---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8113 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 9.5G 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: 7975 529 4715 0 2731 7155 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:9d:3f:52 brd ff:ff:ff:ff:ff:ff inet 10.32.7.228/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe9d:3f52/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:be:f8:03:6f 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-8113) 03/04/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 202.67 86.34 116.33 5892.48 48114.40 21:04:01 42.99 23.73 19.26 1922.08 12391.80 21:05:01 18.41 10.50 7.92 439.26 2837.13 21:06:01 41.24 23.31 17.93 845.19 4135.71 21:07:01 42.74 1.25 41.49 98.25 6646.89 21:08:01 45.07 0.30 44.77 2.67 7152.95 Average: 65.52 24.24 41.28 1533.28 13546.30 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 5598496 7420872 2568924 31.45 31740 1964148 1030256 11.18 748332 1633972 286440 21:04:01 5479632 7411308 2687788 32.91 34608 2067972 974892 10.58 914396 1583732 28464 21:05:01 5229964 7211296 2937456 35.97 35452 2115832 1207960 13.11 1156536 1588724 11452 21:06:01 5190704 7366656 2976716 36.45 40540 2300092 995584 10.80 1070788 1702212 83080 21:07:01 4943080 7314360 3224340 39.48 61096 2463412 1041596 11.30 1138532 1858452 129672 21:08:01 4857976 7353332 3309444 40.52 69148 2572172 989432 10.74 1105288 1962560 93064 Average: 5216642 7346304 2950778 36.13 45431 2247271 1039953 11.28 1022312 1721609 105362 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 556.52 308.38 1575.26 72.14 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 21:04:01 ens3 15.31 12.18 46.92 2.16 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:05:01 ens3 76.54 52.89 16.68 16.20 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 21:06:01 ens3 240.54 139.36 851.93 32.73 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:07:01 ens3 58.57 46.99 673.00 7.22 0.00 0.00 0.00 0.00 21:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:08:01 ens3 25.44 22.63 236.04 5.46 0.00 0.00 0.00 0.00 21:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:08:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 162.15 97.07 566.63 22.65 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: lo 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8113) 03/04/26 _x86_64_ (4 CPU) 21:01:47 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 16.03 1.69 3.70 5.59 1.32 71.67 21:03:01 0 18.73 0.00 2.19 2.29 1.18 75.60 21:03:01 1 12.21 0.00 2.59 1.41 1.38 82.41 21:03:01 2 12.26 5.99 6.04 5.80 1.52 68.39 21:03:01 3 20.94 0.76 4.02 12.94 1.21 60.14 21:04:01 all 20.26 0.84 2.37 0.71 1.45 74.37 21:04:01 0 21.97 0.00 2.69 0.28 1.21 73.84 21:04:01 1 18.62 3.33 2.31 0.80 1.79 73.15 21:04:01 2 14.46 0.00 2.00 0.10 1.29 82.15 21:04:01 3 25.99 0.02 2.50 1.66 1.52 68.31 21:05:01 all 22.05 0.00 1.96 0.32 1.27 74.41 21:05:01 0 7.28 0.00 1.78 0.27 0.73 89.95 21:05:01 1 30.62 0.00 2.23 0.48 1.33 65.33 21:05:01 2 30.32 0.00 1.77 0.25 1.66 66.00 21:05:01 3 19.99 0.00 2.01 0.28 1.34 76.37 21:06:01 all 23.07 0.00 6.24 0.61 2.44 67.65 21:06:01 0 29.02 0.00 7.02 0.91 2.46 60.60 21:06:01 1 16.00 0.00 5.21 0.37 1.79 76.64 21:06:01 2 15.48 0.00 6.46 0.25 3.02 74.80 21:06:01 3 31.86 0.00 6.25 0.93 2.45 58.51 21:07:01 all 18.67 0.00 1.12 1.68 1.33 77.19 21:07:01 0 11.17 0.00 0.81 0.28 1.50 86.24 21:07:01 1 24.64 0.00 1.14 0.45 1.43 72.34 21:07:01 2 31.71 0.00 1.68 0.53 1.59 64.49 21:07:01 3 7.18 0.00 0.90 5.47 0.80 85.65 21:08:01 all 20.53 0.00 1.28 1.22 1.21 75.76 21:08:01 0 32.35 0.00 1.75 0.30 1.13 64.47 21:08:01 1 5.66 0.00 0.77 1.47 1.38 90.72 21:08:01 2 25.97 0.00 1.53 3.06 1.08 68.35 21:08:01 3 18.32 0.00 1.08 0.07 1.24 79.29 Average: all 20.11 0.42 2.78 1.69 1.50 73.51 Average: 0 20.08 0.00 2.71 0.72 1.37 75.11 Average: 1 17.94 0.56 2.37 0.83 1.52 76.79 Average: 2 21.69 0.99 3.25 1.66 1.70 70.71 Average: 3 20.71 0.13 2.79 3.54 1.43 71.41