---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-66 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: 2799.998 BogoMIPS: 5599.99 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 700K 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 495 4836 0 2643 7192 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:4a:b3:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe4a:b3e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:b9:8e:22 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-66) 12/09/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 tps rtps wtps bread/s bwrtn/s 17:34:02 152.84 69.27 83.57 5614.40 39678.74 17:35:01 61.58 0.12 61.46 21.83 8966.62 17:36:01 200.07 138.94 61.12 6996.17 22634.49 17:37:01 25.59 0.93 24.66 78.91 3407.13 Average: 110.22 52.53 57.69 3190.90 18711.70 17:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:34:02 5899064 7413684 2268364 27.77 36988 1657776 978776 10.62 583108 1513832 61524 17:35:01 5654564 7440496 2512864 30.77 58596 1891048 931244 10.10 561684 1746504 122268 17:36:01 4960168 7359108 3207260 39.27 74116 2474116 1006604 10.92 1018848 1953004 66536 17:37:01 4958748 7368080 3208680 39.29 76440 2482040 987352 10.71 1016216 1956060 8848 Average: 5368136 7395342 2799292 34.27 61535 2126245 975994 10.59 794964 1792350 64794 17:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 17:34:02 ens3 425.58 240.01 1065.55 66.62 0.00 0.00 0.00 0.00 17:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 17:35:01 ens3 60.28 49.58 711.73 6.07 0.00 0.00 0.00 0.00 17:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:36:01 lo 2.93 2.93 0.29 0.29 0.00 0.00 0.00 0.00 17:36:01 ens3 194.55 123.13 753.04 13.42 0.00 0.00 0.00 0.00 17:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:37:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 17:37:01 ens3 11.61 12.20 9.13 5.95 0.00 0.00 0.00 0.00 17:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 173.47 106.46 634.51 23.09 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-66) 12/09/25 _x86_64_ (4 CPU) 17:32:46 LINUX RESTART (4 CPU) 17:33:01 CPU %user %nice %system %iowait %steal %idle 17:34:02 all 17.29 0.00 2.73 5.22 2.39 72.37 17:34:02 0 20.12 0.00 3.81 8.27 3.18 64.63 17:34:02 1 16.51 0.00 1.76 4.87 1.87 74.99 17:34:02 2 12.06 0.00 3.22 5.76 2.42 76.54 17:34:02 3 20.51 0.00 2.10 1.95 2.07 73.36 17:35:01 all 19.87 0.00 1.21 2.36 0.96 75.61 17:35:01 0 8.91 0.00 0.59 1.45 0.86 88.19 17:35:01 1 18.49 0.00 1.21 0.10 1.03 79.16 17:35:01 2 40.91 0.00 2.35 7.81 1.67 47.26 17:35:01 3 11.15 0.00 0.69 0.05 0.29 87.81 17:36:01 all 25.93 1.56 5.47 9.25 4.41 53.39 17:36:01 0 16.89 0.74 4.74 7.57 4.21 65.86 17:36:01 1 32.57 0.00 6.10 9.01 4.45 47.87 17:36:01 2 33.35 5.48 6.11 10.24 5.04 39.79 17:36:01 3 20.88 0.00 4.92 10.19 3.93 60.08 17:37:01 all 20.32 0.00 1.00 0.93 1.28 76.46 17:37:01 0 0.48 0.00 0.30 0.02 0.46 98.74 17:37:01 1 30.05 0.00 1.56 0.25 1.39 66.75 17:37:01 2 48.30 0.00 1.77 3.06 2.35 44.53 17:37:01 3 2.33 0.00 0.38 0.40 0.91 95.98 Average: all 20.86 0.39 2.61 4.46 2.27 69.41 Average: 0 11.64 0.19 2.37 4.35 2.19 79.25 Average: 1 24.44 0.00 2.67 3.58 2.19 67.12 Average: 2 33.60 1.38 3.37 6.71 2.88 52.06 Average: 3 13.74 0.00 2.04 3.17 1.81 79.24