---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1132 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 11G 8.9G 54% / 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 565 3720 0 3690 7111 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:3e:96:76 brd ff:ff:ff:ff:ff:ff inet 10.32.6.48/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe3e:9676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:9a:cd:d2 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-1132) 10/25/26 _x86_64_ (4 CPU) 14:37:41 LINUX RESTART (4 CPU) 14:38:01 tps rtps wtps bread/s bwrtn/s 14:39:02 172.81 61.25 111.56 4998.47 42904.25 14:40:01 223.10 20.37 202.73 2505.20 72495.51 14:41:01 43.64 3.70 39.94 497.92 5280.99 Average: 146.09 28.49 117.61 2668.23 40046.83 14:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:39:02 5772812 7432048 2394608 29.32 51072 1779964 950480 10.31 552248 1654744 150860 14:40:01 3944232 7347268 4223188 51.71 96044 3378960 1496656 16.24 837836 3054084 57720 14:41:01 3804216 7274880 4363204 53.42 100748 3442328 1097272 11.91 1016976 3018496 11908 Average: 4507087 7351399 3660333 44.82 82621 2867084 1181469 12.82 802353 2575775 73496 14:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:39:02 ens3 387.74 240.75 1592.67 68.76 0.00 0.00 0.00 0.00 14:39:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:39:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 14:40:01 ens3 397.93 286.41 7711.08 35.77 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 2.51 2.51 0.22 0.22 0.00 0.00 0.00 0.00 14:41:01 ens3 70.35 86.17 32.32 376.50 0.00 0.00 0.00 0.00 14:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:41:01 lo 6.33 6.33 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 284.72 203.99 3086.25 161.03 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: lo 3.37 3.37 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1132) 10/25/26 _x86_64_ (4 CPU) 14:37:41 LINUX RESTART (4 CPU) 14:38:01 CPU %user %nice %system %iowait %steal %idle 14:39:02 all 19.58 0.00 2.53 5.42 0.06 72.41 14:39:02 0 16.85 0.00 1.65 3.54 0.03 77.92 14:39:02 1 39.62 0.00 3.00 6.76 0.08 50.54 14:39:02 2 11.70 0.00 3.51 2.32 0.07 82.40 14:39:02 3 10.10 0.00 1.96 9.05 0.05 78.84 14:40:01 all 24.60 0.00 5.16 4.13 0.08 66.02 14:40:01 0 15.10 0.00 4.76 1.04 0.07 79.03 14:40:01 1 16.36 0.00 4.47 1.75 0.07 77.34 14:40:01 2 41.38 0.00 5.85 6.26 0.12 46.40 14:40:01 3 25.57 0.00 5.60 7.47 0.09 61.27 14:41:01 all 21.39 0.00 1.79 1.03 0.06 75.73 14:41:01 0 21.95 0.00 1.95 0.22 0.05 75.83 14:41:01 1 25.54 0.00 1.59 2.78 0.07 70.02 14:41:01 2 22.02 0.00 1.74 0.74 0.07 75.44 14:41:01 3 16.06 0.00 1.84 0.40 0.05 81.65 Average: all 21.83 0.00 3.14 3.52 0.07 71.43 Average: 0 17.99 0.00 2.77 1.60 0.05 77.58 Average: 1 27.27 0.00 3.01 3.79 0.07 65.86 Average: 2 24.92 0.00 3.68 3.08 0.08 68.24 Average: 3 17.18 0.00 3.11 5.62 0.06 74.03