---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13081 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 9.7G 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: 7975 518 4534 0 2923 7159 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:12:65:65 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe12:6565/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:b7:6f:4c 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-13081) 09/19/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 169.31 59.62 109.68 4859.32 43399.72 15:13:01 185.54 105.08 80.45 4972.10 15350.64 15:14:01 45.09 29.28 15.81 1288.32 6269.09 15:15:01 27.05 9.77 17.28 1079.95 5057.96 Average: 106.74 50.94 55.81 3049.93 17519.35 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5699508 7407816 2467912 30.22 56100 1821804 977020 10.60 589536 1687300 189588 15:13:01 5125272 7253252 3042148 37.25 74340 2206572 1091028 11.84 787236 2027308 37368 15:14:01 3626872 6054424 4540548 55.59 80420 2490228 2492644 27.05 2090076 2197804 113560 15:15:01 4615916 7300676 3551504 43.48 84964 2737016 1021412 11.08 960404 2332336 220788 Average: 4766892 7004042 3400528 41.64 73956 2313905 1395526 15.14 1106813 2061187 140326 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 581.34 376.40 1941.96 78.89 0.00 0.00 0.00 0.00 15:13:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 130.31 114.75 966.83 23.16 0.00 0.00 0.00 0.00 15:14:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 164.11 157.26 2320.73 26.80 0.00 0.00 0.00 0.00 15:15:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 105.55 94.30 798.83 26.06 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 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 245.33 185.68 1507.09 38.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13081) 09/19/26 _x86_64_ (4 CPU) 15:10:38 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 19.44 0.00 2.48 5.27 0.07 72.73 15:12:01 0 28.32 0.00 1.94 3.45 0.08 66.20 15:12:01 1 17.86 0.00 3.46 4.72 0.05 73.91 15:12:01 2 10.02 0.00 2.03 7.46 0.07 80.42 15:12:01 3 21.53 0.00 2.46 5.48 0.08 70.44 15:13:01 all 17.29 0.00 1.39 6.65 0.06 74.60 15:13:01 0 12.79 0.00 1.29 6.92 0.05 78.94 15:13:01 1 30.09 0.00 2.04 6.50 0.08 61.30 15:13:01 2 8.75 0.00 1.06 8.38 0.07 81.75 15:13:01 3 17.49 0.00 1.22 4.85 0.05 76.39 15:14:01 all 57.26 0.00 1.84 1.77 0.11 39.02 15:14:01 0 54.55 0.00 1.67 1.79 0.10 41.90 15:14:01 1 58.71 0.00 1.81 1.76 0.12 37.61 15:14:01 2 58.94 0.00 2.24 1.67 0.12 37.03 15:14:01 3 56.88 0.00 1.59 1.84 0.10 39.60 15:15:01 all 56.13 0.00 1.69 0.35 0.10 41.74 15:15:01 0 45.03 0.00 1.57 0.08 0.10 53.22 15:15:01 1 63.33 0.00 2.21 0.74 0.10 33.63 15:15:01 2 53.46 0.00 1.48 0.58 0.10 44.37 15:15:01 3 62.72 0.00 1.52 0.02 0.12 35.63 Average: all 37.56 0.00 1.85 3.51 0.09 57.00 Average: 0 35.19 0.00 1.62 3.06 0.08 60.05 Average: 1 42.49 0.00 2.38 3.43 0.09 51.62 Average: 2 32.86 0.00 1.70 4.51 0.09 60.83 Average: 3 39.67 0.00 1.70 3.04 0.09 55.50