---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5728 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 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: 7975 508 3690 0 3777 7169 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:45:c8:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.82/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe45:c80a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:0a:9d:8b 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-5728) 10/06/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 tps rtps wtps bread/s bwrtn/s 06:07:01 151.82 67.23 84.59 5474.31 40356.30 06:08:01 76.99 14.98 62.01 1220.46 10519.45 06:09:01 232.98 120.25 112.73 5379.77 22971.37 06:10:01 73.83 2.10 71.73 247.78 31098.17 06:11:01 26.00 5.15 20.85 498.58 11802.30 06:12:01 39.40 28.32 11.08 1294.69 3987.21 06:13:01 22.33 0.87 21.46 77.44 1461.91 Average: 89.04 34.13 54.92 2027.53 17456.52 06:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 5833792 7385420 2333628 28.57 39712 1691272 1022116 11.09 615852 1545636 70248 06:08:01 5469936 7418896 2697484 33.03 60384 2049704 979212 10.63 584904 1898784 195200 06:09:01 4266072 7292860 3901348 47.77 104128 3014844 1465780 15.90 1147656 2445428 610484 06:10:01 3598904 7343972 4568516 55.94 108244 3701820 1351504 14.66 1475828 2757612 390796 06:11:01 3975532 7391920 4191888 51.32 122784 3362480 1223012 13.27 1505412 2355732 7468 06:12:01 3717908 7282488 4449512 54.48 124068 3510408 1061528 11.52 1671528 2448824 26800 06:13:01 3734984 7296916 4432436 54.27 126492 3505388 1043484 11.32 1662828 2440476 11280 Average: 4371018 7344639 3796402 46.48 97973 2976559 1163805 12.63 1237715 2270356 187468 06:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 ens3 385.34 219.18 1244.55 65.96 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 06:08:01 ens3 134.98 76.60 1033.01 8.45 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 06:09:01 ens3 520.15 395.48 1771.44 34.57 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 06:10:01 ens3 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:11:01 ens3 0.40 0.42 0.09 0.18 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.23 0.23 0.04 0.04 0.00 0.00 0.00 0.00 06:12:01 ens3 206.80 121.62 1626.44 28.73 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 06:13:01 ens3 11.70 12.80 9.13 6.04 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 179.92 118.03 812.11 20.56 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5728) 10/06/25 _x86_64_ (4 CPU) 06:05:38 LINUX RESTART (4 CPU) 06:06:01 CPU %user %nice %system %iowait %steal %idle 06:07:01 all 22.05 0.00 2.91 4.59 1.33 69.12 06:07:01 0 15.45 0.00 1.85 4.91 1.30 76.49 06:07:01 1 20.21 0.00 4.87 2.19 1.02 71.71 06:07:01 2 10.78 0.00 1.72 5.26 1.04 81.20 06:07:01 3 41.77 0.00 3.25 5.96 1.95 47.06 06:08:01 all 21.01 0.00 1.74 2.11 0.86 74.28 06:08:01 0 26.24 0.00 2.21 1.15 0.97 69.44 06:08:01 1 13.47 0.00 1.05 0.43 0.53 84.51 06:08:01 2 14.98 0.00 1.42 5.07 0.73 77.80 06:08:01 3 29.37 0.00 2.25 1.77 1.22 65.39 06:09:01 all 25.68 1.66 4.96 8.31 1.97 57.42 06:09:01 0 23.49 6.61 5.18 5.49 1.93 57.31 06:09:01 1 23.10 0.00 4.57 9.30 1.90 61.13 06:09:01 2 31.60 0.02 5.21 7.64 2.24 53.30 06:09:01 3 24.54 0.00 4.89 10.81 1.78 57.97 06:10:01 all 82.95 0.00 9.19 0.03 4.02 3.81 06:10:01 0 84.34 0.00 8.96 0.02 3.59 3.10 06:10:01 1 82.14 0.00 8.77 0.00 4.18 4.91 06:10:01 2 81.05 0.00 8.95 0.03 4.70 5.27 06:10:01 3 84.26 0.00 10.09 0.08 3.61 1.95 06:11:01 all 39.00 0.00 7.76 0.31 3.91 49.01 06:11:01 0 39.06 0.00 7.91 0.42 3.87 48.74 06:11:01 1 33.95 0.00 6.79 0.18 3.82 55.25 06:11:01 2 44.06 0.00 8.69 0.23 4.29 42.72 06:11:01 3 38.90 0.00 7.66 0.40 3.67 49.37 06:12:01 all 30.43 0.00 1.98 0.99 2.14 64.45 06:12:01 0 26.54 0.00 1.46 1.56 1.68 68.75 06:12:01 1 20.47 0.00 1.61 0.63 2.12 75.16 06:12:01 2 48.96 0.00 2.68 0.77 2.50 45.09 06:12:01 3 25.80 0.00 2.15 1.00 2.28 68.76 06:13:01 all 19.74 0.00 0.92 0.70 0.69 77.95 06:13:01 0 0.83 0.00 0.32 2.23 0.20 96.42 06:13:01 1 8.44 0.00 0.80 0.22 0.25 90.30 06:13:01 2 63.60 0.00 1.78 0.25 1.80 32.56 06:13:01 3 6.14 0.00 0.75 0.10 0.50 92.51 Average: all 34.40 0.24 4.21 2.43 2.13 56.60 Average: 0 30.84 0.94 3.98 2.25 1.93 60.06 Average: 1 28.77 0.00 4.06 1.85 1.97 63.34 Average: 2 42.14 0.00 4.35 2.75 2.47 48.30 Average: 3 35.85 0.00 4.44 2.87 2.15 54.70