---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1081 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 700K 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 490 3610 0 3875 7187 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:58:0a:5c brd ff:ff:ff:ff:ff:ff inet 10.32.6.147/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fe58:a5c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a4:d5:ff:40 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-1081) 10/24/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 164.37 61.34 103.03 5007.97 42072.34 21:41:01 211.48 113.20 98.28 6110.98 18499.05 21:42:01 156.77 19.56 137.21 1225.80 42617.30 21:43:01 66.76 25.87 40.89 1379.14 24347.08 Average: 149.84 54.99 94.85 3430.89 31883.63 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5654372 7365200 2513048 30.77 49936 1831416 1007716 10.93 658192 1663856 214696 21:41:01 4995708 7442196 3171712 38.83 72332 2520704 996324 10.81 795592 2135820 459024 21:42:01 3519020 7279900 4648400 56.91 109340 3713156 1461548 15.86 1454808 2854456 450728 21:43:01 3739088 7399372 4428332 54.22 122912 3599008 924040 10.03 1531760 2557848 84364 Average: 4477047 7371667 3690373 45.18 88630 2916071 1097407 11.91 1110088 2302995 302203 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 337.33 223.41 1585.86 67.26 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 260.46 209.07 1667.89 20.65 0.00 0.00 0.00 0.00 21:42:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 340.89 302.63 1625.14 26.69 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 96.25 81.07 935.42 14.17 0.00 0.00 0.00 0.00 Average: lo 3.86 3.86 0.64 0.64 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 258.73 204.04 1453.55 32.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1081) 10/24/26 _x86_64_ (4 CPU) 21:38:44 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.00 0.00 2.34 5.03 0.06 74.57 21:40:01 0 10.88 0.00 1.60 2.46 0.03 85.02 21:40:01 1 34.36 0.00 2.57 6.47 0.08 56.51 21:40:01 2 12.88 0.00 1.41 6.44 0.05 79.21 21:40:01 3 13.84 0.00 3.76 4.75 0.07 77.60 21:41:01 all 19.75 0.90 2.51 8.51 0.07 68.27 21:41:01 0 6.08 0.02 1.52 7.70 0.05 84.64 21:41:01 1 32.38 0.00 2.77 7.42 0.08 57.35 21:41:01 2 24.31 3.58 2.99 11.69 0.08 57.35 21:41:01 3 16.33 0.00 2.80 7.23 0.05 73.60 21:42:01 all 52.88 0.00 6.13 1.42 0.12 39.46 21:42:01 0 52.42 0.00 6.18 1.04 0.10 40.26 21:42:01 1 52.88 0.00 5.46 0.47 0.12 41.07 21:42:01 2 52.67 0.00 6.33 2.70 0.12 38.18 21:42:01 3 53.55 0.00 6.53 1.47 0.13 38.32 21:43:01 all 40.29 0.00 5.79 1.23 0.09 52.59 21:43:01 0 35.62 0.00 5.58 0.12 0.08 58.59 21:43:01 1 38.78 0.00 5.65 1.80 0.08 53.69 21:43:01 2 35.79 0.00 6.17 1.90 0.10 56.04 21:43:01 3 50.95 0.00 5.76 1.11 0.10 42.08 Average: all 32.70 0.23 4.19 4.05 0.08 58.75 Average: 0 26.20 0.00 3.72 2.84 0.07 67.18 Average: 1 39.60 0.00 4.11 4.05 0.09 52.15 Average: 2 31.41 0.89 4.22 5.69 0.09 57.70 Average: 3 33.60 0.00 4.70 3.65 0.09 57.96