---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8086 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 11G 8.9G 54% / 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 535 3646 0 3793 7141 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:4c:09:38 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85908sec preferred_lft 85908sec inet6 fe80::f816:3eff:fe4c:938/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9f:9c:b2:9b 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 inet6 fe80::42:9fff:fe9c:b29b/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8086) 11/03/25 _x86_64_ (4 CPU) 13:43:21 LINUX RESTART (4 CPU) 13:44:01 tps rtps wtps bread/s bwrtn/s 13:45:01 91.52 25.32 66.20 893.55 5357.85 13:46:01 89.42 34.71 54.71 2457.86 9321.11 13:47:01 112.66 88.65 24.01 3355.55 4853.85 13:48:01 11.36 0.88 10.48 58.52 4809.73 13:49:01 46.73 30.28 16.45 1553.21 4498.72 13:50:01 104.13 3.55 100.58 398.07 60836.66 13:51:01 19.93 0.32 19.61 32.66 1382.70 Average: 67.97 26.25 41.72 1249.95 13008.10 13:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 5745524 7343124 2421896 29.65 41928 1733560 1044616 11.33 666084 1581124 63924 13:46:01 5462440 7358312 2704980 33.12 61592 1996348 1082652 11.75 684040 1814984 96256 13:47:01 4596484 6715716 3570936 43.72 70224 2204052 1628728 17.67 1398344 1948040 82328 13:48:01 4043464 6226628 4123956 50.49 72120 2263340 1986152 21.55 1914096 1978012 4540 13:49:01 3931056 6298808 4236364 51.87 76552 2436576 1959904 21.27 1912024 2077872 13368 13:50:01 3767356 7332836 4400064 53.87 91764 3575356 1063556 11.54 1221216 2880384 10384 13:51:01 3800672 7377836 4366748 53.47 94472 3583572 998592 10.84 1183708 2883760 11108 Average: 4478142 6950466 3689278 45.17 72665 2541829 1394886 15.14 1282787 2166311 40273 13:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:45:01 ens3 236.98 154.14 1340.43 57.10 0.00 0.00 0.00 0.00 13:45:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:46:01 ens3 57.79 36.76 422.61 10.32 0.00 0.00 0.00 0.00 13:46:01 lo 2.80 2.80 0.26 0.26 0.00 0.00 0.00 0.00 13:47:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:47:01 ens3 144.75 119.54 1434.06 18.06 0.00 0.00 0.00 0.00 13:47:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:48:01 ens3 89.30 73.84 789.58 16.48 0.00 0.00 0.00 0.00 13:48:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 13:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:49:01 ens3 100.18 69.36 369.58 15.17 0.00 0.00 0.00 0.00 13:49:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 13:50:01 ens3 234.39 165.47 5074.27 67.19 0.00 0.00 0.00 0.00 13:50:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 13:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:51:01 ens3 11.40 12.55 9.32 5.95 0.00 0.00 0.00 0.00 13:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 124.98 90.24 1348.55 27.18 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8086) 11/03/25 _x86_64_ (4 CPU) 13:43:21 LINUX RESTART (4 CPU) 13:44:01 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 20.42 0.00 1.58 3.62 2.27 72.12 13:45:01 0 11.42 0.00 1.06 3.70 1.29 82.52 13:45:01 1 21.56 0.00 1.78 7.78 2.84 66.03 13:45:01 2 37.54 0.00 2.18 1.10 3.26 55.94 13:45:01 3 11.12 0.00 1.30 1.89 1.71 83.98 13:46:01 all 20.58 0.00 1.57 3.14 1.94 72.76 13:46:01 0 17.01 0.00 1.15 1.61 1.63 78.61 13:46:01 1 44.65 0.00 2.93 7.48 2.70 42.24 13:46:01 2 12.38 0.00 1.37 1.62 1.95 82.68 13:46:01 3 8.26 0.00 0.85 1.83 1.48 87.59 13:47:01 all 31.29 0.00 1.82 4.46 5.73 56.70 13:47:01 0 28.02 0.00 2.07 5.18 5.45 59.28 13:47:01 1 33.05 0.00 2.45 4.68 6.85 52.98 13:47:01 2 35.94 0.00 1.43 2.82 5.98 53.83 13:47:01 3 28.13 0.00 1.33 5.19 4.61 60.74 13:48:01 all 57.46 0.00 1.49 0.14 7.68 33.23 13:48:01 0 60.43 0.00 1.20 0.31 7.51 30.54 13:48:01 1 60.07 0.00 2.18 0.03 8.07 29.64 13:48:01 2 50.20 0.00 1.53 0.02 7.61 40.65 13:48:01 3 59.17 0.00 1.09 0.20 7.51 32.03 13:49:01 all 63.34 0.00 2.51 1.42 9.89 22.83 13:49:01 0 69.17 0.00 2.32 1.42 10.44 16.65 13:49:01 1 65.46 0.00 2.64 1.24 10.06 20.60 13:49:01 2 48.53 0.00 2.68 1.31 9.24 38.24 13:49:01 3 70.27 0.00 2.38 1.72 9.85 15.79 13:50:01 all 28.95 0.00 4.97 2.55 5.61 57.93 13:50:01 0 30.82 0.00 3.01 4.14 5.13 56.90 13:50:01 1 25.01 0.00 7.09 4.18 5.76 57.97 13:50:01 2 27.46 0.00 4.85 0.79 5.12 61.78 13:50:01 3 32.49 0.00 4.93 1.06 6.45 55.08 13:51:01 all 20.26 0.00 0.99 1.05 1.42 76.27 13:51:01 0 14.69 0.00 1.36 3.22 1.33 79.40 13:51:01 1 37.61 0.00 1.13 0.90 2.21 58.17 13:51:01 2 10.47 0.00 0.50 0.05 1.29 87.69 13:51:01 3 18.30 0.00 0.92 0.07 0.87 79.85 Average: all 34.69 0.00 2.13 2.34 4.95 55.89 Average: 0 33.17 0.00 1.74 2.80 4.70 57.59 Average: 1 41.10 0.00 2.88 3.75 5.51 46.75 Average: 2 31.86 0.00 2.08 1.10 4.94 60.03 Average: 3 32.63 0.00 1.83 1.71 4.65 59.18