---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12976 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 9.4G 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 491 4708 0 2776 7193 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:d9:ad:fa brd ff:ff:ff:ff:ff:ff inet 10.32.7.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fed9:adfa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:9b:41:13 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-12976) 09/18/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 163.71 61.27 102.43 4983.04 41652.94 17:35:01 201.53 119.91 81.62 6717.01 17046.36 17:36:01 66.49 11.88 54.61 998.50 19627.26 Average: 143.91 64.36 79.55 4232.85 26108.85 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5684944 7354352 2482476 30.39 47552 1794724 1020224 11.07 666292 1631432 184872 17:35:01 4942800 7405920 3224620 39.48 71216 2538752 1272372 13.81 851064 2130232 499288 17:36:01 4818468 7361948 3348952 41.00 77716 2611272 970860 10.53 1029300 2077212 27440 Average: 5148737 7374073 3018683 36.96 65495 2314916 1087819 11.80 848885 1946292 237200 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 17:34:01 ens3 366.79 220.81 1527.83 66.28 0.00 0.00 0.00 0.00 17:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 17:35:01 ens3 224.88 185.50 1472.29 17.97 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 17:36:01 lo 1.60 1.60 0.14 0.14 0.00 0.00 0.00 0.00 17:36:01 ens3 19.33 19.26 15.46 9.03 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 Average: lo 1.84 1.84 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 203.67 141.86 1005.19 31.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12976) 09/18/26 _x86_64_ (4 CPU) 17:32:44 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:01 all 17.46 0.00 2.34 5.21 0.05 74.93 17:34:01 0 15.63 0.00 1.22 1.69 0.03 81.43 17:34:01 1 29.67 0.00 2.44 3.83 0.07 63.99 17:34:01 2 8.85 0.00 3.33 10.53 0.05 77.24 17:34:01 3 15.65 0.00 2.41 4.82 0.05 77.07 17:35:01 all 19.34 0.86 2.35 9.70 0.06 67.70 17:35:01 0 6.48 3.39 1.85 6.92 0.03 81.32 17:35:01 1 16.71 0.00 2.12 8.83 0.07 72.26 17:35:01 2 19.21 0.02 2.67 13.40 0.07 64.63 17:35:01 3 34.99 0.00 2.71 9.65 0.08 52.56 17:36:01 all 25.79 0.00 2.45 1.62 0.06 70.07 17:36:01 0 14.22 0.00 2.45 0.58 0.03 82.70 17:36:01 1 33.43 0.00 2.76 1.77 0.07 61.97 17:36:01 2 37.36 0.00 2.91 3.79 0.07 55.87 17:36:01 3 18.22 0.00 1.72 0.35 0.07 79.65 Average: all 20.86 0.29 2.38 5.51 0.06 70.90 Average: 0 12.11 1.13 1.84 3.06 0.03 81.82 Average: 1 26.61 0.00 2.44 4.81 0.07 66.07 Average: 2 21.82 0.01 2.97 9.24 0.06 65.91 Average: 3 22.93 0.00 2.28 4.92 0.07 69.81