---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13187 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: 2799.998 BogoMIPS: 5599.99 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 490 4531 0 2954 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:ec:99:ba brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:feec:99ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:10:f0:4c 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-13187) 09/20/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 159.27 61.26 98.02 4993.03 41753.59 22:35:01 194.13 111.18 82.95 5607.87 16561.11 22:36:01 71.26 21.41 49.85 2140.62 25707.96 Average: 141.55 64.61 76.94 4247.06 28007.43 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5746804 7359912 2420624 29.64 42488 1747124 1034992 11.23 638860 1605340 127168 22:35:01 4957672 7392480 3209756 39.30 70180 2511824 1127692 12.24 854992 2115864 521632 22:36:01 4641780 7356568 3525648 43.17 76168 2780128 979268 10.63 1077840 2197920 17136 Average: 5115419 7369653 3052009 37.37 62945 2346359 1047317 11.36 857231 1973041 221979 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 360.52 236.76 1587.78 68.13 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 230.09 188.02 1456.80 18.54 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 2.60 2.60 0.27 0.27 0.00 0.00 0.00 0.00 22:36:01 ens3 120.93 121.98 1018.50 11.78 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 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 237.18 182.25 1354.34 32.81 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13187) 09/20/26 _x86_64_ (4 CPU) 22:32:46 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 16.90 0.00 2.48 4.87 0.05 75.69 22:34:01 0 30.80 0.00 2.56 6.76 0.08 59.79 22:34:01 1 13.17 0.00 1.78 1.59 0.05 83.42 22:34:01 2 9.65 0.00 3.60 6.51 0.05 80.19 22:34:01 3 13.96 0.00 2.01 4.61 0.03 79.39 22:35:01 all 19.52 0.92 2.31 8.74 0.07 68.44 22:35:01 0 31.53 0.00 2.60 6.38 0.08 59.41 22:35:01 1 24.12 3.64 2.52 9.18 0.05 60.49 22:35:01 2 14.43 0.02 2.66 10.91 0.08 71.90 22:35:01 3 8.20 0.02 1.45 8.51 0.03 81.79 22:36:01 all 16.19 0.00 2.48 1.53 0.05 79.75 22:36:01 0 12.00 0.00 2.12 0.72 0.03 85.13 22:36:01 1 26.67 0.00 2.79 2.71 0.07 67.76 22:36:01 2 12.74 0.00 2.55 1.63 0.03 83.05 22:36:01 3 13.38 0.00 2.45 1.04 0.07 83.06 Average: all 17.54 0.31 2.42 5.05 0.06 74.63 Average: 0 24.77 0.00 2.43 4.62 0.07 68.11 Average: 1 21.32 1.22 2.36 4.50 0.06 70.55 Average: 2 12.27 0.01 2.94 6.35 0.06 78.38 Average: 3 11.83 0.01 1.97 4.73 0.04 81.43