---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12985 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 9.6G 9.7G 50% / 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 470 4639 0 2866 7207 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:3d:4f:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.101/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe3d:4f54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:ea:c8:5f 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-12985) 09/18/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 161.88 61.15 100.73 4973.81 41402.62 20:34:01 174.34 109.10 65.24 3711.64 13996.14 20:35:01 113.26 28.83 84.44 2139.51 27878.82 Average: 149.69 66.12 83.57 3607.82 27836.82 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5787688 7387984 2379740 29.14 41448 1736360 1012476 10.99 609544 1596168 124240 20:34:01 5156024 7467724 3011404 36.87 69304 2391192 890568 9.66 742844 2036492 557156 20:35:01 4788592 7415212 3378836 41.37 80996 2683688 928944 10.08 918716 2203452 28708 Average: 5244101 7423640 2923327 35.79 63916 2270413 943996 10.24 757035 1945371 236701 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:02 ens3 421.44 281.62 1546.29 70.55 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 3.19 3.19 0.33 0.33 0.00 0.00 0.00 0.00 20:34:01 ens3 229.15 191.83 1444.85 20.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 ens3 132.59 123.73 646.71 23.85 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: lo 1.81 1.81 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 261.25 199.11 1211.34 38.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12985) 09/18/26 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 15.99 0.00 2.18 5.03 0.05 76.75 20:33:02 0 7.42 0.00 1.33 7.57 0.03 83.64 20:33:02 1 30.58 0.00 2.54 4.26 0.07 62.55 20:33:02 2 17.42 0.00 3.36 1.72 0.05 77.44 20:33:02 3 8.47 0.00 1.50 6.57 0.05 83.40 20:34:01 all 16.05 0.87 2.05 8.28 0.06 72.70 20:34:01 0 10.26 3.44 1.80 10.96 0.03 73.51 20:34:01 1 19.78 0.02 2.68 6.52 0.05 70.95 20:34:01 2 32.02 0.00 2.42 7.32 0.09 58.16 20:34:01 3 2.14 0.00 1.28 8.30 0.07 88.21 20:35:01 all 28.76 0.00 2.77 2.66 0.07 65.73 20:35:01 0 16.25 0.00 2.29 2.24 0.05 79.16 20:35:01 1 32.57 0.00 2.55 2.83 0.07 61.98 20:35:01 2 46.29 0.00 3.57 4.41 0.10 45.64 20:35:01 3 19.95 0.00 2.68 1.17 0.05 76.14 Average: all 20.29 0.29 2.34 5.31 0.06 71.72 Average: 0 11.31 1.13 1.81 6.90 0.04 78.81 Average: 1 27.69 0.01 2.59 4.52 0.06 65.12 Average: 2 31.90 0.00 3.12 4.47 0.08 60.43 Average: 3 10.23 0.00 1.82 5.34 0.06 82.56