---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2136 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 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 487 4751 0 2736 7193 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:85:42:aa brd ff:ff:ff:ff:ff:ff inet 10.32.6.29/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe85:42aa/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:d1:7c:52 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-2136) 12/31/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 157.86 69.25 88.61 5608.13 39831.33 20:34:01 61.77 0.12 61.65 21.82 9552.02 20:35:01 202.85 142.66 60.19 5068.00 21581.34 20:36:01 37.13 0.93 36.19 78.92 9380.97 Average: 115.13 53.47 61.66 2705.73 20132.19 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5891724 7414204 2275704 27.86 37688 1664904 1000820 10.86 584928 1521008 64228 20:34:01 5592104 7363532 2575324 31.53 56644 1880964 1022456 11.09 647408 1728940 110396 20:35:01 4913404 7401180 3254024 39.84 76952 2551404 972248 10.55 918072 2083408 234728 20:36:01 4912572 7411000 3254856 39.85 79892 2559604 952360 10.33 916828 2085872 12456 Average: 5327451 7397479 2839977 34.77 62794 2164219 986971 10.71 766809 1854807 105452 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:33:02 ens3 374.02 191.67 1109.28 62.47 0.00 0.00 0.00 0.00 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:34:01 ens3 49.14 38.27 671.22 5.04 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 20:35:01 lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 20:35:01 ens3 293.87 196.88 1327.70 21.36 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 20:36:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 20:36:01 ens3 11.73 12.55 9.54 6.01 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 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 182.77 110.15 779.97 23.80 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-2136) 12/31/25 _x86_64_ (4 CPU) 20:31:45 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 19.24 0.00 2.85 5.49 2.20 70.21 20:33:02 0 11.46 0.00 2.11 4.53 1.86 80.04 20:33:02 1 19.35 0.00 3.96 8.49 2.33 65.86 20:33:02 2 19.23 0.00 1.82 2.29 2.02 74.64 20:33:02 3 26.90 0.00 3.53 6.65 2.60 60.31 20:34:01 all 20.09 0.00 1.38 2.21 1.18 75.13 20:34:01 0 30.46 0.00 1.85 0.36 1.25 66.08 20:34:01 1 16.04 0.00 1.31 2.88 0.76 79.01 20:34:01 2 10.15 0.00 0.91 0.19 1.30 87.46 20:34:01 3 23.77 0.00 1.47 5.45 1.42 67.89 20:35:01 all 29.01 1.60 4.76 8.40 4.37 51.86 20:35:01 0 29.52 0.00 4.57 9.64 4.19 52.08 20:35:01 1 35.91 6.32 5.42 2.72 4.72 44.90 20:35:01 2 24.94 0.03 4.52 11.43 4.46 54.61 20:35:01 3 25.69 0.00 4.54 9.80 4.11 55.86 20:36:01 all 20.93 0.00 0.93 0.92 1.34 75.88 20:36:01 0 0.30 0.00 0.25 0.02 0.25 99.18 20:36:01 1 19.96 0.00 1.18 0.08 1.34 77.44 20:36:01 2 56.70 0.00 1.31 0.35 2.46 39.18 20:36:01 3 6.86 0.00 0.93 3.21 1.32 87.68 Average: all 22.34 0.40 2.49 4.27 2.28 68.21 Average: 0 17.90 0.00 2.20 3.66 1.90 74.34 Average: 1 22.87 1.60 2.98 3.55 2.30 66.70 Average: 2 27.79 0.01 2.15 3.60 2.57 63.88 Average: 3 20.79 0.00 2.62 6.28 2.37 67.94