---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2798 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 696K 394M 1% /run /dev/vda1 20G 9.2G 11G 48% / 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 479 1058 0 2405 3196 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:1c:e0:d1 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe1c:e0d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:8d:e8:56 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:f2ff:fe8d:e856/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2798) 06/06/24 _x86_64_ (4 CPU) 15:06:38 LINUX RESTART (4 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:02 179.97 82.44 97.53 6493.58 41818.78 15:09:01 154.69 12.81 141.87 2294.93 22903.78 15:10:01 22.41 0.77 21.65 63.32 801.33 Average: 118.82 32.11 86.71 2954.28 21835.36 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:02 1547920 3286840 2490740 61.67 50944 1842112 951692 18.71 666760 1639924 175980 15:09:01 1124420 3305280 2914240 72.16 75468 2238980 1397100 27.46 810852 1876552 1844 15:10:01 1101864 3289780 2936796 72.72 77564 2246728 941364 18.50 873416 1840992 17732 Average: 1258068 3293967 2780592 68.85 67992 2109273 1096719 21.56 783676 1785823 65185 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 15:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:02 ens3 394.07 252.42 1465.68 69.80 0.00 0.00 0.00 0.00 15:09:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 15:09:01 docker0 97.51 158.35 5.28 978.44 0.00 0.00 0.00 0.00 15:09:01 ens3 274.70 174.97 1657.41 29.42 0.00 0.00 0.00 0.00 15:09:01 vethf6de236 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 15:10:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 63.16 41.76 23.24 25.64 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: docker0 32.14 52.19 1.74 322.50 0.00 0.00 0.00 0.00 Average: ens3 243.80 156.28 1045.37 41.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2798) 06/06/24 _x86_64_ (4 CPU) 15:06:38 LINUX RESTART (4 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:02 all 18.75 0.00 2.37 5.67 0.06 73.15 15:08:02 0 27.22 0.00 2.41 3.33 0.07 66.98 15:08:02 1 20.36 0.00 2.29 7.44 0.07 69.84 15:08:02 2 9.10 0.00 2.65 8.53 0.03 79.68 15:08:02 3 18.28 0.00 2.17 3.37 0.05 76.13 15:09:01 all 16.59 0.00 3.03 4.15 0.06 76.18 15:09:01 0 5.05 0.00 2.74 3.64 0.05 88.52 15:09:01 1 7.77 0.00 2.39 7.73 0.05 82.06 15:09:01 2 18.33 0.00 3.16 3.25 0.07 75.20 15:09:01 3 35.20 0.00 3.84 1.95 0.09 58.93 15:10:01 all 14.01 0.00 1.11 0.61 0.04 84.23 15:10:01 0 43.19 0.00 1.45 0.12 0.07 55.18 15:10:01 1 4.74 0.00 1.03 2.07 0.03 92.13 15:10:01 2 4.01 0.00 0.88 0.08 0.02 95.01 15:10:01 3 4.21 0.00 1.05 0.15 0.02 94.57 Average: all 16.44 0.00 2.16 3.47 0.05 77.87 Average: 0 25.31 0.00 2.20 2.35 0.06 70.08 Average: 1 10.97 0.00 1.90 5.73 0.05 81.36 Average: 2 10.43 0.00 2.23 3.95 0.04 83.35 Average: 3 19.11 0.00 2.34 1.82 0.05 76.68