---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-15101 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: 7975 496 5243 0 2235 7201 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:0f:6e:e6 brd ff:ff:ff:ff:ff:ff inet 10.32.7.118/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe0f:6ee6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:0e:bd:26 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-15101) 10/14/26 _x86_64_ (4 CPU) 08:29:26 LINUX RESTART (4 CPU) 08:30:02 tps rtps wtps bread/s bwrtn/s 08:31:01 113.08 25.39 87.70 922.42 7685.75 08:32:01 93.72 20.91 72.80 2914.18 12225.56 Average: 103.32 23.13 80.19 1926.67 9974.73 08:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:31:01 5612932 7378264 2554488 31.28 53296 1880664 997816 10.83 607592 1752508 204352 08:32:01 5380168 7384624 2787252 34.13 63032 2101596 990380 10.75 689292 1886716 27056 Average: 5496550 7381444 2670870 32.70 58164 1991130 994098 10.79 648442 1819612 115704 08:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 lo 0.95 0.95 0.08 0.08 0.00 0.00 0.00 0.00 08:31:01 ens3 195.32 135.64 1692.62 43.53 0.00 0.00 0.00 0.00 08:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 lo 2.53 2.53 0.23 0.23 0.00 0.00 0.00 0.00 08:32:01 ens3 52.74 49.88 317.27 13.45 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 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 123.43 92.40 999.17 28.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-15101) 10/14/26 _x86_64_ (4 CPU) 08:29:26 LINUX RESTART (4 CPU) 08:30:02 CPU %user %nice %system %iowait %steal %idle 08:31:01 all 21.04 0.00 1.46 3.29 0.07 74.14 08:31:01 0 28.31 0.00 1.53 1.36 0.09 68.71 08:31:01 1 4.88 0.00 0.75 6.29 0.02 88.06 08:31:01 2 37.52 0.00 2.68 4.71 0.10 54.99 08:31:01 3 13.47 0.00 0.89 0.75 0.07 84.83 08:32:01 all 20.26 0.00 1.41 2.52 0.06 75.75 08:32:01 0 41.67 0.00 2.24 0.99 0.08 55.02 08:32:01 1 6.15 0.00 1.13 3.60 0.03 89.09 08:32:01 2 3.16 0.00 0.63 0.05 0.03 96.13 08:32:01 3 30.31 0.00 1.62 5.50 0.07 62.50 Average: all 20.65 0.00 1.44 2.90 0.06 74.95 Average: 0 35.05 0.00 1.89 1.17 0.08 61.81 Average: 1 5.52 0.00 0.94 4.93 0.03 88.58 Average: 2 20.10 0.00 1.64 2.35 0.07 75.84 Average: 3 21.97 0.00 1.26 3.15 0.07 73.55