---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-379 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 9.7G 9.6G 51% / 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 518 4438 0 3019 7159 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:50:3d:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.208/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fe50:3d14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e8:d9:e0:1c 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-379) 10/17/26 _x86_64_ (4 CPU) 19:38:45 LINUX RESTART (4 CPU) 19:39:01 tps rtps wtps bread/s bwrtn/s 19:40:01 166.72 61.41 105.32 4991.17 42593.85 19:41:01 178.20 102.88 75.32 5022.36 13894.08 19:42:01 24.71 7.40 17.31 713.61 9771.97 19:43:01 52.86 30.53 22.33 1559.21 6636.36 Average: 105.62 50.55 55.07 3071.59 18224.07 19:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:40:01 5607192 7340532 2560236 31.35 52848 1848508 1031828 11.20 691524 1676236 225360 19:41:01 4945428 7173160 3222000 39.45 71160 2308304 1136868 12.34 891000 2101968 198632 19:42:01 3952928 6348284 4214500 51.60 74804 2466996 1875800 20.35 1768140 2204540 59424 19:43:01 4540756 7318180 3626672 44.40 81676 2832016 1008140 10.94 937228 2430572 216940 Average: 4761576 7045039 3405852 41.70 70122 2363956 1263159 13.71 1071973 2103329 175089 19:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:40:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 19:40:01 ens3 373.85 241.63 1757.76 70.89 0.00 0.00 0.00 0.00 19:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:41:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 19:41:01 ens3 192.75 183.14 2870.33 27.23 0.00 0.00 0.00 0.00 19:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:42:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 19:42:01 ens3 169.37 158.49 2108.58 30.39 0.00 0.00 0.00 0.00 19:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 19:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:43:01 ens3 138.08 130.61 992.50 32.52 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 1.12 1.12 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 218.51 178.47 1932.29 40.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-379) 10/17/26 _x86_64_ (4 CPU) 19:38:45 LINUX RESTART (4 CPU) 19:39:01 CPU %user %nice %system %iowait %steal %idle 19:40:01 all 18.79 0.00 2.56 5.11 0.06 73.48 19:40:01 0 7.84 0.00 3.18 2.82 0.03 86.12 19:40:01 1 36.81 0.00 3.00 8.14 0.10 51.95 19:40:01 2 10.06 0.00 1.66 5.81 0.05 82.42 19:40:01 3 20.48 0.00 2.36 3.70 0.05 73.41 19:41:01 all 22.58 0.00 1.60 7.30 0.08 68.46 19:41:01 0 14.98 0.00 1.62 8.87 0.07 74.47 19:41:01 1 44.72 0.00 2.34 4.58 0.10 48.25 19:41:01 2 14.87 0.00 1.27 9.17 0.07 74.61 19:41:01 3 15.76 0.00 1.15 6.55 0.05 76.49 19:42:01 all 51.92 0.00 1.29 0.22 0.10 46.47 19:42:01 0 55.04 0.00 1.50 0.37 0.10 42.99 19:42:01 1 48.81 0.00 0.97 0.08 0.10 50.03 19:42:01 2 51.66 0.00 1.55 0.37 0.10 46.32 19:42:01 3 52.13 0.00 1.15 0.07 0.10 46.55 19:43:01 all 53.26 0.00 1.88 1.48 0.10 43.29 19:43:01 0 55.06 0.00 1.72 1.64 0.10 41.48 19:43:01 1 58.80 0.00 2.04 1.14 0.10 37.92 19:43:01 2 52.96 0.00 1.97 1.74 0.10 43.23 19:43:01 3 46.29 0.00 1.75 1.37 0.10 50.48 Average: all 36.65 0.00 1.83 3.52 0.08 57.91 Average: 0 33.23 0.00 2.01 3.43 0.08 61.26 Average: 1 47.29 0.00 2.09 3.48 0.10 47.04 Average: 2 32.43 0.00 1.61 4.26 0.08 61.61 Average: 3 33.67 0.00 1.60 2.92 0.08 61.73