---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15045 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 9.6G 9.7G 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 490 4519 0 2965 7188 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:d2:a0:bf brd ff:ff:ff:ff:ff:ff inet 10.32.7.190/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed2:a0bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:4e:56:8d 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-15045) 10/13/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 165.34 61.21 104.13 4997.17 42271.64 22:35:01 221.46 125.36 96.10 7015.79 18860.25 22:36:01 36.89 7.48 29.41 702.42 23033.09 22:37:01 25.03 1.02 24.01 78.25 1638.39 Average: 112.18 48.77 63.42 3198.57 21450.74 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5786080 7452320 2381348 29.16 51768 1785024 928864 10.08 532420 1658876 175652 22:35:01 4687572 7362280 3479856 42.61 73480 2742340 1337536 14.51 968920 2258100 641112 22:36:01 4677752 7414228 3489676 42.73 75724 2800624 1222732 13.27 1017820 2215616 232 22:37:01 4617560 7351084 3549868 43.46 78556 2795408 1000084 10.85 1094384 2201592 10752 Average: 4942241 7394978 3225187 39.49 69882 2530849 1122304 12.18 903386 2083546 206937 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 403.67 252.39 1609.40 68.42 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 22:35:01 ens3 359.90 316.96 2688.01 28.09 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.80 2.80 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 0.13 0.30 0.02 0.03 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 22:37:01 ens3 18.48 18.80 13.07 8.99 0.00 0.00 0.00 0.00 22:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:37:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 195.55 147.12 1077.69 26.38 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 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15045) 10/13/26 _x86_64_ (4 CPU) 22:32:43 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 18.92 0.00 2.38 5.06 0.07 73.58 22:34:01 0 4.73 0.00 1.71 8.79 0.05 84.72 22:34:01 1 21.91 0.00 2.47 4.83 0.08 70.70 22:34:01 2 30.77 0.00 4.20 4.82 0.10 60.11 22:34:01 3 18.21 0.00 1.10 1.81 0.03 78.85 22:35:01 all 19.16 0.87 2.49 8.52 0.07 68.88 22:35:01 0 13.50 3.45 2.81 13.13 0.07 67.03 22:35:01 1 38.28 0.00 2.83 4.46 0.08 54.35 22:35:01 2 12.88 0.05 2.13 7.92 0.07 76.95 22:35:01 3 11.86 0.00 2.20 8.59 0.05 77.30 22:36:01 all 8.75 0.00 1.69 0.61 0.03 88.93 22:36:01 0 9.38 0.00 1.79 1.32 0.03 87.48 22:36:01 1 8.55 0.00 1.56 0.23 0.03 89.62 22:36:01 2 8.49 0.00 1.59 0.03 0.03 89.86 22:36:01 3 8.60 0.00 1.82 0.85 0.02 88.71 22:37:01 all 17.29 0.00 0.89 0.62 0.05 81.15 22:37:01 0 20.06 0.00 0.80 0.08 0.05 79.00 22:37:01 1 4.04 0.00 0.75 2.26 0.05 92.90 22:37:01 2 30.47 0.00 1.33 0.08 0.05 68.07 22:37:01 3 14.50 0.00 0.68 0.07 0.03 84.72 Average: all 16.03 0.22 1.86 3.70 0.05 78.14 Average: 0 11.93 0.86 1.78 5.82 0.05 79.56 Average: 1 18.23 0.00 1.91 2.95 0.06 76.85 Average: 2 20.66 0.01 2.31 3.21 0.06 73.75 Average: 3 13.29 0.00 1.45 2.83 0.03 82.39