---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2314 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: 7975 507 5133 0 2335 7189 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:a2:75:fd brd ff:ff:ff:ff:ff:ff inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86075sec preferred_lft 86075sec inet6 fe80::f816:3eff:fea2:75fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:83:68:be:62 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-2314) 08/29/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 152.16 69.00 83.16 5595.74 39293.44 14:35:01 47.19 0.30 46.89 31.86 6572.24 14:36:01 142.62 93.67 48.95 4022.53 10626.19 14:37:01 17.84 4.33 13.51 172.88 3902.17 14:38:01 19.36 0.70 18.66 19.19 1318.76 Average: 75.84 33.60 42.24 1968.62 12343.65 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5928248 7418880 2239172 27.42 34184 1638844 982648 10.66 575344 1497652 38960 14:35:01 5715256 7434712 2452164 30.02 53312 1835428 956476 10.38 567824 1690928 134636 14:36:01 5062580 7155684 3104840 38.01 64616 2186260 1210724 13.14 909632 1975684 103548 14:37:01 5287688 7388108 2879732 35.26 67028 2191744 967560 10.50 713372 1949284 25432 14:38:01 5292300 7397452 2875120 35.20 69088 2193936 969036 10.51 708748 1948560 11456 Average: 5457214 7358967 2710206 33.18 57646 2009242 1017289 11.04 694984 1812422 62806 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:34:01 ens3 326.40 209.25 988.40 64.78 0.00 0.00 0.00 0.00 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:35:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 14:35:01 ens3 56.34 43.81 717.01 5.18 0.00 0.00 0.00 0.00 14:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 259.91 122.99 1680.35 14.60 0.00 0.00 0.00 0.00 14:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:37:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:37:01 ens3 20.83 25.39 10.87 41.31 0.00 0.00 0.00 0.00 14:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:38:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 14:38:01 ens3 8.20 10.08 6.25 4.64 0.00 0.00 0.00 0.00 14:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 134.35 82.31 680.59 26.11 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-2314) 08/29/25 _x86_64_ (4 CPU) 14:32:44 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 16.97 0.00 3.28 6.70 3.44 69.61 14:34:01 0 27.31 0.00 3.19 9.94 3.64 55.92 14:34:01 1 15.20 0.00 1.78 3.96 2.69 76.36 14:34:01 2 14.18 0.00 2.64 6.64 4.38 72.16 14:34:01 3 11.23 0.00 5.52 6.24 3.03 73.98 14:35:01 all 19.37 0.00 1.22 2.66 1.46 75.28 14:35:01 0 8.72 0.00 0.78 6.36 1.10 83.04 14:35:01 1 13.34 0.00 0.86 0.27 1.20 84.33 14:35:01 2 50.36 0.00 2.90 3.66 3.10 39.97 14:35:01 3 4.83 0.00 0.32 0.33 0.45 94.07 14:36:01 all 25.63 0.00 3.11 6.45 4.23 60.58 14:36:01 0 21.29 0.00 3.02 8.38 3.82 63.49 14:36:01 1 28.44 0.00 2.95 6.63 3.92 58.05 14:36:01 2 16.75 0.00 2.76 3.56 4.83 72.11 14:36:01 3 36.09 0.00 3.73 7.26 4.34 48.57 14:37:01 all 32.39 0.00 1.37 1.00 2.96 62.27 14:37:01 0 24.23 0.00 0.86 0.76 2.52 71.62 14:37:01 1 18.67 0.00 1.02 1.69 2.48 76.13 14:37:01 2 30.88 0.00 1.62 0.13 3.09 64.28 14:37:01 3 55.88 0.00 1.99 1.39 3.74 37.00 14:38:01 all 20.21 0.00 0.88 1.12 1.45 76.35 14:38:01 0 10.97 0.00 0.88 3.36 1.14 83.64 14:38:01 1 18.02 0.00 0.93 0.76 1.39 78.90 14:38:01 2 18.78 0.00 0.63 0.08 1.70 78.81 14:38:01 3 33.11 0.00 1.08 0.28 1.58 63.95 Average: all 22.92 0.00 1.98 3.59 2.71 68.80 Average: 0 18.52 0.00 1.75 5.77 2.45 71.51 Average: 1 18.74 0.00 1.51 2.67 2.34 74.74 Average: 2 26.14 0.00 2.11 2.83 3.43 65.49 Average: 3 28.27 0.00 2.53 3.11 2.63 63.46