---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7055 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 696K 394M 1% /run /dev/vda1 20G 11G 8.7G 55% / 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 484 1706 0 1753 3176 Swap: 1023 1 1022 ---> 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:93:1f:88 brd ff:ff:ff:ff:ff:ff inet 10.32.6.57/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85992sec preferred_lft 85992sec inet6 fe80::f816:3eff:fe93:1f88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:25:c1:fc:b4 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-7055) 10/08/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 tps rtps wtps bread/s bwrtn/s 03:12:01 174.12 76.39 97.73 5737.60 42525.55 03:13:01 203.41 15.84 187.57 2288.74 39896.20 03:14:01 237.76 52.69 185.07 1111.81 37129.95 03:15:01 132.76 99.82 32.94 8489.70 1842.85 03:16:01 33.99 32.28 1.72 894.65 29.73 03:17:01 61.12 34.96 26.16 1646.53 1388.17 Average: 140.44 51.93 88.51 3354.94 20408.42 03:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:12:01 1658364 3358280 2380296 58.94 53000 1802476 867308 17.05 567784 1635232 153180 03:13:01 152576 2855300 3886084 96.22 132348 2494664 1485088 29.19 1095992 2413052 191572 03:14:01 427820 2230784 3610840 89.41 146952 1690712 1497660 29.44 1715548 1532208 10316 03:15:01 1530324 3158092 2508336 62.11 148940 1539376 1333328 26.21 884864 1303668 336 03:16:01 469580 2231032 3569080 88.37 149084 1566880 1561688 30.70 1788704 1421292 748 03:17:01 1839964 3314328 2198696 54.44 153424 1396332 952412 18.72 635880 1263140 16312 Average: 1013105 2857969 3025555 74.91 130625 1748407 1282914 25.22 1114795 1594765 62077 03:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:12:01 ens3 378.55 251.45 1451.36 70.21 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 03:13:01 ens3 673.53 293.30 3333.02 44.41 0.00 0.00 0.00 0.00 03:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 03:14:01 ens3 449.91 110.18 3568.24 8.32 0.00 0.00 0.00 0.00 03:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 ens3 22.13 15.28 4.84 5.94 0.00 0.00 0.00 0.00 03:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:15:01 lo 43.42 43.42 1473.09 1473.09 0.00 0.00 0.00 0.00 03:16:01 ens3 0.15 0.13 0.03 0.04 0.00 0.00 0.00 0.00 03:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:16:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 ens3 25.95 28.33 15.38 53.70 0.00 0.00 0.00 0.00 03:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:17:01 lo 3.13 3.13 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 258.06 116.08 1395.45 30.33 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: lo 8.37 8.37 246.31 246.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7055) 10/08/24 _x86_64_ (4 CPU) 03:10:37 LINUX RESTART (4 CPU) 03:11:02 CPU %user %nice %system %iowait %steal %idle 03:12:01 all 19.70 0.00 2.38 5.36 0.06 72.51 03:12:01 0 13.73 0.00 1.75 3.85 0.03 80.63 03:12:01 1 20.38 0.00 3.05 1.76 0.05 74.76 03:12:01 2 37.89 0.00 2.81 5.32 0.09 53.90 03:12:01 3 6.82 0.00 1.91 10.50 0.03 80.73 03:13:01 all 23.86 0.00 6.01 5.93 0.08 64.11 03:13:01 0 41.47 0.00 5.23 1.94 0.10 51.26 03:13:01 1 18.27 0.00 6.50 4.90 0.07 70.26 03:13:01 2 19.02 0.00 5.42 7.49 0.08 67.99 03:13:01 3 16.54 0.00 6.87 9.45 0.08 67.05 03:14:01 all 36.24 0.00 6.64 6.59 0.09 50.44 03:14:01 0 37.64 0.00 8.01 6.24 0.08 48.03 03:14:01 1 34.31 0.00 6.57 7.58 0.08 51.46 03:14:01 2 39.85 0.00 6.54 6.12 0.10 47.39 03:14:01 3 33.16 0.00 5.40 6.44 0.10 54.90 03:15:01 all 53.58 0.00 6.17 3.21 0.10 36.94 03:15:01 0 54.51 0.00 7.03 4.85 0.10 33.51 03:15:01 1 49.60 0.00 5.81 0.77 0.10 43.72 03:15:01 2 55.25 0.00 6.11 3.92 0.10 34.62 03:15:01 3 54.97 0.00 5.80 3.29 0.08 35.86 03:16:01 all 44.54 0.00 6.07 0.68 0.09 48.62 03:16:01 0 43.13 0.00 6.26 0.03 0.08 50.49 03:16:01 1 38.43 0.00 5.71 0.12 0.08 55.67 03:16:01 2 41.07 0.00 6.32 0.12 0.08 52.41 03:16:01 3 55.60 0.00 5.96 2.47 0.10 35.87 03:17:01 all 32.89 0.00 3.75 1.19 0.07 62.10 03:17:01 0 18.29 0.00 3.83 0.30 0.05 77.53 03:17:01 1 40.43 0.00 3.35 1.35 0.08 54.79 03:17:01 2 47.73 0.00 4.41 2.42 0.08 45.35 03:17:01 3 25.13 0.00 3.41 0.69 0.05 70.72 Average: all 35.17 0.00 5.17 3.82 0.08 55.76 Average: 0 34.82 0.00 5.35 2.86 0.08 56.89 Average: 1 33.62 0.00 5.17 2.74 0.08 58.40 Average: 2 40.15 0.00 5.27 4.22 0.09 50.27 Average: 3 32.09 0.00 4.90 5.46 0.08 57.49