---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2171 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 704K 394M 1% /run /dev/vda1 20G 13G 6.6G 66% / 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: 3944 460 1029 0 2453 3219 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:9a:3b:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86048sec preferred_lft 86048sec inet6 fe80::f816:3eff:fe9a:3bd1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:31:06:b3:48 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 inet6 fe80::42:31ff:fe06:b348/64 scope link valid_lft forever preferred_lft forever 4: br-6140d0411e06: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:69:4f:a4 brd ff:ff:ff:ff:ff:ff inet 172.17.0.1/16 brd 172.17.255.255 scope global br-6140d0411e06 valid_lft forever preferred_lft forever inet6 fe80::42:25ff:fe69:4fa4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2171) 06/04/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:02 165.67 69.32 96.35 5630.13 41561.09 12:32:01 198.09 17.86 180.23 2639.20 81548.09 12:33:01 135.74 26.68 109.07 2216.43 46535.98 12:34:01 175.42 50.49 124.93 3995.73 48346.88 12:35:01 154.72 70.07 84.65 4360.87 15873.09 Average: 165.82 46.98 118.85 3772.17 46659.07 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:02 1664204 3293764 2374456 58.79 42388 1748140 956228 18.80 616044 1589004 107768 12:32:01 175132 3000172 3863528 95.66 79388 2871480 1664732 32.72 944284 2674184 172 12:33:01 928332 3015820 3110328 77.01 98224 2131616 1958880 38.51 1067696 1824340 256 12:34:01 150784 3323612 3887876 96.27 123156 3177648 1261944 24.81 775364 2870692 214964 12:35:01 1112172 3324248 2926488 72.46 124196 2230588 1073504 21.10 922908 1790484 25736 Average: 806125 3191523 3232535 80.04 93470 2431894 1383058 27.19 865259 2149741 69779 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:02 ens3 491.78 322.03 1729.71 75.36 0.00 0.00 0.00 0.00 12:31:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:31:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 ens3 1639.00 721.33 13863.47 80.80 0.00 0.00 0.00 0.00 12:32:01 lo 2.57 2.57 0.24 0.24 0.00 0.00 0.00 0.00 12:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 ens3 967.82 702.38 9493.91 60.45 0.00 0.00 0.00 0.00 12:33:01 lo 7.57 7.57 0.82 0.82 0.00 0.00 0.00 0.00 12:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:33:01 veth9db633d 2.07 2.18 0.22 0.21 0.00 0.00 0.00 0.00 12:34:01 ens3 1926.98 940.04 13786.96 124.58 0.00 0.00 0.00 0.00 12:34:01 lo 2.20 2.20 0.25 0.25 0.00 0.00 0.00 0.00 12:34:01 docker0 334.66 984.72 30.05 6082.64 0.00 0.00 0.00 0.00 12:34:01 br-6140d0411e06 0.87 1.25 0.07 0.13 0.00 0.00 0.00 0.00 12:35:01 ens3 130.69 130.66 30.51 726.74 0.00 0.00 0.00 0.00 12:35:01 lo 5.43 5.43 0.45 0.45 0.00 0.00 0.00 0.00 12:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 br-6140d0411e06 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 1029.26 562.77 7760.98 214.02 0.00 0.00 0.00 0.00 Average: lo 3.77 3.77 0.37 0.37 0.00 0.00 0.00 0.00 Average: docker0 67.15 197.59 6.03 1220.52 0.00 0.00 0.00 0.00 Average: br-6140d0411e06 0.17 0.25 0.01 0.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2171) 06/04/25 _x86_64_ (4 CPU) 12:29:48 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:02 all 16.00 0.00 2.05 4.88 0.06 77.01 12:31:02 0 6.98 0.00 2.09 12.45 0.07 78.41 12:31:02 1 29.80 0.00 2.73 3.57 0.07 63.83 12:31:02 2 14.42 0.00 1.51 1.82 0.07 82.19 12:31:02 3 12.88 0.00 1.85 1.69 0.03 83.55 12:32:01 all 28.12 0.00 5.42 3.46 0.08 62.92 12:32:01 0 26.84 0.00 5.38 4.05 0.09 63.64 12:32:01 1 37.41 0.00 5.59 2.87 0.09 54.05 12:32:01 2 25.26 0.00 5.79 3.20 0.07 65.68 12:32:01 3 23.04 0.00 4.90 3.71 0.07 68.28 12:33:01 all 31.58 0.00 5.05 2.05 0.10 61.22 12:33:01 0 31.42 0.00 5.12 2.63 0.12 60.72 12:33:01 1 30.11 0.00 5.40 2.06 0.10 62.32 12:33:01 2 33.54 0.00 5.44 0.34 0.10 60.58 12:33:01 3 31.25 0.00 4.23 3.18 0.10 61.24 12:34:01 all 38.58 0.00 7.06 2.59 0.11 51.66 12:34:01 0 41.57 0.00 6.25 2.42 0.10 49.66 12:34:01 1 37.32 0.00 6.93 2.42 0.12 53.21 12:34:01 2 37.36 0.00 7.52 3.48 0.12 51.53 12:34:01 3 38.09 0.00 7.56 2.01 0.10 52.24 12:35:01 all 33.09 0.00 2.66 2.35 0.08 61.83 12:35:01 0 29.14 0.00 2.51 3.86 0.08 64.41 12:35:01 1 46.45 0.00 3.07 2.26 0.08 48.14 12:35:01 2 26.76 0.00 2.26 2.13 0.08 68.78 12:35:01 3 30.04 0.00 2.77 1.15 0.08 65.95 Average: all 29.47 0.00 4.44 3.06 0.09 62.94 Average: 0 27.18 0.00 4.26 5.09 0.09 63.38 Average: 1 36.23 0.00 4.74 2.64 0.09 56.31 Average: 2 27.46 0.00 4.49 2.19 0.09 65.77 Average: 3 27.05 0.00 4.25 2.34 0.08 66.28