---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10087 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 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 433 793 0 2717 3233 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:71:4b:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.215/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe71:4b78/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cf:b4:24:89 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-10087) 11/11/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 191.02 83.92 107.10 6600.10 42356.42 09:41:01 203.23 114.31 88.92 4008.27 21809.17 09:42:01 45.01 2.35 42.66 110.65 13615.20 Average: 146.42 66.86 79.56 3573.00 25926.93 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 1535584 3307844 2503068 61.98 53068 1869824 943080 18.54 646452 1666764 199912 09:41:01 1099364 3386692 2939288 72.78 71620 2347116 834304 16.40 903668 1804864 207668 09:42:01 863852 3360464 3174800 78.61 75048 2549016 854840 16.80 1045000 1892348 122880 Average: 1166267 3351667 2872385 71.12 66579 2255319 877408 17.25 865040 1787992 176820 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 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 414.23 289.92 1462.26 72.32 0.00 0.00 0.00 0.00 09:41:01 lo 3.37 3.37 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 263.27 179.94 1233.09 21.22 0.00 0.00 0.00 0.00 09:42:01 lo 0.60 0.60 0.06 0.06 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 103.88 85.64 75.63 38.25 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: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 260.46 185.16 923.66 43.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10087) 11/11/24 _x86_64_ (4 CPU) 09:38:40 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.99 0.00 2.49 5.77 0.07 73.68 09:40:01 0 18.86 0.00 2.22 6.02 0.08 72.81 09:40:01 1 7.81 0.00 1.64 7.16 0.03 83.35 09:40:01 2 31.03 0.00 4.21 5.17 0.08 59.50 09:40:01 3 14.35 0.00 1.91 4.72 0.05 78.98 09:41:01 all 18.95 1.20 4.19 8.37 0.08 67.22 09:41:01 0 34.50 0.03 5.32 9.08 0.08 50.98 09:41:01 1 8.80 0.02 3.14 9.59 0.07 78.38 09:41:01 2 16.30 0.08 4.44 7.23 0.08 71.85 09:41:01 3 16.26 4.63 3.84 7.53 0.08 67.67 09:42:01 all 19.44 0.00 4.46 0.96 0.07 75.08 09:42:01 0 8.71 0.00 2.44 1.17 0.05 87.62 09:42:01 1 24.90 0.00 3.94 1.97 0.07 69.13 09:42:01 2 29.35 0.00 6.34 0.30 0.08 63.93 09:42:01 3 14.74 0.00 5.09 0.42 0.07 79.68 Average: all 18.80 0.40 3.71 5.03 0.07 71.99 Average: 0 20.69 0.01 3.33 5.42 0.07 70.47 Average: 1 13.84 0.01 2.91 6.24 0.06 76.95 Average: 2 25.55 0.03 5.00 4.23 0.08 65.11 Average: 3 15.11 1.54 3.61 4.22 0.07 75.45