---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6292 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 9.4G 9.9G 49% / 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 502 4746 0 2727 7182 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:61:46:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe61:46d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1c:52:fb:cf 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-6292) 07/20/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.42 69.17 86.25 5599.47 39680.07 17:35:01 62.81 1.87 60.94 62.52 9599.87 17:36:01 188.84 126.23 62.61 6984.57 22117.78 17:37:01 29.13 0.85 28.28 86.12 6487.32 Average: 109.05 49.53 59.52 3183.17 19471.26 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5906024 7424500 2261396 27.69 37108 1661844 984448 10.68 572088 1519780 60880 17:35:01 5510892 7337740 2656528 32.53 57416 1934112 1036796 11.25 676112 1778036 149592 17:36:01 4889292 7391244 3278128 40.14 74864 2571980 1270680 13.79 1002588 2030616 168024 17:37:01 4929128 7421424 3238292 39.65 77172 2560656 926072 10.05 962280 2034060 10952 Average: 5308834 7393727 2858586 35.00 61640 2182148 1054499 11.44 803267 1840623 97362 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 402.68 239.91 1068.43 66.95 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 17:35:01 ens3 86.27 70.37 841.68 17.57 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.73 2.73 0.27 0.27 0.00 0.00 0.00 0.00 17:36:01 ens3 192.17 130.58 784.21 11.64 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 15.51 15.35 12.79 7.33 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 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 174.16 114.05 676.78 25.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6292) 07/20/26 _x86_64_ (4 CPU) 17:32:47 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.06 0.00 2.71 4.72 1.69 71.83 17:34:01 0 15.14 0.00 1.85 1.30 1.28 80.43 17:34:01 1 36.67 0.00 2.85 4.66 1.94 53.88 17:34:01 2 11.24 0.00 1.31 4.71 1.26 81.47 17:34:01 3 13.30 0.00 4.83 8.19 2.28 71.40 17:35:01 all 20.73 0.00 1.23 1.91 1.31 74.82 17:35:01 0 22.26 0.00 1.04 0.30 1.73 74.67 17:35:01 1 11.18 0.00 1.43 1.18 0.83 85.39 17:35:01 2 25.98 0.00 0.96 5.95 1.35 65.75 17:35:01 3 23.50 0.00 1.50 0.25 1.35 73.40 17:36:01 all 28.07 2.15 4.92 7.76 2.84 54.26 17:36:01 0 36.46 0.28 4.99 5.72 2.88 49.67 17:36:01 1 20.05 5.29 4.42 7.83 2.79 59.62 17:36:01 2 24.10 3.02 5.31 8.60 2.99 55.99 17:36:01 3 31.68 0.00 4.92 8.90 2.69 51.82 17:37:01 all 20.82 0.00 1.12 0.82 1.18 76.05 17:37:01 0 4.11 0.00 0.55 0.07 0.45 94.83 17:37:01 1 37.61 0.00 1.26 1.81 1.71 57.61 17:37:01 2 8.50 0.00 0.91 1.15 0.87 88.57 17:37:01 3 33.01 0.00 1.79 0.25 1.69 63.25 Average: all 22.17 0.54 2.49 3.80 1.75 69.25 Average: 0 19.50 0.07 2.11 1.84 1.59 74.90 Average: 1 26.37 1.32 2.49 3.86 1.82 64.15 Average: 2 17.46 0.76 2.13 5.11 1.62 72.94 Average: 3 25.35 0.00 3.26 4.40 2.00 64.99