---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1612 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: 2800.000 BogoMIPS: 5600.00 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 9.6G 9.6G 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 506 4596 0 2873 7170 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:27:db:7b brd ff:ff:ff:ff:ff:ff inet 10.32.6.87/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe27:db7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:df:ee:a8:06 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-1612) 05/23/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 tps rtps wtps bread/s bwrtn/s 16:29:01 158.37 69.50 88.87 5627.07 39953.88 16:30:01 57.70 0.12 57.58 21.46 9269.18 16:31:01 107.68 12.50 95.18 2228.16 33959.67 16:32:01 18.12 0.59 17.52 43.11 1394.20 Average: 85.74 20.76 64.98 1987.82 21225.57 16:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:29:01 5886032 7414532 2281396 27.93 37980 1670948 996340 10.81 588856 1528352 65740 16:30:01 5502540 7354824 2664888 32.63 58652 1956848 1048572 11.38 663760 1800768 173752 16:31:01 4781728 7404504 3385700 41.45 75540 2679912 1074292 11.66 915160 2212848 60 16:32:01 4779044 7411304 3388384 41.49 78768 2688632 975932 10.59 935744 2197848 10652 Average: 5237336 7396291 2930092 35.88 62735 2249085 1023784 11.11 775880 1934954 62551 16:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:29:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 16:29:01 ens3 343.65 198.28 1147.61 64.02 0.00 0.00 0.00 0.00 16:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 16:30:01 ens3 66.38 50.38 766.50 5.81 0.00 0.00 0.00 0.00 16:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:31:01 lo 2.67 2.67 0.26 0.26 0.00 0.00 0.00 0.00 16:31:01 ens3 525.16 406.63 3652.27 1480.23 0.00 0.00 0.00 0.00 16:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:32:01 lo 1.42 1.42 0.12 0.12 0.00 0.00 0.00 0.00 16:32:01 ens3 25.11 28.81 13.56 111.27 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 1.41 1.41 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 240.96 171.62 1400.75 416.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1612) 05/23/26 _x86_64_ (4 CPU) 16:27:46 LINUX RESTART (4 CPU) 16:28:01 CPU %user %nice %system %iowait %steal %idle 16:29:01 all 18.64 0.00 2.68 5.84 2.79 70.05 16:29:01 0 29.95 0.00 2.59 5.23 2.76 59.48 16:29:01 1 22.86 0.00 4.25 1.38 2.75 68.77 16:29:01 2 11.15 0.00 2.11 14.10 3.06 69.58 16:29:01 3 10.71 0.00 1.80 2.63 2.58 82.28 16:30:01 all 19.51 0.00 1.20 2.41 1.59 75.30 16:30:01 0 11.23 0.00 0.58 0.20 0.91 87.08 16:30:01 1 46.30 0.00 2.11 0.91 2.81 47.88 16:30:01 2 12.36 0.00 1.19 7.26 1.88 77.31 16:30:01 3 7.94 0.00 0.91 1.25 0.75 89.15 16:31:01 all 16.67 0.00 3.52 2.73 3.40 73.68 16:31:01 0 14.16 0.00 2.87 0.38 2.81 79.78 16:31:01 1 20.31 0.00 2.73 3.39 3.21 70.37 16:31:01 2 17.85 0.00 5.51 1.91 4.49 70.24 16:31:01 3 14.39 0.00 2.94 5.24 3.11 74.31 16:32:01 all 19.38 0.00 1.06 0.94 1.56 77.06 16:32:01 0 5.92 0.00 0.63 0.05 0.74 92.66 16:32:01 1 1.93 0.00 0.40 0.45 1.33 95.89 16:32:01 2 35.31 0.00 1.71 2.96 2.25 57.77 16:32:01 3 34.38 0.00 1.48 0.29 1.89 61.96 Average: all 18.55 0.00 2.12 2.99 2.34 74.01 Average: 0 15.35 0.00 1.68 1.47 1.81 79.69 Average: 1 22.95 0.00 2.38 1.53 2.53 70.61 Average: 2 19.09 0.00 2.64 6.57 2.92 68.78 Average: 3 16.78 0.00 1.79 2.36 2.08 76.99