---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14016 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 11G 9.1G 53% / 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 502 3986 0 3487 7174 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:78:e0:13 brd ff:ff:ff:ff:ff:ff inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe78:e013/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7d:10:fa:6a 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-14016) 09/30/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 tps rtps wtps bread/s bwrtn/s 22:52:01 163.99 61.24 102.75 5007.70 41849.71 22:53:01 197.17 18.45 178.72 2442.53 58441.19 22:54:01 54.57 4.42 50.16 568.71 10444.53 Average: 138.58 28.03 110.54 2672.98 36911.81 22:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:52:01 5737048 7373540 2430380 29.76 43704 1768668 1024448 11.12 627228 1624860 143600 22:53:01 4313072 7369812 3854356 47.19 92024 3053928 1389172 15.07 697464 2846532 84620 22:54:01 4124616 7389784 4042812 49.50 99756 3243356 1013164 10.99 791076 2933848 9760 Average: 4724912 7377712 3442516 42.15 78495 2688651 1142261 12.39 705256 2468413 79327 22:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:52:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 22:52:01 ens3 448.08 291.32 1592.03 71.34 0.00 0.00 0.00 0.00 22:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:53:01 lo 2.73 2.73 0.29 0.29 0.00 0.00 0.00 0.00 22:53:01 ens3 562.17 423.88 6476.95 36.70 0.00 0.00 0.00 0.00 22:54:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 22:54:01 ens3 156.19 148.38 955.00 21.34 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 1.58 1.58 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 388.81 287.86 3007.99 43.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-14016) 09/30/26 _x86_64_ (4 CPU) 22:50:46 LINUX RESTART (4 CPU) 22:51:01 CPU %user %nice %system %iowait %steal %idle 22:52:01 all 17.01 0.00 2.16 5.00 0.06 75.77 22:52:01 0 34.89 0.00 2.51 3.39 0.08 59.13 22:52:01 1 8.74 0.00 3.12 8.61 0.03 79.50 22:52:01 2 11.22 0.00 1.36 1.62 0.05 85.75 22:52:01 3 13.16 0.00 1.69 6.37 0.05 78.73 22:53:01 all 20.95 0.00 4.46 3.99 0.07 70.53 22:53:01 0 22.82 0.00 4.14 2.76 0.08 70.20 22:53:01 1 28.03 0.00 4.72 5.86 0.08 61.30 22:53:01 2 15.50 0.00 4.31 6.47 0.05 73.68 22:53:01 3 17.45 0.00 4.63 0.87 0.07 76.98 22:54:01 all 20.08 0.00 1.53 1.12 0.06 77.22 22:54:01 0 36.19 0.00 1.67 0.82 0.07 61.25 22:54:01 1 1.82 0.00 1.07 2.94 0.02 94.15 22:54:01 2 19.83 0.00 1.82 0.43 0.05 77.87 22:54:01 3 22.48 0.00 1.56 0.27 0.07 75.62 Average: all 19.34 0.00 2.71 3.36 0.06 74.52 Average: 0 31.32 0.00 2.77 2.32 0.08 63.51 Average: 1 12.84 0.00 2.96 5.80 0.04 78.35 Average: 2 15.52 0.00 2.49 2.83 0.05 79.11 Average: 3 17.69 0.00 2.63 2.51 0.06 77.12