---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4651 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 9.5G 9.8G 50% / 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 518 4629 0 2828 7162 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:b0:0d:81 brd ff:ff:ff:ff:ff:ff inet 10.32.7.60/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85970sec preferred_lft 85970sec inet6 fe80::f816:3eff:feb0:d81/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:25:12:b6 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-4651) 07/03/25 _x86_64_ (4 CPU) 13:04:53 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 150.63 69.57 81.07 5630.67 39560.02 13:07:01 56.21 0.30 55.91 31.86 7366.08 13:08:01 137.09 96.35 40.74 4312.56 8326.56 13:09:01 19.13 7.63 11.50 706.43 4569.28 13:10:01 42.34 27.81 14.53 1485.75 5127.55 13:11:01 17.70 3.97 13.73 171.30 4347.01 Average: 70.51 34.27 36.24 2056.30 11548.24 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 5937640 7429700 2229788 27.30 35324 1638300 972080 10.55 568348 1495448 37224 13:07:01 5656828 7394536 2510600 30.74 55816 1850088 991648 10.76 616932 1699688 126568 13:08:01 5272768 7261092 2894660 35.44 69872 2075288 1112688 12.07 791744 1883284 39804 13:09:01 4220524 6361912 3946904 48.32 72528 2221136 2221012 24.10 1758172 1957092 39996 13:10:01 3695116 6018892 4472312 54.76 76896 2392328 2217352 24.06 2165544 2060616 29888 13:11:01 4771592 7361160 3395836 41.58 80876 2649672 983220 10.67 957416 2187820 193948 Average: 4925745 6971215 3241683 39.69 65219 2137802 1416333 15.37 1143026 1880658 77905 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:06:01 ens3 370.85 239.57 1101.48 68.16 0.00 0.00 0.00 0.00 13:07:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:07:01 ens3 67.09 52.93 841.98 6.58 0.00 0.00 0.00 0.00 13:08:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 13:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:08:01 ens3 99.68 80.44 364.59 22.18 0.00 0.00 0.00 0.00 13:09:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:09:01 ens3 165.19 137.52 1881.83 22.78 0.00 0.00 0.00 0.00 13:10:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:01 ens3 92.65 72.97 371.86 15.68 0.00 0.00 0.00 0.00 13:11:01 lo 0.83 0.83 0.06 0.06 0.00 0.00 0.00 0.00 13:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:11:01 ens3 87.32 79.75 607.81 59.39 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 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 147.12 110.53 861.60 32.46 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4651) 07/03/25 _x86_64_ (4 CPU) 13:04:53 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 16.15 0.00 2.74 5.25 2.21 73.64 13:06:01 0 8.58 0.00 1.92 3.24 1.97 84.28 13:06:01 1 31.42 0.00 2.18 2.61 2.53 61.27 13:06:01 2 12.65 0.00 5.00 8.41 2.29 71.63 13:06:01 3 11.98 0.00 1.81 6.76 2.06 77.39 13:07:01 all 19.81 0.00 1.20 1.99 1.23 75.77 13:07:01 0 12.65 0.00 0.62 0.10 0.63 86.00 13:07:01 1 7.91 0.00 1.01 3.69 0.85 86.53 13:07:01 2 42.72 0.00 2.18 1.38 2.16 51.55 13:07:01 3 15.95 0.00 1.05 2.79 1.28 78.93 13:08:01 all 18.19 0.00 1.59 4.95 2.63 72.63 13:08:01 0 11.69 0.00 1.58 4.35 2.57 79.80 13:08:01 1 28.20 0.00 1.43 5.11 2.40 62.87 13:08:01 2 20.60 0.00 1.36 5.61 2.99 69.45 13:08:01 3 12.30 0.00 1.97 4.73 2.57 78.43 13:09:01 all 62.64 0.00 2.18 0.42 10.60 24.16 13:09:01 0 58.48 0.00 2.63 0.26 10.46 28.17 13:09:01 1 64.80 0.00 2.10 0.46 10.85 21.80 13:09:01 2 61.52 0.00 2.10 0.44 10.66 25.29 13:09:01 3 65.76 0.00 1.90 0.51 10.44 21.39 13:10:01 all 50.87 0.00 2.54 1.28 8.75 36.57 13:10:01 0 54.63 0.00 2.38 0.38 8.57 34.04 13:10:01 1 49.69 0.00 2.49 1.90 8.40 37.52 13:10:01 2 53.80 0.00 3.13 1.51 9.65 31.91 13:10:01 3 45.35 0.00 2.19 1.32 8.34 42.81 13:11:01 all 43.32 0.00 1.48 0.38 5.50 49.31 13:11:01 0 57.80 0.00 1.74 0.28 6.12 34.07 13:11:01 1 39.74 0.00 1.44 0.03 5.31 53.49 13:11:01 2 34.24 0.00 2.09 1.04 5.39 57.25 13:11:01 3 41.55 0.00 0.67 0.17 5.20 52.42 Average: all 35.28 0.00 1.96 2.37 5.18 55.21 Average: 0 34.11 0.00 1.81 1.43 5.08 57.57 Average: 1 37.08 0.00 1.78 2.29 5.08 53.78 Average: 2 37.68 0.00 2.64 3.05 5.55 51.08 Average: 3 32.26 0.00 1.60 2.70 5.00 58.43