---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1048 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 13G 7.1G 64% / 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 558 1601 0 5816 7119 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:08:44:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.74/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe08:449d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:63:49:5b 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-1048) 10/24/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:01 164.46 62.89 101.57 5025.30 41856.51 15:35:01 204.30 31.91 172.39 3823.90 87485.95 15:36:01 349.23 1.02 348.21 35.59 64710.55 15:37:01 100.52 19.61 80.90 643.09 13410.83 Average: 204.62 28.86 175.77 2381.97 51865.96 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:01 5797652 7457404 2369776 29.01 50760 1778576 910872 9.88 524548 1652380 171876 15:35:01 2671740 7371184 5495688 67.29 99124 4625720 1175456 12.75 665428 4454600 442284 15:36:01 2023304 7368380 6144124 75.23 153624 5124368 1163768 12.63 843968 4827420 149604 15:37:01 1673572 7311300 6493856 79.51 158688 5397180 1034560 11.23 1247684 4756888 69716 Average: 3041567 7377067 5125861 62.76 115549 4231461 1071164 11.62 820407 3922822 208370 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:34:01 ens3 362.62 221.01 1559.97 76.68 0.00 0.00 0.00 0.00 15:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:35:01 lo 1.67 1.67 0.16 0.16 0.00 0.00 0.00 0.00 15:35:01 ens3 600.57 406.97 15090.44 31.60 0.00 0.00 0.00 0.00 15:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:36:01 ens3 215.16 168.76 983.50 13.94 0.00 0.00 0.00 0.00 15:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 15:37:01 ens3 94.18 76.74 932.58 8.92 0.00 0.00 0.00 0.00 15:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 318.13 218.37 4641.62 32.79 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1048) 10/24/26 _x86_64_ (4 CPU) 15:32:42 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:01 all 19.51 0.00 2.48 5.23 0.06 72.71 15:34:01 0 20.12 0.00 1.88 4.23 0.05 73.72 15:34:01 1 10.76 0.00 1.20 6.27 0.03 81.73 15:34:01 2 23.94 0.00 3.21 5.81 0.07 66.98 15:34:01 3 23.27 0.00 3.61 4.62 0.07 68.43 15:35:01 all 22.82 0.00 5.71 3.46 0.08 67.93 15:35:01 0 13.19 0.00 5.40 5.61 0.07 75.73 15:35:01 1 14.29 0.00 4.43 3.77 0.07 77.44 15:35:01 2 19.73 0.00 4.76 3.09 0.08 72.34 15:35:01 3 44.39 0.00 8.25 1.35 0.12 45.89 15:36:01 all 12.29 0.00 5.11 10.16 0.11 72.34 15:36:01 0 11.37 0.00 4.44 8.63 0.07 75.48 15:36:01 1 12.98 0.00 5.69 16.61 0.14 64.58 15:36:01 2 14.82 0.00 4.65 0.52 0.10 79.90 15:36:01 3 9.96 0.00 5.66 14.89 0.14 69.36 15:37:01 all 61.08 0.00 7.00 2.53 0.15 29.23 15:37:01 0 61.43 0.00 7.04 0.24 0.13 31.16 15:37:01 1 61.89 0.00 7.06 2.09 0.13 28.82 15:37:01 2 62.38 0.00 6.76 0.89 0.17 29.80 15:37:01 3 58.63 0.00 7.15 6.95 0.13 27.14 Average: all 28.94 0.00 5.07 5.34 0.10 60.55 Average: 0 26.53 0.00 4.69 4.67 0.08 64.03 Average: 1 24.96 0.00 4.59 7.18 0.09 63.18 Average: 2 30.24 0.00 4.84 2.58 0.11 62.22 Average: 3 34.06 0.00 6.16 6.95 0.11 52.71