---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6914 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 12G 7.8G 60% / 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 588 210 0 3144 3072 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:da:4c:c4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.185/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86172sec preferred_lft 86172sec inet6 fe80::f816:3eff:feda:4cc4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:a4:e1:02 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-6914) 10/06/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 tps rtps wtps bread/s bwrtn/s 05:37:02 186.00 83.71 102.30 6578.74 41552.70 05:38:01 262.13 43.04 219.09 8420.33 110406.78 05:39:01 203.90 85.10 118.80 4874.52 22827.80 Average: 217.10 70.77 146.33 6614.80 57979.03 05:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:37:02 1562136 3256152 2476516 61.32 52412 1796128 954864 18.77 663248 1631648 147880 05:38:01 110296 3271848 3928356 97.27 110056 3109932 1208508 23.76 563652 3044620 270124 05:39:01 277060 3176316 3761592 93.14 126172 2806260 1035516 20.36 872612 2544892 18004 Average: 649831 3234772 3388821 83.91 96213 2570773 1066296 20.96 699837 2407053 145336 05:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:37:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 05:37:02 ens3 356.43 228.21 1414.60 66.92 0.00 0.00 0.00 0.00 05:37:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:38:01 lo 2.57 2.57 0.23 0.23 0.00 0.00 0.00 0.00 05:38:01 ens3 498.27 265.18 12595.28 22.85 0.00 0.00 0.00 0.00 05:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:39:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 05:39:01 ens3 131.88 147.14 306.89 591.14 0.00 0.00 0.00 0.00 05:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.92 1.92 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 327.94 213.23 4729.69 228.07 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-6914) 10/06/24 _x86_64_ (4 CPU) 05:35:42 LINUX RESTART (4 CPU) 05:36:01 CPU %user %nice %system %iowait %steal %idle 05:37:02 all 18.08 0.00 2.51 5.37 0.06 73.97 05:37:02 0 8.46 0.00 2.17 5.07 0.07 84.23 05:37:02 1 19.54 0.00 2.02 2.39 0.07 75.97 05:37:02 2 36.95 0.00 3.73 4.44 0.10 54.78 05:37:02 3 7.49 0.00 2.11 9.62 0.05 80.73 05:38:01 all 24.10 0.00 7.06 4.45 0.08 64.31 05:38:01 0 16.98 0.00 6.63 3.81 0.07 72.52 05:38:01 1 38.01 0.00 7.08 3.63 0.09 51.19 05:38:01 2 23.85 0.00 7.88 2.41 0.07 65.79 05:38:01 3 17.40 0.00 6.66 7.96 0.07 67.91 05:39:01 all 32.16 0.00 5.29 4.80 0.08 57.68 05:39:01 0 25.70 0.00 5.60 5.11 0.08 63.51 05:39:01 1 29.46 0.00 4.97 3.76 0.07 61.74 05:39:01 2 40.88 0.00 5.25 3.68 0.10 50.09 05:39:01 3 32.66 0.00 5.34 6.62 0.10 55.28 Average: all 24.78 0.00 4.93 4.88 0.08 65.34 Average: 0 17.04 0.00 4.78 4.67 0.07 73.44 Average: 1 28.93 0.00 4.67 3.26 0.07 63.06 Average: 2 33.97 0.00 5.60 3.52 0.09 56.82 Average: 3 19.18 0.00 4.68 8.07 0.07 67.99