---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-833 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 9.5G 9.8G 50% / 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 533 4736 0 2705 7153 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:9f:58:dc brd ff:ff:ff:ff:ff:ff inet 10.32.7.162/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86021sec preferred_lft 86021sec inet6 fe80::f816:3eff:fe9f:58dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f2:dc:e3:2b 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-833) 12/16/25 _x86_64_ (4 CPU) 18:08:05 LINUX RESTART (4 CPU) 18:09:01 tps rtps wtps bread/s bwrtn/s 18:10:01 47.17 3.52 43.65 54.52 5964.81 18:11:01 83.72 30.93 52.79 1658.12 9713.71 18:12:01 15.43 0.02 15.41 0.13 2282.31 18:13:01 33.14 13.35 19.80 868.79 6095.52 18:14:01 26.94 0.65 26.29 75.44 13746.08 Average: 41.28 9.69 31.59 531.35 7560.46 18:09:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:10:01 5775760 7461160 2391668 29.28 53668 1802416 938164 10.18 548344 1652708 143888 18:11:01 5391988 7273608 2775440 33.98 63680 1978936 1107656 12.02 749964 1814220 50384 18:12:01 5196536 7210516 2970892 36.37 67872 2102432 1127316 12.23 817280 1934104 121264 18:13:01 4844504 7309700 3322924 40.69 72024 2540772 1024868 11.12 983576 2103192 384332 18:14:01 4868352 7340368 3299076 40.39 74944 2544348 1015804 11.02 959260 2102116 9540 Average: 5215428 7319070 2952000 36.14 66438 2193781 1042762 11.31 811685 1921268 141882 18:09:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:10:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 18:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:01 ens3 69.73 51.38 831.10 5.81 0.00 0.00 0.00 0.00 18:11:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 18:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:11:01 ens3 81.45 62.24 506.89 17.67 0.00 0.00 0.00 0.00 18:12:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:12:01 ens3 183.99 168.54 1974.38 24.29 0.00 0.00 0.00 0.00 18:13:01 lo 1.65 1.65 0.57 0.57 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 ens3 162.17 137.89 1397.83 47.16 0.00 0.00 0.00 0.00 18:14:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 ens3 11.31 11.30 10.71 5.45 0.00 0.00 0.00 0.00 Average: lo 0.89 0.89 0.17 0.17 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 101.73 86.27 944.18 20.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-833) 12/16/25 _x86_64_ (4 CPU) 18:08:05 LINUX RESTART (4 CPU) 18:09:01 CPU %user %nice %system %iowait %steal %idle 18:10:01 all 19.63 0.00 1.15 2.28 1.71 75.22 18:10:01 0 24.51 0.00 1.70 0.22 1.01 72.56 18:10:01 1 6.07 0.00 0.41 0.54 2.09 90.89 18:10:01 2 31.91 0.00 1.24 3.13 2.01 61.70 18:10:01 3 16.17 0.00 1.26 5.25 1.75 75.57 18:11:01 all 19.57 0.00 1.29 2.30 1.99 74.84 18:11:01 0 34.59 0.00 1.85 1.06 1.80 60.70 18:11:01 1 21.15 0.00 1.27 1.95 2.36 73.27 18:11:01 2 9.27 0.00 0.89 4.18 1.85 83.82 18:11:01 3 13.40 0.00 1.16 2.02 1.93 81.49 18:12:01 all 8.15 0.00 0.71 0.25 0.83 90.06 18:12:01 0 7.05 0.00 1.17 0.00 0.85 90.94 18:12:01 1 12.05 0.00 0.47 0.13 0.62 86.73 18:12:01 2 5.88 0.00 0.55 0.67 0.70 92.21 18:12:01 3 7.65 0.00 0.67 0.17 1.17 90.35 18:13:01 all 53.16 0.00 1.94 1.16 5.48 38.27 18:13:01 0 64.31 0.00 1.46 1.87 5.61 26.75 18:13:01 1 49.11 0.00 2.25 1.20 5.37 42.07 18:13:01 2 55.31 0.00 1.71 0.67 5.01 37.29 18:13:01 3 43.88 0.00 2.37 0.90 5.94 46.91 18:14:01 all 20.42 0.00 1.02 1.30 1.63 75.64 18:14:01 0 23.41 0.00 1.18 0.15 1.00 74.27 18:14:01 1 29.56 0.00 1.08 0.48 1.24 67.64 18:14:01 2 28.51 0.00 1.12 0.23 1.72 68.42 18:14:01 3 0.47 0.00 0.65 4.30 2.53 92.04 Average: all 24.25 0.00 1.23 1.46 2.34 70.73 Average: 0 30.86 0.00 1.47 0.66 2.06 64.95 Average: 1 23.62 0.00 1.10 0.86 2.34 72.08 Average: 2 26.24 0.00 1.10 1.78 2.26 68.62 Average: 3 16.35 0.00 1.22 2.53 2.67 77.22