---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-11273 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 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: 7976 494 4903 0 2578 7183 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:6b:97:ba brd ff:ff:ff:ff:ff:ff inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe6b:97ba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:9d:75:a5 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-11273) 12/08/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 tps rtps wtps bread/s bwrtn/s 21:49:02 153.69 69.16 84.54 5610.26 39522.23 21:50:01 59.10 0.22 58.88 23.59 8754.19 21:51:01 201.08 126.54 74.54 4633.52 17210.40 21:52:01 24.83 0.95 23.88 29.47 3479.20 Average: 109.89 49.42 60.47 2584.97 17277.23 21:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:49:02 5892180 7401996 2275248 27.86 36084 1654908 996672 10.81 594776 1513380 54844 21:50:01 5577796 7348336 2589632 31.71 56568 1880492 1038932 11.27 662972 1729216 126040 21:51:01 5075924 7407604 3091504 37.85 88680 2381432 937372 10.17 725156 2109924 89560 21:52:01 5047940 7383104 3119488 38.19 91052 2382396 956348 10.38 756356 2106500 12204 Average: 5398460 7385260 2768968 33.90 68096 2074807 982331 10.66 684815 1864755 70662 21:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:49:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:49:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:49:02 ens3 438.29 235.91 1053.86 67.79 0.00 0.00 0.00 0.00 21:50:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:01 ens3 68.79 60.49 720.52 6.85 0.00 0.00 0.00 0.00 21:51:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 157.85 128.31 801.13 15.40 0.00 0.00 0.00 0.00 21:52:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 8.73 10.45 6.56 4.84 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.08 0.08 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 168.83 108.99 645.24 23.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-11273) 12/08/25 _x86_64_ (4 CPU) 21:47:49 LINUX RESTART (4 CPU) 21:48:01 CPU %user %nice %system %iowait %steal %idle 21:49:02 all 18.40 0.00 2.51 4.81 1.22 73.06 21:49:02 0 7.65 0.00 1.48 6.88 1.03 82.96 21:49:02 1 18.14 0.00 1.37 1.67 0.87 77.96 21:49:02 2 38.97 0.00 5.42 4.60 1.64 49.38 21:49:02 3 8.96 0.00 1.79 6.09 1.31 81.84 21:50:01 all 20.14 0.00 1.13 1.87 0.86 75.99 21:50:01 0 1.85 0.00 0.59 6.42 0.36 90.79 21:50:01 1 37.22 0.00 1.78 0.24 1.29 59.48 21:50:01 2 28.43 0.00 1.36 0.36 1.07 68.80 21:50:01 3 13.06 0.00 0.81 0.47 0.75 84.90 21:51:01 all 34.18 0.00 4.41 7.63 1.54 52.24 21:51:01 0 24.41 0.00 4.37 9.47 1.15 60.59 21:51:01 1 27.73 0.00 4.18 9.28 1.32 57.49 21:51:01 2 60.64 0.00 5.12 6.81 2.14 25.29 21:51:01 3 23.97 0.00 3.97 4.98 1.55 65.52 21:52:01 all 21.42 0.00 0.75 0.71 0.82 76.30 21:52:01 0 14.06 0.00 0.92 0.73 0.57 83.72 21:52:01 1 3.58 0.00 0.36 1.88 0.51 93.66 21:52:01 2 49.07 0.00 1.03 0.12 1.40 48.38 21:52:01 3 19.17 0.00 0.70 0.08 0.80 79.25 Average: all 23.54 0.00 2.20 3.76 1.11 69.39 Average: 0 12.02 0.00 1.84 5.87 0.78 79.49 Average: 1 21.56 0.00 1.92 3.27 0.99 72.26 Average: 2 44.32 0.00 3.24 2.98 1.56 47.90 Average: 3 16.30 0.00 1.82 2.92 1.10 77.86