---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1550 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 9.0G 11G 47% / 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 508 5246 0 2220 7188 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:3f:3a:a6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.157/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe3f:3aa6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:03:94:98:15 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-1550) 04/27/26 _x86_64_ (4 CPU) 16:32:52 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:01 151.72 69.09 82.62 5601.20 39338.37 16:35:01 51.13 0.27 50.87 27.19 6777.61 16:36:01 113.64 12.76 100.88 2245.41 12999.10 Average: 105.50 27.37 78.13 2624.58 19704.65 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:01 5931176 7423212 2236244 27.38 34392 1639752 984620 10.68 567340 1503188 44596 16:35:01 5600148 7364956 2567272 31.43 56000 1875668 1039180 11.28 644868 1725588 161176 16:36:01 5344044 7327872 2823376 34.57 68076 2074748 1077108 11.69 744204 1864828 27312 Average: 5625123 7372013 2542297 31.13 52823 1863389 1033636 11.22 652137 1697868 77695 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 16:34:01 ens3 458.55 262.11 1012.94 68.18 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 16:35:01 ens3 63.01 49.48 774.23 6.25 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 lo 4.40 4.40 0.39 0.39 0.00 0.00 0.00 0.00 16:36:01 ens3 67.95 58.12 645.77 14.70 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 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 196.50 123.24 810.97 29.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1550) 04/27/26 _x86_64_ (4 CPU) 16:32:52 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:01 all 16.56 0.00 2.98 5.04 1.31 74.11 16:34:01 0 16.73 0.00 1.62 5.67 1.13 74.85 16:34:01 1 7.59 0.00 2.24 4.80 1.07 84.31 16:34:01 2 18.98 0.00 5.11 5.26 1.60 69.05 16:34:01 3 22.92 0.00 2.93 4.43 1.45 68.27 16:35:01 all 19.94 0.00 1.23 1.79 1.04 76.00 16:35:01 0 7.91 0.00 0.92 6.04 0.57 84.56 16:35:01 1 32.08 0.00 2.17 0.30 1.13 64.32 16:35:01 2 33.05 0.00 1.36 0.81 1.85 62.92 16:35:01 3 6.67 0.00 0.48 0.03 0.60 92.22 16:36:01 all 19.39 0.00 2.08 2.86 1.22 74.44 16:36:01 0 9.32 0.00 2.14 7.18 0.62 80.74 16:36:01 1 44.97 0.00 2.72 0.57 1.62 50.12 16:36:01 2 9.74 0.00 1.86 2.68 1.15 84.57 16:36:01 3 13.58 0.00 1.65 1.01 1.48 82.28 Average: all 18.63 0.00 2.10 3.23 1.19 74.85 Average: 0 11.32 0.00 1.56 6.30 0.77 80.05 Average: 1 28.22 0.00 2.38 1.89 1.27 66.24 Average: 2 20.61 0.00 2.77 2.91 1.54 72.17 Average: 3 14.38 0.00 1.68 1.82 1.18 80.94