---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10308 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: 2800.000 BogoMIPS: 5600.00 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 9.3G 10G 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 456 4947 0 2572 7222 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:85:ea:82 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe85:ea82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:5d:d1:02 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-10308) 04/01/26 _x86_64_ (4 CPU) 21:48:41 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 159.27 69.06 90.22 5599.47 40267.57 21:51:01 73.94 14.20 59.74 1409.79 8755.13 21:52:01 165.64 94.90 70.74 3260.91 18198.87 Average: 133.28 59.64 73.64 3434.63 22483.20 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 5873376 7412540 2294052 28.09 39176 1679952 998152 10.83 587092 1537920 69244 21:51:01 5656704 7485620 2510724 30.74 60768 1931828 989496 10.74 521884 1786624 119436 21:52:01 5105592 7430496 3061836 37.49 88472 2375704 935992 10.16 704648 2102836 26644 Average: 5545224 7442885 2622204 32.11 62805 1995828 974547 10.57 604541 1809127 71775 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 399.48 216.96 1219.08 65.01 0.00 0.00 0.00 0.00 21:50:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 21:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:51:01 ens3 61.16 49.58 554.17 6.93 0.00 0.00 0.00 0.00 21:51:01 lo 1.36 1.36 0.13 0.13 0.00 0.00 0.00 0.00 21:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:52:01 ens3 120.81 116.48 795.82 13.20 0.00 0.00 0.00 0.00 21:52:01 lo 0.33 0.33 0.03 0.03 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 194.55 128.11 858.04 28.50 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10308) 04/01/26 _x86_64_ (4 CPU) 21:48:41 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 20.88 0.00 2.80 5.00 1.55 69.77 21:50:02 0 18.22 0.00 2.16 3.12 1.38 75.12 21:50:02 1 8.40 0.00 1.72 7.94 1.84 80.10 21:50:02 2 28.41 0.00 2.58 7.75 1.58 59.67 21:50:02 3 28.62 0.00 4.72 1.17 1.42 64.08 21:51:01 all 19.20 0.00 1.37 1.97 1.13 76.34 21:51:01 0 12.26 0.00 0.98 0.57 0.81 85.37 21:51:01 1 28.89 0.00 1.99 1.72 2.06 65.34 21:51:01 2 33.12 0.00 2.25 5.00 1.44 58.18 21:51:01 3 2.49 0.00 0.24 0.56 0.22 96.49 21:52:01 all 36.08 0.00 5.25 6.72 2.39 49.56 21:52:01 0 29.36 0.00 5.40 4.61 2.25 58.38 21:52:01 1 40.41 0.00 5.40 6.45 2.42 45.33 21:52:01 2 32.69 0.00 5.23 7.32 2.59 52.16 21:52:01 3 41.86 0.00 5.00 8.52 2.28 42.34 Average: all 25.41 0.00 3.15 4.57 1.69 65.17 Average: 0 19.98 0.00 2.85 2.78 1.48 72.90 Average: 1 25.85 0.00 3.04 5.39 2.10 63.62 Average: 2 31.40 0.00 3.36 6.70 1.87 56.67 Average: 3 24.44 0.00 3.33 3.43 1.31 67.48