---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1183 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: 2800.022 BogoMIPS: 5600.04 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 11G 9.0G 54% / 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 452 153 0 3338 3208 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:7d:de:46 brd ff:ff:ff:ff:ff:ff inet 10.32.6.51/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe7d:de46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:0f:1b:ab 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-1183) 04/10/24 _x86_64_ (4 CPU) 07:31:08 LINUX RESTART (4 CPU) 07:32:02 tps rtps wtps bread/s bwrtn/s 07:33:01 83.49 21.57 61.92 1871.68 7836.64 07:34:01 274.73 67.36 207.36 5481.29 68446.66 07:35:01 29.95 2.83 27.11 246.89 1053.16 Average: 129.78 30.68 99.11 2539.78 25919.42 07:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 1534392 3353532 2504260 62.01 58488 1908900 873808 17.18 587856 1722184 132072 07:34:01 235484 3327784 3803168 94.17 100428 3066736 1114356 21.90 742976 2760688 4248 07:35:01 186620 3294124 3852032 95.38 103020 3079740 992328 19.51 1084028 2469304 22564 Average: 652165 3325147 3386487 83.85 87312 2685125 993497 19.53 804953 2317392 52961 07:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 07:33:01 ens3 71.17 67.50 689.98 22.88 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 07:34:01 ens3 828.18 487.57 7334.63 39.14 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 3.80 3.80 0.34 0.34 0.00 0.00 0.00 0.00 07:35:01 ens3 182.82 331.53 29.31 2466.81 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 2.32 2.32 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 362.78 296.99 2700.18 846.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1183) 04/10/24 _x86_64_ (4 CPU) 07:31:08 LINUX RESTART (4 CPU) 07:32:02 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 21.26 0.00 1.57 2.37 0.05 74.76 07:33:01 0 21.55 0.00 1.33 1.86 0.05 75.22 07:33:01 1 14.80 0.00 1.26 0.99 0.09 82.87 07:33:01 2 23.39 0.00 1.95 6.26 0.05 68.35 07:33:01 3 25.27 0.00 1.75 0.37 0.03 72.58 07:34:01 all 18.91 0.00 4.82 6.72 0.06 69.48 07:34:01 0 11.62 0.00 3.63 3.46 0.05 81.24 07:34:01 1 19.12 0.00 5.56 11.87 0.07 63.38 07:34:01 2 30.90 0.00 5.96 6.96 0.07 56.11 07:34:01 3 14.03 0.00 4.12 4.64 0.05 77.17 07:35:01 all 24.38 0.00 1.20 0.93 0.05 73.45 07:35:01 0 16.72 0.00 1.01 0.58 0.03 81.66 07:35:01 1 20.30 0.00 1.22 2.74 0.05 75.69 07:35:01 2 32.40 0.00 1.44 0.27 0.07 65.83 07:35:01 3 28.19 0.00 1.14 0.13 0.05 70.49 Average: all 21.52 0.00 2.53 3.34 0.05 72.56 Average: 0 16.61 0.00 1.98 1.96 0.04 79.41 Average: 1 18.09 0.00 2.68 5.21 0.07 73.95 Average: 2 28.93 0.00 3.12 4.48 0.06 63.42 Average: 3 22.49 0.00 2.33 1.72 0.04 73.41