---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-7700 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 48% / 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 497 5157 0 2321 7202 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:a1:dd:d4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fea1:ddd4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:63:c9:7d 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-7700) 02/28/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 154.40 68.84 85.55 5575.07 39570.03 00:28:01 52.33 0.22 52.11 23.59 6997.86 00:29:01 127.89 52.12 75.76 4480.03 12370.88 00:30:01 22.73 2.00 20.73 98.10 1536.69 Average: 89.49 30.93 58.57 2554.93 15153.06 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5927968 7425500 2239452 27.42 35644 1643904 975204 10.58 572496 1501948 45372 00:28:01 5636896 7397808 2530524 30.98 55972 1873116 987904 10.72 614972 1721656 166572 00:29:01 5271256 7358100 2896164 35.46 60820 2188116 1011008 10.97 763540 1926460 17672 00:30:01 5250944 7345280 2916476 35.71 63920 2192176 1015352 11.02 784404 1925264 10016 Average: 5521766 7381672 2645654 32.39 54089 1974328 997367 10.82 683853 1768832 59908 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 00:27:02 ens3 391.65 226.21 1042.83 63.56 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 00:28:01 ens3 66.07 56.65 712.91 6.56 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 ens3 305.43 217.59 2502.59 27.11 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:30:01 ens3 16.71 15.89 13.08 8.13 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 195.52 129.40 1069.41 26.42 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-7700) 02/28/26 _x86_64_ (4 CPU) 00:25:46 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.33 0.00 2.97 5.09 1.08 71.53 00:27:02 0 25.01 0.00 2.25 5.25 1.30 66.19 00:27:02 1 17.20 0.00 5.39 2.97 1.05 73.39 00:27:02 2 11.12 0.00 1.84 5.08 0.90 81.06 00:27:02 3 23.98 0.00 2.40 7.05 1.07 65.50 00:28:01 all 19.97 0.00 1.34 1.55 0.62 76.54 00:28:01 0 24.20 0.00 1.61 0.20 0.70 73.29 00:28:01 1 43.80 0.00 2.46 0.29 1.20 52.25 00:28:01 2 10.25 0.00 0.70 0.77 0.44 87.84 00:28:01 3 1.56 0.00 0.56 4.92 0.12 92.85 00:29:01 all 27.65 0.00 1.91 2.95 1.59 65.90 00:29:01 0 28.61 0.00 2.05 3.21 1.65 64.48 00:29:01 1 27.67 0.00 2.12 2.92 1.40 65.89 00:29:01 2 17.94 0.00 2.02 2.71 1.59 75.74 00:29:01 3 36.34 0.00 1.47 2.97 1.69 57.54 00:30:01 all 21.03 0.00 1.14 0.61 1.13 76.09 00:30:01 0 40.62 0.00 1.55 0.30 1.63 55.91 00:30:01 1 18.92 0.00 0.96 0.05 1.08 78.99 00:30:01 2 8.01 0.00 0.71 0.20 1.11 89.96 00:30:01 3 16.63 0.00 1.33 1.90 0.72 79.43 Average: all 22.00 0.00 1.84 2.55 1.10 72.50 Average: 0 29.64 0.00 1.86 2.25 1.32 64.93 Average: 1 26.82 0.00 2.73 1.56 1.18 67.71 Average: 2 11.83 0.00 1.32 2.19 1.01 83.64 Average: 3 19.69 0.00 1.44 4.20 0.90 73.76