---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1431 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 11G 8.9G 54% / 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: 7975 521 3576 0 3878 7156 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:c4:ce:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.17/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fec4:ce91/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:35:44:b4:fe 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-1431) 10/29/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 162.02 61.21 100.82 4983.44 42099.40 21:41:01 205.78 112.01 93.77 6120.63 17741.95 21:42:01 160.59 19.61 140.98 1216.86 43593.80 21:43:01 69.22 25.83 43.39 1379.37 15575.80 Average: 149.41 54.67 94.74 3425.19 29752.24 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 5642624 7340544 2524796 30.91 48704 1820600 1034140 11.22 680608 1654624 204212 21:41:01 4968888 7415664 3198532 39.16 72284 2520956 1020832 11.08 819068 2136520 471036 21:42:01 3459424 7226792 4707996 57.64 109304 3719124 1509492 16.38 1509368 2858032 448460 21:43:01 3699584 7362360 4467836 54.70 124872 3599156 968116 10.50 1570544 2557132 84028 Average: 4442630 7336340 3724790 45.61 88791 2914959 1133145 12.30 1144897 2301577 301934 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 ens3 366.84 236.11 1585.48 66.44 0.00 0.00 0.00 0.00 21:40:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 ens3 253.63 208.55 1661.36 20.44 0.00 0.00 0.00 0.00 21:41:01 lo 2.67 2.67 0.27 0.27 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 ens3 326.96 293.48 1625.95 26.24 0.00 0.00 0.00 0.00 21:42:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 ens3 95.85 81.62 936.05 15.57 0.00 0.00 0.00 0.00 21:43:01 lo 11.51 11.51 2.18 2.18 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: ens3 260.82 204.94 1452.22 32.17 0.00 0.00 0.00 0.00 Average: lo 3.88 3.88 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1431) 10/29/26 _x86_64_ (4 CPU) 21:38:45 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 18.48 0.00 2.24 5.10 0.07 74.12 21:40:01 0 33.50 0.00 4.13 4.50 0.08 57.79 21:40:01 1 6.35 0.00 1.76 8.40 0.07 83.43 21:40:01 2 20.12 0.00 1.57 0.48 0.07 77.76 21:40:01 3 13.88 0.00 1.51 7.02 0.07 77.52 21:41:01 all 19.26 0.94 2.32 8.49 0.08 68.91 21:41:01 0 41.71 3.71 3.49 6.84 0.12 44.13 21:41:01 1 15.16 0.00 2.37 10.54 0.07 71.87 21:41:01 2 12.74 0.02 1.52 7.87 0.07 77.79 21:41:01 3 7.36 0.00 1.88 8.72 0.07 81.98 21:42:01 all 54.71 0.00 6.32 1.70 0.15 37.13 21:42:01 0 54.72 0.00 6.43 2.00 0.15 36.70 21:42:01 1 54.13 0.00 5.97 1.77 0.13 37.99 21:42:01 2 54.66 0.00 6.67 0.49 0.13 38.04 21:42:01 3 55.34 0.00 6.23 2.53 0.15 35.75 21:43:01 all 40.51 0.00 5.68 1.19 0.11 52.51 21:43:01 0 36.64 0.00 5.56 1.01 0.10 56.69 21:43:01 1 55.05 0.00 6.49 1.75 0.13 36.57 21:43:01 2 37.88 0.00 5.46 0.34 0.12 56.21 21:43:01 3 32.47 0.00 5.22 1.66 0.10 60.54 Average: all 33.21 0.23 4.14 4.12 0.10 58.20 Average: 0 41.63 0.93 4.90 3.60 0.11 48.83 Average: 1 32.64 0.00 4.14 5.62 0.10 57.50 Average: 2 31.32 0.00 3.80 2.30 0.10 62.49 Average: 3 27.24 0.00 3.71 4.99 0.10 63.97