---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1518 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: 7976 531 4071 0 3373 7145 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:80:86:d9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fe80:86d9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:98:5b:85 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-1518) 12/23/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 tps rtps wtps bread/s bwrtn/s 20:21:02 152.08 69.32 82.77 5624.40 39622.42 20:22:01 65.01 0.22 64.79 23.59 9747.91 20:23:01 163.13 13.03 150.10 2288.97 59016.46 20:24:01 16.98 0.40 16.58 32.79 1358.71 Average: 99.44 20.82 78.62 2000.54 27511.18 20:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:21:02 5898228 7403472 2269200 27.78 36048 1650636 1021496 11.08 595564 1507256 52744 20:22:01 5655004 7388572 2512424 30.76 56268 1845308 998524 10.83 623176 1695280 77900 20:23:01 4196824 7329868 3970604 48.62 91636 3132532 1039128 11.28 800836 2862652 1128 20:24:01 4190780 7335028 3976648 48.69 94832 3139368 1031020 11.19 804968 2863760 10780 Average: 4985209 7364235 3182219 38.96 69696 2441961 1022542 11.10 706136 2232237 35638 20:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:21:02 ens3 327.10 194.18 1046.70 63.13 0.00 0.00 0.00 0.00 20:21:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:21:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:22:01 ens3 66.48 55.60 721.94 6.53 0.00 0.00 0.00 0.00 20:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:22:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 20:23:01 ens3 288.85 171.58 6300.06 93.95 0.00 0.00 0.00 0.00 20:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:23:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 20:24:01 ens3 16.55 16.45 15.06 13.84 0.00 0.00 0.00 0.00 20:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:24:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 175.20 109.68 2026.59 44.52 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 1.39 1.39 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-1518) 12/23/25 _x86_64_ (4 CPU) 20:19:47 LINUX RESTART (4 CPU) 20:20:01 CPU %user %nice %system %iowait %steal %idle 20:21:02 all 17.21 0.00 2.59 5.23 2.78 72.18 20:21:02 0 19.67 0.00 1.68 2.79 2.54 73.31 20:21:02 1 6.93 0.00 1.58 6.80 2.32 82.37 20:21:02 2 31.27 0.00 3.07 7.65 3.88 54.13 20:21:02 3 10.88 0.00 4.04 3.68 2.38 79.02 20:22:01 all 19.55 0.00 1.21 2.19 1.17 75.87 20:22:01 0 23.05 0.00 1.07 0.20 1.17 74.51 20:22:01 1 3.59 0.00 0.30 0.83 0.47 94.80 20:22:01 2 7.24 0.00 0.79 6.76 1.11 84.09 20:22:01 3 44.40 0.00 2.67 1.00 1.93 49.99 20:23:01 all 18.79 0.00 6.41 3.00 3.96 67.85 20:23:01 0 24.63 0.00 6.40 1.96 3.89 63.12 20:23:01 1 15.06 0.00 6.25 3.83 3.86 71.01 20:23:01 2 19.80 0.00 6.79 4.72 4.42 64.28 20:23:01 3 15.68 0.00 6.20 1.47 3.62 73.03 20:24:01 all 20.82 0.00 0.92 0.65 1.28 76.33 20:24:01 0 20.86 0.00 0.70 0.10 0.87 77.47 20:24:01 1 0.46 0.00 0.38 0.02 1.42 97.72 20:24:01 2 32.99 0.00 1.10 2.38 1.56 61.98 20:24:01 3 29.11 0.00 1.52 0.12 1.30 67.95 Average: all 19.09 0.00 2.79 2.78 2.30 73.05 Average: 0 22.05 0.00 2.47 1.27 2.12 72.09 Average: 1 6.52 0.00 2.13 2.87 2.02 86.45 Average: 2 22.90 0.00 2.95 5.38 2.75 66.03 Average: 3 24.91 0.00 3.61 1.57 2.31 67.59