---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5817 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 6.9G 65% / 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 495 1577 0 5902 7181 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:0b:f5:59 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe0b:f559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a5:d4:4f:fe 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-5817) 10/07/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:02 152.45 68.94 83.51 5593.60 39376.36 09:41:01 51.24 0.30 50.93 32.38 6105.01 09:42:01 138.10 12.61 125.49 2254.32 66671.51 09:43:01 161.89 0.97 160.92 8.40 99772.30 09:44:01 58.11 0.20 57.91 20.93 6563.44 09:45:01 23.67 0.40 23.27 32.78 1700.87 Average: 97.70 13.94 83.76 1327.26 36778.86 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:02 5943768 7449260 2223660 27.23 35068 1651460 962140 10.44 546220 1508848 52900 09:41:01 5677160 7412904 2490268 30.49 54464 1849616 985868 10.70 593180 1703732 157480 09:42:01 3090172 7405424 5077256 62.16 90204 4282620 1217724 13.21 653424 4080756 697400 09:43:01 1835152 7399340 6332276 77.53 124536 5395632 1285692 13.95 719036 5164668 1964 09:44:01 1620800 7350792 6546628 80.16 127156 5550276 1066992 11.58 1082244 5009172 7448 09:45:01 1622532 7357492 6544896 80.13 129156 5552500 1039888 11.28 1083336 5006376 9312 Average: 3298264 7395869 4869164 59.62 93431 4047017 1093051 11.86 779573 3745592 154417 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:02 ens3 263.11 157.73 1006.94 60.61 0.00 0.00 0.00 0.00 09:41:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 ens3 61.21 47.19 749.52 6.33 0.00 0.00 0.00 0.00 09:42:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 ens3 2754.98 1075.56 18890.25 75.19 0.00 0.00 0.00 0.00 09:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 ens3 2.32 2.98 0.43 0.53 0.00 0.00 0.00 0.00 09:44:01 lo 2.67 2.67 0.23 0.23 0.00 0.00 0.00 0.00 09:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 ens3 81.19 128.73 13.97 934.05 0.00 0.00 0.00 0.00 09:45:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 ens3 13.57 14.64 15.57 14.72 0.00 0.00 0.00 0.00 Average: lo 1.25 1.25 0.11 0.11 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 530.67 238.32 3453.47 182.36 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5817) 10/07/25 _x86_64_ (4 CPU) 09:38:46 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:02 all 16.41 0.00 2.80 5.77 2.00 73.01 09:40:02 0 11.32 0.00 4.35 2.43 1.67 80.24 09:40:02 1 20.36 0.00 2.45 8.02 2.19 66.99 09:40:02 2 9.11 0.00 2.24 5.18 2.11 81.36 09:40:02 3 24.91 0.00 2.19 7.47 2.06 63.37 09:41:01 all 19.66 0.00 1.25 2.34 1.26 75.49 09:41:01 0 13.29 0.00 1.22 4.38 0.88 80.23 09:41:01 1 15.17 0.00 0.94 3.36 0.96 79.57 09:41:01 2 27.51 0.00 1.23 0.34 2.14 68.79 09:41:01 3 22.64 0.00 1.62 1.29 1.03 73.42 09:42:01 all 18.52 0.00 7.87 3.07 3.51 67.03 09:42:01 0 16.28 0.00 7.41 4.42 2.74 69.15 09:42:01 1 13.91 0.00 7.61 1.57 3.74 73.17 09:42:01 2 25.57 0.00 10.21 3.14 4.30 56.77 09:42:01 3 18.40 0.00 6.25 3.14 3.31 68.90 09:43:01 all 18.29 0.00 9.40 3.62 2.95 65.73 09:43:01 0 22.82 0.00 9.36 1.62 3.04 63.16 09:43:01 1 19.23 0.00 11.20 7.88 3.39 58.29 09:43:01 2 18.66 0.00 10.85 4.04 3.89 62.57 09:43:01 3 12.43 0.00 6.18 0.95 1.47 78.97 09:44:01 all 22.04 0.00 2.95 1.32 2.42 71.28 09:44:01 0 14.38 0.00 3.30 0.78 2.27 79.27 09:44:01 1 35.88 0.00 4.14 2.74 2.67 54.57 09:44:01 2 30.26 0.00 2.80 0.96 3.04 62.94 09:44:01 3 7.64 0.00 1.56 0.80 1.68 88.32 09:45:01 all 20.30 0.00 1.16 1.15 1.44 75.95 09:45:01 0 19.17 0.00 0.65 0.35 1.40 78.44 09:45:01 1 25.53 0.00 1.94 3.25 1.49 67.79 09:45:01 2 10.39 0.00 0.89 0.76 1.54 86.41 09:45:01 3 26.12 0.00 1.15 0.22 1.35 71.17 Average: all 19.21 0.00 4.22 2.88 2.26 71.43 Average: 0 16.20 0.00 4.37 2.32 2.00 75.11 Average: 1 21.72 0.00 4.70 4.47 2.40 66.70 Average: 2 20.20 0.00 4.67 2.40 2.83 69.89 Average: 3 18.70 0.00 3.15 2.32 1.82 74.02