---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1562 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 9.3G 10G 49% / 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 516 4977 0 2482 7171 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:d4:14:a7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86122sec preferred_lft 86122sec inet6 fe80::f816:3eff:fed4:14a7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:73:70:d1:ff 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-1562) 05/23/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 tps rtps wtps bread/s bwrtn/s 08:24:01 153.49 69.34 84.15 5608.13 39934.83 08:25:01 60.16 0.12 60.04 21.46 9329.38 08:26:01 89.02 12.68 76.34 2253.22 16710.68 08:27:01 22.34 0.40 21.94 32.79 1737.55 Average: 81.25 20.63 60.62 1978.82 16927.48 08:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:24:01 5886324 7414888 2281104 27.93 37820 1671124 990276 10.75 584052 1529568 62008 08:25:01 5480740 7332744 2686688 32.90 58384 1956684 1048436 11.38 681044 1801620 166696 08:26:01 5159104 7390316 3008324 36.83 66492 2314356 991628 10.76 728024 2048228 772 08:27:01 5121556 7364656 3045872 37.29 69972 2322112 1024188 11.11 762156 2049880 8728 Average: 5411931 7375651 2755497 33.74 58167 2066069 1013632 11.00 688819 1857324 59551 08:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:24:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 08:24:01 ens3 311.16 183.04 1134.57 63.56 0.00 0.00 0.00 0.00 08:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 08:25:01 ens3 68.01 51.61 774.63 6.10 0.00 0.00 0.00 0.00 08:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:26:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 08:26:01 ens3 265.34 123.38 1591.48 16.54 0.00 0.00 0.00 0.00 08:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:27:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 08:27:01 ens3 13.08 13.36 9.91 6.64 0.00 0.00 0.00 0.00 08:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 164.39 92.84 877.61 23.21 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1562) 05/23/26 _x86_64_ (4 CPU) 08:22:43 LINUX RESTART (4 CPU) 08:23:01 CPU %user %nice %system %iowait %steal %idle 08:24:01 all 18.39 0.00 2.61 5.72 3.61 69.67 08:24:01 0 12.50 0.00 1.40 2.29 2.62 81.18 08:24:01 1 22.16 0.00 3.64 5.52 3.13 65.55 08:24:01 2 25.68 0.00 3.00 6.57 4.87 59.88 08:24:01 3 13.17 0.00 2.39 8.48 3.80 72.16 08:25:01 all 19.87 0.00 1.15 2.03 1.56 75.39 08:25:01 0 9.16 0.00 0.52 0.15 0.62 89.56 08:25:01 1 10.01 0.00 0.99 6.34 1.51 81.15 08:25:01 2 35.70 0.00 1.86 1.18 2.50 58.76 08:25:01 3 24.58 0.00 1.22 0.46 1.59 72.14 08:26:01 all 13.39 0.00 2.27 2.36 2.58 79.40 08:26:01 0 14.51 0.00 1.98 1.34 2.38 79.79 08:26:01 1 7.55 0.00 2.35 2.71 2.20 85.19 08:26:01 2 11.38 0.00 2.24 0.96 2.57 82.85 08:26:01 3 20.14 0.00 2.53 4.45 3.16 69.72 08:27:01 all 19.76 0.00 1.06 1.10 1.96 76.13 08:27:01 0 7.74 0.00 0.71 0.05 1.06 90.44 08:27:01 1 52.63 0.00 2.22 3.81 2.63 38.71 08:27:01 2 8.19 0.00 0.58 0.23 1.01 89.99 08:27:01 3 10.64 0.00 0.70 0.31 3.11 85.24 Average: all 17.85 0.00 1.77 2.81 2.43 75.14 Average: 0 10.98 0.00 1.15 0.96 1.67 85.23 Average: 1 23.05 0.00 2.30 4.59 2.37 67.68 Average: 2 20.25 0.00 1.92 2.25 2.75 72.83 Average: 3 17.10 0.00 1.71 3.43 2.92 74.85