---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6546 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 11G 9.2G 53% / 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 529 4081 0 3365 7147 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:07:0c:eb brd ff:ff:ff:ff:ff:ff inet 10.32.6.90/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe07:ceb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:21:eb:58 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-6546) 07/24/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 tps rtps wtps bread/s bwrtn/s 03:03:01 154.80 69.23 85.57 5610.00 39644.14 03:04:01 60.06 0.22 59.85 23.19 9286.50 03:05:01 162.91 12.80 150.11 2239.49 58468.39 03:06:01 17.36 0.40 16.96 32.79 1375.24 Average: 98.78 20.66 78.12 1976.44 27193.34 03:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 5892820 7403672 2274600 27.85 36312 1655760 1005108 10.91 590836 1514720 51804 03:04:01 5542196 7360588 2625224 32.14 57172 1926976 1019796 11.07 652160 1771740 150584 03:05:01 4205336 7329800 3962084 48.51 88508 3130944 1061856 11.52 783520 2873856 1276 03:06:01 4206324 7342892 3961096 48.50 91516 3138724 1055504 11.45 779060 2875480 9552 Average: 4961669 7359238 3205751 39.25 68377 2463101 1035566 11.24 701394 2258949 53304 03:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 ens3 392.59 243.77 1054.89 67.03 0.00 0.00 0.00 0.00 03:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:04:01 ens3 79.46 66.33 844.31 7.23 0.00 0.00 0.00 0.00 03:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 03:05:01 ens3 265.06 166.34 6103.05 93.63 0.00 0.00 0.00 0.00 03:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 03:06:01 ens3 12.33 11.93 10.62 5.68 0.00 0.00 0.00 0.00 03:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 187.36 122.09 2003.13 43.39 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 1.38 1.38 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-6546) 07/24/26 _x86_64_ (4 CPU) 03:01:48 LINUX RESTART (4 CPU) 03:02:01 CPU %user %nice %system %iowait %steal %idle 03:03:01 all 18.28 0.00 2.86 5.20 1.34 72.33 03:03:01 0 16.31 0.00 1.93 4.95 1.21 75.59 03:03:01 1 22.75 0.00 2.23 2.63 1.13 71.25 03:03:01 2 23.10 0.00 2.66 7.37 2.03 64.85 03:03:01 3 10.95 0.00 4.61 5.82 0.97 77.65 03:04:01 all 19.93 0.00 1.27 2.17 0.78 75.85 03:04:01 0 17.32 0.00 1.13 0.22 0.70 80.63 03:04:01 1 25.25 0.00 1.37 1.10 0.68 71.60 03:04:01 2 17.65 0.00 1.33 2.61 1.17 77.24 03:04:01 3 19.51 0.00 1.25 4.79 0.58 73.87 03:05:01 all 21.93 0.00 6.62 3.33 1.23 66.88 03:05:01 0 15.27 0.00 6.40 1.35 1.05 75.93 03:05:01 1 25.12 0.00 6.58 8.45 1.35 58.51 03:05:01 2 30.26 0.00 7.44 2.55 1.60 58.15 03:05:01 3 17.04 0.00 6.08 0.93 0.93 75.02 03:06:01 all 18.56 0.00 0.89 0.57 0.55 79.44 03:06:01 0 1.98 0.00 0.37 0.05 0.13 97.47 03:06:01 1 9.66 0.00 0.77 2.06 0.47 87.05 03:06:01 2 49.31 0.00 1.58 0.13 1.31 47.66 03:06:01 3 13.23 0.00 0.83 0.05 0.30 85.59 Average: all 19.67 0.00 2.90 2.82 0.97 73.64 Average: 0 12.72 0.00 2.44 1.65 0.77 82.43 Average: 1 20.69 0.00 2.73 3.55 0.91 72.12 Average: 2 30.08 0.00 3.24 3.17 1.53 61.99 Average: 3 15.17 0.00 3.18 2.90 0.69 78.04