---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-12408 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 11G 9.0G 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 579 3769 0 3627 7097 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:85:07:cd brd ff:ff:ff:ff:ff:ff inet 10.32.6.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe85:7cd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b6:cb:53:c4 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-12408) 09/13/26 _x86_64_ (4 CPU) 05:47:44 LINUX RESTART (4 CPU) 05:48:02 tps rtps wtps bread/s bwrtn/s 05:49:01 167.80 70.34 97.46 5696.25 42585.21 05:50:01 200.70 12.90 187.80 2276.82 63560.07 05:51:01 65.21 1.22 63.99 44.13 11079.62 Average: 144.44 27.92 116.52 2655.51 39055.36 05:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 5640628 7351312 2526792 30.94 48748 1833960 1031868 11.20 694480 1646188 189388 05:50:01 4270336 7370744 3897084 47.71 88156 3113316 1398808 15.18 695092 2905520 940 05:51:01 3821764 7227368 4345656 53.21 109652 3359580 1150412 12.48 968020 3041712 10004 Average: 4577576 7316475 3589844 43.95 82185 2768952 1193696 12.95 785864 2531140 66777 05:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 416.56 285.95 1844.78 72.15 0.00 0.00 0.00 0.00 05:50:01 lo 2.53 2.53 0.22 0.22 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 279.32 179.42 6531.28 17.88 0.00 0.00 0.00 0.00 05:51:01 lo 6.27 6.27 0.55 0.55 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 134.59 149.44 694.22 229.24 0.00 0.00 0.00 0.00 Average: lo 3.31 3.31 0.29 0.29 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 276.04 204.49 3030.01 106.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-12408) 09/13/26 _x86_64_ (4 CPU) 05:47:44 LINUX RESTART (4 CPU) 05:48:02 CPU %user %nice %system %iowait %steal %idle 05:49:01 all 17.72 0.00 2.50 4.82 0.07 74.89 05:49:01 0 10.00 0.00 1.38 1.85 0.05 86.72 05:49:01 1 32.82 0.00 4.26 1.50 0.09 61.34 05:49:01 2 19.33 0.00 2.57 8.40 0.09 69.61 05:49:01 3 8.75 0.00 1.79 7.55 0.05 81.86 05:50:01 all 21.40 0.00 4.70 3.81 0.07 70.02 05:50:01 0 19.21 0.00 4.58 1.84 0.05 74.31 05:50:01 1 47.10 0.00 5.51 2.45 0.10 44.83 05:50:01 2 8.01 0.00 4.61 5.32 0.10 81.96 05:50:01 3 11.33 0.00 4.10 5.64 0.05 78.89 05:51:01 all 21.70 0.00 1.95 1.36 0.07 74.92 05:51:01 0 45.79 0.00 2.22 0.27 0.08 51.64 05:51:01 1 20.14 0.00 1.99 0.32 0.07 77.48 05:51:01 2 14.57 0.00 2.01 1.34 0.08 81.98 05:51:01 3 6.27 0.00 1.53 3.50 0.03 88.66 Average: all 20.28 0.00 3.05 3.32 0.07 73.28 Average: 0 25.11 0.00 2.73 1.31 0.06 70.79 Average: 1 33.31 0.00 3.91 1.42 0.08 61.28 Average: 2 13.96 0.00 3.06 5.00 0.09 77.88 Average: 3 8.78 0.00 2.47 5.55 0.04 83.15