---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1208 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 52% / 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 525 4137 0 3312 7151 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:45:a2:0a brd ff:ff:ff:ff:ff:ff inet 10.32.7.41/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe45:a20a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:62:6f:b4 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-1208) 10/26/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 tps rtps wtps bread/s bwrtn/s 21:02:02 165.01 61.22 103.78 5000.50 42136.46 21:03:01 197.31 18.62 178.68 2505.34 61834.67 21:04:01 38.34 3.22 35.13 490.18 2047.53 Average: 133.20 27.74 105.46 2666.23 35191.56 21:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:02:02 5664884 7348268 2502544 30.64 47692 1808280 1027476 11.15 669444 1648424 182592 21:03:01 4330472 7363332 3836956 46.98 86576 3046472 1255176 13.62 679384 2859716 240 21:04:01 4232868 7316592 3934560 48.17 92268 3083260 1042300 11.31 789824 2840388 28692 Average: 4742741 7342731 3424687 41.93 75512 2646004 1108317 12.03 712884 2449509 70508 21:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:02:02 ens3 423.88 259.09 1639.27 70.48 0.00 0.00 0.00 0.00 21:02:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:02:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:03:01 ens3 544.11 417.57 6700.73 35.82 0.00 0.00 0.00 0.00 21:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:01 lo 2.64 2.64 0.27 0.27 0.00 0.00 0.00 0.00 21:04:01 ens3 56.99 55.37 85.49 146.93 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 3.53 3.53 0.31 0.31 0.00 0.00 0.00 0.00 Average: ens3 340.53 243.04 2786.76 84.68 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 2.41 2.41 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-1208) 10/26/26 _x86_64_ (4 CPU) 21:00:44 LINUX RESTART (4 CPU) 21:01:01 CPU %user %nice %system %iowait %steal %idle 21:02:02 all 17.42 0.00 2.21 5.05 0.06 75.26 21:02:02 0 26.98 0.00 2.32 6.77 0.07 63.87 21:02:02 1 9.38 0.00 1.39 9.16 0.03 80.04 21:02:02 2 16.10 0.00 1.34 2.75 0.07 79.74 21:02:02 3 17.25 0.00 3.76 1.51 0.05 77.43 21:03:01 all 20.80 0.00 4.21 4.36 0.07 70.56 21:03:01 0 20.28 0.00 4.45 2.13 0.07 73.07 21:03:01 1 10.64 0.00 3.45 7.40 0.05 78.46 21:03:01 2 11.68 0.00 4.77 7.29 0.07 76.19 21:03:01 3 40.73 0.00 4.15 0.62 0.10 54.39 21:04:01 all 19.77 0.00 1.23 2.48 0.05 76.46 21:04:01 0 11.31 0.00 1.28 8.49 0.03 78.88 21:04:01 1 31.62 0.00 1.48 0.60 0.07 66.23 21:04:01 2 13.20 0.00 1.25 0.30 0.05 85.20 21:04:01 3 22.98 0.00 0.92 0.52 0.05 75.53 Average: all 19.32 0.00 2.54 3.96 0.06 74.12 Average: 0 19.51 0.00 2.67 5.82 0.06 71.94 Average: 1 17.27 0.00 2.10 5.70 0.05 74.88 Average: 2 13.67 0.00 2.44 3.43 0.06 80.40 Average: 3 26.88 0.00 2.94 0.88 0.07 69.24