---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-377 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 9.0G 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: 7976 585 3749 0 3640 7091 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:d0:19 brd ff:ff:ff:ff:ff:ff inet 10.32.6.198/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe06:d019/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:de:00:84:83 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-377) 10/17/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 tps rtps wtps bread/s bwrtn/s 19:37:01 165.49 61.25 104.25 4992.47 42543.30 19:38:01 210.48 18.40 192.08 2443.06 63700.98 19:39:01 69.27 3.73 65.54 494.32 10877.12 Average: 148.42 27.79 120.62 2643.41 39040.66 19:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:37:01 5613512 7338724 2553916 31.27 50588 1843880 1022368 11.09 692092 1669532 216100 19:38:01 4176892 7350160 3990536 48.86 93976 3164804 1399204 15.18 715060 2960920 54208 19:39:01 3799124 7225424 4368304 53.48 109616 3378764 1135700 12.32 968628 3061080 16128 Average: 4529843 7304769 3637585 44.54 84727 2795816 1185757 12.87 791927 2563844 95479 19:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:37:01 ens3 407.73 274.11 1820.09 69.71 0.00 0.00 0.00 0.00 19:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:38:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 19:38:01 ens3 308.48 226.36 7012.76 22.05 0.00 0.00 0.00 0.00 19:39:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:39:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 19:39:01 ens3 104.25 120.76 505.49 226.75 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 3.29 3.29 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 273.49 207.08 3112.71 106.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-377) 10/17/26 _x86_64_ (4 CPU) 19:35:43 LINUX RESTART (4 CPU) 19:36:01 CPU %user %nice %system %iowait %steal %idle 19:37:01 all 18.27 0.00 2.47 4.93 0.06 74.27 19:37:01 0 24.98 0.00 2.70 6.24 0.08 66.00 19:37:01 1 20.86 0.00 2.36 3.85 0.05 72.87 19:37:01 2 11.27 0.00 2.95 0.80 0.07 84.91 19:37:01 3 15.95 0.00 1.86 8.82 0.07 73.30 19:38:01 all 20.02 0.00 4.40 3.87 0.08 71.64 19:38:01 0 10.43 0.00 4.94 10.86 0.08 73.69 19:38:01 1 41.38 0.00 4.72 0.74 0.08 53.07 19:38:01 2 19.21 0.00 3.78 1.69 0.05 75.27 19:38:01 3 9.05 0.00 4.15 2.17 0.05 84.58 19:39:01 all 21.26 0.00 1.77 1.53 0.06 75.38 19:39:01 0 8.08 0.00 1.72 3.42 0.05 86.73 19:39:01 1 19.70 0.00 1.42 1.37 0.07 77.43 19:39:01 2 39.03 0.00 1.89 0.18 0.10 58.80 19:39:01 3 18.25 0.00 2.04 1.14 0.05 78.52 Average: all 19.85 0.00 2.88 3.44 0.07 73.77 Average: 0 14.51 0.00 3.11 6.83 0.07 75.47 Average: 1 27.29 0.00 2.83 1.99 0.07 67.82 Average: 2 23.19 0.00 2.87 0.89 0.07 72.98 Average: 3 14.42 0.00 2.68 4.05 0.06 78.79