---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-267 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 9.6G 9.6G 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 508 4604 0 2862 7174 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:06:54:3d brd ff:ff:ff:ff:ff:ff inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe06:543d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:18:fa:5e 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-267) 10/17/26 _x86_64_ (4 CPU) 03:16:52 LINUX RESTART (4 CPU) 03:17:01 tps rtps wtps bread/s bwrtn/s 03:18:01 153.56 61.52 92.04 5010.52 41549.55 03:19:01 96.78 39.31 57.47 2332.01 10161.11 03:20:01 39.28 1.07 38.21 42.39 10895.78 03:21:01 33.79 11.45 22.35 778.40 6291.75 Average: 80.88 28.35 52.53 2041.70 17231.64 03:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:18:01 5804520 7378616 2362908 28.93 40076 1712264 1002104 10.87 607240 1579476 84756 03:19:01 5163452 7259340 3003976 36.78 64612 2187576 1109512 12.04 770048 2013604 284084 03:20:01 5069740 7206344 3097688 37.93 69460 2219984 1136412 12.33 833260 2037420 7552 03:21:01 4717328 7340856 3450100 42.24 74432 2692324 1006768 10.92 864332 2340760 303020 Average: 5188760 7296289 2978668 36.47 62145 2203037 1063699 11.54 768720 1992815 169853 03:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:18:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 03:18:01 ens3 372.87 242.83 1713.41 70.01 0.00 0.00 0.00 0.00 03:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:19:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 03:19:01 ens3 149.11 141.51 2561.76 22.07 0.00 0.00 0.00 0.00 03:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:20:01 ens3 48.09 60.14 410.59 14.67 0.00 0.00 0.00 0.00 03:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:21:01 lo 1.55 1.55 0.59 0.59 0.00 0.00 0.00 0.00 03:21:01 ens3 209.98 196.17 3141.05 35.16 0.00 0.00 0.00 0.00 03:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 195.06 160.18 1956.63 35.49 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-267) 10/17/26 _x86_64_ (4 CPU) 03:16:52 LINUX RESTART (4 CPU) 03:17:01 CPU %user %nice %system %iowait %steal %idle 03:18:01 all 15.57 0.00 2.30 4.72 0.05 77.35 03:18:01 0 15.20 0.00 2.22 1.52 0.05 81.02 03:18:01 1 26.28 0.00 2.13 7.47 0.07 64.05 03:18:01 2 13.90 0.00 3.30 6.80 0.05 75.95 03:18:01 3 6.93 0.00 1.59 3.12 0.05 88.31 03:19:01 all 21.11 0.00 1.37 2.24 0.06 75.22 03:19:01 0 51.94 0.00 2.69 1.17 0.10 44.10 03:19:01 1 6.64 0.00 0.62 1.90 0.03 90.81 03:19:01 2 8.72 0.00 0.77 4.33 0.07 86.11 03:19:01 3 17.11 0.00 1.38 1.57 0.05 79.88 03:20:01 all 6.22 0.00 0.43 0.94 0.03 92.37 03:20:01 0 6.24 0.00 0.67 0.37 0.03 92.69 03:20:01 1 3.72 0.00 0.40 2.70 0.03 93.14 03:20:01 2 4.89 0.00 0.25 0.55 0.02 94.29 03:20:01 3 10.02 0.00 0.42 0.15 0.05 89.36 03:21:01 all 37.40 0.00 1.45 0.71 0.08 60.36 03:21:01 0 34.62 0.00 2.01 1.00 0.08 62.29 03:21:01 1 27.92 0.00 1.32 1.30 0.07 69.40 03:21:01 2 39.22 0.00 1.05 0.10 0.07 59.56 03:21:01 3 47.86 0.00 1.42 0.45 0.10 50.18 Average: all 20.08 0.00 1.39 2.15 0.06 76.32 Average: 0 26.98 0.00 1.90 1.01 0.07 70.04 Average: 1 16.13 0.00 1.11 3.34 0.05 79.36 Average: 2 16.70 0.00 1.35 2.95 0.05 78.96 Average: 3 20.49 0.00 1.20 1.32 0.06 76.93