---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1149 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 549 4050 0 3375 7127 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:f5:f4:00 brd ff:ff:ff:ff:ff:ff inet 10.32.6.24/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fef5:f400/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:81:c8:31 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-1149) 12/19/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 tps rtps wtps bread/s bwrtn/s 11:01:01 154.24 68.96 85.29 5593.47 39592.22 11:02:01 61.65 0.22 61.43 23.19 9615.59 11:03:01 164.49 12.55 151.94 2211.10 59138.94 11:04:01 17.79 0.40 17.39 32.79 1358.21 Average: 99.54 20.53 79.01 1964.98 27424.41 11:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:01:01 5872452 7382696 2294968 28.10 36228 1655164 1019892 11.07 613912 1512984 53592 11:02:01 5595444 7361732 2571976 31.49 56536 1876940 1023452 11.11 650084 1724888 108176 11:03:01 4145000 7285008 4022420 49.25 91740 3139200 1109100 12.03 846428 2868164 5796 11:04:01 4152676 7299760 4014744 49.16 95000 3141708 1097964 11.91 839780 2865436 10664 Average: 4941393 7332299 3226027 39.50 69876 2453253 1062602 11.53 737551 2242868 44557 11:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:01:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 11:01:01 ens3 360.11 196.62 1045.23 62.54 0.00 0.00 0.00 0.00 11:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:02:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:02:01 ens3 70.64 57.51 709.40 6.55 0.00 0.00 0.00 0.00 11:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:03:01 lo 3.00 3.00 0.26 0.26 0.00 0.00 0.00 0.00 11:03:01 ens3 298.07 175.57 6297.64 94.46 0.00 0.00 0.00 0.00 11:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:04:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 11:04:01 ens3 12.78 12.56 11.11 5.84 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 1.37 1.37 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 185.39 110.56 2015.71 42.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1149) 12/19/25 _x86_64_ (4 CPU) 10:59:45 LINUX RESTART (4 CPU) 11:00:01 CPU %user %nice %system %iowait %steal %idle 11:01:01 all 17.72 0.00 2.65 5.34 2.84 71.45 11:01:01 0 16.64 0.00 4.32 8.81 2.83 67.40 11:01:01 1 13.13 0.00 2.17 5.16 2.80 76.74 11:01:01 2 29.10 0.00 2.71 2.43 3.42 62.35 11:01:01 3 11.98 0.00 1.39 4.97 2.32 79.33 11:02:01 all 19.02 0.00 1.16 2.29 1.61 75.92 11:02:01 0 3.55 0.00 0.46 7.27 0.86 87.85 11:02:01 1 25.74 0.00 1.68 0.28 1.79 70.50 11:02:01 2 13.93 0.00 0.68 0.43 1.18 83.78 11:02:01 3 32.76 0.00 1.83 1.15 2.60 61.65 11:03:01 all 19.46 0.00 6.24 3.14 3.58 67.57 11:03:01 0 13.91 0.00 7.11 1.14 3.88 73.95 11:03:01 1 13.55 0.00 6.64 3.70 3.58 72.52 11:03:01 2 26.63 0.00 5.32 5.38 3.45 59.22 11:03:01 3 23.79 0.00 5.84 2.37 3.40 64.60 11:04:01 all 20.66 0.00 1.00 0.67 1.38 76.30 11:04:01 0 5.42 0.00 0.78 0.35 1.19 92.26 11:04:01 1 64.44 0.00 2.06 0.28 2.78 30.43 11:04:01 2 0.81 0.00 0.38 2.03 0.43 96.34 11:04:01 3 11.99 0.00 0.81 0.03 1.13 86.03 Average: all 19.21 0.00 2.76 2.86 2.35 72.81 Average: 0 9.89 0.00 3.17 4.39 2.19 80.36 Average: 1 29.21 0.00 3.13 2.36 2.74 62.56 Average: 2 17.64 0.00 2.27 2.56 2.12 75.41 Average: 3 20.14 0.00 2.46 2.13 2.36 72.90