---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1569 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 13G 7.2G 63% / 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 480 477 0 2985 3181 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:6a:69:15 brd ff:ff:ff:ff:ff:ff inet 10.32.7.184/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe6a:6915/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:a7:c1:c3 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-1569) 05/24/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 171.24 69.34 101.90 5618.53 41255.81 15:35:01 195.75 26.77 168.98 3258.11 91971.28 15:36:01 420.61 84.69 335.92 4724.96 56332.16 15:37:01 224.41 134.14 90.27 6054.59 15307.32 15:38:01 159.22 136.28 22.95 5851.29 3993.60 Average: 234.38 90.44 143.93 5107.34 41613.08 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 1616504 3288412 2422148 59.97 44624 1785792 951808 18.71 631976 1618848 163536 15:35:01 340820 3331192 3697832 91.56 93960 3020604 1098384 21.59 530380 2923460 249732 15:36:01 198692 3312736 3839960 95.08 138780 3052724 1315628 25.86 641412 2901816 3764 15:37:01 874900 3316320 3163752 78.34 150224 2392356 1093184 21.49 834564 2057736 4404 15:38:01 536324 3272808 3502328 86.72 154080 2679032 972856 19.12 972324 2253908 25752 Average: 713448 3304294 3325204 82.33 116334 2586102 1086372 21.35 722131 2351154 89438 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 412.15 298.87 1469.12 72.56 0.00 0.00 0.00 0.00 15:35:01 lo 1.56 1.56 0.14 0.14 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 404.15 185.24 14366.94 15.43 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 166.81 120.49 562.22 9.90 0.00 0.00 0.00 0.00 15:37:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 78.60 62.66 432.51 5.27 0.00 0.00 0.00 0.00 15:38:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:38:01 ens3 214.41 151.66 1542.24 35.48 0.00 0.00 0.00 0.00 Average: lo 0.68 0.68 0.06 0.06 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 254.75 163.71 3640.54 27.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1569) 05/24/25 _x86_64_ (4 CPU) 15:32:46 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 16.83 0.00 1.92 4.76 0.06 76.44 15:34:02 0 37.41 0.00 3.42 4.19 0.07 54.92 15:34:02 1 7.70 0.00 1.18 1.03 0.03 90.07 15:34:02 2 9.91 0.00 1.91 11.67 0.07 76.44 15:34:02 3 12.39 0.00 1.17 2.19 0.03 84.21 15:35:01 all 20.70 0.00 5.30 3.37 0.08 70.56 15:35:01 0 23.60 0.00 4.27 3.54 0.07 68.52 15:35:01 1 12.89 0.00 6.15 2.88 0.09 78.00 15:35:01 2 11.19 0.00 5.05 5.09 0.10 78.57 15:35:01 3 35.22 0.00 5.73 1.94 0.09 57.03 15:36:01 all 10.40 0.00 4.36 12.93 0.08 72.23 15:36:01 0 11.88 0.00 4.09 3.16 0.05 80.82 15:36:01 1 9.60 0.00 4.18 10.60 0.07 75.55 15:36:01 2 9.56 0.00 4.08 8.48 0.13 77.75 15:36:01 3 10.57 0.00 5.09 29.57 0.08 54.68 15:37:01 all 53.56 0.00 6.85 10.65 0.10 28.84 15:37:01 0 53.33 0.00 6.87 11.46 0.10 28.24 15:37:01 1 53.65 0.00 6.83 9.58 0.08 29.85 15:37:01 2 53.52 0.00 7.06 9.27 0.10 30.05 15:37:01 3 53.71 0.00 6.64 12.29 0.12 27.24 15:38:01 all 19.51 0.00 1.31 4.30 0.06 74.82 15:38:01 0 11.56 0.00 1.31 5.58 0.05 81.50 15:38:01 1 33.16 0.00 1.54 4.51 0.07 60.73 15:38:01 2 16.84 0.00 1.04 3.24 0.07 78.82 15:38:01 3 16.44 0.00 1.36 3.89 0.07 78.25 Average: all 24.17 0.00 3.93 7.20 0.08 64.62 Average: 0 27.55 0.00 3.98 5.59 0.07 62.81 Average: 1 23.35 0.00 3.95 5.71 0.07 66.92 Average: 2 20.20 0.00 3.82 7.55 0.09 68.34 Average: 3 25.58 0.00 3.98 9.97 0.08 60.39