---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1560 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 9.1G 11G 47% / 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 449 1101 0 2393 3231 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:fd:e9:ee brd ff:ff:ff:ff:ff:ff inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fefd:e9ee/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4d:0a:22:89 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-1560) 02/12/24 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 173.50 75.27 98.23 5648.13 41966.49 13:25:01 184.20 123.11 61.09 6269.89 12231.69 13:26:01 40.14 8.92 31.23 692.42 5214.20 Average: 132.62 69.10 63.52 4203.48 19804.13 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 1677008 3379384 2361644 58.48 51324 1806500 834388 16.40 540220 1641300 146324 13:25:01 1082404 3218820 2956248 73.20 64992 2213004 1011044 19.87 773552 1971404 79156 13:26:01 1183256 3364456 2855396 70.70 69880 2252416 834068 16.40 672376 1971456 30740 Average: 1314223 3320887 2724429 67.46 62065 2090640 893167 17.56 662049 1861387 85407 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 345.04 209.42 1386.64 61.46 0.00 0.00 0.00 0.00 13:25:01 lo 1.93 1.93 0.18 0.18 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 203.52 140.76 2161.55 16.84 0.00 0.00 0.00 0.00 13:26:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 34.89 33.89 184.16 12.62 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.12 0.12 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 194.48 128.02 1244.12 30.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1560) 02/12/24 _x86_64_ (4 CPU) 13:22:36 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 20.99 0.00 2.25 5.41 0.06 71.29 13:24:01 0 9.19 0.00 2.56 5.15 0.07 83.04 13:24:01 1 13.73 0.00 1.86 3.58 0.05 80.78 13:24:01 2 40.85 0.00 2.64 10.37 0.08 46.05 13:24:01 3 20.19 0.00 1.89 2.52 0.03 75.36 13:25:01 all 19.10 0.00 1.86 10.40 0.06 68.58 13:25:01 0 15.54 0.00 1.66 9.47 0.05 73.29 13:25:01 1 27.41 0.00 2.31 10.26 0.07 59.95 13:25:01 2 15.44 0.00 1.68 14.59 0.08 68.21 13:25:01 3 18.01 0.00 1.81 7.29 0.05 72.84 13:26:01 all 20.91 0.00 1.04 1.20 0.05 76.79 13:26:01 0 18.91 0.00 1.05 0.10 0.03 79.91 13:26:01 1 21.79 0.00 1.28 0.60 0.08 76.24 13:26:01 2 37.63 0.00 1.27 3.94 0.07 57.09 13:26:01 3 5.56 0.00 0.59 0.18 0.03 93.63 Average: all 20.34 0.00 1.72 5.66 0.06 72.23 Average: 0 14.55 0.00 1.76 4.90 0.05 78.74 Average: 1 20.98 0.00 1.82 4.81 0.07 72.33 Average: 2 31.32 0.00 1.86 9.63 0.08 57.11 Average: 3 14.54 0.00 1.42 3.31 0.04 80.68