---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7142 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: 7975 484 4759 0 2732 7196 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:54:08:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.140/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe54:8ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:d2:a1:ad 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-7142) 02/20/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 159.77 69.07 90.70 5601.73 40210.65 20:34:01 72.44 14.96 57.47 1218.06 9243.26 20:35:01 188.77 119.13 69.63 3873.47 25249.60 20:36:01 27.86 0.98 26.88 86.25 4501.65 Average: 112.21 51.04 61.17 2694.83 19801.06 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5879836 7409404 2287584 28.01 38224 1671824 1009520 10.95 591540 1527560 63008 20:34:01 5434408 7436580 2733012 33.46 59656 2103556 967216 10.49 568248 1953700 266672 20:35:01 4851288 7339716 3316132 40.60 77428 2553192 1036608 11.25 983024 2084444 106596 20:36:01 4926788 7421504 3240632 39.68 80332 2556084 953072 10.34 908616 2082716 10676 Average: 5273080 7401801 2894340 35.44 63910 2221164 991604 10.76 762857 1912105 111738 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:01 ens3 387.24 234.88 1189.77 64.32 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 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 20:34:01 ens3 142.53 91.55 1068.22 9.67 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 20:35:01 ens3 180.57 161.77 832.68 24.41 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 16.81 15.08 14.82 6.28 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 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.79 125.82 776.37 26.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-7142) 02/20/26 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.99 0.00 2.78 5.11 1.01 72.11 20:33:01 0 20.73 0.00 2.05 6.82 0.90 69.50 20:33:01 1 33.64 0.00 5.23 2.20 1.37 57.57 20:33:01 2 10.81 0.00 1.62 6.71 0.82 80.04 20:33:01 3 10.70 0.00 2.21 4.73 0.97 81.39 20:34:01 all 21.04 0.00 1.71 1.98 0.88 74.39 20:34:01 0 17.72 0.00 1.35 2.60 0.67 77.67 20:34:01 1 34.82 0.00 2.07 3.07 1.12 58.93 20:34:01 2 27.50 0.00 2.27 1.14 1.02 68.08 20:34:01 3 4.17 0.00 1.15 1.11 0.73 92.83 20:35:01 all 30.91 1.64 3.94 7.67 1.63 54.20 20:35:01 0 25.13 0.00 3.43 6.17 1.67 63.60 20:35:01 1 30.13 4.13 4.23 7.25 1.50 52.77 20:35:01 2 36.47 2.39 4.03 7.55 1.70 47.85 20:35:01 3 31.97 0.02 4.08 9.72 1.62 52.59 20:36:01 all 21.29 0.00 0.98 0.78 0.71 76.24 20:36:01 0 12.60 0.00 0.78 0.27 0.45 85.90 20:36:01 1 8.65 0.00 0.85 1.89 0.25 88.37 20:36:01 2 25.97 0.00 0.93 0.05 0.90 72.15 20:36:01 3 37.88 0.00 1.38 0.93 1.23 58.57 Average: all 23.05 0.41 2.35 3.88 1.06 69.25 Average: 0 19.04 0.00 1.90 3.96 0.92 74.18 Average: 1 26.81 1.03 3.09 3.60 1.06 64.41 Average: 2 25.18 0.60 2.21 3.86 1.11 67.04 Average: 3 21.17 0.00 2.20 4.12 1.14 71.37