---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1349 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: 2799.998 BogoMIPS: 5599.99 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 14G 6.1G 69% / 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 551 544 0 6880 7127 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:23:19:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85815sec preferred_lft 85815sec inet6 fe80::f816:3eff:fe23:190b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:8b:bd:d0 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-1349) 10/28/26 _x86_64_ (4 CPU) 19:26:12 LINUX RESTART (4 CPU) 19:27:01 tps rtps wtps bread/s bwrtn/s 19:28:01 74.04 3.70 70.34 87.32 9714.51 19:29:01 377.97 19.20 358.77 2447.86 140347.68 19:30:01 614.81 0.08 614.73 0.67 26885.92 19:31:01 620.58 0.03 620.54 0.27 26023.19 19:32:01 563.72 0.00 563.72 0.00 21820.36 19:33:01 47.29 0.00 47.29 0.00 2970.84 19:34:01 7.05 0.00 7.05 0.00 5147.28 19:35:01 83.20 2.90 80.30 472.32 19125.48 Average: 298.59 3.24 295.35 376.05 31504.29 19:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:28:01 5578976 7462692 2588452 31.69 59632 1983728 890916 9.67 519412 1856040 234808 19:29:01 2144280 7215592 6023148 73.75 132288 4903668 1550544 16.82 997960 4578516 33768 19:30:01 1470736 7190200 6696692 81.99 169332 5416928 1577444 17.12 1068052 5081056 2480 19:31:01 973176 7185000 7194252 88.08 194540 5824828 1601356 17.38 1094220 5487756 1968 19:32:01 1104544 7288728 7062884 86.48 206684 5778244 1392888 15.11 1022460 5427484 20296 19:33:01 1213604 7352476 6953824 85.14 207428 5746364 1298580 14.09 1041184 5315896 18932 19:34:01 689432 6903372 7477996 91.56 207432 5818304 1755836 19.05 1501816 5375356 32148 19:35:01 604088 7333540 7563340 92.60 209792 6311028 1039516 11.28 1280380 5664980 1092 Average: 1722354 7241450 6445074 78.91 173391 5222886 1388385 15.06 1065686 4848386 43186 19:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:28:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 19:28:01 ens3 77.12 70.20 1393.66 8.75 0.00 0.00 0.00 0.00 19:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:29:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 19:29:01 ens3 1352.06 843.14 19501.31 63.59 0.00 0.00 0.00 0.00 19:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:30:01 ens3 53.09 33.96 260.84 4.38 0.00 0.00 0.00 0.00 19:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:31:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:31:01 ens3 12.51 14.20 2.50 8.01 0.00 0.00 0.00 0.00 19:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:32:01 ens3 10.63 11.88 2.42 3.21 0.00 0.00 0.00 0.00 19:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:33:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 19:33:01 ens3 8.20 7.43 34.49 1.24 0.00 0.00 0.00 0.00 19:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:34:01 ens3 1.18 1.03 0.30 0.25 0.00 0.00 0.00 0.00 19:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:35:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 19:35:01 ens3 523.58 423.35 4246.92 29.65 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 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 254.79 175.65 3180.24 14.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1349) 10/28/26 _x86_64_ (4 CPU) 19:26:12 LINUX RESTART (4 CPU) 19:27:01 CPU %user %nice %system %iowait %steal %idle 19:28:01 all 19.75 0.00 1.19 2.41 0.05 76.60 19:28:01 0 17.69 0.00 1.13 5.40 0.05 75.73 19:28:01 1 9.44 0.00 0.75 0.22 0.03 89.56 19:28:01 2 18.53 0.00 1.31 3.88 0.07 76.22 19:28:01 3 33.33 0.00 1.58 0.17 0.05 64.87 19:29:01 all 26.57 0.00 10.44 10.12 0.11 52.76 19:29:01 0 26.96 0.00 9.78 5.95 0.10 57.21 19:29:01 1 30.59 0.00 9.38 6.20 0.10 53.73 19:29:01 2 22.62 0.00 10.93 17.49 0.12 48.84 19:29:01 3 26.07 0.00 11.65 10.90 0.10 51.27 19:30:01 all 5.32 0.00 4.21 30.67 0.10 59.70 19:30:01 0 7.78 0.00 4.55 32.43 0.10 55.14 19:30:01 1 4.99 0.00 5.63 52.79 0.10 36.50 19:30:01 2 4.04 0.00 2.66 9.66 0.13 83.50 19:30:01 3 4.47 0.00 3.99 27.73 0.08 63.73 19:31:01 all 5.52 0.00 4.68 28.10 0.11 61.59 19:31:01 0 7.75 0.00 3.58 22.33 0.08 66.25 19:31:01 1 4.19 0.00 5.91 28.91 0.10 60.89 19:31:01 2 4.95 0.00 3.99 15.11 0.14 75.81 19:31:01 3 5.19 0.00 5.28 45.98 0.10 43.45 19:32:01 all 5.54 0.00 5.04 21.87 0.09 67.47 19:32:01 0 4.22 0.00 4.91 21.77 0.08 69.01 19:32:01 1 5.56 0.00 3.86 14.17 0.07 76.34 19:32:01 2 7.46 0.00 4.82 15.39 0.13 72.19 19:32:01 3 4.91 0.00 6.57 36.13 0.08 52.30 19:33:01 all 19.04 0.00 4.00 1.53 0.06 75.37 19:33:01 0 14.39 0.00 3.86 2.16 0.05 79.55 19:33:01 1 19.61 0.00 3.91 0.94 0.07 75.47 19:33:01 2 21.76 0.00 4.41 2.94 0.07 70.83 19:33:01 3 20.39 0.00 3.81 0.07 0.07 75.66 19:34:01 all 22.76 0.00 2.50 0.02 0.06 74.66 19:34:01 0 16.11 0.00 2.23 0.10 0.05 81.51 19:34:01 1 10.49 0.00 1.75 0.00 0.03 87.73 19:34:01 2 22.00 0.00 2.17 0.00 0.08 75.75 19:34:01 3 42.44 0.00 3.86 0.00 0.08 53.62 19:35:01 all 22.36 0.00 2.76 3.10 0.07 71.72 19:35:01 0 28.63 0.00 2.74 2.01 0.07 66.55 19:35:01 1 9.24 0.00 2.32 0.41 0.05 87.98 19:35:01 2 32.74 0.00 4.23 8.87 0.10 54.05 19:35:01 3 19.07 0.00 1.79 1.17 0.03 77.94 Average: all 15.86 0.00 4.34 12.20 0.08 67.53 Average: 0 15.43 0.00 4.09 11.51 0.07 68.90 Average: 1 11.73 0.00 4.17 12.91 0.07 71.12 Average: 2 16.77 0.00 4.30 9.13 0.11 69.69 Average: 3 19.50 0.00 4.80 15.23 0.08 60.40