---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3627 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 9.1G 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 476 5200 0 2299 7215 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:ed:3e:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.105/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:feed:3edd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d8:1a:11:65 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-3627) 01/19/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:07:01 tps rtps wtps bread/s bwrtn/s 12:08:02 151.49 68.74 82.75 5573.74 39799.12 12:09:01 58.97 0.12 58.85 21.83 9512.29 12:10:01 98.17 13.10 85.07 2323.75 13709.18 Average: 103.12 27.47 75.65 2654.39 21071.07 12:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:08:02 5911904 7442400 2255524 27.62 38284 1672036 989304 10.73 557760 1528024 69668 12:09:01 5631896 7414644 2535532 31.04 58480 1888260 1000328 10.85 591248 1743832 122688 12:10:01 5356720 7415176 2810708 34.41 69192 2142628 1032944 11.21 677476 1909360 25984 Average: 5633507 7424073 2533921 31.02 55319 1900975 1007525 10.93 608828 1727072 72780 12:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 12:08:02 ens3 353.82 203.92 1169.50 62.85 0.00 0.00 0.00 0.00 12:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 12:09:01 ens3 44.99 37.28 580.38 4.79 0.00 0.00 0.00 0.00 12:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 lo 4.20 4.20 0.42 0.42 0.00 0.00 0.00 0.00 12:10:01 ens3 161.91 104.88 1019.28 165.66 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 1.92 1.92 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 187.70 115.80 924.97 78.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3627) 01/19/26 _x86_64_ (4 CPU) 12:06:39 LINUX RESTART (4 CPU) 12:07:01 CPU %user %nice %system %iowait %steal %idle 12:08:02 all 20.07 0.00 3.02 4.89 1.37 70.66 12:08:02 0 7.42 0.00 1.37 2.33 0.78 88.10 12:08:02 1 24.45 0.00 5.39 6.66 1.88 61.61 12:08:02 2 28.28 0.00 2.73 1.73 1.48 65.77 12:08:02 3 20.11 0.00 2.57 8.86 1.33 67.14 12:09:01 all 20.79 0.00 1.19 1.68 1.10 75.24 12:09:01 0 2.49 0.00 0.32 1.37 0.15 95.66 12:09:01 1 22.31 0.00 0.96 4.72 1.75 70.26 12:09:01 2 52.67 0.00 3.36 0.42 1.83 41.72 12:09:01 3 5.67 0.00 0.14 0.15 0.64 93.39 12:10:01 all 18.72 0.00 2.52 2.64 1.12 75.00 12:10:01 0 14.44 0.00 2.50 1.00 1.08 80.98 12:10:01 1 34.24 0.00 3.26 6.29 1.49 54.72 12:10:01 2 12.30 0.00 1.97 2.76 0.89 82.08 12:10:01 3 13.90 0.00 2.31 0.50 1.04 82.25 Average: all 19.86 0.00 2.25 3.07 1.20 73.63 Average: 0 8.15 0.00 1.40 1.57 0.68 88.20 Average: 1 27.00 0.00 3.21 5.89 1.71 62.18 Average: 2 30.99 0.00 2.69 1.64 1.40 63.28 Average: 3 13.25 0.00 1.68 3.18 1.00 80.89