---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4186 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 9.3G 10G 49% / 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 492 5009 0 2473 7199 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:23:03:54 brd ff:ff:ff:ff:ff:ff inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe23:354/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:ba:b7:f6 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-4186) 09/20/25 _x86_64_ (4 CPU) 13:31:49 LINUX RESTART (4 CPU) 13:32:01 tps rtps wtps bread/s bwrtn/s 13:33:02 154.09 69.06 85.04 5588.27 39429.31 13:34:01 68.17 0.25 67.91 28.32 8687.24 13:35:01 104.58 37.70 66.88 2344.15 10754.55 13:36:01 31.29 3.27 28.02 159.95 8212.33 Average: 89.62 27.68 61.94 2038.31 16803.38 13:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:33:02 5911996 7403880 2255432 27.61 36364 1636844 1005516 10.91 594684 1494344 41840 13:34:01 5614808 7377784 2552620 31.25 60576 1869252 1031252 11.19 638540 1717468 137092 13:35:01 4707488 6714796 3459940 42.36 69588 2094780 1664796 18.06 1352428 1888896 10256 13:36:01 5158840 7397048 3008588 36.84 73520 2318092 988452 10.73 762004 2023284 25748 Average: 5348283 7223377 2819145 34.52 60012 1979742 1172504 12.72 836914 1780998 53734 13:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:33:02 ens3 324.13 169.96 941.03 58.08 0.00 0.00 0.00 0.00 13:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:33:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:34:01 ens3 155.87 80.38 928.09 9.47 0.00 0.00 0.00 0.00 13:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:34:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:35:01 ens3 299.73 309.51 1952.33 63.25 0.00 0.00 0.00 0.00 13:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:35:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 13:36:01 ens3 314.06 200.10 1513.39 51.57 0.00 0.00 0.00 0.00 13:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:36:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 273.93 190.44 1335.41 45.74 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 0.99 0.99 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4186) 09/20/25 _x86_64_ (4 CPU) 13:31:49 LINUX RESTART (4 CPU) 13:32:01 CPU %user %nice %system %iowait %steal %idle 13:33:02 all 16.08 0.00 2.91 5.99 3.99 71.04 13:33:02 0 15.53 0.00 1.81 6.51 3.59 72.56 13:33:02 1 11.20 0.00 1.37 3.07 3.50 80.85 13:33:02 2 16.11 0.00 6.04 8.14 4.74 64.97 13:33:02 3 21.45 0.00 2.40 6.23 4.12 65.81 13:34:01 all 18.46 0.00 1.48 3.22 2.11 74.73 13:34:01 0 2.13 0.00 0.51 3.31 0.81 93.24 13:34:01 1 45.49 0.00 3.22 1.87 3.82 45.60 13:34:01 2 21.48 0.00 1.55 5.56 2.98 68.43 13:34:01 3 4.62 0.00 0.64 2.15 0.81 91.78 13:35:01 all 37.35 0.00 2.36 2.20 8.98 49.11 13:35:01 0 30.28 0.00 2.05 1.93 8.38 57.36 13:35:01 1 48.59 0.00 2.01 1.04 8.99 39.37 13:35:01 2 37.08 0.00 3.24 2.04 10.04 47.59 13:35:01 3 33.51 0.00 2.15 3.76 8.52 52.06 13:36:01 all 34.87 0.00 1.84 0.90 7.41 54.98 13:36:01 0 27.16 0.00 1.70 0.20 7.01 63.93 13:36:01 1 31.80 0.00 1.83 1.10 6.84 58.42 13:36:01 2 44.87 0.00 2.32 1.98 8.36 42.46 13:36:01 3 35.68 0.00 1.41 0.35 7.40 55.16 Average: all 26.80 0.00 2.15 3.07 5.66 62.33 Average: 0 18.94 0.00 1.52 2.97 4.99 71.57 Average: 1 34.26 0.00 2.10 1.77 5.81 56.06 Average: 2 29.99 0.00 3.30 4.41 6.57 55.73 Average: 3 23.99 0.00 1.66 3.13 5.26 65.97