---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1364 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: 2799.972 BogoMIPS: 5599.94 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 454 781 0 2708 3215 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:32:67:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.20/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe32:671b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:13:8c:9d 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-1364) 05/21/25 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:01 239.61 109.52 130.09 7761.37 58130.46 21:04:01 20.88 11.03 9.85 524.05 4363.81 21:05:01 62.57 23.93 38.64 859.59 7007.90 21:06:01 63.44 0.95 62.49 93.58 9673.05 Average: 96.63 36.36 60.27 2309.65 19793.81 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:01 1458448 3367744 2580204 63.89 34464 2030300 878860 17.28 838900 1560020 13760 21:04:01 1097220 3093168 2941432 72.83 35372 2114420 1190088 23.39 1180844 1576536 30144 21:05:01 957124 3241452 3081528 76.30 48556 2380356 978344 19.23 1103840 1772740 126340 21:06:01 796344 3286768 3242308 80.28 70624 2550544 919224 18.07 1070572 1940568 112028 Average: 1077284 3247283 2961368 73.33 47254 2268905 991629 19.49 1048539 1712466 70568 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:01 ens3 544.43 340.14 1614.90 75.75 0.00 0.00 0.00 0.00 21:03:01 lo 2.10 2.10 0.22 0.22 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 ens3 113.93 63.76 26.01 23.96 0.00 0.00 0.00 0.00 21:04:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 ens3 261.82 170.17 1369.97 34.81 0.00 0.00 0.00 0.00 21:05:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 ens3 31.48 31.36 241.77 8.78 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 237.91 151.36 813.16 35.82 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1364) 05/21/25 _x86_64_ (4 CPU) 21:01:43 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:01 all 14.64 1.24 3.55 6.68 0.05 73.83 21:03:01 0 12.23 0.00 3.23 9.26 0.05 75.23 21:03:01 1 15.89 1.51 4.02 4.84 0.05 73.69 21:03:01 2 16.68 3.39 3.22 3.92 0.07 72.73 21:03:01 3 13.77 0.03 3.72 8.71 0.05 73.71 21:04:01 all 22.32 0.00 2.57 0.22 0.04 74.85 21:04:01 0 14.78 0.00 2.81 0.18 0.03 82.20 21:04:01 1 29.57 0.00 2.55 0.28 0.05 67.54 21:04:01 2 18.61 0.00 2.03 0.13 0.05 79.18 21:04:01 3 26.31 0.00 2.91 0.30 0.05 70.43 21:05:01 all 21.04 0.00 5.75 1.18 0.06 71.97 21:05:01 0 33.90 0.00 6.03 0.54 0.07 59.46 21:05:01 1 12.01 0.00 5.65 0.25 0.05 82.04 21:05:01 2 12.21 0.00 5.32 0.45 0.07 81.95 21:05:01 3 26.12 0.00 5.98 3.49 0.05 64.36 21:06:01 all 20.73 0.00 1.29 1.59 0.05 76.34 21:06:01 0 32.38 0.00 1.57 0.40 0.03 65.62 21:06:01 1 26.32 0.00 1.18 0.08 0.03 72.38 21:06:01 2 7.10 0.00 0.74 1.12 0.07 90.97 21:06:01 3 17.02 0.00 1.69 4.79 0.05 76.45 Average: all 19.69 0.31 3.29 2.42 0.05 74.25 Average: 0 23.32 0.00 3.41 2.59 0.05 70.64 Average: 1 20.97 0.38 3.35 1.36 0.05 73.91 Average: 2 13.65 0.84 2.83 1.41 0.06 81.21 Average: 3 20.80 0.01 3.57 4.32 0.05 71.25