---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-13245 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 9.1G 11G 48% / 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 500 5232 0 2243 7198 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:3d:2b:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fe3d:2be6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:78:f9:73 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-13245) 09/21/26 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 166.11 61.41 104.70 5006.10 42400.15 21:36:01 110.40 21.37 89.04 2980.55 13279.70 Average: 138.49 41.55 96.93 4001.75 27961.03 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5752868 7425840 2414560 29.56 52300 1790120 960216 10.42 559144 1664092 173488 21:36:01 5359636 7368108 2807792 34.38 63256 2104924 996620 10.81 698368 1898340 80216 Average: 5556252 7396974 2611176 31.97 57778 1947522 978418 10.62 628756 1781216 126852 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:35:02 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 21:35:02 ens3 390.78 277.77 1646.76 72.27 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 2.44 2.44 0.22 0.22 0.00 0.00 0.00 0.00 21:36:01 ens3 77.28 74.69 694.34 14.98 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 1.81 1.81 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 235.34 177.07 1174.51 43.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-13245) 09/21/26 _x86_64_ (4 CPU) 21:33:43 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 18.84 0.00 2.47 4.76 0.06 73.88 21:35:02 0 38.24 0.00 2.64 0.88 0.08 58.15 21:35:02 1 5.30 0.00 3.34 9.21 0.07 82.09 21:35:02 2 15.67 0.00 2.13 4.52 0.07 77.61 21:35:02 3 16.04 0.00 1.79 4.43 0.05 77.68 21:36:01 all 19.59 0.00 1.44 3.27 0.06 75.64 21:36:01 0 47.05 0.00 2.29 0.90 0.08 49.68 21:36:01 1 24.27 0.00 1.36 1.21 0.05 73.12 21:36:01 2 3.02 0.00 0.89 4.08 0.03 91.98 21:36:01 3 4.14 0.00 1.22 6.91 0.05 87.67 Average: all 19.21 0.00 1.96 4.02 0.06 74.75 Average: 0 42.61 0.00 2.47 0.89 0.08 53.95 Average: 1 14.72 0.00 2.35 5.23 0.06 77.63 Average: 2 9.37 0.00 1.51 4.30 0.05 84.77 Average: 3 10.14 0.00 1.51 5.66 0.05 82.64