---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-338 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 8.9G 11G 47% / 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 427 1459 0 2057 3258 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:e1:45:8e brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fee1:458e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:ac:a7:7e 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-338) 07/13/25 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:01 139.67 61.86 77.81 4877.71 39516.98 18:15:01 58.85 0.20 58.65 34.25 9367.05 18:16:01 50.55 12.65 37.90 1110.83 4607.40 18:17:01 16.13 0.75 15.38 21.59 1156.01 Average: 66.30 18.86 47.44 1511.03 13661.68 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:01 1814112 3354264 2224540 55.08 37848 1666252 911200 17.91 541064 1523064 65472 18:15:01 1526492 3312196 2512160 62.20 56604 1879168 940292 18.48 595480 1727440 114028 18:16:01 1535548 3374332 2503104 61.98 61292 1925384 872632 17.15 536500 1773016 24280 18:17:01 1492548 3335300 2546104 63.04 62776 1927316 905704 17.80 576716 1773788 12068 Average: 1592175 3344023 2446477 60.58 54630 1849530 907457 17.84 562440 1699327 53962 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 313.18 182.04 1093.90 63.01 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 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 18:15:01 ens3 44.84 34.22 629.60 4.69 0.00 0.00 0.00 0.00 18:15:01 lo 0.53 0.53 0.04 0.04 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 18:16:01 ens3 16.69 14.55 13.03 7.48 0.00 0.00 0.00 0.00 18:16:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 4.98 6.31 3.59 3.93 0.00 0.00 0.00 0.00 18:17:01 lo 0.47 0.47 0.04 0.04 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 94.92 59.28 435.04 19.78 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 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-338) 07/13/25 _x86_64_ (4 CPU) 18:12:38 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:01 all 19.64 0.00 2.93 5.29 3.62 68.52 18:14:01 0 19.68 0.00 1.83 2.24 3.67 72.59 18:14:01 1 26.16 0.00 2.31 8.65 3.57 59.31 18:14:01 2 19.51 0.00 2.63 7.72 4.59 65.56 18:14:01 3 13.20 0.00 4.96 2.51 2.63 76.69 18:15:01 all 19.81 0.00 1.16 2.30 1.86 74.86 18:15:01 0 7.90 0.00 0.70 0.96 2.69 87.73 18:15:01 1 1.62 0.00 0.54 7.26 1.11 89.47 18:15:01 2 64.39 0.00 3.02 0.96 3.20 28.43 18:15:01 3 5.62 0.00 0.38 0.03 0.45 93.52 18:16:01 all 20.21 0.00 1.19 1.41 1.86 75.34 18:16:01 0 3.05 0.00 0.42 0.73 0.68 95.12 18:16:01 1 10.99 0.00 1.25 2.56 1.57 83.62 18:16:01 2 9.29 0.00 1.13 1.59 2.41 85.58 18:16:01 3 57.69 0.00 1.99 0.75 2.72 36.85 18:17:01 all 11.81 0.00 0.49 0.58 1.14 85.98 18:17:01 0 20.32 0.00 0.83 0.25 1.13 77.47 18:17:01 1 3.05 0.00 0.33 0.80 0.56 95.25 18:17:01 2 0.23 0.00 0.28 1.03 1.26 97.21 18:17:01 3 23.65 0.00 0.53 0.22 1.64 73.97 Average: all 17.88 0.00 1.45 2.40 2.12 76.16 Average: 0 12.73 0.00 0.94 1.05 2.05 83.22 Average: 1 10.46 0.00 1.11 4.82 1.70 81.90 Average: 2 23.28 0.00 1.77 2.84 2.87 69.25 Average: 3 25.03 0.00 1.97 0.88 1.86 70.26