---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5708 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 9.2G 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 444 5216 0 2315 7253 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:20:07:31 brd ff:ff:ff:ff:ff:ff inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe20:731/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:09:70:24 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-5708) 10/05/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 151.81 69.04 82.77 5614.26 39306.67 20:44:01 55.76 0.25 55.51 27.86 8619.10 20:45:01 72.54 18.50 54.04 1749.61 17787.04 Average: 93.36 29.26 64.10 2463.75 21903.35 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5964156 7460172 2203264 26.98 35032 1643300 947880 10.29 534408 1501700 41876 20:44:01 5691960 7417536 2475460 30.31 54304 1840756 976900 10.60 586516 1696152 86260 20:45:01 5364996 7445420 2802424 34.31 63384 2176368 940400 10.20 766864 1822480 62576 Average: 5673704 7441043 2493716 30.53 50907 1886808 955060 10.36 629263 1673444 63571 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:01 ens3 369.44 221.01 1009.63 65.74 0.00 0.00 0.00 0.00 20:44:01 lo 0.60 0.60 0.05 0.05 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 ens3 58.57 45.93 735.93 5.97 0.00 0.00 0.00 0.00 20:45:01 lo 2.06 2.06 0.22 0.22 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 ens3 132.67 90.06 508.74 11.88 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 186.88 118.99 751.38 27.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5708) 10/05/25 _x86_64_ (4 CPU) 20:41:50 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 16.78 0.00 2.55 4.95 1.07 74.65 20:43:01 0 14.88 0.00 4.78 8.50 1.24 70.61 20:43:01 1 17.90 0.00 1.90 1.35 0.97 77.87 20:43:01 2 24.38 0.00 2.11 6.04 1.44 66.03 20:43:01 3 9.97 0.00 1.42 3.93 0.65 84.04 20:44:01 all 20.48 0.00 1.19 1.71 0.86 75.76 20:44:01 0 2.38 0.00 0.27 1.10 0.50 95.75 20:44:01 1 18.47 0.00 0.93 0.97 0.90 78.73 20:44:01 2 57.63 0.00 2.98 0.50 1.82 37.07 20:44:01 3 3.42 0.00 0.57 4.30 0.23 91.48 20:45:01 all 19.95 1.64 1.84 1.73 0.95 73.89 20:45:01 0 8.35 6.52 1.73 3.85 0.88 78.67 20:45:01 1 11.05 0.02 1.34 1.99 0.59 85.02 20:45:01 2 42.75 0.00 2.66 0.77 1.51 52.31 20:45:01 3 17.62 0.00 1.65 0.28 0.82 79.63 Average: all 19.07 0.55 1.86 2.80 0.96 74.77 Average: 0 8.53 2.17 2.26 4.48 0.87 81.68 Average: 1 15.81 0.01 1.39 1.44 0.82 80.54 Average: 2 41.61 0.00 2.59 2.43 1.59 51.79 Average: 3 10.34 0.00 1.21 2.84 0.57 85.05