---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2398 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 464 103 0 3375 3196 Swap: 1023 1 1022 ---> 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:96:dd:b2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.5/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86011sec preferred_lft 86011sec inet6 fe80::f816:3eff:fe96:ddb2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:23:f9:0d 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-2398) 03/12/25 _x86_64_ (4 CPU) 09:30:51 LINUX RESTART (4 CPU) 09:31:01 tps rtps wtps bread/s bwrtn/s 09:32:01 174.48 69.48 105.00 5643.85 43465.93 09:33:01 204.35 15.77 188.57 2295.40 101336.44 09:34:01 461.03 70.31 390.72 4226.86 34940.49 09:35:01 618.80 2.28 616.51 199.43 18272.29 09:36:01 479.37 43.26 436.11 3678.32 19642.06 09:37:01 291.88 264.01 27.88 8855.06 2504.65 Average: 371.63 77.51 294.12 4149.71 36699.17 09:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:32:01 1624560 3317836 2414092 59.77 44908 1803032 932136 18.32 581676 1650876 104572 09:33:01 115144 3327200 3923508 97.15 106412 3175592 1099252 21.61 508988 3109796 318476 09:34:01 110420 3235860 3928232 97.27 144276 3019168 1286992 25.30 654968 2932336 3812 09:35:01 105108 3230924 3933544 97.40 171612 2949468 1295480 25.47 647504 2900168 3072 09:36:01 176696 3330548 3861956 95.62 183260 2971836 1221968 24.02 641968 2841340 6380 09:37:01 145532 3286780 3893120 96.40 184256 2965828 960136 18.87 709120 2817020 18128 Average: 379577 3288191 3659075 90.60 139121 2814154 1132661 22.26 624037 2708589 75740 09:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 361.00 230.71 1496.55 67.35 0.00 0.00 0.00 0.00 09:32:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 09:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:33:01 ens3 421.34 235.86 13497.39 20.54 0.00 0.00 0.00 0.00 09:33:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 09:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:34:01 ens3 386.24 241.12 1799.44 17.25 0.00 0.00 0.00 0.00 09:34:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:35:01 ens3 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:35:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 09:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:36:01 ens3 21.08 18.43 20.92 4.40 0.00 0.00 0.00 0.00 09:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:37:01 ens3 19.25 18.48 13.50 13.78 0.00 0.00 0.00 0.00 09:37:01 lo 0.87 0.87 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 201.53 124.13 2805.46 20.56 0.00 0.00 0.00 0.00 Average: lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2398) 03/12/25 _x86_64_ (4 CPU) 09:30:51 LINUX RESTART (4 CPU) 09:31:01 CPU %user %nice %system %iowait %steal %idle 09:32:01 all 15.10 0.00 2.19 5.06 0.05 77.61 09:32:01 0 6.48 0.00 3.14 12.47 0.05 77.86 09:32:01 1 20.17 0.00 1.71 3.72 0.05 74.34 09:32:01 2 12.75 0.00 1.96 2.01 0.07 83.22 09:32:01 3 20.99 0.00 1.94 2.06 0.05 74.96 09:33:01 all 24.69 0.00 6.72 3.15 0.08 65.37 09:33:01 0 14.71 0.00 6.27 8.71 0.08 70.23 09:33:01 1 36.34 0.00 7.52 2.36 0.08 53.69 09:33:01 2 29.91 0.00 7.49 0.51 0.07 62.03 09:33:01 3 17.75 0.00 5.57 1.02 0.07 75.60 09:34:01 all 5.52 0.00 2.80 15.29 0.08 76.30 09:34:01 0 7.57 0.00 2.80 7.74 0.05 81.85 09:34:01 1 4.25 0.00 3.44 40.99 0.08 51.23 09:34:01 2 5.59 0.00 2.06 2.80 0.12 89.43 09:34:01 3 4.66 0.00 2.93 9.80 0.07 82.55 09:35:01 all 0.91 0.00 1.64 22.77 0.08 74.61 09:35:01 0 1.40 0.00 2.91 52.61 0.10 42.98 09:35:01 1 0.87 0.00 1.73 21.34 0.05 76.02 09:35:01 2 1.14 0.00 1.12 12.92 0.13 84.68 09:35:01 3 0.25 0.00 0.79 4.35 0.03 94.58 09:36:01 all 6.32 0.00 4.44 15.10 0.09 74.06 09:36:01 0 5.02 0.00 4.94 29.71 0.08 60.25 09:36:01 1 6.68 0.00 5.19 17.35 0.08 70.70 09:36:01 2 8.33 0.00 3.94 6.50 0.12 81.12 09:36:01 3 5.24 0.00 3.65 6.82 0.05 84.24 09:37:01 all 13.17 0.00 1.80 9.53 0.06 75.43 09:37:01 0 20.65 0.00 2.22 13.84 0.08 63.21 09:37:01 1 6.13 0.00 1.37 9.43 0.03 83.03 09:37:01 2 17.33 0.00 1.94 9.41 0.08 71.24 09:37:01 3 8.61 0.00 1.71 5.42 0.05 84.20 Average: all 10.93 0.00 3.26 11.83 0.07 73.91 Average: 0 9.29 0.00 3.71 20.86 0.08 66.07 Average: 1 12.38 0.00 3.49 15.87 0.06 68.19 Average: 2 12.47 0.00 3.07 5.69 0.10 78.67 Average: 3 9.58 0.00 2.76 4.91 0.05 82.70