---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2104 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: 7976 466 5047 0 2462 7225 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:62:1c:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe62:1cd7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:77:a1:0b:87 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-2104) 05/02/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 tps rtps wtps bread/s bwrtn/s 09:40:01 152.04 69.28 82.76 5605.46 39836.10 09:41:01 62.17 0.22 61.95 23.20 9282.53 09:42:01 122.73 64.98 57.75 4011.33 21026.86 09:43:01 21.97 0.88 21.08 77.60 1905.60 Average: 89.74 33.85 55.89 2429.93 18015.75 09:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:40:01 5891344 7419796 2276084 27.87 36380 1670392 1173296 12.73 577124 1528264 65128 09:41:01 5608572 7407288 2558856 31.33 57636 1905448 976984 10.60 606048 1751572 115324 09:42:01 5165368 7386084 3002060 36.76 66796 2307360 979368 10.63 1003348 1775064 27576 09:43:01 5138712 7366412 3028716 37.08 70012 2310464 997616 10.82 1030612 1773660 10968 Average: 5450999 7394895 2716429 33.26 57706 2048416 1031816 11.20 804283 1707140 54749 09:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 09:40:01 ens3 478.24 239.45 1169.27 66.26 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 09:41:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 09:41:01 ens3 61.52 50.17 715.46 6.09 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 09:42:01 lo 2.83 2.83 0.31 0.31 0.00 0.00 0.00 0.00 09:42:01 ens3 184.81 122.89 993.09 19.49 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 09:43:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:43:01 ens3 12.87 12.97 9.59 6.33 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 1.39 1.39 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 184.39 106.39 721.93 24.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2104) 05/02/26 _x86_64_ (4 CPU) 09:38:51 LINUX RESTART (4 CPU) 09:39:01 CPU %user %nice %system %iowait %steal %idle 09:40:01 all 17.35 0.00 2.91 4.85 1.05 73.84 09:40:01 0 15.21 0.00 2.70 8.70 1.24 72.15 09:40:01 1 13.97 0.00 1.85 1.37 0.85 81.96 09:40:01 2 22.91 0.00 4.79 3.56 1.09 67.65 09:40:01 3 17.30 0.00 2.25 5.79 1.04 73.61 09:41:01 all 19.95 0.00 1.37 1.95 0.96 75.78 09:41:01 0 8.00 0.00 0.57 0.67 0.88 89.89 09:41:01 1 2.11 0.00 0.81 4.09 0.67 92.32 09:41:01 2 6.63 0.00 0.60 2.30 0.50 89.97 09:41:01 3 63.19 0.00 3.51 0.73 1.80 30.76 09:42:01 all 21.96 2.57 4.53 2.81 1.37 66.75 09:42:01 0 19.91 0.03 5.11 4.70 1.28 68.97 09:42:01 1 14.48 3.50 3.67 4.17 1.18 72.99 09:42:01 2 18.55 0.00 4.05 0.99 1.17 75.25 09:42:01 3 34.90 6.72 5.28 1.38 1.83 49.88 09:43:01 all 20.89 0.00 1.16 0.54 0.89 76.50 09:43:01 0 10.37 0.00 0.88 0.07 0.58 88.10 09:43:01 1 6.99 0.00 0.65 1.86 0.83 89.67 09:43:01 2 59.88 0.00 2.47 0.22 1.93 35.50 09:43:01 3 6.47 0.00 0.67 0.03 0.25 92.58 Average: all 20.04 0.64 2.49 2.54 1.07 73.22 Average: 0 13.36 0.01 2.31 3.52 0.99 79.80 Average: 1 9.38 0.87 1.74 2.87 0.88 84.25 Average: 2 27.00 0.00 2.98 1.77 1.17 67.09 Average: 3 30.46 1.68 2.93 1.98 1.23 61.72