---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1447 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 9.1G 11G 48% / 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 497 5162 0 2316 7202 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:74:b6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.119/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe0e:74b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:95:84:7d:f2 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-1447) 04/26/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 148.71 68.77 79.94 5587.07 39017.78 00:28:01 56.37 0.27 56.11 27.20 8017.60 00:29:01 127.86 52.12 75.74 4493.97 11969.34 00:30:01 20.90 0.92 19.98 79.07 1498.13 Average: 88.46 30.52 57.94 2547.01 15126.15 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5966244 7440800 2201184 26.95 34448 1622760 929324 10.08 549156 1487180 36376 00:28:01 5605496 7355228 2561932 31.37 56096 1861352 1013984 11.00 654188 1712148 149312 00:29:01 5243024 7322752 2924404 35.81 60892 2180984 1026324 11.14 794604 1922924 16996 00:30:01 5235704 7323056 2931724 35.90 63912 2185140 1017280 11.04 800572 1922412 10856 Average: 5512617 7360459 2654811 32.50 53837 1962559 996728 10.82 699630 1761166 53385 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 315.93 185.02 905.07 61.50 0.00 0.00 0.00 0.00 00:27:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 76.72 63.34 861.72 7.16 0.00 0.00 0.00 0.00 00:28:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 231.14 186.07 2562.73 26.03 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.25 12.37 9.85 5.99 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 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 159.02 111.71 1084.95 25.17 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1447) 04/26/26 _x86_64_ (4 CPU) 00:25:52 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 16.05 0.00 2.54 4.42 1.26 75.73 00:27:01 0 11.35 0.00 1.26 1.51 1.21 84.67 00:27:01 1 19.94 0.00 3.02 7.09 1.13 68.81 00:27:01 2 12.19 0.00 1.85 3.49 1.48 80.99 00:27:01 3 20.72 0.00 4.02 5.62 1.25 68.39 00:28:01 all 19.94 0.00 1.22 1.88 1.18 75.78 00:28:01 0 17.01 0.00 1.15 0.10 1.05 80.70 00:28:01 1 3.15 0.00 0.25 0.81 1.43 94.37 00:28:01 2 39.76 0.00 1.99 6.45 1.47 50.33 00:28:01 3 20.09 0.00 1.50 0.15 0.78 77.48 00:29:01 all 26.28 0.00 1.69 3.24 1.91 66.88 00:29:01 0 18.93 0.00 1.47 1.93 1.57 76.11 00:29:01 1 17.64 0.00 1.47 2.55 1.67 76.67 00:29:01 2 29.57 0.00 2.07 5.61 2.18 60.56 00:29:01 3 39.03 0.00 1.80 2.86 2.23 54.08 00:30:01 all 20.75 0.00 0.95 0.69 1.09 76.52 00:30:01 0 40.16 0.00 1.28 0.13 1.43 56.99 00:30:01 1 0.76 0.00 0.35 0.05 0.28 98.55 00:30:01 2 1.15 0.00 0.48 2.26 0.99 95.12 00:30:01 3 41.19 0.00 1.71 0.32 1.63 55.15 Average: all 20.76 0.00 1.60 2.55 1.36 73.73 Average: 0 21.84 0.00 1.29 0.92 1.31 74.63 Average: 1 10.35 0.00 1.27 2.62 1.13 84.63 Average: 2 20.61 0.00 1.59 4.45 1.53 71.83 Average: 3 30.26 0.00 2.26 2.24 1.47 63.78