---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2483 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 9.3G 10G 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: 7975 487 4840 0 2647 7200 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:84:b4:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fe84:b4df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:f9:88:d4 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-2483) 01/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 156.81 69.01 87.80 5565.34 39853.37 17:35:01 62.71 0.12 62.60 21.82 9345.08 17:36:01 180.25 124.20 56.06 6995.10 21508.95 17:37:01 28.35 0.93 27.41 78.92 4269.56 Average: 107.21 48.76 58.45 3178.18 18782.77 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5889572 7412888 2277848 27.89 37560 1666184 996744 10.82 585216 1522248 61436 17:35:01 5567688 7363636 2599732 31.83 58504 1902164 1044124 11.33 648980 1747952 124540 17:36:01 4979544 7382216 3187876 39.03 74260 2477880 992196 10.77 996228 1957024 94172 17:37:01 4975172 7388416 3192248 39.09 76500 2486048 985244 10.69 996384 1959892 10760 Average: 5352994 7386789 2814426 34.46 61706 2133069 1004577 10.90 806702 1796779 72727 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 375.00 202.72 1085.73 64.01 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 51.92 42.79 674.65 5.41 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.87 2.87 0.28 0.28 0.00 0.00 0.00 0.00 17:36:01 ens3 209.23 127.96 754.51 13.57 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.50 12.40 8.96 5.84 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 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.37 96.69 630.78 22.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2483) 01/04/26 _x86_64_ (4 CPU) 17:32:45 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 19.31 0.00 2.82 4.64 1.15 72.08 17:34:02 0 21.37 0.00 4.66 4.03 1.53 68.41 17:34:02 1 10.72 0.00 1.70 3.19 0.75 83.63 17:34:02 2 25.14 0.00 2.49 7.43 1.25 63.69 17:34:02 3 20.01 0.00 2.42 3.92 1.05 72.60 17:35:01 all 20.97 0.00 1.26 1.64 0.92 75.21 17:35:01 0 34.05 0.00 1.18 0.20 1.34 63.22 17:35:01 1 9.51 0.00 0.66 0.13 0.44 89.26 17:35:01 2 24.91 0.00 2.14 5.94 1.03 65.98 17:35:01 3 15.44 0.00 1.05 0.30 0.85 82.36 17:36:01 all 29.06 1.75 5.46 8.51 2.13 53.10 17:36:01 0 23.71 4.92 5.06 7.38 2.02 56.91 17:36:01 1 33.71 2.04 5.62 7.91 2.44 48.28 17:36:01 2 30.75 0.00 6.30 10.63 2.09 50.23 17:36:01 3 28.09 0.00 4.86 8.14 1.97 56.94 17:37:01 all 21.37 0.00 0.94 0.78 0.92 75.99 17:37:01 0 14.77 0.00 1.15 0.03 0.50 83.55 17:37:01 1 31.78 0.00 0.82 0.18 1.18 66.05 17:37:01 2 29.48 0.00 1.30 2.02 0.85 66.35 17:37:01 3 9.47 0.00 0.50 0.86 1.19 87.98 Average: all 22.68 0.44 2.62 3.90 1.28 69.09 Average: 0 23.44 1.23 3.02 2.92 1.35 68.04 Average: 1 21.47 0.51 2.20 2.86 1.20 71.76 Average: 2 27.58 0.00 3.06 6.50 1.31 61.56 Average: 3 18.25 0.00 2.21 3.31 1.27 74.97