---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-84 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 9.2G 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 544 4058 0 3373 7132 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:b9:1a:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb9:1a02/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:99:30: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-84) 10/15/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 tps rtps wtps bread/s bwrtn/s 05:54:01 164.08 61.25 102.83 4986.74 41696.65 05:55:01 221.15 18.38 202.77 2456.12 65067.16 Average: 192.61 39.82 152.80 3721.54 53380.93 05:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:54:01 5802532 7457588 2364896 28.96 50820 1774648 927004 10.06 524928 1650276 174364 05:55:01 4237192 7354692 3930236 48.12 88560 3125940 1161676 12.60 734260 2892928 216 Average: 5019862 7406140 3147566 38.54 69690 2450294 1044340 11.33 629594 2271602 87290 05:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:54:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 05:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:54:01 ens3 354.27 221.94 1536.40 66.15 0.00 0.00 0.00 0.00 05:55:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 05:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:55:01 ens3 513.93 413.31 6787.10 35.92 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.18 0.18 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 434.09 317.62 4161.53 51.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-84) 10/15/26 _x86_64_ (4 CPU) 05:52:43 LINUX RESTART (4 CPU) 05:53:01 CPU %user %nice %system %iowait %steal %idle 05:54:01 all 18.66 0.00 2.28 5.05 0.06 73.95 05:54:01 0 14.55 0.00 1.54 10.61 0.05 73.25 05:54:01 1 13.72 0.00 3.49 5.58 0.05 77.15 05:54:01 2 30.23 0.00 2.76 2.47 0.08 64.45 05:54:01 3 16.15 0.00 1.34 1.59 0.05 80.87 05:55:01 all 20.41 0.00 4.67 4.78 0.08 70.06 05:55:01 0 11.26 0.00 4.63 7.19 0.08 76.84 05:55:01 1 35.42 0.00 5.24 2.76 0.08 56.49 05:55:01 2 17.64 0.00 5.56 7.12 0.10 69.57 05:55:01 3 17.28 0.00 3.30 2.04 0.05 77.33 Average: all 19.53 0.00 3.47 4.92 0.07 72.01 Average: 0 12.91 0.00 3.08 8.90 0.07 75.04 Average: 1 24.53 0.00 4.36 4.18 0.07 66.86 Average: 2 23.97 0.00 4.15 4.78 0.09 67.00 Average: 3 16.71 0.00 2.31 1.81 0.05 79.12