---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6703 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 486 4766 0 2723 7198 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:69:58:7d brd ff:ff:ff:ff:ff:ff inet 10.32.7.125/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86108sec preferred_lft 86108sec inet6 fe80::f816:3eff:fe69:587d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:47:72:43:e9 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-6703) 07/25/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.49 69.22 86.27 5607.33 39643.13 17:35:02 60.96 0.22 60.74 23.20 9586.54 17:36:01 190.92 131.44 59.48 7097.14 19116.79 17:37:01 32.46 0.88 31.57 91.97 9688.77 Average: 109.62 50.11 59.52 3189.03 19511.69 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5899292 7412656 2268128 27.77 36820 1656960 983392 10.67 581480 1515220 58748 17:35:02 5519420 7329844 2648000 32.42 57176 1918604 1054988 11.45 681676 1763880 138868 17:36:01 4882076 7352172 3285344 40.22 74820 2540976 1279840 13.89 1027396 2013944 240860 17:37:01 4906000 7393260 3261420 39.93 77408 2556028 973056 10.56 988188 2030412 10008 Average: 5301697 7371983 2865723 35.09 61556 2168142 1072819 11.64 819685 1830864 112121 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 ens3 421.67 213.28 1062.05 65.33 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 17:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:02 ens3 89.10 76.54 844.81 7.82 0.00 0.00 0.00 0.00 17:35:02 lo 0.53 0.53 0.04 0.04 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 ens3 171.00 133.20 796.20 12.32 0.00 0.00 0.00 0.00 17:36:01 lo 2.78 2.78 0.28 0.28 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 ens3 15.01 13.85 13.09 6.90 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 174.22 109.12 678.56 23.14 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6703) 07/25/26 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 19.18 0.00 3.14 4.99 1.02 71.66 17:34:01 0 19.63 0.00 2.64 5.06 1.15 71.51 17:34:01 1 15.66 0.00 2.21 1.94 0.93 79.26 17:34:01 2 17.55 0.00 2.57 9.27 1.02 69.60 17:34:01 3 23.93 0.00 5.14 3.70 1.00 66.23 17:35:02 all 19.82 0.00 1.21 1.85 0.63 76.49 17:35:02 0 25.63 0.00 1.52 0.15 0.68 72.01 17:35:02 1 13.25 0.00 0.75 0.47 0.38 85.14 17:35:02 2 17.71 0.00 1.05 5.77 0.48 74.99 17:35:02 3 22.68 0.00 1.52 1.00 0.97 73.83 17:36:01 all 27.79 1.76 4.84 8.24 1.67 55.70 17:36:01 0 20.25 0.02 4.80 8.05 1.53 65.35 17:36:01 1 33.57 0.39 4.78 11.39 1.63 48.25 17:36:01 2 30.12 4.62 5.05 5.61 1.76 52.85 17:36:01 3 27.25 2.03 4.77 7.89 1.74 56.31 17:37:01 all 23.21 0.00 1.68 0.67 0.93 73.51 17:37:01 0 5.30 0.00 1.19 0.48 0.62 92.41 17:37:01 1 19.15 0.00 1.75 0.03 0.75 78.31 17:37:01 2 20.97 0.00 1.98 1.38 0.88 74.78 17:37:01 3 47.41 0.00 1.80 0.75 1.49 48.55 Average: all 22.47 0.43 2.71 3.91 1.06 69.41 Average: 0 17.69 0.00 2.53 3.42 0.99 75.37 Average: 1 20.34 0.10 2.36 3.42 0.92 72.86 Average: 2 21.53 1.13 2.65 5.51 1.03 68.15 Average: 3 30.33 0.50 3.30 3.31 1.30 61.26