---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5020 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 9.4G 9.9G 49% / 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 502 4857 0 2615 7185 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:00:44:7f brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85964sec preferred_lft 85964sec inet6 fe80::f816:3eff:fe00:447f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:68:7b:16 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-5020) 07/04/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 tps rtps wtps bread/s bwrtn/s 18:46:01 159.46 69.26 90.20 5595.87 39756.76 18:47:01 75.59 1.23 74.36 60.78 10648.85 18:48:01 68.51 29.18 39.33 1600.53 6886.99 18:49:01 9.62 0.02 9.60 0.13 373.94 18:50:01 35.08 7.71 27.37 723.64 3682.03 18:51:01 30.58 7.27 23.31 214.90 3705.25 Average: 63.14 19.11 44.03 1366.02 10842.70 18:45:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:46:01 5901804 7407692 2265624 27.74 39088 1646988 997288 10.82 591612 1504584 53568 18:47:01 5586448 7461196 2580980 31.60 64152 1970540 922868 10.01 543440 1826812 171920 18:48:01 5338420 7279272 2829008 34.64 66716 2033032 1104512 11.98 740180 1875688 2292 18:49:01 5325580 7273688 2841848 34.79 68528 2037612 1104512 11.98 747120 1879416 1368 18:50:01 4457012 6532892 3710416 45.43 71480 2158676 1788732 19.41 1532852 1951408 3448 18:51:01 4983104 7351732 3184324 38.99 74936 2442928 1011324 10.97 818612 2133068 197716 Average: 5265395 7217745 2902033 35.53 64150 2048296 1154873 12.53 828969 1861829 71719 18:45:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:46:01 ens3 394.55 215.39 964.14 61.87 0.00 0.00 0.00 0.00 18:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:46:01 lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 18:47:01 ens3 171.03 103.90 1052.90 11.39 0.00 0.00 0.00 0.00 18:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:47:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 18:48:01 ens3 76.89 82.52 236.81 18.64 0.00 0.00 0.00 0.00 18:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:48:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:49:01 ens3 59.61 84.64 75.47 13.51 0.00 0.00 0.00 0.00 18:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:50:01 ens3 227.77 265.03 1634.00 37.62 0.00 0.00 0.00 0.00 18:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:50:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 389.09 336.04 2411.87 61.71 0.00 0.00 0.00 0.00 18:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:51:01 lo 6.03 6.03 2.09 2.09 0.00 0.00 0.00 0.00 Average: ens3 219.83 181.26 1062.56 34.12 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 1.68 1.68 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5020) 07/04/26 _x86_64_ (4 CPU) 18:44:47 LINUX RESTART (4 CPU) 18:45:01 CPU %user %nice %system %iowait %steal %idle 18:46:01 all 19.34 0.00 2.89 4.82 0.90 72.05 18:46:01 0 11.74 0.00 3.38 2.62 0.72 81.54 18:46:01 1 13.25 0.00 1.93 4.90 0.73 79.18 18:46:01 2 34.53 0.00 3.69 4.07 1.17 56.54 18:46:01 3 17.89 0.00 2.56 7.70 0.95 70.90 18:47:01 all 20.75 0.00 1.48 2.06 0.70 75.01 18:47:01 0 14.50 0.00 1.38 5.92 0.52 77.68 18:47:01 1 29.08 0.00 1.34 0.23 0.67 68.68 18:47:01 2 27.46 0.00 2.26 1.02 0.90 68.36 18:47:01 3 11.95 0.00 0.92 1.05 0.73 85.35 18:48:01 all 11.25 0.00 0.76 1.44 0.61 85.94 18:48:01 0 10.56 0.00 0.70 0.57 0.60 87.57 18:48:01 1 14.47 0.00 0.84 0.60 0.63 83.46 18:48:01 2 11.00 0.00 0.65 1.15 0.68 86.52 18:48:01 3 8.98 0.00 0.87 3.46 0.50 86.19 18:49:01 all 6.24 0.00 0.48 0.03 0.32 92.93 18:49:01 0 6.21 0.00 0.83 0.02 0.18 92.75 18:49:01 1 7.05 0.00 0.15 0.03 0.25 92.52 18:49:01 2 3.05 0.00 0.38 0.05 0.20 96.31 18:49:01 3 8.68 0.00 0.53 0.00 0.64 90.15 18:50:01 all 29.84 0.00 1.39 0.50 1.64 66.63 18:50:01 0 34.82 0.00 0.83 0.18 1.47 62.69 18:50:01 1 22.63 0.00 1.12 0.59 1.37 74.29 18:50:01 2 30.09 0.00 2.00 1.09 1.60 65.22 18:50:01 3 31.78 0.00 1.62 0.15 2.12 64.33 18:51:01 all 52.18 0.00 2.02 0.39 2.74 42.67 18:51:01 0 49.39 0.00 1.88 0.25 2.56 45.92 18:51:01 1 38.67 0.00 1.82 0.17 2.42 56.93 18:51:01 2 52.35 0.00 1.87 0.58 2.92 42.28 18:51:01 3 68.29 0.00 2.55 0.57 3.03 25.57 Average: all 23.28 0.00 1.50 1.54 1.15 72.53 Average: 0 21.23 0.00 1.50 1.59 1.01 74.67 Average: 1 20.86 0.00 1.20 1.09 1.01 75.84 Average: 2 26.41 0.00 1.81 1.32 1.25 69.21 Average: 3 24.62 0.00 1.51 2.15 1.33 70.39