---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1978 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: 7975 501 5249 0 2224 7194 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:7a:1e:01 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe7a:1e01/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ba:78:3d 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-1978) 12/29/25 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 161.64 69.44 92.20 5618.66 40462.07 16:35:01 68.26 4.58 63.68 826.17 9539.94 16:36:01 99.03 8.72 90.32 1499.22 10574.37 Average: 109.88 27.70 82.17 2658.19 20251.63 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 5856560 7397452 2310860 28.29 38924 1681440 994996 10.80 601300 1536640 66644 16:35:01 5602324 7420980 2565096 31.41 58792 1923204 967900 10.50 601212 1758856 117572 16:36:01 5419664 7408604 2747756 33.64 68552 2078448 1011356 10.97 663080 1867180 27280 Average: 5626183 7409012 2541237 31.11 55423 1894364 991417 10.76 621864 1720892 70499 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 ens3 411.83 245.09 1216.27 65.83 0.00 0.00 0.00 0.00 16:34:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 16:34:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:35:01 ens3 49.52 42.64 577.20 7.17 0.00 0.00 0.00 0.00 16:35:01 lo 1.90 1.90 0.16 0.16 0.00 0.00 0.00 0.00 16:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:36:01 ens3 50.82 45.73 638.66 19.92 0.00 0.00 0.00 0.00 16:36:01 lo 3.13 3.13 0.28 0.28 0.00 0.00 0.00 0.00 16:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 171.40 111.53 812.01 31.10 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.18 0.18 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1978) 12/29/25 _x86_64_ (4 CPU) 16:32:45 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 19.12 0.00 2.67 4.96 1.03 72.22 16:34:02 0 22.53 0.00 1.76 6.87 0.97 67.87 16:34:02 1 26.71 0.00 2.02 4.22 1.12 65.93 16:34:02 2 20.41 0.00 5.19 2.77 1.18 70.45 16:34:02 3 6.85 0.00 1.68 5.98 0.85 84.63 16:35:01 all 21.02 0.00 1.40 1.70 0.78 75.10 16:35:01 0 25.41 0.00 1.66 4.61 0.73 67.60 16:35:01 1 25.52 0.00 1.59 0.86 1.07 70.97 16:35:01 2 11.66 0.00 0.90 0.03 0.46 86.95 16:35:01 3 21.48 0.00 1.48 1.28 0.84 74.92 16:36:01 all 19.84 0.00 1.81 2.47 0.75 75.13 16:36:01 0 8.27 0.00 1.08 0.45 0.40 89.79 16:36:01 1 29.47 0.00 1.73 4.62 0.90 63.27 16:36:01 2 34.05 0.00 1.82 0.99 0.95 62.20 16:36:01 3 7.61 0.00 2.57 3.84 0.75 85.23 Average: all 19.99 0.00 1.96 3.05 0.85 74.15 Average: 0 18.70 0.00 1.50 3.97 0.70 75.13 Average: 1 27.24 0.00 1.78 3.24 1.03 66.70 Average: 2 22.09 0.00 2.65 1.27 0.87 73.13 Average: 3 11.95 0.00 1.91 3.71 0.81 81.61