---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6080 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 700K 797M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / 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 483 4728 0 2764 7197 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:d8:34:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.116/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86043sec preferred_lft 86043sec inet6 fe80::f816:3eff:fed8:341f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:9d:49:19 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-6080) 10/10/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 151.33 78.34 72.99 5741.02 38663.53 09:41:01 52.12 3.40 48.72 57.69 6482.74 09:42:01 124.41 59.79 64.62 3542.88 17907.95 09:43:01 111.95 65.00 46.95 1329.16 14246.58 09:44:01 27.63 2.47 25.16 126.58 7788.99 Average: 93.70 41.93 51.78 2166.01 17047.77 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5948576 7446968 2218852 27.17 32592 1646392 958052 10.40 545772 1503684 64540 09:41:01 5711020 7437112 2456408 30.08 53472 1840300 962992 10.45 572624 1688112 176460 09:42:01 5290080 7471796 2877348 35.23 65084 2269952 916228 9.94 880564 1771144 222152 09:43:01 5113144 7465020 3054284 37.40 72848 2423708 908348 9.86 941168 1871332 31280 09:44:01 4797628 7322640 3369800 41.26 77232 2589264 1047492 11.37 1191300 1929360 24196 Average: 5372090 7428707 2795338 34.23 60246 2153923 958622 10.40 826286 1752726 103726 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 ens3 201.82 136.82 912.33 58.02 0.00 0.00 0.00 0.00 09:40:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 57.91 40.06 745.48 5.02 0.00 0.00 0.00 0.00 09:41:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 205.10 89.49 1072.02 9.32 0.00 0.00 0.00 0.00 09:42:01 lo 2.30 2.30 0.24 0.24 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 109.90 82.61 207.45 18.86 0.00 0.00 0.00 0.00 09:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 41.32 42.91 64.26 24.30 0.00 0.00 0.00 0.00 09:44:01 lo 0.54 0.54 0.04 0.04 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 123.47 78.49 602.08 23.10 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6080) 10/10/25 _x86_64_ (4 CPU) 09:38:54 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 14.45 0.00 2.89 6.37 4.98 71.31 09:40:01 0 15.49 0.00 5.04 4.64 4.87 69.96 09:40:01 1 14.42 0.00 1.76 6.09 4.08 73.65 09:40:01 2 13.91 0.00 2.72 6.44 5.90 71.02 09:40:01 3 13.99 0.00 2.09 8.27 5.07 70.58 09:41:01 all 18.35 0.00 1.14 2.88 2.62 75.00 09:41:01 0 25.58 0.00 1.62 0.77 3.39 68.64 09:41:01 1 9.73 0.00 0.63 0.27 1.13 88.25 09:41:01 2 10.77 0.00 0.87 0.07 2.23 86.06 09:41:01 3 27.19 0.00 1.38 10.39 3.70 57.33 09:42:01 all 15.90 2.48 2.55 3.77 3.73 71.58 09:42:01 0 13.07 3.29 2.43 6.06 4.24 70.92 09:42:01 1 15.13 0.02 2.08 3.08 2.70 77.00 09:42:01 2 30.08 5.46 3.46 4.93 4.46 51.61 09:42:01 3 5.33 1.10 2.21 1.00 3.53 86.83 09:43:01 all 18.91 0.00 6.79 5.88 6.47 61.94 09:43:01 0 14.06 0.00 5.88 4.68 6.15 69.23 09:43:01 1 22.18 0.00 6.13 6.41 6.15 59.14 09:43:01 2 24.37 0.00 8.70 5.72 6.56 54.66 09:43:01 3 15.06 0.00 6.46 6.73 6.99 64.76 09:44:01 all 19.54 0.00 1.89 1.08 2.61 74.88 09:44:01 0 13.60 0.00 2.12 1.17 2.92 80.20 09:44:01 1 13.31 0.00 1.61 0.30 2.22 82.56 09:44:01 2 42.68 0.00 2.40 2.70 3.29 48.92 09:44:01 3 8.64 0.00 1.49 0.15 2.04 87.67 Average: all 17.42 0.50 3.07 4.02 4.10 70.90 Average: 0 16.36 0.66 3.42 3.48 4.32 71.75 Average: 1 14.99 0.00 2.46 3.25 3.27 76.03 Average: 2 24.26 1.09 3.65 3.99 4.50 62.51 Average: 3 14.07 0.22 2.74 5.33 4.28 73.35