---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4244 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 9.0G 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 505 5217 0 2253 7195 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:9c:e6:df brd ff:ff:ff:ff:ff:ff inet 10.32.6.31/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86132sec preferred_lft 86132sec inet6 fe80::f816:3eff:fe9c:e6df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c6:f1:6d:e1 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-4244) 09/21/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:01 151.68 69.04 82.64 5589.60 39260.66 00:28:01 48.60 0.30 48.30 31.86 6207.80 00:29:01 102.53 51.52 51.01 4494.85 11214.93 00:30:01 18.66 0.90 17.76 78.89 1385.57 Average: 80.36 30.44 49.93 2548.62 14516.83 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:01 5918284 7400748 2249144 27.54 34456 1630580 1021760 11.09 595876 1488892 38696 00:28:01 5670760 7391072 2496668 30.57 54424 1835332 1012492 10.99 616192 1690152 140596 00:29:01 5315784 7334524 2851644 34.91 61300 2120108 1058952 11.49 779956 1867056 13996 00:30:01 5311404 7335964 2856024 34.97 63440 2123476 1051908 11.41 784700 1865752 12176 Average: 5554058 7365577 2613370 32.00 53405 1927374 1036278 11.24 694181 1727963 51366 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 00:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 ens3 253.87 150.53 968.53 57.54 0.00 0.00 0.00 0.00 00:28:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 ens3 59.81 40.49 758.37 5.71 0.00 0.00 0.00 0.00 00:29:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 ens3 260.92 125.78 1597.77 21.65 0.00 0.00 0.00 0.00 00:30:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 00:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:01 ens3 12.38 13.46 14.68 6.02 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 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 Average: ens3 146.73 82.56 834.77 22.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4244) 09/21/25 _x86_64_ (4 CPU) 00:25:48 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:01 all 15.20 0.00 2.90 6.46 3.91 71.53 00:27:01 0 20.37 0.00 1.69 5.70 3.80 68.44 00:27:01 1 12.44 0.00 2.92 10.21 3.88 70.55 00:27:01 2 19.84 0.00 4.62 3.56 4.04 67.94 00:27:01 3 8.19 0.00 2.38 6.34 3.92 79.17 00:28:01 all 18.96 0.00 1.13 2.35 1.86 75.70 00:28:01 0 11.88 0.00 0.85 0.05 0.77 86.45 00:28:01 1 18.69 0.00 1.30 5.93 1.57 72.51 00:28:01 2 36.08 0.00 1.69 1.14 3.45 57.64 00:28:01 3 9.14 0.00 0.73 2.27 1.64 86.21 00:29:01 all 24.16 0.00 1.82 2.85 4.19 66.98 00:29:01 0 14.35 0.00 1.37 3.75 3.51 77.02 00:29:01 1 18.22 0.00 1.68 4.22 4.19 71.70 00:29:01 2 45.80 0.00 2.37 2.06 4.96 44.81 00:29:01 3 18.26 0.00 1.84 1.33 4.13 74.43 00:30:01 all 20.13 0.00 1.02 0.91 1.77 76.17 00:30:01 0 0.42 0.00 0.33 0.25 0.40 98.60 00:30:01 1 38.64 0.00 1.59 3.24 2.49 54.03 00:30:01 2 23.55 0.00 1.46 0.08 1.71 73.19 00:30:01 3 17.86 0.00 0.71 0.10 2.50 78.83 Average: all 19.62 0.00 1.72 3.14 2.94 72.58 Average: 0 11.77 0.00 1.06 2.44 2.12 82.60 Average: 1 21.97 0.00 1.87 5.90 3.04 67.21 Average: 2 31.34 0.00 2.54 1.71 3.54 60.86 Average: 3 13.37 0.00 1.42 2.51 3.05 79.65