---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9238 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: 7976 500 5117 0 2358 7196 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:46:1b:82 brd ff:ff:ff:ff:ff:ff inet 10.32.6.188/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe46:1b82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f9:2d:25:22 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-9238) 11/15/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 tps rtps wtps bread/s bwrtn/s 14:34:01 151.52 69.31 82.22 5630.39 39032.98 14:35:01 47.81 0.30 47.51 31.86 6461.86 14:36:01 157.86 108.35 49.51 4055.59 11919.61 14:37:01 17.65 3.70 13.95 160.64 3920.28 Average: 93.71 45.41 48.30 2469.62 15333.68 14:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:34:01 5982852 7462284 2184576 26.75 33968 1627872 960348 10.42 528380 1490128 37060 14:35:01 5709068 7435292 2458360 30.10 53456 1842040 975712 10.59 567612 1696884 159460 14:36:01 4941456 7058392 3225972 39.50 64492 2209916 1371504 14.88 1015008 1990792 104164 14:37:01 5259484 7383120 2907944 35.60 67092 2214636 995596 10.80 722040 1968536 26000 Average: 5473215 7334772 2694213 32.99 54752 1973616 1075790 11.67 708260 1786585 81671 14:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:34:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:34:01 ens3 356.12 191.37 893.26 62.16 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 14:35:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 14:35:01 ens3 62.21 48.61 841.31 5.80 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 14:36:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 14:36:01 ens3 286.79 132.91 1923.38 15.27 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 14:37:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 14:37:01 ens3 19.61 22.50 10.95 39.90 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: lo 0.83 0.83 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 181.18 98.85 917.23 30.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9238) 11/15/25 _x86_64_ (4 CPU) 14:32:51 LINUX RESTART (4 CPU) 14:33:01 CPU %user %nice %system %iowait %steal %idle 14:34:01 all 15.71 0.00 2.75 5.72 2.70 73.13 14:34:01 0 34.75 0.00 2.70 4.11 2.73 55.72 14:34:01 1 9.99 0.00 2.01 7.57 2.80 77.63 14:34:01 2 8.97 0.00 4.77 2.09 3.06 81.11 14:34:01 3 9.23 0.00 1.52 9.09 2.22 77.94 14:35:01 all 19.44 0.00 1.11 2.55 1.48 75.41 14:35:01 0 34.09 0.00 1.81 0.55 1.45 62.10 14:35:01 1 30.24 0.00 1.36 0.51 1.74 66.15 14:35:01 2 13.44 0.00 0.73 0.17 1.59 84.08 14:35:01 3 0.12 0.00 0.55 8.97 1.16 89.21 14:36:01 all 27.92 0.00 2.98 6.40 3.88 58.81 14:36:01 0 32.55 0.00 2.61 4.78 3.59 56.48 14:36:01 1 29.41 0.00 3.29 9.08 4.03 54.19 14:36:01 2 22.33 0.00 3.22 7.46 4.34 62.66 14:36:01 3 27.43 0.00 2.79 4.26 3.57 61.96 14:37:01 all 31.25 0.00 1.21 0.85 3.16 63.53 14:37:01 0 30.68 0.00 0.93 0.30 2.97 65.12 14:37:01 1 19.55 0.00 0.71 0.35 3.18 76.22 14:37:01 2 49.74 0.00 1.77 0.51 3.61 44.37 14:37:01 3 25.11 0.00 1.42 2.26 2.88 68.33 Average: all 23.59 0.00 2.01 3.88 2.81 67.71 Average: 0 33.01 0.00 2.01 2.43 2.69 59.85 Average: 1 22.28 0.00 1.84 4.39 2.94 68.55 Average: 2 23.59 0.00 2.63 2.56 3.15 68.07 Average: 3 15.48 0.00 1.57 6.15 2.45 74.35