---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3849 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 10G 9.3G 52% / 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 516 4207 0 3251 7160 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:23:0d:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86020sec preferred_lft 86020sec inet6 fe80::f816:3eff:fe23:d47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:85:46:cf 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-3849) 09/16/25 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 tps rtps wtps bread/s bwrtn/s 14:00:02 153.82 69.07 84.75 5606.00 39526.76 14:01:01 56.92 0.25 56.67 28.33 8402.51 14:02:01 160.74 12.45 148.29 2252.16 27889.89 14:03:01 113.40 0.18 113.21 21.46 28693.08 14:04:01 7.72 0.20 7.52 9.73 365.67 14:05:01 21.14 0.40 20.74 32.78 1406.10 Average: 85.70 13.80 71.90 1328.62 17739.02 13:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:00:02 5882092 7390896 2285336 27.98 35560 1654364 1023064 11.10 605516 1511304 53596 14:01:01 5641964 7381944 2525464 30.92 55156 1853580 1018972 11.06 625628 1706308 104988 14:02:01 4884924 7317996 3282504 40.19 74440 2506784 1368096 14.84 815040 2228380 23732 14:03:01 4356952 7368380 3810476 46.65 95428 3046844 1114524 12.09 1319644 2225884 2772 14:04:01 4245100 7277516 3922328 48.02 96908 3067440 1149796 12.48 1799032 1859204 31024 14:05:01 4366300 7389400 3801128 46.54 98892 3055380 1024392 11.12 1688972 1847656 11756 Average: 4896222 7354355 3271206 40.05 76064 2530732 1116474 12.11 1142305 1896456 37978 13:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:00:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:00:02 ens3 401.90 206.45 1057.93 64.38 0.00 0.00 0.00 0.00 14:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:01:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 14:01:01 ens3 55.01 44.04 707.59 5.85 0.00 0.00 0.00 0.00 14:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:02:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:02:01 ens3 513.03 340.66 3825.91 28.89 0.00 0.00 0.00 0.00 14:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:03:01 lo 3.07 3.07 0.27 0.27 0.00 0.00 0.00 0.00 14:03:01 ens3 1614.50 1537.48 4105.05 6927.10 0.00 0.00 0.00 0.00 14:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:04:01 ens3 338.99 605.55 28.00 4544.60 0.00 0.00 0.00 0.00 14:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:05:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 14:05:01 ens3 12.94 12.73 9.75 6.34 0.00 0.00 0.00 0.00 14:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 490.58 458.95 1624.83 1934.78 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-3849) 09/16/25 _x86_64_ (4 CPU) 13:58:48 LINUX RESTART (4 CPU) 13:59:01 CPU %user %nice %system %iowait %steal %idle 14:00:02 all 17.03 0.00 2.92 5.41 1.39 73.25 14:00:02 0 12.53 0.00 1.94 4.83 1.20 79.50 14:00:02 1 10.50 0.00 1.71 6.68 1.30 79.81 14:00:02 2 24.63 0.00 5.47 7.92 1.48 60.50 14:00:02 3 20.49 0.00 2.57 2.22 1.58 73.14 14:01:01 all 20.11 0.00 1.23 1.95 0.95 75.76 14:01:01 0 23.98 0.00 1.66 0.20 1.05 73.11 14:01:01 1 27.74 0.00 1.18 0.71 1.42 68.95 14:01:01 2 5.49 0.00 0.85 6.62 0.46 86.58 14:01:01 3 23.24 0.00 1.24 0.24 0.88 74.41 14:02:01 all 15.82 0.00 3.23 4.06 0.96 75.93 14:02:01 0 8.72 0.00 2.08 1.58 0.95 86.69 14:02:01 1 22.18 0.00 3.58 4.81 0.93 68.49 14:02:01 2 13.43 0.00 3.84 5.19 0.90 76.64 14:02:01 3 18.99 0.00 3.47 4.68 1.04 71.82 14:03:01 all 28.71 0.00 5.95 2.93 2.64 59.77 14:03:01 0 34.43 0.00 6.50 0.59 2.72 55.76 14:03:01 1 25.27 0.00 4.50 6.79 2.36 61.09 14:03:01 2 27.10 0.00 7.30 3.42 2.57 59.62 14:03:01 3 28.07 0.00 5.47 0.91 2.92 62.63 14:04:01 all 22.88 0.00 1.13 0.29 1.35 74.35 14:04:01 0 26.31 0.00 1.15 0.07 1.15 71.33 14:04:01 1 31.26 0.00 0.98 0.08 1.25 66.42 14:04:01 2 19.12 0.00 1.10 0.96 1.38 77.44 14:04:01 3 14.83 0.00 1.30 0.05 1.62 82.21 14:05:01 all 20.68 0.00 0.92 0.73 1.22 76.45 14:05:01 0 2.31 0.00 0.40 0.25 0.50 96.54 14:05:01 1 46.52 0.00 1.83 0.22 1.30 50.13 14:05:01 2 30.53 0.00 1.16 2.43 1.11 64.77 14:05:01 3 3.65 0.00 0.26 0.02 1.95 94.12 Average: all 20.87 0.00 2.56 2.56 1.42 72.59 Average: 0 17.99 0.00 2.28 1.26 1.26 77.21 Average: 1 27.24 0.00 2.30 3.22 1.42 65.82 Average: 2 20.09 0.00 3.29 4.42 1.32 70.88 Average: 3 18.15 0.00 2.38 1.35 1.67 76.46