---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-518 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: 2800.022 BogoMIPS: 5600.04 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 2.0G 0 2.0G 0% /dev tmpfs 395M 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 423 808 0 2711 3243 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:50:ef:74 brd ff:ff:ff:ff:ff:ff inet 10.32.6.175/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe50:ef74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ed:c3:18:e1 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-518) 05/09/24 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:02 tps rtps wtps bread/s bwrtn/s 09:40:01 144.62 67.56 77.05 5052.30 7485.78 09:41:01 194.98 114.25 80.74 4014.93 23558.87 09:42:01 40.44 2.33 38.11 110.51 11373.70 Average: 126.58 61.35 65.23 3048.11 14176.62 09:39:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1640624 3365460 2398028 59.38 52620 1825544 879948 17.30 558220 1655256 142176 09:41:01 1114116 3390628 2924536 72.41 72364 2336128 837872 16.47 900516 1794768 133264 09:42:01 889756 3380136 3148896 77.97 75616 2542156 834584 16.41 1024076 1887032 136000 Average: 1214832 3378741 2823820 69.92 66867 2234609 850801 16.72 827604 1779019 137147 09:39:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 427.67 267.90 1442.95 71.83 0.00 0.00 0.00 0.00 09:41:01 lo 3.43 3.43 0.35 0.35 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 261.52 184.17 1146.10 20.69 0.00 0.00 0.00 0.00 09:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 126.85 96.40 78.83 37.12 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.15 0.15 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 271.14 182.35 886.20 43.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-518) 05/09/24 _x86_64_ (4 CPU) 09:38:32 LINUX RESTART (4 CPU) 09:39:02 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 21.56 0.00 1.90 4.14 0.06 72.33 09:40:01 0 8.60 0.00 1.24 7.04 0.03 83.08 09:40:01 1 39.28 0.00 2.84 2.99 0.07 54.82 09:40:01 2 30.68 0.00 2.09 0.80 0.09 66.34 09:40:01 3 7.67 0.00 1.40 5.75 0.07 85.11 09:41:01 all 20.28 1.41 3.73 7.92 0.07 66.59 09:41:01 0 10.81 1.57 3.38 12.23 0.05 71.96 09:41:01 1 23.62 2.08 3.80 5.05 0.07 65.38 09:41:01 2 35.64 1.76 4.72 6.93 0.10 50.84 09:41:01 3 11.12 0.18 3.03 7.48 0.07 78.12 09:42:01 all 18.08 0.00 5.06 0.76 0.08 76.02 09:42:01 0 15.64 0.00 5.11 2.32 0.08 76.83 09:42:01 1 12.01 0.00 3.59 0.38 0.08 83.94 09:42:01 2 28.44 0.00 5.76 0.18 0.12 65.50 09:42:01 3 16.26 0.00 5.76 0.15 0.07 77.77 Average: all 19.96 0.47 3.57 4.27 0.07 71.65 Average: 0 11.70 0.53 3.26 7.20 0.06 77.26 Average: 1 24.87 0.70 3.41 2.81 0.07 68.14 Average: 2 31.59 0.59 4.21 2.65 0.10 60.86 Average: 3 11.71 0.06 3.41 4.45 0.07 80.30