---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-158 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.3G 10G 49% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 922 0 2570 3211 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:1b:04:01 brd ff:ff:ff:ff:ff:ff inet 10.32.7.114/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe1b:401/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:99:f2:c0 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-158) 07/11/25 _x86_64_ (4 CPU) 21:48:40 LINUX RESTART (4 CPU) 21:49:01 tps rtps wtps bread/s bwrtn/s 21:50:02 153.89 68.61 85.29 5558.27 39519.30 21:51:01 63.90 0.25 63.65 28.33 9355.30 21:52:01 200.10 125.61 74.49 4563.24 15938.54 21:53:01 24.48 0.97 23.51 80.39 4215.83 Average: 110.79 49.06 61.73 2568.14 17290.30 21:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:02 1815012 3340964 2223640 55.06 35908 1654844 925596 18.19 553500 1511988 54904 21:51:01 1575420 3313564 2463232 60.99 54220 1837144 940532 18.49 589652 1691356 58952 21:52:01 945660 3281232 3092992 76.58 87240 2371140 936996 18.42 747956 2098480 95924 21:53:01 941488 3282860 3097164 76.69 89432 2374440 932956 18.34 752628 2096992 8812 Average: 1319395 3304655 2719257 67.33 66700 2059392 934020 18.36 660934 1849704 54648 21:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 ens3 321.58 169.89 1036.99 60.12 0.00 0.00 0.00 0.00 21:51:01 lo 0.61 0.61 0.05 0.05 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 54.35 41.15 696.08 5.65 0.00 0.00 0.00 0.00 21:52:01 lo 1.07 1.07 0.10 0.10 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 172.75 107.60 800.29 15.45 0.00 0.00 0.00 0.00 21:53:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 21:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:53:01 ens3 11.51 12.20 9.02 5.90 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.08 0.08 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 140.41 82.88 635.34 21.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-158) 07/11/25 _x86_64_ (4 CPU) 21:48:40 LINUX RESTART (4 CPU) 21:49:01 CPU %user %nice %system %iowait %steal %idle 21:50:02 all 18.20 0.00 2.80 6.14 4.11 68.76 21:50:02 0 12.99 0.00 2.67 9.19 3.53 71.62 21:50:02 1 17.99 0.00 1.88 1.86 4.90 73.37 21:50:02 2 20.95 0.00 4.17 4.89 4.46 65.53 21:50:02 3 20.89 0.00 2.47 8.66 3.52 64.47 21:51:01 all 19.04 0.00 1.15 2.71 1.93 75.18 21:51:01 0 56.50 0.00 2.87 4.52 3.21 32.91 21:51:01 1 12.96 0.00 0.65 0.08 1.75 84.56 21:51:01 2 3.64 0.00 0.75 6.18 2.41 87.02 21:51:01 3 3.13 0.00 0.30 0.00 0.32 96.24 21:52:01 all 32.61 0.00 5.72 10.37 6.01 45.28 21:52:01 0 32.08 0.00 5.93 11.31 6.29 44.39 21:52:01 1 26.28 0.00 5.66 7.04 5.22 55.81 21:52:01 2 46.20 0.00 5.77 10.17 7.06 30.80 21:52:01 3 25.87 0.00 5.56 12.93 5.49 50.15 21:53:01 all 20.53 0.00 0.95 0.99 1.87 75.66 21:53:01 0 10.22 0.00 0.33 0.23 1.16 88.06 21:53:01 1 33.68 0.00 1.35 2.63 2.96 59.38 21:53:01 2 13.76 0.00 1.12 0.38 1.86 82.88 21:53:01 3 24.41 0.00 0.99 0.73 1.47 72.39 Average: all 22.62 0.00 2.67 5.07 3.49 66.15 Average: 0 27.81 0.00 2.96 6.34 3.56 59.33 Average: 1 22.76 0.00 2.39 2.92 3.72 68.21 Average: 2 21.21 0.00 2.96 5.41 3.96 66.46 Average: 3 18.68 0.00 2.35 5.64 2.72 70.61