---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2191 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: 2800.000 BogoMIPS: 5600.00 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: 7976 512 4991 0 2471 7180 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:77:e5:df brd ff:ff:ff:ff:ff:ff inet 10.32.7.241/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe77:e5df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:a5:c4:5f 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-2191) 05/30/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 157.01 70.97 86.04 5629.60 39726.46 14:35:01 61.20 0.12 61.08 21.82 9795.05 14:36:01 145.86 100.08 45.78 4032.13 12676.82 14:37:01 49.03 3.80 45.23 169.81 2726.82 Average: 103.45 43.92 59.52 2473.35 16257.38 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5879144 7403408 2288284 28.02 37012 1666896 990468 10.75 592708 1523820 67248 14:35:01 5487996 7318644 2679432 32.81 57224 1937108 1073212 11.65 692632 1781368 151852 14:36:01 4102608 6332376 4064820 49.77 65664 2317916 2087456 22.65 1738700 2096736 59540 14:37:01 5079592 7321324 3087836 37.81 68544 2327732 1041916 11.31 785140 2076324 29756 Average: 5137335 7093938 3030093 37.10 57111 2062413 1298263 14.09 952295 1869562 77099 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 14:34:02 ens3 391.13 220.11 1104.43 74.66 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 ens3 75.75 63.10 823.98 6.89 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 257.59 212.83 2671.10 17.65 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 30.96 23.76 12.26 40.05 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 189.32 130.22 1154.26 34.93 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2191) 05/30/26 _x86_64_ (4 CPU) 14:32:47 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.77 0.00 2.80 5.22 1.20 72.01 14:34:02 0 24.83 0.00 2.22 1.77 1.35 69.83 14:34:02 1 13.93 0.00 1.48 5.31 0.78 78.50 14:34:02 2 10.79 0.00 2.22 7.71 1.32 77.96 14:34:02 3 25.58 0.00 5.24 6.09 1.37 61.72 14:35:01 all 20.59 0.00 1.16 1.68 0.72 75.85 14:35:01 0 65.70 0.00 2.92 0.42 1.73 29.22 14:35:01 1 0.20 0.00 0.34 2.86 0.08 96.51 14:35:01 2 5.02 0.00 0.64 3.41 0.47 90.45 14:35:01 3 11.53 0.00 0.73 0.05 0.59 87.10 14:36:01 all 34.89 0.00 3.29 4.95 2.25 54.62 14:36:01 0 38.64 0.00 3.04 2.82 2.25 53.25 14:36:01 1 31.84 0.00 3.66 6.70 2.19 55.61 14:36:01 2 31.60 0.00 3.87 8.43 2.45 53.65 14:36:01 3 37.48 0.00 2.63 1.83 2.12 55.95 14:37:01 all 27.28 0.00 1.06 1.28 1.08 69.30 14:37:01 0 33.91 0.00 1.08 2.84 1.05 61.12 14:37:01 1 14.67 0.00 0.65 0.17 0.93 83.58 14:37:01 2 18.56 0.00 1.18 1.60 0.98 77.67 14:37:01 3 42.03 0.00 1.33 0.53 1.35 54.75 Average: all 25.40 0.00 2.08 3.29 1.32 67.91 Average: 0 40.66 0.00 2.31 1.97 1.60 53.46 Average: 1 15.21 0.00 1.54 3.76 1.00 78.49 Average: 2 16.54 0.00 1.99 5.29 1.31 74.87 Average: 3 29.22 0.00 2.49 2.13 1.36 64.79