---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2045 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 9.5G 9.8G 50% / 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: 3944 449 744 0 2750 3211 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:42:ee:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.139/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86109sec preferred_lft 86109sec inet6 fe80::f816:3eff:fe42:eecd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:af:5b:68 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 inet6 fe80::42:b4ff:feaf:5b68/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2045) 02/17/24 _x86_64_ (4 CPU) 10:32:00 LINUX RESTART (4 CPU) 10:33:02 tps rtps wtps bread/s bwrtn/s 10:34:01 85.04 27.39 57.65 3263.99 8334.18 10:35:01 229.68 0.68 229.00 63.99 26892.18 10:36:01 118.98 0.28 118.70 17.86 6017.26 Average: 144.90 9.35 135.55 1103.28 13778.12 10:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:34:01 1497816 3379236 2540844 62.91 60572 1968400 1004300 19.74 598532 1749132 118748 10:35:01 784100 3260212 3254560 80.59 83428 2516448 1248496 24.54 822124 2185160 8940 10:36:01 799600 3309036 3239060 80.20 95868 2534252 911596 17.92 1233912 1755048 1696 Average: 1027172 3316161 3011488 74.57 79956 2339700 1054797 20.73 884856 1896447 43128 10:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:34:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 10:34:01 ens3 58.38 53.21 639.73 13.10 0.00 0.00 0.00 0.00 10:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:35:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 10:35:01 ens3 571.22 376.89 2365.76 27.47 0.00 0.00 0.00 0.00 10:35:01 docker0 332.83 486.04 17.63 1909.98 0.00 0.00 0.00 0.00 10:35:01 vethe1f7a70 253.06 368.81 16.92 1395.48 0.00 0.00 0.00 0.11 10:36:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 10:36:01 ens3 265.17 461.37 210.63 3482.30 0.00 0.00 0.00 0.00 10:36:01 docker0 12.60 14.76 1.04 184.61 0.00 0.00 0.00 0.00 Average: lo 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 299.60 298.52 1074.46 1180.78 0.00 0.00 0.00 0.00 Average: docker0 115.79 167.87 6.26 702.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2045) 02/17/24 _x86_64_ (4 CPU) 10:32:00 LINUX RESTART (4 CPU) 10:33:02 CPU %user %nice %system %iowait %steal %idle 10:34:01 all 20.47 0.00 1.56 2.29 0.05 75.63 10:34:01 0 34.92 0.00 2.18 1.09 0.05 61.76 10:34:01 1 17.66 0.00 1.78 2.01 0.07 78.48 10:34:01 2 20.48 0.00 1.36 1.10 0.05 77.01 10:34:01 3 8.79 0.00 0.94 4.94 0.03 85.29 10:35:01 all 7.24 0.00 2.70 6.64 0.07 83.35 10:35:01 0 3.18 0.00 1.57 2.21 0.05 93.00 10:35:01 1 10.32 0.00 4.86 19.95 0.07 64.80 10:35:01 2 6.53 0.00 2.05 0.93 0.10 90.38 10:35:01 3 8.92 0.00 2.36 3.48 0.05 85.19 10:36:01 all 22.79 0.00 2.40 3.82 0.07 70.92 10:36:01 0 22.44 0.00 1.79 0.55 0.07 75.15 10:36:01 1 20.20 0.00 2.56 4.22 0.07 72.95 10:36:01 2 33.46 0.00 3.13 1.13 0.08 62.20 10:36:01 3 15.07 0.00 2.09 9.45 0.07 73.33 Average: all 16.82 0.00 2.22 4.26 0.06 76.63 Average: 0 20.09 0.00 1.84 1.28 0.06 76.72 Average: 1 16.06 0.00 3.07 8.74 0.07 72.06 Average: 2 20.19 0.00 2.18 1.05 0.08 76.50 Average: 3 10.94 0.00 1.80 5.96 0.05 81.25