---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1153 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 13G 7.2G 63% / 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 471 634 0 2838 3189 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:93:35 brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:feda:9335/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:87:7f:6b 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-1153) 05/17/24 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:01 162.46 69.01 93.45 5608.26 40539.30 09:30:01 72.12 14.73 57.39 985.17 8412.46 09:31:01 319.92 40.99 278.93 7193.34 139918.19 09:32:01 110.57 38.83 71.73 2436.13 14006.13 Average: 166.29 40.89 125.40 4056.25 50731.27 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:01 1726316 3304912 2312336 57.26 39388 1702208 952800 18.73 594384 1553488 83488 09:30:01 1571568 3371024 2467084 61.09 58960 1889008 869852 17.10 551940 1722476 97688 09:31:01 249904 3281208 3788748 93.81 128404 2990284 1245172 24.48 641912 2857284 480 09:32:01 653364 3241664 3385288 83.82 145924 2516444 1005944 19.77 836464 2246776 23052 Average: 1050288 3299702 2988364 73.99 93169 2274486 1018442 20.02 656175 2095006 51177 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:01 ens3 386.99 223.19 1353.80 65.73 0.00 0.00 0.00 0.00 09:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 24.88 23.10 261.58 3.51 0.00 0.00 0.00 0.00 09:30:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 685.04 333.29 15312.52 31.78 0.00 0.00 0.00 0.00 09:31:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 125.22 105.28 525.09 13.88 0.00 0.00 0.00 0.00 09:32:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 305.59 171.24 4364.65 28.73 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.09 0.09 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-1153) 05/17/24 _x86_64_ (4 CPU) 09:27:43 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:01 all 20.87 0.00 2.45 4.96 0.26 71.45 09:29:01 0 10.99 0.00 1.44 4.73 0.17 82.67 09:29:01 1 28.99 0.00 2.19 4.20 0.23 64.38 09:29:01 2 28.66 0.00 4.39 2.56 0.39 64.00 09:29:01 3 14.84 0.00 1.78 8.34 0.25 74.79 09:30:01 all 20.49 0.00 1.38 1.86 0.15 76.12 09:30:01 0 12.51 0.00 0.83 0.15 0.08 86.43 09:30:01 1 11.88 0.00 1.02 4.60 0.13 82.37 09:30:01 2 52.62 0.00 3.10 0.55 0.23 43.50 09:30:01 3 4.91 0.00 0.57 2.16 0.15 92.21 09:31:01 all 28.55 0.00 11.13 5.75 0.66 53.91 09:31:01 0 23.53 0.00 10.58 6.87 0.66 58.36 09:31:01 1 27.19 0.00 10.93 7.84 0.56 53.48 09:31:01 2 35.77 0.00 10.87 4.15 0.75 48.46 09:31:01 3 27.68 0.00 12.12 4.16 0.65 55.39 09:32:01 all 35.77 0.00 3.89 2.11 0.21 58.02 09:32:01 0 45.93 0.00 4.04 2.12 0.22 47.70 09:32:01 1 29.83 0.00 3.56 2.44 0.17 64.00 09:32:01 2 38.21 0.00 4.26 1.44 0.32 55.77 09:32:01 3 29.11 0.00 3.69 2.43 0.13 64.64 Average: all 26.41 0.00 4.68 3.66 0.32 64.93 Average: 0 23.24 0.00 4.19 3.45 0.28 68.84 Average: 1 24.45 0.00 4.39 4.76 0.27 66.13 Average: 2 38.84 0.00 5.63 2.17 0.42 52.94 Average: 3 19.09 0.00 4.50 4.27 0.29 71.84