---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-138 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 9.3G 10G 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: 7976 505 4819 0 2650 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:d0:76:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fed0:7620/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:78:29:ac 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-138) 12/10/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:01 155.46 69.14 86.32 5609.20 39975.62 17:35:01 64.47 0.12 64.36 21.46 9178.20 17:36:01 187.87 131.06 56.81 7001.37 21812.63 17:37:01 29.93 2.58 27.35 115.18 3927.61 Average: 109.43 50.72 58.71 3186.80 18723.52 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:01 5878356 7404432 2289072 28.03 38040 1667668 982108 10.66 593604 1524152 61016 17:35:01 5653824 7445052 2513604 30.78 58680 1895928 930312 10.09 557420 1751976 116260 17:36:01 4971468 7376112 3195960 39.13 74376 2479268 984796 10.69 1001796 1958632 83288 17:37:01 4942440 7359104 3224988 39.49 76888 2488456 994452 10.79 1025848 1961808 10892 Average: 5361522 7396175 2805906 34.35 61996 2132830 972917 10.56 794667 1799142 67864 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 337.68 167.54 1097.72 61.56 0.00 0.00 0.00 0.00 17:34:01 lo 1.07 1.07 0.10 0.10 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 ens3 56.52 42.24 659.27 5.26 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 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 205.52 136.59 754.29 14.17 0.00 0.00 0.00 0.00 17:36:01 lo 3.00 3.00 0.29 0.29 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 18.13 17.98 13.88 15.96 0.00 0.00 0.00 0.00 17:37:01 lo 1.07 1.07 0.09 0.09 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 154.46 91.09 631.29 24.24 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-138) 12/10/25 _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 17.95 0.00 2.67 5.03 2.45 71.90 17:34:01 0 11.77 0.00 3.88 4.66 1.92 77.77 17:34:01 1 12.94 0.00 1.49 3.24 2.36 79.97 17:34:01 2 16.83 0.00 2.43 8.54 2.76 69.44 17:34:01 3 30.26 0.00 2.89 3.65 2.71 60.48 17:35:01 all 19.79 0.00 1.27 2.03 1.48 75.43 17:35:01 0 0.83 0.00 0.10 0.12 0.91 98.05 17:35:01 1 2.47 0.00 0.26 0.02 0.78 96.47 17:35:01 2 7.28 0.00 1.04 7.12 1.70 82.86 17:35:01 3 68.87 0.00 3.62 0.86 2.58 24.06 17:36:01 all 25.44 1.53 5.53 7.70 4.57 55.23 17:36:01 0 20.46 6.11 5.61 8.20 4.68 54.94 17:36:01 1 25.81 0.00 5.49 8.17 4.12 56.41 17:36:01 2 25.18 0.02 5.35 7.09 5.08 57.28 17:36:01 3 30.30 0.00 5.72 7.34 4.40 52.24 17:37:01 all 20.38 0.00 0.96 1.13 1.25 76.28 17:37:01 0 10.03 0.00 0.77 0.98 0.58 87.64 17:37:01 1 6.72 0.00 0.43 0.10 0.65 92.10 17:37:01 2 1.45 0.00 0.68 2.99 1.40 93.48 17:37:01 3 63.28 0.00 1.95 0.43 2.37 31.97 Average: all 20.90 0.39 2.61 3.98 2.44 69.68 Average: 0 10.78 1.53 2.59 3.50 2.03 79.57 Average: 1 12.02 0.00 1.93 2.89 1.98 81.18 Average: 2 12.71 0.00 2.38 6.44 2.74 75.72 Average: 3 48.13 0.00 3.55 3.08 3.02 42.23