---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9526 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 8.9G 11G 47% / 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 493 5424 0 2057 7209 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:0b:44:85 brd ff:ff:ff:ff:ff:ff inet 10.32.7.68/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe0b:4485/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6e:6c:f2:b2 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-9526) 03/22/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 153.82 69.00 84.82 5596.00 39824.95 18:15:01 71.26 12.30 58.96 1070.46 8749.43 18:16:01 41.79 0.95 40.84 81.85 4921.58 Average: 89.05 27.50 61.55 2255.84 17881.49 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5886156 7406792 2281272 27.93 37428 1663340 992384 10.77 590504 1521520 60648 18:15:01 5631288 7444604 2536140 31.05 59208 1918092 933132 10.13 563768 1770392 116768 18:16:01 5582608 7409744 2584820 31.65 61648 1929696 971544 10.54 606452 1775724 12352 Average: 5700017 7420380 2467411 30.21 52761 1837043 965687 10.48 586908 1689212 63256 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 ens3 373.25 208.38 1088.06 65.31 0.00 0.00 0.00 0.00 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 62.16 51.42 674.61 8.42 0.00 0.00 0.00 0.00 18:15:01 lo 1.42 1.42 0.13 0.13 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 12.01 12.83 9.74 6.14 0.00 0.00 0.00 0.00 18:16:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 149.61 91.09 590.31 26.72 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9526) 03/22/26 _x86_64_ (4 CPU) 18:12:43 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 20.33 0.00 2.83 4.90 1.28 70.66 18:14:02 0 19.35 0.00 2.54 3.06 1.02 74.03 18:14:02 1 23.99 0.00 1.87 1.37 1.38 71.40 18:14:02 2 19.27 0.00 4.81 11.71 1.49 62.72 18:14:02 3 18.70 0.00 2.05 3.46 1.23 74.55 18:15:01 all 20.62 0.00 1.43 1.81 1.01 75.13 18:15:01 0 26.39 0.00 1.56 1.42 0.85 69.78 18:15:01 1 18.87 0.00 1.52 0.10 0.97 78.54 18:15:01 2 3.78 0.00 0.73 4.96 0.73 89.80 18:15:01 3 33.45 0.00 1.93 0.76 1.52 62.34 18:16:01 all 20.95 0.00 1.07 1.19 0.91 75.88 18:16:01 0 8.18 0.00 0.73 0.03 0.53 90.52 18:16:01 1 53.10 0.00 1.71 0.17 1.96 43.06 18:16:01 2 13.53 0.00 1.35 2.25 0.50 82.38 18:16:01 3 8.94 0.00 0.48 2.33 0.60 87.65 Average: all 20.63 0.00 1.78 2.64 1.07 73.89 Average: 0 17.92 0.00 1.61 1.50 0.80 78.16 Average: 1 32.07 0.00 1.70 0.55 1.44 64.24 Average: 2 12.23 0.00 2.30 6.31 0.90 78.26 Average: 3 20.30 0.00 1.48 2.19 1.12 74.91