---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-544 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 10G 9.3G 53% / 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 523 4128 0 3323 7153 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:c2:e5:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fec2:e5fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:79:31:50:f5 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-544) 10/20/26 _x86_64_ (4 CPU) 07:05:41 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 161.07 61.31 99.77 5014.50 42086.34 07:08:01 198.20 20.61 177.60 2566.48 61608.54 07:09:01 38.28 3.25 35.03 489.52 2956.31 Average: 132.15 28.43 103.72 2690.86 35404.84 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 5624444 7349256 2542984 31.14 51744 1841484 1034352 11.22 672968 1675496 223864 07:08:01 4298192 7337508 3869236 47.37 86468 3047944 1298140 14.09 708564 2855664 2412 07:09:01 4222336 7318264 3945092 48.30 91852 3094268 1050288 11.40 806164 2831916 11200 Average: 4714991 7335009 3452437 42.27 76688 2661232 1127593 12.24 729232 2454359 79159 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 ens3 382.57 257.09 1633.29 68.25 0.00 0.00 0.00 0.00 07:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:08:01 ens3 547.57 402.07 6708.09 45.02 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 lo 2.78 2.78 0.28 0.28 0.00 0.00 0.00 0.00 07:09:01 ens3 68.01 70.37 127.75 239.17 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 331.51 242.29 2801.34 117.88 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 2.32 2.32 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-544) 10/20/26 _x86_64_ (4 CPU) 07:05:41 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 18.73 0.00 2.39 4.79 0.07 74.02 07:07:02 0 8.69 0.00 1.41 7.00 0.03 82.88 07:07:02 1 16.44 0.00 3.40 2.06 0.05 78.05 07:07:02 2 8.56 0.00 1.54 4.18 0.07 85.65 07:07:02 3 41.20 0.00 3.23 5.93 0.10 49.54 07:08:01 all 20.61 0.00 4.44 4.72 0.08 70.15 07:08:01 0 11.45 0.00 3.43 5.11 0.07 79.95 07:08:01 1 16.55 0.00 4.32 1.27 0.07 77.80 07:08:01 2 29.15 0.00 4.82 8.72 0.10 57.21 07:08:01 3 25.31 0.00 5.20 3.78 0.10 65.60 07:09:01 all 20.93 0.00 1.24 1.02 0.05 76.76 07:09:01 0 7.37 0.00 0.67 0.07 0.02 91.87 07:09:01 1 42.23 0.00 1.52 0.27 0.10 55.89 07:09:01 2 23.40 0.00 1.52 0.92 0.05 74.11 07:09:01 3 10.63 0.00 1.32 2.82 0.05 85.19 Average: all 20.08 0.00 2.68 3.50 0.07 73.67 Average: 0 9.15 0.00 1.82 4.05 0.04 84.93 Average: 1 25.16 0.00 3.07 1.20 0.07 70.51 Average: 2 20.29 0.00 2.61 4.57 0.07 72.46 Average: 3 25.71 0.00 3.23 4.18 0.08 66.80