---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-35 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: 2800.000 BogoMIPS: 5600.00 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 700K 394M 1% /run /dev/vda1 20G 9.3G 10G 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 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 406 818 0 2719 3261 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:b1:a8:32 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:feb1:a832/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:6f:fe:72 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-35) 03/29/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 158.76 83.94 74.82 6616.63 41831.18 09:41:01 144.15 59.68 84.46 3299.64 24364.96 09:42:01 96.95 57.51 39.44 804.67 11502.75 Average: 133.22 67.08 66.14 3575.18 25908.20 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 1622288 3327552 2416364 59.83 44812 1817916 946036 18.60 611820 1627748 148912 09:41:01 1211612 3404520 2827040 70.00 68832 2261664 963488 18.94 876380 1732840 69244 09:42:01 798172 3294460 3240480 80.24 75404 2548504 952016 18.71 1108648 1894296 143840 Average: 1210691 3342177 2827961 70.02 63016 2209361 953847 18.75 865616 1751628 120665 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 352.27 245.94 1465.25 62.94 0.00 0.00 0.00 0.00 09:41:01 lo 3.63 3.63 0.37 0.37 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 234.27 166.89 953.16 23.64 0.00 0.00 0.00 0.00 09:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 162.26 123.00 241.36 36.64 0.00 0.00 0.00 0.00 Average: lo 1.66 1.66 0.16 0.16 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: ens3 249.68 178.67 886.22 41.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-35) 03/29/24 _x86_64_ (4 CPU) 09:38:42 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 17.65 0.00 2.22 4.74 0.05 75.33 09:40:02 0 20.14 0.00 2.81 2.85 0.07 74.13 09:40:02 1 17.61 0.00 2.03 2.88 0.05 77.43 09:40:02 2 7.95 0.00 1.91 8.03 0.05 82.06 09:40:02 3 24.87 0.00 2.14 5.21 0.05 67.74 09:41:01 all 20.74 1.11 3.32 3.27 0.05 71.52 09:41:01 0 15.72 3.07 3.31 4.41 0.03 73.46 09:41:01 1 29.94 0.03 3.76 1.33 0.05 64.89 09:41:01 2 6.63 0.00 2.80 5.33 0.03 85.21 09:41:01 3 30.59 1.29 3.43 2.00 0.08 62.60 09:42:01 all 18.26 0.00 5.07 6.57 0.08 70.03 09:42:01 0 17.08 0.00 5.80 6.47 0.08 70.57 09:42:01 1 20.21 0.00 5.79 6.21 0.07 67.73 09:42:01 2 9.38 0.00 3.94 8.41 0.07 78.21 09:42:01 3 26.41 0.00 4.74 5.21 0.07 63.58 Average: all 18.87 0.36 3.54 4.87 0.06 72.29 Average: 0 17.65 1.01 3.98 4.58 0.06 72.71 Average: 1 22.55 0.01 3.86 3.49 0.06 70.04 Average: 2 7.99 0.00 2.89 7.27 0.05 81.80 Average: 3 27.27 0.43 3.43 4.15 0.07 64.65