---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5531 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 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 449 783 0 2710 3217 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:1d:4b:8d brd ff:ff:ff:ff:ff:ff inet 10.32.6.27/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fe1d:4b8d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:7a:05:11 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-5531) 07/02/24 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 tps rtps wtps bread/s bwrtn/s 09:41:01 134.99 49.65 85.34 2662.74 8483.44 09:42:01 201.17 114.11 87.05 4008.00 25276.19 09:43:01 44.14 2.63 41.51 114.25 11621.66 Average: 126.72 55.50 71.22 2259.42 15164.21 09:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:41:01 1594984 3347356 2443668 60.51 53604 1851340 886440 17.42 576272 1681904 161176 09:42:01 1058952 3363644 2979700 73.78 71552 2364808 857036 16.85 933504 1817424 98620 09:43:01 785668 3277508 3252984 80.55 75984 2543840 938688 18.45 1129348 1887352 14228 Average: 1146535 3329503 2892117 71.61 67047 2253329 894055 17.57 879708 1795560 91341 09:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:41:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 09:41:01 ens3 350.62 230.83 1631.04 71.16 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 09:42:01 lo 3.03 3.03 0.32 0.32 0.00 0.00 0.00 0.00 09:42:01 ens3 268.99 188.84 994.16 26.26 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 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 98.77 74.59 74.00 31.16 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 238.84 164.38 895.65 42.70 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5531) 07/02/24 _x86_64_ (4 CPU) 09:39:31 LINUX RESTART (4 CPU) 09:40:02 CPU %user %nice %system %iowait %steal %idle 09:41:01 all 22.30 0.00 2.08 4.02 0.07 71.53 09:41:01 0 18.90 0.00 1.61 1.04 0.05 78.40 09:41:01 1 38.91 0.00 2.60 1.26 0.12 57.12 09:41:01 2 17.88 0.00 2.01 7.74 0.07 72.31 09:41:01 3 13.51 0.00 2.11 5.99 0.07 78.32 09:42:01 all 19.33 1.18 5.14 8.76 0.08 65.52 09:42:01 0 20.68 3.21 5.09 7.58 0.07 63.37 09:42:01 1 28.54 0.02 6.27 3.84 0.08 61.25 09:42:01 2 14.88 0.00 4.90 9.40 0.08 70.73 09:42:01 3 13.28 1.47 4.32 14.20 0.07 66.66 09:43:01 all 19.80 0.00 3.30 1.00 0.05 75.85 09:43:01 0 34.90 0.00 3.04 0.37 0.08 61.60 09:43:01 1 16.53 0.00 3.54 0.35 0.05 79.53 09:43:01 2 12.29 0.00 1.88 0.13 0.03 85.66 09:43:01 3 15.52 0.00 4.71 3.16 0.05 76.56 Average: all 20.46 0.39 3.52 4.59 0.07 70.96 Average: 0 24.86 1.08 3.25 3.00 0.07 67.74 Average: 1 27.92 0.01 4.14 1.82 0.08 66.03 Average: 2 15.00 0.00 2.94 5.76 0.06 76.23 Average: 3 14.11 0.49 3.72 7.79 0.06 73.82