---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4316 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 2799.870 BogoMIPS: 5599.74 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 688K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 454 1176 0 2313 3222 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:13:f7:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.203/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe13:f7d3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:36:d4:ea 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4316) 01/21/24 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 tps rtps wtps bread/s bwrtn/s 04:58:02 144.88 75.68 69.20 6059.87 44606.28 04:59:01 125.94 12.13 113.81 1747.48 21383.80 05:00:01 21.90 0.93 20.96 56.26 1953.81 Average: 97.41 29.68 67.74 2625.84 22653.73 04:57:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:58:02 1559532 3277256 2479132 61.38 49176 1823360 930024 18.28 662872 1633544 94456 04:59:01 1271964 3350684 2766700 68.51 71976 2144576 964344 18.96 700740 1849424 252 05:00:01 1224188 3319736 2814476 69.69 76160 2156772 883192 17.36 772660 1823184 34928 Average: 1351895 3315892 2686769 66.53 65771 2041569 925853 18.20 712091 1768717 43212 04:57:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:58:02 ens3 471.17 290.53 2320.45 70.33 0.00 0.00 0.00 0.00 04:58:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 04:58:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 ens3 217.37 189.02 1231.55 243.01 0.00 0.00 0.00 0.00 04:59:01 lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 ens3 44.09 62.54 44.69 335.21 0.00 0.00 0.00 0.00 05:00:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 244.34 180.65 1198.65 216.04 0.00 0.00 0.00 0.00 Average: lo 2.41 2.41 0.22 0.22 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 4.15.0-194-generic (prd-ubuntu1804-docker-4c-4g-4316) 01/21/24 _x86_64_ (4 CPU) 04:56:44 LINUX RESTART (4 CPU) 04:57:01 CPU %user %nice %system %iowait %steal %idle 04:58:02 all 17.68 0.00 2.65 3.83 0.05 75.79 04:58:02 0 11.21 0.00 2.76 3.23 0.05 82.75 04:58:02 1 24.49 0.00 2.31 1.94 0.05 71.21 04:58:02 2 8.38 0.00 1.76 7.02 0.05 82.79 04:58:02 3 26.63 0.00 3.81 3.14 0.07 66.35 04:59:01 all 18.51 0.00 1.95 2.94 0.05 76.55 04:59:01 0 32.82 0.00 2.21 1.75 0.08 63.14 04:59:01 1 31.41 0.00 2.50 1.04 0.05 65.00 04:59:01 2 4.85 0.00 1.35 7.15 0.02 86.63 04:59:01 3 4.84 0.00 1.71 1.85 0.03 91.57 05:00:01 all 20.14 0.00 0.99 0.71 0.05 78.11 05:00:01 0 40.94 0.00 1.75 0.13 0.07 57.10 05:00:01 1 4.94 0.00 0.57 2.55 0.02 91.93 05:00:01 2 17.99 0.00 0.85 0.03 0.05 81.08 05:00:01 3 16.71 0.00 0.77 0.13 0.03 82.36 Average: all 18.78 0.00 1.86 2.49 0.05 76.82 Average: 0 28.31 0.00 2.24 1.70 0.07 67.68 Average: 1 20.21 0.00 1.79 1.85 0.04 76.12 Average: 2 10.46 0.00 1.32 4.71 0.04 83.48 Average: 3 16.13 0.00 2.10 1.70 0.04 80.03