---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1434 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 9.6G 9.7G 50% / 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 489 4516 0 2970 7190 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:b5:1b:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.171/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:feb5:1b6d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:29:43:ed:88 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-1434) 10/29/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 tps rtps wtps bread/s bwrtn/s 22:34:01 164.84 61.27 103.57 4982.10 42071.67 22:35:01 201.60 114.95 86.65 6133.24 18311.35 22:36:01 62.74 17.88 44.86 1654.39 23673.65 Average: 143.06 64.70 78.36 4256.58 28018.89 22:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:34:01 5644212 7350724 2523216 30.89 50112 1826760 1042224 11.31 674168 1659940 212172 22:35:01 4909308 7423416 3258120 39.89 72448 2586056 1121228 12.17 823440 2190380 528984 22:36:01 4668644 7402564 3498784 42.84 77860 2796576 950580 10.31 1033500 2213636 29248 Average: 5074055 7392235 3093373 37.87 66807 2403131 1038011 11.26 843703 2021319 256801 22:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:34:01 ens3 368.84 247.03 1590.62 69.57 0.00 0.00 0.00 0.00 22:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:35:01 ens3 352.94 282.37 2320.37 25.17 0.00 0.00 0.00 0.00 22:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:35:01 lo 2.87 2.87 0.29 0.29 0.00 0.00 0.00 0.00 22:36:01 ens3 42.28 45.14 392.79 6.98 0.00 0.00 0.00 0.00 22:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:36:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 254.69 191.51 1434.59 33.91 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 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1434) 10/29/26 _x86_64_ (4 CPU) 22:32:45 LINUX RESTART (4 CPU) 22:33:01 CPU %user %nice %system %iowait %steal %idle 22:34:01 all 17.56 0.00 2.26 5.53 0.06 74.60 22:34:01 0 8.28 0.00 1.32 5.59 0.05 84.76 22:34:01 1 12.14 0.00 1.44 6.09 0.03 80.30 22:34:01 2 32.39 0.00 3.01 7.20 0.10 57.30 22:34:01 3 17.42 0.00 3.23 3.25 0.05 76.06 22:35:01 all 19.27 0.92 2.49 8.71 0.07 68.53 22:35:01 0 9.30 3.66 2.14 7.98 0.05 76.88 22:35:01 1 12.62 0.00 1.92 12.05 0.05 73.36 22:35:01 2 44.98 0.00 4.21 7.89 0.12 42.80 22:35:01 3 10.31 0.00 1.70 6.92 0.05 81.02 22:36:01 all 16.41 0.00 2.30 0.98 0.05 80.26 22:36:01 0 13.71 0.00 2.54 0.20 0.03 83.52 22:36:01 1 10.67 0.00 1.93 0.70 0.03 86.66 22:36:01 2 11.86 0.00 2.28 2.61 0.03 83.22 22:36:01 3 29.39 0.00 2.51 0.42 0.07 67.62 Average: all 17.75 0.31 2.35 5.07 0.06 74.46 Average: 0 10.43 1.22 2.00 4.59 0.04 81.72 Average: 1 11.81 0.00 1.76 6.28 0.04 80.10 Average: 2 29.74 0.00 3.16 5.90 0.08 61.11 Average: 3 19.03 0.00 2.48 3.53 0.06 74.90