---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-10008 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: 2799.998 BogoMIPS: 5599.99 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 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 5225 0 2244 7189 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:d4:06:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.249/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fed4:6ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:40:06:46:5d 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-10008) 11/23/25 _x86_64_ (4 CPU) 09:46:58 LINUX RESTART (4 CPU) 09:47:01 tps rtps wtps bread/s bwrtn/s 09:48:01 189.37 114.33 75.04 7972.94 38745.03 09:49:01 56.04 3.40 52.64 57.72 6134.71 09:50:01 98.38 12.91 85.47 2257.78 15870.58 09:51:01 20.16 0.30 19.86 22.53 1386.84 Average: 90.99 32.73 58.25 2577.73 15534.30 09:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:48:01 5940812 7425888 2226616 27.26 32032 1635460 999604 10.85 565644 1496612 53912 09:49:01 5687508 7409948 2479920 30.36 53316 1838588 997404 10.82 595480 1694128 174132 09:50:01 5386784 7394024 2780644 34.05 66076 2097576 1006140 10.92 679372 1883612 27180 09:51:01 5406516 7417040 2760912 33.80 68024 2098496 991756 10.76 662728 1879796 11780 Average: 5605405 7411725 2562023 31.37 54862 1917530 998726 10.84 625806 1738537 66751 09:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 ens3 382.20 192.28 858.79 62.47 0.00 0.00 0.00 0.00 09:48:01 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 09:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 ens3 70.14 56.26 880.91 6.70 0.00 0.00 0.00 0.00 09:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 ens3 121.38 62.50 792.41 12.24 0.00 0.00 0.00 0.00 09:50:01 lo 2.33 2.33 0.23 0.23 0.00 0.00 0.00 0.00 09:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:51:01 ens3 8.82 10.45 6.49 4.78 0.00 0.00 0.00 0.00 09:51:01 lo 0.67 0.67 0.06 0.06 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 145.63 80.37 634.66 21.55 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-10008) 11/23/25 _x86_64_ (4 CPU) 09:46:58 LINUX RESTART (4 CPU) 09:47:01 CPU %user %nice %system %iowait %steal %idle 09:48:01 all 15.13 0.00 2.90 6.81 1.66 73.50 09:48:01 0 10.56 0.00 2.18 9.06 1.26 76.94 09:48:01 1 29.50 0.00 2.84 7.88 2.03 57.75 09:48:01 2 8.81 0.00 5.48 8.83 2.09 74.79 09:48:01 3 11.67 0.00 1.08 1.51 1.21 84.53 09:49:01 all 19.96 0.00 1.21 2.01 1.07 75.75 09:49:01 0 3.04 0.00 0.47 1.30 0.28 94.91 09:49:01 1 16.46 0.00 0.83 0.08 0.68 81.95 09:49:01 2 4.62 0.00 0.63 5.98 1.33 87.44 09:49:01 3 55.79 0.00 2.90 0.65 1.98 38.68 09:50:01 all 19.05 0.00 2.18 2.76 1.24 74.76 09:50:01 0 36.57 0.00 3.27 2.59 1.49 56.08 09:50:01 1 24.32 0.00 1.78 2.04 1.38 70.48 09:50:01 2 9.62 0.00 1.88 1.49 1.46 85.55 09:50:01 3 5.72 0.00 1.80 4.93 0.67 86.88 09:51:01 all 21.14 0.00 0.81 0.92 1.07 76.06 09:51:01 0 19.96 0.00 1.19 2.94 1.13 74.78 09:51:01 1 35.39 0.00 1.10 0.15 1.33 62.03 09:51:01 2 28.45 0.00 0.71 0.12 1.44 69.28 09:51:01 3 0.70 0.00 0.25 0.48 0.38 98.19 Average: all 18.82 0.00 1.77 3.13 1.26 75.02 Average: 0 17.52 0.00 1.78 3.97 1.04 75.69 Average: 1 26.42 0.00 1.64 2.54 1.35 68.05 Average: 2 12.89 0.00 2.17 4.10 1.58 79.25 Average: 3 18.46 0.00 1.51 1.89 1.06 77.08