---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-449 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 9.9G 9.4G 52% / 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 464 366 0 3112 3196 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:b1:db:50 brd ff:ff:ff:ff:ff:ff inet 10.32.7.61/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:feb1:db50/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:ab:ed:cb 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-449) 07/15/25 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 142.48 61.89 80.58 4803.12 40874.97 07:08:01 59.22 0.20 59.02 32.66 9307.65 07:09:01 151.88 12.68 139.20 2283.24 51039.52 07:10:01 17.71 0.75 16.96 44.93 1287.12 Average: 92.62 18.70 73.92 1778.53 25565.23 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 1783236 3339320 2255416 55.85 39468 1678960 929660 18.27 556088 1534496 65696 07:08:01 1507060 3302444 2531592 62.68 57928 1886384 954624 18.77 605612 1733924 107680 07:09:01 460308 3332396 3578344 88.60 87988 2869576 1028108 20.21 659840 2632680 868 07:10:01 385200 3267508 3653452 90.46 89976 2878228 988940 19.44 734796 2631456 11780 Average: 1033951 3310417 3004701 74.40 68840 2328287 975333 19.17 639084 2133139 46506 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.81 0.81 0.08 0.08 0.00 0.00 0.00 0.00 07:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 ens3 285.92 166.44 1200.68 62.31 0.00 0.00 0.00 0.00 07:08:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 07:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 ens3 46.34 35.58 632.76 4.79 0.00 0.00 0.00 0.00 07:09:01 lo 3.60 3.60 0.33 0.33 0.00 0.00 0.00 0.00 07:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 ens3 726.07 262.21 5802.88 237.45 0.00 0.00 0.00 0.00 07:10:01 lo 1.40 1.40 0.12 0.12 0.00 0.00 0.00 0.00 07:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 ens3 17.36 17.43 12.85 20.43 0.00 0.00 0.00 0.00 Average: lo 1.59 1.59 0.14 0.14 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 268.87 120.23 1915.40 81.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-449) 07/15/25 _x86_64_ (4 CPU) 07:05:36 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.54 0.00 2.69 5.23 4.95 67.58 07:07:01 0 18.77 0.00 1.71 2.52 4.30 72.69 07:07:01 1 20.15 0.00 2.02 1.87 3.75 72.21 07:07:01 2 20.48 0.00 1.89 8.34 5.05 64.23 07:07:01 3 18.80 0.00 5.14 8.13 6.64 61.28 07:08:01 all 19.31 0.00 1.32 2.24 2.35 74.78 07:08:01 0 23.09 0.00 1.16 0.50 2.19 73.06 07:08:01 1 29.61 0.00 2.15 0.83 2.62 64.80 07:08:01 2 4.55 0.00 0.59 2.50 2.04 90.32 07:08:01 3 20.19 0.00 1.35 5.12 2.57 70.77 07:09:01 all 16.65 0.00 5.05 3.30 7.82 67.18 07:09:01 0 22.85 0.00 2.73 0.47 6.53 67.42 07:09:01 1 23.74 0.00 6.05 5.12 6.89 58.19 07:09:01 2 11.57 0.00 6.80 5.58 10.40 65.65 07:09:01 3 8.58 0.00 4.64 1.98 7.41 77.40 07:10:01 all 19.79 0.00 0.96 0.94 2.57 75.73 07:10:01 0 32.71 0.00 1.38 0.28 2.46 63.18 07:10:01 1 18.17 0.00 0.83 0.21 3.22 77.57 07:10:01 2 2.98 0.00 0.74 2.97 1.68 91.62 07:10:01 3 25.40 0.00 0.87 0.33 2.93 70.47 Average: all 18.81 0.00 2.52 2.93 4.44 71.30 Average: 0 24.35 0.00 1.75 0.94 3.89 69.08 Average: 1 22.91 0.00 2.77 2.01 4.12 68.18 Average: 2 9.88 0.00 2.54 4.84 4.84 77.91 Average: 3 18.20 0.00 3.01 3.89 4.90 70.00