---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5860 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: 7976 485 3708 0 3782 7192 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:41:0a:1c brd ff:ff:ff:ff:ff:ff inet 10.32.7.128/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fe41:a1c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:7e:4b:3f 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-5860) 10/07/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:02 143.94 67.12 76.82 5638.79 38770.75 21:41:01 44.41 3.46 40.95 58.69 5393.56 21:42:01 176.07 107.60 68.48 5462.05 14588.74 21:43:01 108.95 19.18 89.77 1192.00 18005.20 21:44:01 76.19 4.87 71.33 667.38 33947.48 21:45:01 44.82 25.01 19.81 1194.80 11577.07 21:46:01 21.50 4.45 17.05 178.10 1910.35 Average: 88.09 33.17 54.92 2060.70 17771.22 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:02 5974880 7459224 2192548 26.85 31764 1635572 954648 10.36 529852 1497856 46716 21:41:01 5774476 7455960 2392952 29.30 52632 1799976 947012 10.28 550656 1655720 147040 21:42:01 5099392 7408304 3068036 37.56 67688 2393188 1136212 12.33 844000 1994864 400732 21:43:01 4054792 7205952 4112636 50.35 105300 3132156 1509596 16.38 1298924 2501576 668388 21:44:01 3291852 7140276 4875576 59.70 108912 3801072 1613220 17.50 1701420 2834704 334056 21:45:01 3703124 7256568 4464304 54.66 118060 3501988 1110328 12.05 1653540 2476756 34564 21:46:01 3766904 7331488 4400524 53.88 119532 3514000 1023984 11.11 1619436 2450960 24200 Average: 4523631 7322539 3643797 44.61 86270 2825422 1185000 12.86 1171118 2201777 236528 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:02 ens3 195.60 134.09 877.25 56.72 0.00 0.00 0.00 0.00 21:40:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 60.37 43.39 737.21 5.24 0.00 0.00 0.00 0.00 21:41:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 189.04 94.94 855.58 10.13 0.00 0.00 0.00 0.00 21:42:01 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 467.03 311.78 1643.91 28.71 0.00 0.00 0.00 0.00 21:43:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:44:01 ens3 0.15 0.15 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:45:01 ens3 224.38 93.40 1617.08 11.46 0.00 0.00 0.00 0.00 21:45:01 lo 11.30 11.30 2.18 2.18 0.00 0.00 0.00 0.00 21:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:46:01 ens3 20.61 20.73 15.62 17.84 0.00 0.00 0.00 0.00 21:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 21:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 165.56 99.92 821.17 18.62 0.00 0.00 0.00 0.00 Average: lo 2.29 2.29 0.37 0.37 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5860) 10/07/25 _x86_64_ (4 CPU) 21:38:52 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:02 all 13.14 0.00 2.89 5.93 4.70 73.34 21:40:02 0 20.75 0.00 4.11 5.03 4.21 65.91 21:40:02 1 7.66 0.00 2.78 9.71 5.05 74.79 21:40:02 2 8.98 0.00 2.35 1.69 5.42 81.55 21:40:02 3 15.29 0.00 2.34 7.31 4.10 70.96 21:41:01 all 18.65 0.00 1.17 2.75 2.83 74.59 21:41:01 0 14.78 0.00 0.93 0.20 1.43 82.66 21:41:01 1 21.38 0.00 1.24 0.33 3.23 73.81 21:41:01 2 17.94 0.00 1.30 0.82 2.77 77.17 21:41:01 3 20.45 0.00 1.23 9.57 3.88 64.87 21:42:01 all 19.22 1.64 2.98 8.15 4.96 63.05 21:42:01 0 8.50 3.73 2.16 4.49 4.03 77.10 21:42:01 1 24.74 0.00 2.63 7.99 4.86 59.79 21:42:01 2 28.57 2.78 3.96 8.07 6.07 50.54 21:42:01 3 15.03 0.03 3.09 12.05 4.87 64.94 21:43:01 all 26.95 0.00 6.25 1.27 7.84 57.69 21:43:01 0 25.93 0.00 6.46 0.60 7.63 59.39 21:43:01 1 25.54 0.00 5.34 1.51 7.45 60.16 21:43:01 2 26.59 0.00 6.01 1.31 8.92 57.17 21:43:01 3 29.76 0.00 7.23 1.64 7.36 54.02 21:44:01 all 72.86 0.00 11.19 0.19 9.65 6.11 21:44:01 0 72.97 0.00 12.20 0.28 9.26 5.30 21:44:01 1 70.16 0.00 10.59 0.21 10.21 8.82 21:44:01 2 70.72 0.00 10.41 0.10 10.31 8.46 21:44:01 3 77.60 0.00 11.60 0.17 8.80 1.84 21:45:01 all 30.19 0.00 6.22 1.31 7.27 54.99 21:45:01 0 27.04 0.00 5.75 0.39 7.17 59.64 21:45:01 1 35.09 0.00 6.67 1.41 7.22 49.62 21:45:01 2 29.40 0.00 5.67 1.67 7.99 55.28 21:45:01 3 29.28 0.00 6.79 1.77 6.72 55.44 21:46:01 all 26.65 0.00 1.34 1.08 4.35 66.59 21:46:01 0 36.18 0.00 1.67 0.25 4.45 57.45 21:46:01 1 39.71 0.00 1.22 0.54 4.34 54.19 21:46:01 2 12.28 0.00 1.23 0.83 5.28 80.39 21:46:01 3 18.56 0.00 1.24 2.73 3.29 74.19 Average: all 29.62 0.24 4.58 2.96 5.95 56.66 Average: 0 29.45 0.54 4.76 1.61 5.47 58.17 Average: 1 31.96 0.00 4.35 3.12 6.05 54.51 Average: 2 27.71 0.40 4.42 2.08 6.69 58.71 Average: 3 29.37 0.00 4.79 5.04 5.57 55.23