---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9353 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 13G 6.6G 66% / 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 506 1188 0 6281 7171 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:54:1f:83 brd ff:ff:ff:ff:ff:ff inet 10.32.7.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe54:1f83/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:e4:21:6d 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-9353) 03/21/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:02 tps rtps wtps bread/s bwrtn/s 01:44:01 140.04 52.74 87.31 4045.42 41943.96 01:45:01 81.36 12.35 69.01 2233.66 13545.08 01:46:01 190.05 0.80 189.25 22.40 102558.77 01:47:01 116.98 0.58 116.40 4.67 39309.32 01:48:01 40.47 0.07 40.40 12.66 16805.33 01:49:01 57.67 0.33 57.34 14.93 12496.95 01:50:01 20.63 0.40 20.23 32.79 1400.83 Average: 92.34 9.51 82.84 901.99 32555.90 01:43:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:44:01 5801800 7390708 2365628 28.96 40772 1725348 992328 10.77 612420 1578360 82852 01:45:01 5087844 7418364 3079584 37.71 62392 2421748 1154056 12.52 631984 2220936 366920 01:46:01 2528572 7402196 5638856 69.04 131404 4709196 1166440 12.66 790452 4412340 633772 01:47:01 1618332 7392612 6549096 80.19 158080 5488532 1272244 13.80 1053100 4959972 413020 01:48:01 1227276 7257460 6940152 84.97 161060 5722596 1577652 17.12 1362340 5021764 204756 01:49:01 1182432 7300664 6984996 85.52 163144 5817568 1084456 11.77 1354000 5087796 8744 01:50:01 1175220 7298956 6992208 85.61 165044 5819660 1084476 11.77 1363692 5083980 11632 Average: 2660211 7351566 5507217 67.43 125985 4529235 1190236 12.91 1023998 4052164 245957 01:43:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 01:44:01 ens3 412.10 253.74 1511.16 69.32 0.00 0.00 0.00 0.00 01:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:45:01 lo 2.33 2.33 0.21 0.21 0.00 0.00 0.00 0.00 01:45:01 ens3 260.23 157.20 6362.15 15.58 0.00 0.00 0.00 0.00 01:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:46:01 ens3 454.97 261.62 8699.27 19.00 0.00 0.00 0.00 0.00 01:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:47:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:47:01 ens3 396.17 339.39 3118.11 28.66 0.00 0.00 0.00 0.00 01:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 ens3 49.37 40.45 54.17 26.20 0.00 0.00 0.00 0.00 01:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 lo 2.73 2.73 0.24 0.24 0.00 0.00 0.00 0.00 01:49:01 ens3 118.92 214.91 18.15 1586.89 0.00 0.00 0.00 0.00 01:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 01:50:01 ens3 12.15 12.63 9.94 6.02 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 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 243.00 182.68 2827.72 250.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9353) 03/21/26 _x86_64_ (4 CPU) 01:42:33 LINUX RESTART (4 CPU) 01:43:02 CPU %user %nice %system %iowait %steal %idle 01:44:01 all 21.23 0.00 2.22 4.85 1.84 69.87 01:44:01 0 16.13 0.00 1.63 3.14 2.08 77.02 01:44:01 1 17.22 0.00 1.92 6.82 1.45 72.59 01:44:01 2 11.89 0.00 2.43 4.73 1.47 79.49 01:44:01 3 39.71 0.00 2.88 4.69 2.36 50.36 01:45:01 all 20.42 0.00 2.06 2.54 1.99 72.99 01:45:01 0 17.26 0.00 1.90 0.55 1.79 78.51 01:45:01 1 41.72 0.00 2.93 1.03 1.88 52.43 01:45:01 2 6.82 0.00 1.51 6.59 1.42 83.65 01:45:01 3 16.02 0.00 1.89 2.00 2.85 77.25 01:46:01 all 23.58 0.00 12.14 3.68 4.50 56.10 01:46:01 0 19.06 0.00 11.85 1.27 4.36 63.46 01:46:01 1 25.65 0.00 13.52 6.04 4.45 50.34 01:46:01 2 21.44 0.00 11.45 3.36 4.92 58.83 01:46:01 3 28.29 0.00 11.76 4.09 4.26 51.61 01:47:01 all 13.70 0.00 5.16 2.05 1.91 77.18 01:47:01 0 17.74 0.00 5.35 0.58 1.81 74.51 01:47:01 1 14.63 0.00 6.10 0.33 2.04 76.91 01:47:01 2 5.52 0.00 4.38 4.98 1.97 83.14 01:47:01 3 16.87 0.00 4.83 2.29 1.82 74.19 01:48:01 all 27.48 0.00 6.84 0.26 2.29 63.13 01:48:01 0 24.69 0.00 6.46 0.85 2.18 65.82 01:48:01 1 30.31 0.00 7.37 0.02 2.40 59.90 01:48:01 2 18.87 0.00 4.88 0.12 2.10 74.03 01:48:01 3 36.05 0.00 8.62 0.08 2.46 52.79 01:49:01 all 38.72 0.00 4.61 1.28 2.96 52.43 01:49:01 0 34.48 0.00 4.52 1.01 2.96 57.03 01:49:01 1 32.85 0.00 4.45 0.63 2.60 59.48 01:49:01 2 52.97 0.00 5.27 2.75 3.23 35.79 01:49:01 3 34.63 0.00 4.21 0.71 3.07 57.37 01:50:01 all 21.02 0.00 0.98 0.81 1.04 76.15 01:50:01 0 23.74 0.00 0.70 0.13 1.31 74.13 01:50:01 1 6.14 0.00 0.67 0.02 0.43 92.75 01:50:01 2 35.68 0.00 1.54 2.91 1.63 58.24 01:50:01 3 18.49 0.00 1.01 0.17 0.80 79.53 Average: all 23.75 0.00 4.86 2.20 2.36 66.83 Average: 0 21.88 0.00 4.64 1.07 2.36 70.05 Average: 1 24.08 0.00 5.28 2.11 2.18 66.35 Average: 2 21.93 0.00 4.50 3.63 2.39 67.54 Average: 3 27.11 0.00 5.02 1.99 2.52 63.37