---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1622 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 9.1G 11G 47% / 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 477 5275 0 2223 7219 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:b3:c8:9d brd ff:ff:ff:ff:ff:ff inet 10.32.7.191/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:feb3:c89d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:dc:2e:62 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-1622) 12/25/25 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 tps rtps wtps bread/s bwrtn/s 06:18:01 158.94 69.52 89.42 5625.20 40115.60 06:19:01 63.81 0.12 63.69 21.46 9888.22 06:20:01 103.65 12.81 90.83 2272.15 10628.76 Average: 108.80 27.48 81.31 2639.60 20210.86 06:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:18:01 5906600 7433632 2260828 27.68 37740 1668864 959720 10.41 565260 1524868 61144 06:19:01 5584288 7386640 2583140 31.63 58756 1906920 1011984 10.98 625992 1752624 129104 06:20:01 5371784 7358844 2795644 34.23 68652 2076636 1046132 11.35 713656 1866388 26912 Average: 5620891 7393039 2546537 31.18 55049 1884140 1005945 10.92 634969 1714627 72387 06:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:18:01 ens3 349.23 184.87 1108.42 60.36 0.00 0.00 0.00 0.00 06:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:18:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 06:19:01 ens3 59.47 48.11 663.64 5.67 0.00 0.00 0.00 0.00 06:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:19:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 06:20:01 ens3 58.86 48.71 641.80 20.03 0.00 0.00 0.00 0.00 06:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:01 lo 4.20 4.20 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 155.85 93.90 804.62 28.69 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 1.91 1.91 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1622) 12/25/25 _x86_64_ (4 CPU) 06:16:45 LINUX RESTART (4 CPU) 06:17:01 CPU %user %nice %system %iowait %steal %idle 06:18:01 all 18.37 0.00 2.63 5.24 2.64 71.12 06:18:01 0 8.91 0.00 4.30 6.09 2.21 78.49 06:18:01 1 17.70 0.00 1.62 3.96 2.72 73.99 06:18:01 2 25.72 0.00 2.99 8.57 3.47 59.26 06:18:01 3 21.12 0.00 1.62 2.32 2.15 72.78 06:19:01 all 19.66 0.00 1.31 2.04 1.44 75.55 06:19:01 0 0.65 0.00 0.13 0.28 0.88 98.06 06:19:01 1 33.68 0.00 2.29 4.17 1.78 58.08 06:19:01 2 31.34 0.00 1.78 0.81 2.39 63.68 06:19:01 3 12.90 0.00 0.98 2.92 0.73 82.47 06:20:01 all 18.36 0.00 1.93 3.04 2.09 74.59 06:20:01 0 10.07 0.00 1.59 3.19 1.77 83.39 06:20:01 1 33.42 0.00 2.54 2.44 2.09 59.50 06:20:01 2 8.84 0.00 1.67 2.12 2.05 85.32 06:20:01 3 21.17 0.00 1.93 4.41 2.43 70.06 Average: all 18.80 0.00 1.96 3.44 2.06 73.75 Average: 0 6.55 0.00 2.00 3.19 1.62 86.64 Average: 1 28.26 0.00 2.15 3.52 2.20 63.86 Average: 2 21.97 0.00 2.15 3.83 2.64 69.41 Average: 3 18.41 0.00 1.51 3.22 1.77 75.08