---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-376 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 9.2G 11G 48% / 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 5035 0 2455 7206 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:df:a8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.246/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fe3f:dfa8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:c4:0d:53 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-376) 04/12/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 154.42 69.07 85.35 5589.07 39847.11 09:41:01 61.46 0.22 61.24 23.20 9119.28 09:42:01 123.36 64.95 58.41 4008.00 20655.91 09:43:01 22.78 4.05 18.73 167.44 1633.33 Average: 90.51 34.57 55.93 2446.99 17814.03 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5859044 7387932 2308376 28.26 37064 1671008 1033664 11.22 608120 1526600 67712 09:41:01 5639452 7443196 2527968 30.95 59052 1907188 948708 10.29 560836 1760756 120020 09:42:01 5107184 7323068 3060236 37.47 67640 2301484 1058604 11.49 1065320 1768400 33160 09:43:01 5195616 7419260 2971804 36.39 70212 2306088 964176 10.46 981496 1763276 10924 Average: 5450324 7393364 2717096 33.27 58492 2046442 1001288 10.86 803943 1704758 57954 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:40:01 ens3 389.10 252.82 1132.44 67.25 0.00 0.00 0.00 0.00 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:41:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 09:41:01 ens3 59.31 50.07 705.76 6.05 0.00 0.00 0.00 0.00 09:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 188.77 116.81 956.72 17.48 0.00 0.00 0.00 0.00 09:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:43:01 ens3 13.20 13.73 11.56 7.65 0.00 0.00 0.00 0.00 09:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.34 1.34 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 162.60 108.36 701.63 24.61 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-376) 04/12/26 _x86_64_ (4 CPU) 09:38:50 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.68 0.00 2.57 4.67 1.03 74.06 09:40:01 0 15.95 0.00 4.07 3.80 0.85 75.32 09:40:01 1 14.91 0.00 1.40 4.07 0.77 78.85 09:40:01 2 25.94 0.00 2.42 2.45 1.34 67.85 09:40:01 3 13.90 0.00 2.37 8.35 1.15 74.24 09:41:01 all 20.62 0.00 1.27 1.70 0.81 75.60 09:41:01 0 11.92 0.00 0.68 0.05 0.43 86.92 09:41:01 1 32.89 0.00 2.02 1.70 0.98 62.40 09:41:01 2 3.42 0.00 0.56 2.34 0.71 92.96 09:41:01 3 34.35 0.00 1.85 2.68 1.12 60.00 09:42:01 all 21.93 2.48 4.07 2.86 1.03 67.63 09:42:01 0 11.66 0.00 3.47 0.52 0.50 83.85 09:42:01 1 47.31 8.14 5.72 1.63 1.70 35.49 09:42:01 2 16.21 1.73 3.98 7.22 1.17 69.69 09:42:01 3 12.53 0.05 3.12 2.05 0.77 81.49 09:43:01 all 20.92 0.00 0.92 0.72 1.09 76.36 09:43:01 0 1.75 0.00 0.28 0.03 0.23 97.70 09:43:01 1 49.10 0.00 1.96 0.30 1.51 47.12 09:43:01 2 29.90 0.00 0.94 0.45 1.49 67.22 09:43:01 3 2.96 0.00 0.50 2.09 1.09 93.36 Average: all 20.29 0.62 2.21 2.48 0.99 73.41 Average: 0 10.32 0.00 2.13 1.10 0.50 85.95 Average: 1 36.07 2.03 2.78 1.93 1.24 55.96 Average: 2 18.86 0.43 1.98 3.11 1.18 74.44 Average: 3 15.91 0.01 1.96 3.79 1.03 77.30