---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10017 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 11G 9.0G 54% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 475 3842 0 3657 7202 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:98:dc:75 brd ff:ff:ff:ff:ff:ff inet 10.32.6.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:fe98:dc75/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0a:d9:bd:95 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-10017) 09/05/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:02 160.25 69.34 90.90 5594.80 40102.25 09:57:01 49.18 0.20 48.98 22.36 7245.13 09:58:01 83.84 12.76 71.08 2305.11 15899.92 09:59:01 372.43 0.05 372.38 7.20 27600.80 10:00:01 139.49 0.52 138.98 8.27 30203.77 10:01:01 20.48 0.53 19.95 41.46 1367.77 Average: 137.86 13.94 123.92 1333.57 20439.68 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:02 5907872 7426428 2259556 27.67 37328 1661188 957268 10.39 579020 1512444 52156 09:57:01 5637912 7400676 2529516 30.97 55728 1874532 988168 10.72 613284 1722972 144696 09:58:01 5075404 7375364 3092024 37.86 67236 2382464 1301516 14.12 719120 2139860 232760 09:59:01 4497212 7357712 3670216 44.94 100228 2855560 1307340 14.19 771096 2595164 18656 10:00:01 3820996 7413464 4346432 53.22 120784 3523540 1155828 12.54 825568 3175080 8 10:01:01 3924556 7364372 4242872 51.95 121700 3379836 1031936 11.20 862476 3045820 10672 Average: 4810659 7389669 3356769 41.10 83834 2612853 1123676 12.19 728427 2365223 76491 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:02 ens3 329.16 196.70 1217.84 67.83 0.00 0.00 0.00 0.00 09:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:57:01 ens3 35.51 28.63 825.05 4.44 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 09:58:01 ens3 285.42 210.34 3376.93 20.06 0.00 0.00 0.00 0.00 09:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 09:59:01 ens3 16.63 17.19 53.69 3.64 0.00 0.00 0.00 0.00 09:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:00:01 ens3 441.08 280.39 4151.39 19.81 0.00 0.00 0.00 0.00 10:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 ens3 14.93 15.11 10.90 7.42 0.00 0.00 0.00 0.00 10:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.54 124.99 1608.14 20.58 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 0.76 0.76 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10017) 09/05/26 _x86_64_ (4 CPU) 09:54:43 LINUX RESTART (4 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:02 all 18.44 0.00 3.13 6.73 3.42 68.28 09:56:02 0 10.61 0.00 2.41 12.77 3.09 71.12 09:56:02 1 12.22 0.00 1.58 1.92 2.74 81.54 09:56:02 2 31.71 0.00 3.61 7.31 4.37 53.00 09:56:02 3 19.17 0.00 4.95 4.89 3.50 67.49 09:57:01 all 18.69 0.00 1.22 2.50 1.48 76.11 09:57:01 0 10.27 0.00 0.59 3.37 0.76 85.01 09:57:01 1 10.46 0.00 1.12 3.88 1.00 83.55 09:57:01 2 33.55 0.00 1.99 0.44 2.26 61.76 09:57:01 3 20.44 0.00 1.15 2.35 1.84 74.22 09:58:01 all 16.12 0.00 2.50 2.48 3.29 75.61 09:58:01 0 7.13 0.00 1.41 2.07 1.96 87.43 09:58:01 1 7.69 0.00 2.38 1.13 3.29 85.51 09:58:01 2 19.61 0.00 3.15 4.54 3.87 68.83 09:58:01 3 30.00 0.00 3.08 2.11 4.04 60.77 09:59:01 all 8.05 0.00 3.88 12.29 6.92 68.85 09:59:01 0 8.34 0.00 4.06 10.00 6.93 70.67 09:59:01 1 4.96 0.00 4.11 22.40 6.62 61.91 09:59:01 2 12.62 0.00 4.59 12.51 8.58 61.69 09:59:01 3 6.23 0.00 2.74 4.21 5.52 81.30 10:00:01 all 7.83 0.00 3.63 6.42 5.71 76.42 10:00:01 0 10.02 0.00 3.52 15.66 5.54 65.24 10:00:01 1 6.70 0.00 2.77 4.03 5.65 80.85 10:00:01 2 9.68 0.00 4.33 3.55 6.42 76.02 10:00:01 3 4.87 0.00 3.87 2.44 5.22 83.59 10:01:01 all 19.34 0.00 0.95 1.19 2.59 75.92 10:01:01 0 5.67 0.00 0.68 0.30 1.01 92.34 10:01:01 1 17.32 0.00 0.64 1.52 2.75 77.77 10:01:01 2 12.87 0.00 1.00 0.16 2.63 83.33 10:01:01 3 41.37 0.00 1.48 2.77 3.97 50.42 Average: all 14.67 0.00 2.57 5.31 3.93 73.51 Average: 0 8.67 0.00 2.14 7.43 3.26 78.51 Average: 1 9.86 0.00 2.11 5.88 3.70 78.44 Average: 2 19.85 0.00 3.13 4.81 4.73 67.48 Average: 3 20.28 0.00 2.89 3.13 4.03 69.67