---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4977 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: 2800.000 BogoMIPS: 5600.00 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 510 5061 0 2404 7180 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:8c:28:d5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86141sec preferred_lft 86141sec inet6 fe80::f816:3eff:fe8c:28d5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:dc:e4:53 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-4977) 07/05/25 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 tps rtps wtps bread/s bwrtn/s 09:29:02 150.76 68.97 81.79 5603.33 39487.30 09:30:01 53.28 0.25 53.02 28.33 6838.84 09:31:01 97.58 12.88 84.71 2278.57 18132.36 09:32:01 20.64 0.72 19.93 37.99 1408.20 Average: 80.68 20.79 59.89 1995.18 16506.39 09:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:29:02 5927540 7428488 2239888 27.42 35068 1647888 981132 10.65 568408 1505664 48004 09:30:01 5676988 7397916 2490440 30.49 54196 1836452 995812 10.81 607552 1691176 128936 09:31:01 5247084 7412956 2920344 35.76 67044 2251068 982020 10.66 692856 1999884 26624 09:32:01 5187164 7357360 2980264 36.49 69528 2252328 1020152 11.07 755332 1996164 10860 Average: 5509694 7399180 2657734 32.54 56459 1996934 994779 10.79 656037 1798222 53606 09:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:29:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 09:29:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:29:02 ens3 307.60 164.22 1042.32 59.92 0.00 0.00 0.00 0.00 09:30:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 09:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:01 ens3 56.60 42.48 702.73 5.75 0.00 0.00 0.00 0.00 09:31:01 lo 3.27 3.27 0.30 0.30 0.00 0.00 0.00 0.00 09:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:31:01 ens3 288.45 130.62 1565.28 24.72 0.00 0.00 0.00 0.00 09:32:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 09:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:32:01 ens3 11.56 12.08 9.14 5.97 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 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 166.51 87.54 830.40 24.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4977) 07/05/25 _x86_64_ (4 CPU) 09:27:47 LINUX RESTART (4 CPU) 09:28:01 CPU %user %nice %system %iowait %steal %idle 09:29:02 all 16.92 0.00 2.74 5.41 3.54 71.39 09:29:02 0 25.28 0.00 2.97 10.92 3.98 56.85 09:29:02 1 7.56 0.00 1.47 3.82 3.13 84.03 09:29:02 2 26.03 0.00 4.67 1.79 4.25 63.26 09:29:02 3 8.82 0.00 1.85 5.11 2.81 81.41 09:30:01 all 19.28 0.00 1.31 2.04 2.02 75.36 09:30:01 0 13.81 0.00 0.99 0.20 1.52 83.48 09:30:01 1 30.41 0.00 2.16 1.21 2.71 63.51 09:30:01 2 17.58 0.00 1.09 4.80 2.57 73.95 09:30:01 3 15.29 0.00 0.98 1.93 1.29 80.51 09:31:01 all 17.63 0.00 2.21 2.21 2.46 75.50 09:31:01 0 12.75 0.00 2.04 2.57 2.14 80.51 09:31:01 1 6.01 0.00 2.01 2.31 1.58 88.09 09:31:01 2 13.25 0.00 2.45 3.38 2.63 78.28 09:31:01 3 38.53 0.00 2.33 0.56 3.49 55.08 09:32:01 all 20.63 0.00 0.90 0.68 1.75 76.03 09:32:01 0 23.32 0.00 0.91 0.18 1.63 73.95 09:32:01 1 29.55 0.00 0.86 0.38 2.32 66.88 09:32:01 2 28.61 0.00 1.61 2.17 2.24 65.37 09:32:01 3 1.05 0.00 0.25 0.02 0.80 97.89 Average: all 18.61 0.00 1.79 2.59 2.44 74.56 Average: 0 18.81 0.00 1.73 3.49 2.32 73.64 Average: 1 18.33 0.00 1.62 1.94 2.43 75.67 Average: 2 21.38 0.00 2.46 3.03 2.93 70.20 Average: 3 15.91 0.00 1.35 1.91 2.10 78.73