---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8553 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 9.6G 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 461 4642 0 2871 7216 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:ce:a8:4e brd ff:ff:ff:ff:ff:ff inet 10.32.7.219/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fece:a84e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:27:3f:5c 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-8553) 08/17/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 153.62 69.11 84.51 5581.61 39544.84 20:34:01 57.76 0.20 57.56 21.99 9071.38 20:35:01 169.38 102.13 67.25 3045.81 21607.20 20:36:01 81.07 36.04 45.03 2094.90 14238.99 Average: 115.46 51.87 63.59 2686.09 21115.62 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5922340 7422616 2245080 27.49 35376 1646896 981216 10.65 572104 1506520 48848 20:34:01 5658892 7405608 2508528 30.71 54532 1861496 987216 10.71 598540 1718136 89708 20:35:01 5019624 7453336 3147796 38.54 75712 2499356 1023896 11.11 792764 2105228 263724 20:36:01 4736636 7370232 3430784 42.01 79908 2691948 974508 10.57 953996 2219452 27240 Average: 5334373 7412948 2833047 34.69 61382 2174924 991709 10.76 729351 1887334 107380 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 378.79 212.73 1063.12 64.90 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:34:01 ens3 36.29 31.17 825.52 4.80 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 20:35:01 ens3 266.45 226.74 1718.01 23.75 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 3.13 3.13 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 ens3 20.63 19.88 36.79 11.08 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 175.54 122.63 910.89 26.13 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 1.28 1.28 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-8553) 08/17/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.28 0.00 3.07 4.72 0.98 72.96 20:33:01 0 10.93 0.00 2.07 4.33 0.77 81.91 20:33:01 1 23.01 0.00 2.00 1.79 0.88 72.31 20:33:01 2 29.86 0.00 2.90 10.85 1.48 54.90 20:33:01 3 9.31 0.00 5.33 1.87 0.75 82.74 20:34:01 all 19.55 0.00 1.14 1.78 0.55 76.97 20:34:01 0 32.27 0.00 1.65 0.30 0.82 64.96 20:34:01 1 14.49 0.00 1.13 0.70 0.55 83.13 20:34:01 2 18.20 0.00 1.25 6.05 0.50 74.00 20:34:01 3 13.23 0.00 0.52 0.08 0.33 85.83 20:35:01 all 16.38 1.97 3.03 9.01 0.92 68.69 20:35:01 0 9.31 7.83 3.58 10.29 0.87 68.13 20:35:01 1 12.73 0.00 2.66 9.58 0.82 74.21 20:35:01 2 14.67 0.00 2.82 9.40 1.02 72.09 20:35:01 3 28.81 0.02 3.06 6.75 1.02 60.35 20:36:01 all 36.61 0.00 3.38 1.22 1.52 57.27 20:36:01 0 31.25 0.00 3.32 0.65 1.32 63.46 20:36:01 1 34.87 0.00 3.52 2.27 1.55 57.79 20:36:01 2 56.97 0.00 3.97 0.85 2.00 36.21 20:36:01 3 23.37 0.00 2.72 1.12 1.17 71.63 Average: all 22.71 0.49 2.66 4.18 0.99 68.97 Average: 0 20.95 1.96 2.65 3.89 0.94 69.61 Average: 1 21.28 0.00 2.33 3.58 0.95 71.86 Average: 2 29.93 0.00 2.74 6.79 1.25 59.30 Average: 3 18.68 0.00 2.91 2.45 0.82 75.14