---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3385 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 9.1G 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 496 5175 0 2303 7197 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:54:20:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.224/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe54:2001/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:77:41:07 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-3385) 06/14/26 _x86_64_ (4 CPU) 08:19:56 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:01 174.71 95.43 79.27 6482.24 38871.33 08:22:01 52.34 0.38 51.96 34.66 7460.36 08:23:01 115.28 12.28 103.00 2202.83 15586.87 08:24:01 31.47 0.65 30.82 45.58 1799.27 Average: 93.45 27.19 66.26 2191.42 15929.82 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:01 5965496 7444468 2201932 26.96 33372 1628256 979468 10.63 546896 1492312 44124 08:22:01 5646148 7395420 2521280 30.87 53900 1864664 1010692 10.97 610108 1720904 141028 08:23:01 5352960 7406620 2814468 34.46 67500 2142888 1290372 14.00 650808 1943172 2120 08:24:01 5333252 7399168 2834176 34.70 70120 2151228 1026000 11.13 678504 1936192 9672 Average: 5574464 7411419 2592964 31.75 56223 1946759 1076633 11.68 621579 1773145 49236 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 08:21:01 ens3 420.98 230.04 916.83 65.44 0.00 0.00 0.00 0.00 08:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:22:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:22:01 ens3 88.50 67.72 1000.58 7.54 0.00 0.00 0.00 0.00 08:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 08:23:01 ens3 41.04 33.29 648.11 6.89 0.00 0.00 0.00 0.00 08:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 08:24:01 ens3 26.89 26.06 18.32 16.73 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 144.36 89.28 645.95 24.15 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-3385) 06/14/26 _x86_64_ (4 CPU) 08:19:56 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:01 all 15.66 0.00 2.75 6.40 1.57 73.62 08:21:01 0 16.69 0.00 2.05 6.22 1.45 73.59 08:21:01 1 9.76 0.00 2.00 7.15 1.42 79.68 08:21:01 2 17.43 0.00 2.18 7.03 1.94 71.42 08:21:01 3 18.76 0.00 4.76 5.21 1.46 69.80 08:22:01 all 19.45 0.00 1.19 2.30 1.29 75.78 08:22:01 0 53.81 0.00 2.76 0.68 2.08 40.67 08:22:01 1 6.19 0.00 0.71 7.30 1.01 84.78 08:22:01 2 1.37 0.00 0.35 1.01 1.31 95.96 08:22:01 3 16.49 0.00 0.95 0.22 0.80 81.55 08:23:01 all 18.38 0.00 3.79 3.09 1.33 73.40 08:23:01 0 51.95 0.00 8.53 1.75 1.96 35.81 08:23:01 1 11.72 0.00 3.05 2.91 0.80 81.52 08:23:01 2 5.76 0.00 2.02 5.23 1.89 85.11 08:23:01 3 4.12 0.00 1.55 2.47 0.65 91.21 08:24:01 all 20.11 0.00 1.88 1.10 1.36 75.54 08:24:01 0 59.87 0.00 4.97 0.45 2.38 32.32 08:24:01 1 6.46 0.00 0.77 0.58 0.77 91.43 08:24:01 2 10.54 0.00 1.23 3.14 1.74 83.35 08:24:01 3 3.71 0.00 0.56 0.20 0.55 94.98 Average: all 18.40 0.00 2.40 3.22 1.39 74.59 Average: 0 45.58 0.00 4.58 2.27 1.97 45.60 Average: 1 8.53 0.00 1.63 4.49 1.00 84.35 Average: 2 8.77 0.00 1.44 4.10 1.72 83.97 Average: 3 10.78 0.00 1.96 2.03 0.87 84.38