---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5726 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 9.2G 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: 7975 506 5059 0 2410 7190 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:ad:ea:6f brd ff:ff:ff:ff:ff:ff inet 10.32.7.12/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fead:ea6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:45:eb:db 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-5726) 07/14/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 160.28 69.19 91.09 5604.40 40203.82 00:28:01 57.97 0.13 57.84 22.13 9533.88 00:29:01 130.42 52.28 78.14 4514.36 12633.92 00:30:01 21.18 0.92 20.26 79.05 1552.67 Average: 92.47 30.63 61.83 2555.19 15981.94 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5866764 7400388 2300656 28.17 38856 1674812 994284 10.79 597496 1532484 68292 00:28:01 5517324 7350264 2650096 32.45 57600 1939924 1037124 11.25 662572 1785176 161308 00:29:01 5180472 7352796 2986948 36.57 62540 2268888 1021508 11.08 768536 2004552 17336 00:30:01 5160840 7341352 3006580 36.81 65820 2273216 1037884 11.26 787512 2004076 9900 Average: 5431350 7361200 2736070 33.50 56204 2039210 1022700 11.10 704029 1831572 64209 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 422.38 240.75 1216.07 66.27 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 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 61.72 52.01 682.48 5.70 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 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 264.55 214.96 2806.17 27.47 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 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.33 13.21 10.74 6.17 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 190.26 130.24 1178.94 26.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5726) 07/14/26 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 19.97 0.00 3.23 5.02 0.95 70.84 00:27:01 0 27.04 0.00 1.87 1.67 0.90 68.51 00:27:01 1 18.82 0.00 1.92 5.49 0.79 72.99 00:27:01 2 10.36 0.00 2.33 8.01 1.11 78.20 00:27:01 3 23.65 0.00 6.76 4.90 1.00 63.69 00:28:01 all 20.96 0.00 1.32 1.48 0.63 75.61 00:28:01 0 24.98 0.00 1.75 0.25 0.73 72.29 00:28:01 1 41.90 0.00 2.50 4.54 1.05 50.01 00:28:01 2 5.60 0.00 0.35 0.50 0.30 93.25 00:28:01 3 11.43 0.00 0.66 0.64 0.41 86.85 00:29:01 all 27.88 0.00 1.96 3.31 1.50 65.35 00:29:01 0 32.09 0.00 2.05 3.62 1.27 60.98 00:29:01 1 31.60 0.00 1.94 1.27 1.57 63.62 00:29:01 2 27.94 0.00 1.54 4.11 1.61 64.81 00:29:01 3 19.88 0.00 2.32 4.25 1.58 71.97 00:30:01 all 20.99 0.00 0.94 0.62 0.72 76.73 00:30:01 0 5.68 0.00 0.47 0.07 0.33 93.45 00:30:01 1 30.67 0.00 0.83 0.37 1.08 67.05 00:30:01 2 25.66 0.00 1.17 1.88 0.80 70.49 00:30:01 3 21.92 0.00 1.30 0.15 0.63 76.00 Average: all 22.45 0.00 1.86 2.60 0.95 72.14 Average: 0 22.44 0.00 1.53 1.40 0.81 73.81 Average: 1 30.76 0.00 1.80 2.91 1.12 63.41 Average: 2 17.40 0.00 1.35 3.62 0.95 76.68 Average: 3 19.20 0.00 2.75 2.48 0.91 74.66