---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7851 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 13G 7.1G 64% / 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: 7975 536 1590 0 5848 7140 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:8e:19:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.158/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85966sec preferred_lft 85966sec inet6 fe80::f816:3eff:fe8e:19a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:34:cf:1c 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-7851) 08/08/26 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 tps rtps wtps bread/s bwrtn/s 15:35:01 101.57 31.56 70.01 1169.88 5671.71 15:36:01 93.18 23.31 69.87 3173.20 36842.53 15:37:01 170.34 1.10 169.24 24.93 105964.74 15:38:01 324.99 0.30 324.69 6.26 15310.50 15:39:01 62.19 17.51 44.68 590.97 7706.18 15:40:01 28.43 10.78 17.65 742.94 3657.92 Average: 130.12 14.09 116.03 951.34 29191.22 15:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:35:01 5673732 7363604 2493688 30.53 48476 1813900 1041248 11.30 673220 1634716 161544 15:36:01 4439052 7392948 3728368 45.65 65608 3032296 1204856 13.07 631444 2851512 282464 15:37:01 2186832 7302472 5980588 73.22 120896 4966492 1388620 15.07 837408 4712316 4392 15:38:01 1784120 7257636 6383300 78.16 155668 5238192 1724360 18.71 1091100 4802624 125416 15:39:01 1751040 7331088 6416380 78.56 157676 5342412 1232296 13.37 1198212 4730776 20544 15:40:01 1654700 7336584 6512720 79.74 158848 5441620 1058860 11.49 1246992 4778872 27312 Average: 2914913 7330722 5252507 64.31 117862 4305819 1275040 13.84 946396 3918469 103612 15:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 415.23 222.73 1445.34 65.86 0.00 0.00 0.00 0.00 15:35:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 475.57 273.02 14743.65 22.40 0.00 0.00 0.00 0.00 15:36:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 96.12 72.05 540.91 5.70 0.00 0.00 0.00 0.00 15:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 83.52 76.42 440.69 7.54 0.00 0.00 0.00 0.00 15:38:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:39:01 ens3 32.43 21.81 290.54 6.21 0.00 0.00 0.00 0.00 15:39:01 lo 0.13 0.13 0.02 0.02 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 ens3 119.08 93.83 1134.04 12.89 0.00 0.00 0.00 0.00 15:40:01 lo 0.93 0.93 0.09 0.09 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 203.66 126.65 3099.08 20.10 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7851) 08/08/26 _x86_64_ (4 CPU) 15:33:25 LINUX RESTART (4 CPU) 15:34:01 CPU %user %nice %system %iowait %steal %idle 15:35:01 all 23.15 0.00 1.63 3.27 1.04 70.91 15:35:01 0 23.59 0.00 1.52 2.75 0.87 71.28 15:35:01 1 9.04 0.00 1.01 1.10 0.71 88.13 15:35:01 2 11.72 0.00 1.50 7.43 0.90 78.45 15:35:01 3 48.24 0.00 2.55 1.81 1.66 45.73 15:36:01 all 20.17 0.00 2.36 2.93 1.18 73.37 15:36:01 0 49.28 0.00 3.23 3.04 1.86 42.59 15:36:01 1 5.66 0.00 1.92 2.64 0.77 89.02 15:36:01 2 6.45 0.00 2.01 5.37 1.08 85.09 15:36:01 3 19.44 0.00 2.28 0.62 1.02 76.64 15:37:01 all 22.93 0.00 10.99 2.22 1.27 62.59 15:37:01 0 16.01 0.00 11.07 5.76 1.09 66.06 15:37:01 1 21.89 0.00 13.60 1.90 1.25 61.36 15:37:01 2 24.19 0.00 8.93 0.14 1.34 65.40 15:37:01 3 29.59 0.00 10.35 1.09 1.36 57.60 15:38:01 all 22.01 0.00 4.42 11.24 1.81 60.53 15:38:01 0 22.05 0.00 4.23 3.88 1.67 68.18 15:38:01 1 19.67 0.00 3.71 11.09 1.69 63.84 15:38:01 2 19.03 0.00 3.77 3.12 1.85 72.22 15:38:01 3 27.33 0.00 6.02 26.89 2.01 37.75 15:39:01 all 69.01 0.00 8.03 0.83 4.47 17.67 15:39:01 0 69.20 0.00 7.96 0.37 3.99 18.49 15:39:01 1 68.95 0.00 8.19 0.72 4.20 17.95 15:39:01 2 67.98 0.00 8.09 1.80 4.93 17.21 15:39:01 3 69.90 0.00 7.86 0.42 4.77 17.04 15:40:01 all 22.57 0.00 1.40 1.01 1.24 73.78 15:40:01 0 20.52 0.00 1.60 0.38 1.20 76.30 15:40:01 1 19.39 0.00 1.22 0.92 0.95 77.53 15:40:01 2 8.00 0.00 1.34 2.27 1.26 87.13 15:40:01 3 42.42 0.00 1.42 0.48 1.55 54.14 Average: all 29.99 0.00 4.78 3.59 1.83 59.81 Average: 0 33.50 0.00 4.91 2.68 1.78 57.13 Average: 1 24.11 0.00 4.90 3.07 1.60 66.32 Average: 2 22.84 0.00 4.24 3.38 1.89 67.65 Average: 3 39.53 0.00 5.06 5.21 2.06 48.13