---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-236 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 9.4G 9.9G 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 503 4876 0 2595 7187 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:f3:5f:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.33/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fef3:5f79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:b3:14:00 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-236) 04/11/26 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 tps rtps wtps bread/s bwrtn/s 02:17:01 156.88 69.09 87.79 5580.54 40376.02 02:18:01 83.62 24.51 59.11 1482.02 8789.47 02:19:01 76.09 13.95 62.15 865.31 17313.03 02:20:01 28.86 1.20 27.66 113.31 4308.08 Average: 86.37 27.19 59.18 2010.40 17697.58 02:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:17:01 5874252 7404836 2293176 28.08 38768 1671520 987736 10.72 592872 1528572 59320 02:18:01 5528500 7374236 2638928 32.31 60368 1948508 1133912 12.30 660912 1773220 121536 02:19:01 4387468 6718108 3779960 46.28 66484 2417108 1503880 16.32 1396640 2154928 67220 02:20:01 4991548 7354620 3175880 38.88 70368 2445272 994196 10.79 787448 2161868 10608 Average: 5195442 7212950 2971986 36.39 58997 2120602 1154931 12.53 859468 1904647 64671 02:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 02:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:17:01 ens3 377.11 189.00 1146.82 63.45 0.00 0.00 0.00 0.00 02:18:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 02:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 ens3 93.10 69.47 812.86 14.37 0.00 0.00 0.00 0.00 02:19:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:19:01 ens3 509.78 454.67 6292.88 71.08 0.00 0.00 0.00 0.00 02:20:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 02:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:20:01 ens3 56.34 59.82 301.08 14.01 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 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 Average: ens3 259.10 193.25 2138.54 40.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-236) 04/11/26 _x86_64_ (4 CPU) 02:15:48 LINUX RESTART (4 CPU) 02:16:01 CPU %user %nice %system %iowait %steal %idle 02:17:01 all 19.40 0.00 2.61 4.27 1.16 72.56 02:17:01 0 30.87 0.00 2.25 5.05 1.35 60.48 02:17:01 1 9.57 0.00 4.38 4.99 0.85 80.21 02:17:01 2 24.13 0.00 2.22 3.54 1.27 68.83 02:17:01 3 13.04 0.00 1.55 3.46 1.19 80.76 02:18:01 all 21.84 0.00 1.44 2.11 0.88 73.74 02:18:01 0 32.90 0.00 2.05 1.42 1.30 62.34 02:18:01 1 31.89 0.00 1.89 5.32 1.20 59.70 02:18:01 2 16.79 0.00 1.13 0.45 0.72 80.91 02:18:01 3 5.79 0.00 0.72 1.25 0.32 91.93 02:19:01 all 49.07 0.00 2.03 1.46 3.02 44.42 02:19:01 0 49.90 0.00 1.72 0.80 3.07 44.51 02:19:01 1 41.65 0.00 2.06 1.09 3.09 52.11 02:19:01 2 49.81 0.00 1.37 1.73 3.10 44.00 02:19:01 3 55.00 0.00 2.97 2.22 2.82 36.98 02:20:01 all 23.22 0.00 1.12 0.86 1.16 73.64 02:20:01 0 22.12 0.00 0.78 0.73 1.33 75.04 02:20:01 1 4.11 0.00 0.68 1.64 0.56 93.01 02:20:01 2 33.52 0.00 1.00 0.10 1.38 64.01 02:20:01 3 33.17 0.00 2.06 0.98 1.36 62.42 Average: all 28.39 0.00 1.80 2.17 1.56 66.08 Average: 0 33.96 0.00 1.70 2.00 1.76 60.59 Average: 1 21.79 0.00 2.25 3.26 1.43 71.27 Average: 2 31.07 0.00 1.43 1.45 1.62 64.43 Average: 3 26.73 0.00 1.83 1.98 1.42 68.04