---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8080 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 6.7G 66% / 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 552 1243 0 6179 7124 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:3a:00:5e brd ff:ff:ff:ff:ff:ff inet 10.32.7.209/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85969sec preferred_lft 85969sec inet6 fe80::f816:3eff:fe3a:5e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:26:18:34:7e 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-8080) 11/03/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 tps rtps wtps bread/s bwrtn/s 11:33:01 149.37 69.52 79.85 5631.58 39081.30 11:34:01 49.24 0.30 48.94 31.86 6401.20 11:35:01 199.00 13.03 185.97 2258.82 89009.97 11:36:01 106.43 0.52 105.91 7.46 69603.07 11:37:01 92.07 0.20 91.87 2.27 14285.75 11:38:01 48.88 0.42 48.46 32.39 3232.79 Average: 107.50 14.00 93.50 1327.68 36937.67 11:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:33:01 5934624 7406780 2232796 27.34 33900 1621172 964972 10.47 586980 1483512 33448 11:34:01 5643096 7363984 2524324 30.91 53968 1836660 1003320 10.89 642464 1691616 143048 11:35:01 3416784 7353216 4750636 58.17 95352 3902944 1234300 13.39 781400 3633560 53316 11:36:01 1743008 7277376 6424412 78.66 134700 5335836 1376940 14.94 969480 4988504 428 11:37:01 1274180 7269768 6893240 84.40 150464 5734260 1529168 16.59 1154748 5219496 51616 11:38:01 1303028 7319660 6864392 84.05 153416 5754036 1064748 11.55 1241140 5107616 27628 Average: 3219120 7331797 4948300 60.59 103633 4030818 1195575 12.97 896035 3687384 51581 11:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 ens3 260.63 148.78 886.42 60.15 0.00 0.00 0.00 0.00 11:33:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:34:01 ens3 66.91 52.17 854.53 6.45 0.00 0.00 0.00 0.00 11:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 11:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:35:01 ens3 733.06 395.18 14958.58 31.57 0.00 0.00 0.00 0.00 11:35:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 11:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 ens3 333.28 229.74 2705.83 15.35 0.00 0.00 0.00 0.00 11:36:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 11:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:37:01 ens3 104.52 71.10 406.36 6.65 0.00 0.00 0.00 0.00 11:37:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:38:01 ens3 107.98 170.45 19.93 1222.25 0.00 0.00 0.00 0.00 11:38:01 lo 3.87 3.87 0.32 0.32 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 267.73 177.91 3305.04 223.71 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 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-8080) 11/03/25 _x86_64_ (4 CPU) 11:31:51 LINUX RESTART (4 CPU) 11:32:01 CPU %user %nice %system %iowait %steal %idle 11:33:01 all 15.83 0.00 2.68 5.56 1.99 73.94 11:33:01 0 9.13 0.00 1.42 4.65 1.39 83.42 11:33:01 1 30.27 0.00 2.15 2.68 2.26 62.63 11:33:01 2 12.89 0.00 4.81 8.59 2.47 71.24 11:33:01 3 11.01 0.00 2.35 6.32 1.83 78.49 11:34:01 all 19.50 0.00 1.17 2.31 1.19 75.83 11:34:01 0 24.41 0.00 1.12 0.58 1.18 72.70 11:34:01 1 10.49 0.00 0.65 0.18 1.03 87.65 11:34:01 2 18.34 0.00 1.56 8.25 1.46 70.39 11:34:01 3 24.78 0.00 1.38 0.23 1.08 72.53 11:35:01 all 23.40 0.00 9.08 3.47 4.19 59.86 11:35:01 0 13.72 0.00 8.43 2.29 3.45 72.11 11:35:01 1 41.45 0.00 8.06 2.36 4.19 43.94 11:35:01 2 21.30 0.00 11.63 7.67 5.16 54.24 11:35:01 3 17.29 0.00 8.22 1.59 3.97 68.93 11:36:01 all 15.96 0.00 7.13 2.03 2.18 72.70 11:36:01 0 14.43 0.00 6.41 1.61 2.03 75.51 11:36:01 1 11.25 0.00 8.23 3.08 2.26 75.18 11:36:01 2 22.89 0.00 9.74 2.77 2.59 62.01 11:36:01 3 15.23 0.00 4.14 0.66 1.84 78.13 11:37:01 all 46.08 0.00 9.79 2.19 6.23 35.72 11:37:01 0 46.13 0.00 9.61 1.21 6.02 37.02 11:37:01 1 47.31 0.00 9.99 3.62 6.55 32.53 11:37:01 2 46.77 0.00 9.57 3.33 6.12 34.21 11:37:01 3 44.14 0.00 9.96 0.56 6.23 39.10 11:38:01 all 22.27 0.00 3.51 1.37 3.52 69.33 11:38:01 0 13.33 0.00 3.08 0.76 2.98 79.85 11:38:01 1 12.48 0.00 3.30 3.45 3.18 77.59 11:38:01 2 27.72 0.00 3.86 0.98 4.07 63.37 11:38:01 3 35.54 0.00 3.79 0.31 3.84 56.51 Average: all 23.87 0.00 5.56 2.82 3.22 64.53 Average: 0 20.21 0.00 5.02 1.85 2.85 70.08 Average: 1 25.56 0.00 5.39 2.56 3.25 63.24 Average: 2 24.99 0.00 6.85 5.27 3.65 59.25 Average: 3 24.70 0.00 4.98 1.61 3.14 65.57