---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-152 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 9.2G 11G 48% / 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 490 5167 0 2317 7206 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:03:79:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe03:798f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:b2:b7:aa 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-152) 12/10/25 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 155.54 68.62 86.92 5548.28 40603.78 20:44:01 72.04 14.91 57.12 1215.53 9719.05 20:45:01 55.06 4.73 50.32 554.92 17801.10 Average: 94.21 29.42 64.79 2439.37 22707.43 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5801140 7369996 2366280 28.97 39328 1708840 1025128 11.12 632128 1564288 82520 20:44:01 5501508 7387348 2665912 32.64 59920 1988468 994008 10.79 614464 1839508 152108 20:45:01 5239588 7325340 2927832 35.85 64380 2180316 1057192 11.47 891720 1824720 25536 Average: 5514079 7360895 2653341 32.49 54543 1959208 1025443 11.13 712771 1742839 86721 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:01 ens3 410.75 239.03 1451.13 67.54 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:44:01 ens3 134.24 73.04 740.31 8.16 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 20:45:01 ens3 45.83 33.88 76.90 7.58 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 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 196.92 115.31 756.04 27.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-152) 12/10/25 _x86_64_ (4 CPU) 20:41:39 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 19.26 0.00 2.55 5.46 1.73 71.00 20:43:01 0 10.27 0.00 1.49 4.96 1.21 82.06 20:43:01 1 17.94 0.00 1.48 1.41 1.15 78.03 20:43:01 2 30.90 0.00 5.30 8.67 2.95 52.18 20:43:01 3 17.89 0.00 1.89 6.76 1.61 71.84 20:44:01 all 19.35 0.00 1.53 2.31 1.70 75.11 20:44:01 0 2.90 0.00 0.78 1.03 0.73 94.57 20:44:01 1 41.43 0.00 2.78 1.16 2.15 52.48 20:44:01 2 8.42 0.00 1.09 5.91 1.80 82.78 20:44:01 3 24.71 0.00 1.50 1.12 2.13 70.54 20:45:01 all 19.32 1.58 1.15 1.55 1.50 74.90 20:45:01 0 2.03 0.00 0.46 0.10 1.09 96.32 20:45:01 1 55.00 6.29 2.52 0.53 2.19 33.47 20:45:01 2 5.81 0.03 0.83 3.25 1.42 88.66 20:45:01 3 14.60 0.00 0.78 2.32 1.31 80.98 Average: all 19.31 0.53 1.74 3.10 1.65 73.67 Average: 0 5.06 0.00 0.91 2.03 1.01 90.99 Average: 1 38.12 2.10 2.26 1.03 1.83 54.65 Average: 2 15.04 0.01 2.40 5.94 2.06 74.54 Average: 3 19.08 0.00 1.39 3.40 1.69 74.45