---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-308 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 696K 797M 1% /run /dev/vda1 20G 9.7G 9.6G 51% / 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 509 4448 0 3017 7167 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:d3:58:48 brd ff:ff:ff:ff:ff:ff inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86088sec preferred_lft 86088sec inet6 fe80::f816:3eff:fed3:5848/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:85:e8:a7 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-308) 10/17/26 _x86_64_ (4 CPU) 10:39:32 LINUX RESTART (4 CPU) 10:40:01 tps rtps wtps bread/s bwrtn/s 10:41:01 134.49 51.40 83.09 3973.61 8954.23 10:42:01 171.07 103.00 68.07 5013.83 14147.51 10:43:01 37.13 20.25 16.88 899.98 9382.30 10:44:01 44.56 18.20 26.36 1438.29 5506.42 Average: 96.81 48.21 48.60 2831.48 9497.59 10:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:41:01 5680212 7429368 2487208 30.45 54324 1863376 954108 10.35 564104 1730364 199620 10:42:01 4963072 7194692 3204348 39.23 72244 2310672 1132676 12.29 869156 2104164 138568 10:43:01 4212116 6654680 3955304 48.43 77224 2508676 1985816 21.55 1467492 2237740 42144 10:44:01 4599644 7378792 3567776 43.68 82300 2833232 960948 10.43 877240 2431212 210096 Average: 4863761 7164383 3303659 40.45 71523 2378989 1258387 13.65 944498 2125870 147607 10:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:41:01 ens3 438.05 287.14 2012.11 73.25 0.00 0.00 0.00 0.00 10:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:41:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:42:01 ens3 163.04 159.31 2572.97 27.30 0.00 0.00 0.00 0.00 10:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:42:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 10:43:01 ens3 182.42 168.46 2167.27 32.80 0.00 0.00 0.00 0.00 10:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 10:44:01 ens3 114.81 105.32 869.26 28.10 0.00 0.00 0.00 0.00 10:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:44:01 lo 1.02 1.02 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 224.59 180.06 1905.41 40.36 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 1.04 1.04 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-308) 10/17/26 _x86_64_ (4 CPU) 10:39:32 LINUX RESTART (4 CPU) 10:40:01 CPU %user %nice %system %iowait %steal %idle 10:41:01 all 22.00 0.00 1.96 3.92 0.07 72.05 10:41:01 0 28.31 0.00 2.32 1.90 0.05 67.41 10:41:01 1 24.83 0.00 2.30 4.08 0.10 68.68 10:41:01 2 17.83 0.00 1.96 2.42 0.07 77.72 10:41:01 3 17.05 0.00 1.27 7.29 0.05 74.34 10:42:01 all 20.67 0.00 1.39 6.20 0.08 71.66 10:42:01 0 38.05 0.00 2.16 7.53 0.10 52.17 10:42:01 1 12.30 0.00 1.34 5.53 0.08 80.75 10:42:01 2 19.82 0.00 1.31 7.04 0.08 71.75 10:42:01 3 12.60 0.00 0.75 4.72 0.03 81.89 10:43:01 all 55.05 0.00 1.50 1.03 0.11 42.31 10:43:01 0 50.05 0.00 1.76 1.41 0.10 46.69 10:43:01 1 62.81 0.00 1.08 0.77 0.12 35.22 10:43:01 2 58.79 0.00 1.57 0.79 0.13 38.72 10:43:01 3 48.54 0.00 1.60 1.14 0.10 48.62 10:44:01 all 55.89 0.00 2.05 1.10 0.12 40.84 10:44:01 0 44.72 0.00 1.77 2.19 0.12 51.20 10:44:01 1 77.78 0.00 2.02 0.50 0.13 19.57 10:44:01 2 55.63 0.00 1.86 0.18 0.10 42.23 10:44:01 3 45.37 0.00 2.58 1.54 0.12 50.40 Average: all 38.41 0.00 1.73 3.06 0.09 56.71 Average: 0 40.28 0.00 2.00 3.26 0.09 54.37 Average: 1 44.42 0.00 1.69 2.72 0.11 51.06 Average: 2 38.04 0.00 1.67 2.60 0.10 57.58 Average: 3 30.88 0.00 1.55 3.67 0.08 63.82