---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-972 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 700K 394M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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 408 806 0 2729 3256 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:11:36:4f brd ff:ff:ff:ff:ff:ff inet 10.32.6.92/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fe11:364f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:d6:08:90 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-972) 07/21/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 150.17 68.87 81.30 5592.40 39514.36 20:34:01 60.49 0.25 60.24 27.86 9000.10 20:35:01 196.42 132.99 63.42 5044.24 20812.66 20:36:01 41.48 0.87 40.61 96.25 12390.87 Average: 112.15 50.76 61.39 2690.48 20429.55 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 1851128 3370268 2187524 54.16 35228 1649600 920528 18.09 524320 1506936 49280 20:34:01 1590400 3338952 2448252 60.62 54896 1846648 940896 18.50 564876 1699804 63724 20:35:01 752532 3320068 3286120 81.37 76844 2615444 1202652 23.64 956080 2083528 331120 20:36:01 805736 3319680 3232916 80.05 79532 2560052 930556 18.29 904364 2085540 18452 Average: 1249949 3337242 2788703 69.05 61625 2167936 998658 19.63 737410 1843952 115644 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 ens3 325.15 196.97 1053.49 64.55 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 20:34:01 ens3 55.54 46.19 687.72 5.98 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 lo 2.86 2.86 0.30 0.30 0.00 0.00 0.00 0.00 20:35:01 ens3 328.71 207.30 1329.35 21.37 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 14.56 14.43 11.98 7.20 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 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 181.01 116.23 770.70 24.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-972) 07/21/25 _x86_64_ (4 CPU) 20:31:47 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 18.38 0.00 2.81 4.40 1.12 73.28 20:33:01 0 18.86 0.00 2.08 3.61 1.13 74.31 20:33:01 1 17.49 0.00 4.85 8.90 1.19 67.56 20:33:01 2 15.91 0.00 2.50 2.58 1.07 77.94 20:33:01 3 21.24 0.00 1.80 2.52 1.08 73.36 20:34:01 all 20.68 0.00 1.21 1.76 0.84 75.51 20:34:01 0 17.16 0.00 1.00 0.12 1.03 80.70 20:34:01 1 51.91 0.00 2.60 3.88 1.57 40.04 20:34:01 2 4.22 0.00 0.55 2.35 0.30 92.58 20:34:01 3 9.54 0.00 0.75 0.70 0.50 88.51 20:35:01 all 30.60 1.67 4.44 8.82 1.62 52.84 20:35:01 0 36.97 0.00 4.65 7.62 1.99 48.77 20:35:01 1 26.70 6.66 4.32 7.36 1.50 53.45 20:35:01 2 35.33 0.00 4.88 9.58 1.65 48.56 20:35:01 3 23.44 0.02 3.90 10.73 1.35 60.56 20:36:01 all 21.98 0.00 1.30 0.82 0.81 75.08 20:36:01 0 32.97 0.00 1.60 0.10 1.30 64.04 20:36:01 1 19.39 0.00 1.42 0.88 0.63 77.67 20:36:01 2 33.62 0.00 1.32 0.20 1.03 63.83 20:36:01 3 1.96 0.00 0.85 2.10 0.28 94.81 Average: all 22.91 0.42 2.44 3.95 1.10 69.19 Average: 0 26.48 0.00 2.33 2.86 1.36 66.97 Average: 1 28.89 1.67 3.30 5.25 1.22 59.67 Average: 2 22.23 0.00 2.31 3.68 1.01 70.78 Average: 3 14.04 0.00 1.82 4.01 0.80 79.32