---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1600 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 9.2G 11G 48% / 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 505 4999 0 2470 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:3f:f3:47 brd ff:ff:ff:ff:ff:ff inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86113sec preferred_lft 86113sec inet6 fe80::f816:3eff:fe3f:f347/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:97:4e:0a 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-1600) 05/23/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:02 159.39 69.29 90.10 5595.60 40191.98 14:35:01 59.45 0.12 59.33 21.83 9479.61 14:36:01 140.94 98.35 42.59 4052.66 13891.28 14:37:01 49.78 3.92 45.86 170.64 1262.46 Average: 102.57 43.10 59.47 2470.38 16234.48 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:02 5905736 7435452 2261692 27.69 37992 1671900 955436 10.37 562668 1529872 61720 14:35:01 5517840 7379996 2649588 32.44 58940 1965048 1005724 10.91 634360 1808480 173764 14:36:01 4074648 6309968 4092780 50.11 65668 2323848 2044916 22.19 1765040 2101040 17888 14:37:01 5147448 7384176 3019980 36.98 68872 2322568 980300 10.64 724848 2072236 26080 Average: 5161418 7127398 3006010 36.80 57868 2070841 1246594 13.53 921729 1877907 69863 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:02 ens3 416.28 240.13 1152.46 67.25 0.00 0.00 0.00 0.00 14:34:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 14:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 ens3 66.23 55.69 770.46 6.13 0.00 0.00 0.00 0.00 14:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 ens3 253.62 206.13 2668.25 19.90 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 ens3 32.01 24.28 14.20 40.88 0.00 0.00 0.00 0.00 14:37:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 192.56 131.87 1152.94 33.65 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 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-1600) 05/23/26 _x86_64_ (4 CPU) 14:32:46 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:02 all 18.78 0.00 2.69 5.08 1.04 72.41 14:34:02 0 21.21 0.00 2.07 5.64 1.10 69.98 14:34:02 1 26.90 0.00 5.30 3.79 1.23 62.78 14:34:02 2 18.27 0.00 2.11 6.31 1.18 72.13 14:34:02 3 8.77 0.00 1.27 4.58 0.62 84.76 14:35:01 all 20.64 0.00 1.21 1.56 0.96 75.62 14:35:01 0 4.44 0.00 0.35 0.57 0.62 94.01 14:35:01 1 66.81 0.00 3.46 0.44 2.08 27.21 14:35:01 2 7.51 0.00 0.78 5.23 0.91 85.56 14:35:01 3 3.93 0.00 0.27 0.00 0.24 95.56 14:36:01 all 37.92 0.00 2.68 5.58 2.62 51.20 14:36:01 0 36.31 0.00 2.53 5.52 2.61 53.03 14:36:01 1 38.72 0.00 3.04 7.32 2.71 48.21 14:36:01 2 41.48 0.00 3.08 3.56 2.59 49.29 14:36:01 3 35.20 0.00 2.07 5.90 2.57 54.27 14:37:01 all 23.30 0.00 1.14 1.54 1.12 72.89 14:37:01 0 12.60 0.00 0.85 0.65 0.68 85.22 14:37:01 1 39.53 0.00 1.58 0.30 1.43 57.16 14:37:01 2 29.24 0.00 1.55 5.18 1.46 62.57 14:37:01 3 11.86 0.00 0.58 0.05 0.91 86.59 Average: all 25.18 0.00 1.93 3.45 1.44 68.00 Average: 0 18.69 0.00 1.45 3.10 1.26 75.49 Average: 1 42.89 0.00 3.34 2.97 1.86 48.93 Average: 2 24.17 0.00 1.88 5.07 1.54 67.34 Average: 3 15.01 0.00 1.05 2.65 1.09 80.20