---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-358 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 13G 7.1G 64% / 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 542 1624 0 5809 7135 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:0e:0b:ea brd ff:ff:ff:ff:ff:ff inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86094sec preferred_lft 86094sec inet6 fe80::f816:3eff:fe0e:bea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:17:ef:f3 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-358) 10/17/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 165.64 61.16 104.48 4991.57 42037.94 15:35:01 210.10 32.55 177.55 3893.58 91280.80 15:36:01 390.32 0.78 389.54 17.46 67563.67 15:37:01 57.64 20.35 37.29 669.62 7803.23 Average: 205.91 28.69 177.21 2386.78 52007.80 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 5801448 7464148 2365980 28.97 50944 1783300 911568 9.89 520840 1657488 172192 15:35:01 2335948 7408808 5831480 71.40 103448 4978428 1145504 12.43 633036 4807744 703800 15:36:01 2066800 7410972 6100628 74.69 153816 5125440 1143456 12.41 801956 4829288 4 15:37:01 1662136 7298336 6505292 79.65 158716 5398452 1062360 11.53 1262576 4758320 71532 Average: 2966583 7395566 5200845 63.68 116731 4321405 1065722 11.56 804602 4013210 236882 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:34:02 ens3 349.19 239.86 1574.88 66.82 0.00 0.00 0.00 0.00 15:34:02 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 ens3 590.10 385.10 15382.15 30.09 0.00 0.00 0.00 0.00 15:35:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 226.33 176.37 988.66 14.25 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 ens3 87.07 70.74 861.36 13.29 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 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 312.01 217.32 4657.08 31.12 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-358) 10/17/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 19.12 0.00 2.43 5.13 0.06 73.27 15:34:02 0 8.43 0.00 1.14 4.63 0.03 85.77 15:34:02 1 6.90 0.00 1.33 4.08 0.08 87.61 15:34:02 2 45.93 0.00 5.76 8.76 0.10 39.45 15:34:02 3 15.23 0.00 1.44 3.04 0.05 80.24 15:35:01 all 23.43 0.00 6.37 3.73 0.08 66.38 15:35:01 0 43.64 0.00 8.07 0.89 0.10 47.29 15:35:01 1 13.05 0.00 5.71 8.04 0.07 73.13 15:35:01 2 14.57 0.00 5.41 4.60 0.07 75.36 15:35:01 3 22.36 0.00 6.30 1.46 0.07 69.82 15:36:01 all 10.97 0.00 4.54 11.45 0.08 72.96 15:36:01 0 7.14 0.00 4.20 7.99 0.07 80.60 15:36:01 1 14.09 0.00 5.84 33.98 0.10 45.99 15:36:01 2 13.37 0.00 4.35 2.93 0.10 79.25 15:36:01 3 9.32 0.00 3.78 1.03 0.05 85.81 15:37:01 all 61.35 0.00 6.43 0.91 0.12 31.19 15:37:01 0 57.82 0.00 5.97 1.86 0.12 34.23 15:37:01 1 69.69 0.00 7.00 0.55 0.12 22.64 15:37:01 2 60.04 0.00 6.77 0.45 0.12 32.62 15:37:01 3 57.90 0.00 5.95 0.74 0.10 35.30 Average: all 28.75 0.00 4.93 5.31 0.08 60.92 Average: 0 29.15 0.00 4.82 3.86 0.08 62.09 Average: 1 26.05 0.00 4.96 11.66 0.09 57.24 Average: 2 33.66 0.00 5.58 4.19 0.10 56.48 Average: 3 26.17 0.00 4.35 1.57 0.07 67.84