---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13006 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 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 62% / 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 547 2247 0 5181 7130 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:d4:f8:8f brd ff:ff:ff:ff:ff:ff inet 10.32.7.245/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:fed4:f88f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:3f:ef:01 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::42:73ff:fe3f:ef01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13006) 09/19/26 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 tps rtps wtps bread/s bwrtn/s 02:21:01 75.85 3.76 72.09 88.80 9936.49 02:22:01 107.38 38.53 68.86 2271.62 46206.43 02:23:01 9.52 0.03 9.48 0.27 395.00 02:24:01 105.70 14.98 90.72 1244.59 35747.24 02:25:01 144.99 4.22 140.78 180.37 62270.02 Average: 88.73 12.33 76.40 759.36 30981.17 02:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:21:01 5589196 7444396 2578232 31.57 59932 1955948 913612 9.91 540588 1828184 206848 02:22:01 4102392 7201624 4065036 49.77 64252 3177752 1130464 12.27 811964 3008176 1868 02:23:01 4079256 7187648 4088172 50.05 66540 3183292 1138588 12.35 828276 3012072 3600 02:24:01 1868456 6569400 6298972 77.12 86672 4685768 1639616 17.79 1774104 4193620 511204 02:25:01 2301460 7297764 5865968 71.82 94676 4962124 1058000 11.48 1178904 4346384 32204 Average: 3588152 7140166 4579276 56.07 74414 3592977 1176056 12.76 1026767 3277687 151145 02:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:21:01 lo 0.81 0.81 0.07 0.07 0.00 0.00 0.00 0.00 02:21:01 ens3 59.74 55.80 1166.95 8.02 0.00 0.00 0.00 0.00 02:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:22:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:22:01 ens3 821.75 531.14 18928.16 58.25 0.00 0.00 0.00 0.00 02:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:23:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:23:01 ens3 108.23 156.24 72.22 30.45 0.00 0.00 0.00 0.00 02:24:01 docker0 665.57 2420.80 36.50 1779.29 0.00 0.00 0.00 0.00 02:24:01 lo 2.90 2.90 0.50 0.50 0.00 0.00 0.00 0.00 02:24:01 ens3 2859.44 1077.92 8429.45 108.68 0.00 0.00 0.00 0.00 02:25:01 docker0 0.00 0.27 0.00 0.02 0.00 0.00 0.00 0.00 02:25:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:25:01 ens3 86.55 79.85 243.17 23.57 0.00 0.00 0.00 0.00 Average: docker0 133.56 485.83 7.32 357.05 0.00 0.00 0.00 0.00 Average: lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 789.57 381.28 5783.38 45.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13006) 09/19/26 _x86_64_ (4 CPU) 02:19:12 LINUX RESTART (4 CPU) 02:20:02 CPU %user %nice %system %iowait %steal %idle 02:21:01 all 20.40 0.00 1.27 2.21 0.05 76.07 02:21:01 0 12.71 0.00 0.77 1.29 0.05 85.17 02:21:01 1 27.58 0.00 1.63 0.22 0.05 70.53 02:21:01 2 26.09 0.00 1.66 7.24 0.07 64.94 02:21:01 3 15.27 0.00 1.04 0.07 0.05 83.58 02:22:01 all 12.16 0.00 1.40 2.23 0.05 84.15 02:22:01 0 10.54 0.00 0.95 3.72 0.03 84.75 02:22:01 1 9.84 0.00 0.98 1.67 0.05 87.46 02:22:01 2 12.06 0.00 1.57 0.97 0.05 85.34 02:22:01 3 16.21 0.00 2.10 2.59 0.07 79.03 02:23:01 all 5.29 0.00 0.30 0.03 0.03 94.35 02:23:01 0 3.32 0.00 0.22 0.02 0.02 96.43 02:23:01 1 6.84 0.00 0.18 0.00 0.03 92.94 02:23:01 2 4.99 0.00 0.53 0.08 0.03 94.36 02:23:01 3 6.04 0.00 0.27 0.00 0.05 93.64 02:24:01 all 43.10 0.00 4.19 1.92 0.11 50.68 02:24:01 0 41.05 0.00 2.80 0.47 0.10 55.58 02:24:01 1 43.33 0.00 3.36 0.96 0.12 52.23 02:24:01 2 36.41 0.00 4.59 1.67 0.10 57.23 02:24:01 3 51.55 0.00 6.01 4.60 0.13 37.70 02:25:01 all 23.63 0.00 2.90 3.13 0.08 70.26 02:25:01 0 19.05 0.00 2.98 2.71 0.07 75.20 02:25:01 1 23.51 0.00 2.36 6.27 0.07 67.78 02:25:01 2 20.44 0.00 3.26 1.96 0.08 74.25 02:25:01 3 31.52 0.00 3.00 1.59 0.08 63.80 Average: all 20.89 0.00 2.01 1.90 0.07 75.13 Average: 0 17.32 0.00 1.54 1.64 0.05 79.44 Average: 1 22.17 0.00 1.70 1.83 0.06 74.24 Average: 2 19.95 0.00 2.32 2.37 0.07 75.29 Average: 3 24.13 0.00 2.49 1.77 0.08 71.54