.98 1.16 78.84 10:36:01 2 23.79 0.00 2.97 5.61 1.69 65.94 10:36:01 3 18.85 0.00 2.84 0.33 2.27 75.71 10:37:01 all 11.83 0.00 4.21 7.37 1.39 75.20 10:37:01 0 15.70 0.00 3.85 2.80 1.53 76.12 10:37:01 1 12.94 0.00 3.47 7.88 1.42 74.29 10:37:01 2 9.77 0.00 5.89 15.49 1.20 67.64 10:37:01 3 8.90 0.00 3.66 3.30 1.41 82.73 10:38:01 all 20.25 0.00 1.02 0.72 1.48 76.52 10:38:01 0 55.92 0.00 1.77 0.94 2.30 39.07 10:38:01 1 4.50 0.00 0.63 1.54 1.14 92.19 10:38:01 2 8.57 0.00 0.80 0.38 0.88 89.37 10:38:01 3 12.30 0.00 0.87 0.05 1.62 85.16 Average: all 17.92 0.00 2.42 3.66 1.58 74.42 Average: 0 22.24 0.00 2.84 2.77 1.52 70.64 Average: 1 9.27 0.00 1.77 4.47 1.16 83.34 Average: 2 22.67 0.00 2.72 5.40 1.58 67.63 Average: 3 17.51 0.00 2.35 2.01 2.08 76.05