---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-114 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 9.6G 9.7G 50% / 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 505 4448 0 3021 7176 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:75:5e:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fe75:5e47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:24:58:6e: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-114) 05/05/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:02 155.50 69.08 86.42 5596.00 39892.32 22:35:01 61.94 0.22 61.72 23.59 9149.50 22:36:01 192.78 134.79 57.99 7141.08 22204.03 22:37:01 80.57 27.37 53.20 1318.23 13951.08 Average: 122.95 58.11 64.85 3534.34 21350.53 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:02 5852828 7378568 2314600 28.34 37680 1668040 1005012 10.91 623552 1525564 65460 22:35:01 5578692 7372992 2588736 31.70 58992 1899440 979652 10.63 634324 1755920 112368 22:36:01 4853608 7433968 3313820 40.57 74120 2650680 900660 9.77 1022680 2052468 236888 22:37:01 4588964 7376968 3578464 43.81 76288 2854620 960860 10.43 1142776 2193244 26852 Average: 5218523 7390624 2948905 36.11 61770 2268195 961546 10.43 855833 1881799 110392 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:02 ens3 381.61 211.53 1132.57 64.99 0.00 0.00 0.00 0.00 22:35:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 ens3 65.31 53.40 726.19 6.22 0.00 0.00 0.00 0.00 22:36:01 lo 2.53 2.53 0.25 0.25 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 ens3 272.12 246.56 1784.15 80.88 0.00 0.00 0.00 0.00 22:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 ens3 241.17 197.17 2623.95 25.56 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 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: ens3 240.79 177.68 1570.26 44.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-114) 05/05/26 _x86_64_ (4 CPU) 22:32:47 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:02 all 19.38 0.00 2.84 4.55 1.20 72.02 22:34:02 0 25.39 0.00 5.29 2.90 1.37 65.05 22:34:02 1 18.19 0.00 2.28 6.45 1.38 71.69 22:34:02 2 17.29 0.00 2.17 2.86 1.10 76.58 22:34:02 3 16.68 0.00 1.60 5.99 0.93 74.79 22:35:01 all 20.51 0.00 1.36 1.70 0.81 75.61 22:35:01 0 11.84 0.00 0.83 0.03 0.42 86.88 22:35:01 1 2.03 0.00 0.42 1.13 0.54 95.88 22:35:01 2 10.59 0.00 1.17 3.48 0.63 84.13 22:35:01 3 57.62 0.00 3.03 2.13 1.69 35.52 22:36:01 all 28.60 1.82 5.82 8.49 1.96 53.31 22:36:01 0 26.04 6.84 5.78 7.31 2.09 51.94 22:36:01 1 32.43 0.38 5.97 9.87 2.01 49.34 22:36:01 2 27.71 0.02 5.90 6.91 1.83 57.64 22:36:01 3 28.22 0.00 5.64 9.90 1.89 54.34 22:37:01 all 28.95 0.00 1.95 2.00 1.70 65.40 22:37:01 0 27.07 0.00 2.34 2.51 1.54 66.54 22:37:01 1 31.57 0.00 1.82 2.57 1.70 62.33 22:37:01 2 35.92 0.00 2.35 1.19 2.01 58.53 22:37:01 3 21.27 0.00 1.29 1.74 1.52 74.19 Average: all 24.37 0.45 3.00 4.19 1.42 66.57 Average: 0 22.62 1.71 3.57 3.20 1.36 67.55 Average: 1 21.10 0.10 2.63 5.02 1.41 69.75 Average: 2 22.91 0.00 2.90 3.61 1.40 69.18 Average: 3 30.85 0.00 2.89 4.95 1.51 59.80