---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2079 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 502 4765 0 2707 7185 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:af:fc:cb brd ff:ff:ff:ff:ff:ff inet 10.32.7.127/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86045sec preferred_lft 86045sec inet6 fe80::f816:3eff:feaf:fccb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:63:23:c2 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-2079) 05/02/26 _x86_64_ (4 CPU) 04:35:29 LINUX RESTART (4 CPU) 04:36:01 tps rtps wtps bread/s bwrtn/s 04:37:01 112.11 46.04 66.07 3838.03 6478.52 04:38:01 83.20 30.68 52.52 1663.06 9297.92 04:39:01 27.59 1.40 26.19 45.72 7937.89 04:40:01 28.47 11.04 17.42 797.47 5625.85 04:41:01 28.96 0.85 28.11 86.37 10607.53 Average: 56.06 18.00 38.06 1286.01 7989.47 04:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:37:01 5720972 7365540 2446456 29.95 44484 1775652 1050860 11.40 652088 1613960 130868 04:38:01 5456516 7327752 2710912 33.19 61944 1971296 1095192 11.88 716136 1787788 102568 04:39:01 5197560 7205320 2969868 36.36 67020 2097952 1166144 12.65 848776 1903936 6928 04:40:01 4958752 7419760 3208676 39.29 71144 2537348 981076 10.65 770856 2201600 269684 04:41:01 4933324 7407292 3234104 39.60 74896 2546632 972276 10.55 795580 2202824 11000 Average: 5253425 7345133 2914003 35.68 63898 2185776 1053110 11.43 756687 1942022 104210 04:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:37:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:37:01 ens3 367.29 220.76 1681.66 67.34 0.00 0.00 0.00 0.00 04:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:38:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 04:38:01 ens3 55.41 46.86 428.79 13.27 0.00 0.00 0.00 0.00 04:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:39:01 ens3 135.07 125.46 1988.46 18.58 0.00 0.00 0.00 0.00 04:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:40:01 lo 1.57 1.57 0.56 0.56 0.00 0.00 0.00 0.00 04:40:01 ens3 284.41 251.91 3228.10 35.13 0.00 0.00 0.00 0.00 04:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 04:41:01 ens3 14.11 13.60 11.26 6.77 0.00 0.00 0.00 0.00 04:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 171.26 131.72 1467.74 28.22 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-2079) 05/02/26 _x86_64_ (4 CPU) 04:35:29 LINUX RESTART (4 CPU) 04:36:01 CPU %user %nice %system %iowait %steal %idle 04:37:01 all 23.02 0.00 1.83 3.79 2.88 68.48 04:37:01 0 5.70 0.00 1.23 3.70 2.91 86.46 04:37:01 1 46.17 0.00 3.38 6.69 3.64 40.12 04:37:01 2 26.03 0.00 1.49 1.84 2.67 67.96 04:37:01 3 14.31 0.00 1.18 2.91 2.29 79.31 04:38:01 all 19.32 0.00 1.31 2.13 1.99 75.25 04:38:01 0 7.30 0.00 1.21 6.55 1.87 83.06 04:38:01 1 42.31 0.00 2.03 1.01 2.46 52.19 04:38:01 2 22.62 0.00 1.51 0.68 2.02 73.17 04:38:01 3 5.20 0.00 0.53 0.26 1.60 92.41 04:39:01 all 11.73 0.00 0.68 0.48 2.11 84.99 04:39:01 0 17.28 0.00 0.63 0.17 1.84 80.08 04:39:01 1 9.00 0.00 0.65 0.15 1.81 88.39 04:39:01 2 11.36 0.00 0.76 0.33 2.27 85.28 04:39:01 3 9.28 0.00 0.66 1.27 2.53 86.26 04:40:01 all 46.80 0.00 2.02 0.70 6.38 44.10 04:40:01 0 53.34 0.00 1.96 0.23 5.91 38.55 04:40:01 1 34.01 0.00 2.32 1.05 6.39 56.23 04:40:01 2 51.36 0.00 1.39 0.35 5.94 40.97 04:40:01 3 48.53 0.00 2.40 1.18 7.28 40.61 04:41:01 all 20.23 0.00 1.22 0.95 1.43 76.18 04:41:01 0 26.15 0.00 1.38 1.74 1.36 69.36 04:41:01 1 34.16 0.00 1.91 0.12 1.92 61.89 04:41:01 2 14.75 0.00 0.89 1.87 1.64 80.85 04:41:01 3 5.83 0.00 0.70 0.07 0.80 92.60 Average: all 24.25 0.00 1.41 1.61 2.96 69.77 Average: 0 21.96 0.00 1.28 2.48 2.78 71.50 Average: 1 33.14 0.00 2.06 1.81 3.25 59.75 Average: 2 25.24 0.00 1.21 1.01 2.91 69.63 Average: 3 16.68 0.00 1.09 1.14 2.91 78.18