---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-421 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 484 4874 0 2617 7203 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:20:69:b0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe20:69b0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:90:da:03 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-421) 10/18/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:00 164.29 61.07 103.22 4994.10 42358.16 09:41:01 131.73 61.86 69.87 3518.11 17366.46 09:42:01 74.84 11.23 63.61 1150.61 16683.75 Average: 123.66 44.82 78.85 3222.58 25424.70 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:00 5719808 7364756 2447620 29.97 43336 1775956 1025932 11.13 636472 1631276 136076 09:41:01 5123268 7447292 3044160 37.27 66036 2407548 917544 9.96 877524 1934548 420132 09:42:01 4957028 7341864 3210400 39.31 71300 2462256 1023764 11.11 1058860 1918404 9376 Average: 5266701 7384637 2900727 35.52 60224 2215253 989080 10.73 857619 1828076 188528 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:00 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 09:40:00 ens3 394.18 245.88 1622.05 69.03 0.00 0.00 0.00 0.00 09:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 2.66 2.66 0.28 0.28 0.00 0.00 0.00 0.00 09:41:01 ens3 291.89 228.57 1979.41 19.28 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 09:42:01 ens3 46.56 38.86 29.58 14.15 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 244.47 171.42 1214.59 34.07 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-421) 10/18/26 _x86_64_ (4 CPU) 09:38:45 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:00 all 17.50 0.00 2.54 5.36 0.06 74.54 09:40:00 0 6.95 0.00 1.48 4.29 0.05 87.23 09:40:00 1 9.30 0.00 1.40 6.61 0.05 82.64 09:40:00 2 25.18 0.00 4.00 4.20 0.07 66.56 09:40:00 3 28.65 0.00 3.26 6.36 0.08 61.65 09:41:01 all 18.05 1.22 2.24 3.15 0.06 75.28 09:41:01 0 16.56 0.00 1.91 1.82 0.03 79.67 09:41:01 1 24.33 0.62 1.94 5.49 0.05 67.57 09:41:01 2 15.71 0.03 2.28 4.27 0.07 77.63 09:41:01 3 15.57 4.26 2.87 0.96 0.07 76.28 09:42:01 all 22.57 0.00 2.38 2.12 0.06 72.86 09:42:01 0 11.31 0.00 2.14 1.03 0.03 85.48 09:42:01 1 8.52 0.00 2.71 7.05 0.05 81.67 09:42:01 2 38.70 0.00 2.34 0.18 0.08 58.70 09:42:01 3 31.72 0.00 2.32 0.25 0.08 65.62 Average: all 19.37 0.41 2.39 3.54 0.06 74.23 Average: 0 11.64 0.00 1.84 2.38 0.04 84.10 Average: 1 14.14 0.21 2.02 6.38 0.05 77.21 Average: 2 26.48 0.01 2.87 2.89 0.07 67.68 Average: 3 25.27 1.43 2.82 2.51 0.08 67.89