---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9262 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 696K 797M 1% /run /dev/vda1 20G 9.1G 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: 7976 513 5138 0 2323 7184 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:d6:9b:ad brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fed6:9bad/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:31:7f:44 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-9262) 08/27/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 154.17 69.28 84.89 5604.53 39855.66 00:28:01 57.19 0.10 57.09 20.26 9158.49 00:29:01 97.88 44.32 53.57 3957.48 10252.45 Average: 103.08 37.90 65.18 3193.91 19754.95 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5889048 7409436 2278380 27.90 38128 1662928 998988 10.84 590532 1520084 60296 00:28:01 5516888 7354264 2650540 32.45 57592 1944376 1040244 11.29 660252 1789156 162260 00:29:01 5231460 7324416 2935968 35.95 63392 2189072 1051900 11.41 771588 1953716 25812 Average: 5545799 7362705 2621629 32.10 53037 1932125 1030377 11.18 674124 1754319 82789 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 405.63 222.19 1113.54 64.84 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 45.94 37.35 782.66 4.83 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 123.58 100.75 1219.15 18.32 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 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 191.71 120.09 1038.44 29.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9262) 08/27/26 _x86_64_ (4 CPU) 00:25:40 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 20.89 0.00 3.14 4.49 1.14 70.34 00:27:01 0 10.18 0.00 1.90 4.02 1.05 82.85 00:27:01 1 20.17 0.00 2.25 5.52 1.02 71.05 00:27:01 2 33.68 0.00 3.47 5.78 1.32 55.74 00:27:01 3 19.55 0.00 4.97 2.65 1.18 71.65 00:28:01 all 20.64 0.00 1.31 1.61 0.75 75.69 00:28:01 0 14.76 0.00 0.90 0.37 0.35 83.62 00:28:01 1 47.68 0.00 2.83 5.22 1.51 42.75 00:28:01 2 4.37 0.00 0.27 0.00 0.48 94.88 00:28:01 3 15.69 0.00 1.22 0.80 0.63 81.66 00:29:01 all 21.03 0.00 1.60 2.58 0.81 73.98 00:29:01 0 17.16 0.00 1.64 0.53 0.58 80.09 00:29:01 1 17.79 0.00 1.33 3.52 0.75 76.61 00:29:01 2 38.65 0.00 1.99 2.77 1.20 55.39 00:29:01 3 10.54 0.00 1.45 3.49 0.72 83.79 Average: all 20.85 0.00 2.02 2.89 0.90 73.34 Average: 0 14.03 0.00 1.48 1.64 0.66 82.19 Average: 1 28.56 0.00 2.14 4.75 1.09 63.46 Average: 2 25.55 0.00 1.91 2.85 1.00 68.69 Average: 3 15.26 0.00 2.55 2.31 0.85 79.03