---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-737 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 12G 7.6G 61% / 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 542 2237 0 5196 7135 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:a2:6f:e4 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fea2:6fe4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:44:a7:43 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::42:2aff:fe44:a743/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-737) 10/21/26 _x86_64_ (4 CPU) 14:01:32 LINUX RESTART (4 CPU) 14:02:01 tps rtps wtps bread/s bwrtn/s 14:03:01 132.76 51.31 81.45 3970.67 8163.19 14:04:01 134.71 17.73 116.98 2384.67 61123.55 14:05:01 288.02 0.55 287.47 12.93 67502.83 14:06:01 114.13 14.58 99.55 992.90 13875.29 Average: 167.41 21.04 146.37 1840.22 37667.46 14:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:03:01 5703460 7431924 2463968 30.17 52228 1845164 939684 10.20 554000 1716320 198972 14:04:01 3220188 7388928 4947240 60.57 87744 4152368 1141668 12.39 653424 3966640 704228 14:05:01 2747996 7324836 5419432 66.35 132560 4430792 1295884 14.06 819188 4180980 340 14:06:01 2348132 7350868 5819296 71.25 145652 4815132 1024612 11.12 1148524 4223704 1164 Average: 3504944 7374139 4662484 57.09 104546 3810864 1100462 11.94 793784 3521911 226176 14:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 ens3 324.68 229.51 1802.27 68.82 0.00 0.00 0.00 0.00 14:04:01 lo 2.07 2.07 0.18 0.18 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 ens3 619.68 507.43 14159.62 39.62 0.00 0.00 0.00 0.00 14:05:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 ens3 95.80 60.33 321.67 4.48 0.00 0.00 0.00 0.00 14:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 14:06:01 ens3 532.11 361.06 3503.47 118.11 0.00 0.00 0.00 0.00 Average: lo 0.88 0.88 0.08 0.08 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 393.06 289.57 4946.56 57.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-737) 10/21/26 _x86_64_ (4 CPU) 14:01:32 LINUX RESTART (4 CPU) 14:02:01 CPU %user %nice %system %iowait %steal %idle 14:03:01 all 21.78 0.00 1.92 3.65 0.07 72.58 14:03:01 0 20.77 0.00 1.40 0.98 0.05 76.79 14:03:01 1 13.78 0.00 2.07 5.65 0.05 78.45 14:03:01 2 8.90 0.00 1.39 6.52 0.05 83.14 14:03:01 3 43.60 0.00 2.81 1.44 0.12 52.03 14:04:01 all 19.14 0.00 6.12 2.54 2.47 69.74 14:04:01 0 14.35 0.00 4.22 1.58 2.31 77.54 14:04:01 1 12.34 0.00 5.72 3.84 2.58 75.53 14:04:01 2 11.76 0.00 6.09 2.43 2.56 77.16 14:04:01 3 38.19 0.00 8.47 2.29 2.44 48.60 14:05:01 all 11.02 0.00 5.96 8.90 2.95 71.17 14:05:01 0 12.10 0.00 4.46 6.98 2.62 73.84 14:05:01 1 10.16 0.00 6.81 4.74 3.47 74.82 14:05:01 2 9.46 0.00 7.16 20.03 2.77 60.58 14:05:01 3 12.30 0.00 5.45 3.93 2.92 75.39 14:06:01 all 29.46 0.00 5.01 3.32 0.11 62.10 14:06:01 0 24.76 0.00 4.82 5.38 0.10 64.94 14:06:01 1 22.75 0.00 4.85 1.01 0.10 71.30 14:06:01 2 33.03 0.00 5.72 2.36 0.13 58.76 14:06:01 3 37.38 0.00 4.63 4.56 0.12 53.30 Average: all 20.33 0.00 4.75 4.61 1.40 68.91 Average: 0 17.97 0.00 3.73 3.73 1.28 73.29 Average: 1 14.74 0.00 4.86 3.81 1.55 75.03 Average: 2 15.76 0.00 5.09 7.84 1.38 69.92 Average: 3 32.84 0.00 5.34 3.05 1.40 57.36