---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-160 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 9.9G 9.4G 52% / 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 513 4289 0 3172 7163 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:d4:21:78 brd ff:ff:ff:ff:ff:ff inet 10.32.6.210/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:fed4:2178/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:00:b5:10:eb 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-160) 12/10/25 _x86_64_ (4 CPU) 22:15:37 LINUX RESTART (4 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 146.70 61.88 84.82 4796.07 41246.37 22:18:01 62.67 4.60 58.07 827.33 9246.53 22:19:01 144.18 8.35 135.83 1454.16 50238.96 22:20:01 22.40 0.40 22.00 32.79 1616.66 Average: 93.77 18.63 75.14 1765.13 25522.96 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 5812492 7367660 2354936 28.83 40744 1692632 1029540 11.17 632412 1547924 72640 22:18:01 5592296 7419768 2575132 31.53 60596 1929844 974612 10.58 604524 1765304 98032 22:19:01 4333916 7271384 3833512 46.94 88980 2953896 1117488 12.13 812384 2728804 27256 22:20:01 4343596 7284236 3823832 46.82 91256 2954728 1117272 12.12 806832 2724392 11144 Average: 5020575 7335762 3146853 38.53 70394 2382775 1059728 11.50 714038 2191606 52268 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 ens3 461.72 243.70 1329.41 68.59 0.00 0.00 0.00 0.00 22:17:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 ens3 46.98 38.85 550.43 6.74 0.00 0.00 0.00 0.00 22:18:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 22:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:19:01 ens3 806.23 254.52 5734.94 115.93 0.00 0.00 0.00 0.00 22:19:01 lo 3.13 3.13 0.31 0.31 0.00 0.00 0.00 0.00 22:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:01 ens3 12.05 13.05 9.20 6.06 0.00 0.00 0.00 0.00 22:20:01 lo 0.93 0.93 0.08 0.08 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 331.22 137.09 1908.44 49.25 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-160) 12/10/25 _x86_64_ (4 CPU) 22:15:37 LINUX RESTART (4 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 21.06 0.00 2.73 4.93 2.16 69.12 22:17:01 0 14.94 0.00 4.15 0.39 1.70 78.82 22:17:01 1 30.02 0.00 2.21 6.34 2.18 59.25 22:17:01 2 23.44 0.00 2.70 8.52 2.44 62.90 22:17:01 3 15.85 0.00 1.85 4.49 2.30 75.50 22:18:01 all 20.29 0.00 1.52 1.87 1.04 75.29 22:18:01 0 2.81 0.00 0.45 1.20 0.43 95.11 22:18:01 1 39.19 0.00 3.17 0.70 1.84 55.10 22:18:01 2 32.81 0.00 1.89 5.51 1.43 58.35 22:18:01 3 6.29 0.00 0.57 0.05 0.45 92.65 22:19:01 all 20.38 0.00 5.93 2.70 2.13 68.85 22:19:01 0 13.82 0.00 6.03 0.44 1.92 77.79 22:19:01 1 29.03 0.00 6.06 7.37 2.25 55.28 22:19:01 2 28.22 0.00 6.64 1.62 2.83 60.69 22:19:01 3 10.38 0.00 5.00 1.40 1.53 81.70 22:20:01 all 20.87 0.00 0.91 0.79 0.72 76.70 22:20:01 0 0.59 0.00 0.37 0.00 0.23 98.81 22:20:01 1 10.27 0.00 0.97 2.23 0.38 86.15 22:20:01 2 66.67 0.00 1.78 0.27 1.98 29.30 22:20:01 3 5.75 0.00 0.57 0.63 0.28 92.76 Average: all 20.65 0.00 2.77 2.57 1.51 72.51 Average: 0 8.01 0.00 2.74 0.51 1.07 87.68 Average: 1 27.13 0.00 3.10 4.14 1.66 63.97 Average: 2 37.83 0.00 3.25 3.97 2.17 52.78 Average: 3 9.55 0.00 1.99 1.64 1.14 85.69