---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1669 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 8.9G 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 459 5418 0 2098 7242 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:2a:5d:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe2a:5d2c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7c:b4:b5:66 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-1669) 12/25/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 tps rtps wtps bread/s bwrtn/s 20:56:01 154.04 69.41 84.64 5621.73 39550.22 20:57:01 55.86 0.22 55.64 23.20 8107.58 20:58:01 61.29 12.53 48.76 2244.16 6693.28 Average: 90.40 27.38 63.01 2629.70 18117.03 20:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:56:01 5925492 7426660 2241928 27.45 35408 1647404 997572 10.82 572464 1504712 49260 20:57:01 5638512 7394632 2528908 30.96 56452 1866836 992380 10.77 619360 1714224 145968 20:58:01 5497728 7362824 2669692 32.69 60772 1967732 1025400 11.13 706796 1761500 25604 Average: 5687244 7394705 2480176 30.37 50877 1827324 1005117 10.91 632873 1660145 73611 20:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:56:01 ens3 358.92 196.12 1050.27 63.13 0.00 0.00 0.00 0.00 20:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:56:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 20:57:01 ens3 64.09 52.71 709.51 6.35 0.00 0.00 0.00 0.00 20:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:57:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 20:58:01 ens3 21.91 18.91 15.77 8.77 0.00 0.00 0.00 0.00 20:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:58:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 148.31 89.25 591.85 26.08 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 1.16 1.16 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1669) 12/25/25 _x86_64_ (4 CPU) 20:54:50 LINUX RESTART (4 CPU) 20:55:01 CPU %user %nice %system %iowait %steal %idle 20:56:01 all 16.41 0.00 2.88 5.11 2.95 72.64 20:56:01 0 10.69 0.00 1.34 6.53 2.05 79.39 20:56:01 1 20.65 0.00 4.95 3.62 2.91 67.87 20:56:01 2 10.41 0.00 2.43 4.84 3.68 78.64 20:56:01 3 24.03 0.00 2.80 5.47 3.15 64.56 20:57:01 all 19.57 0.00 1.12 2.08 1.32 75.91 20:57:01 0 2.12 0.00 0.18 0.27 0.23 97.20 20:57:01 1 23.15 0.00 1.44 1.33 1.51 72.57 20:57:01 2 21.64 0.00 0.86 1.16 1.72 74.62 20:57:01 3 31.28 0.00 1.96 5.57 1.84 59.35 20:58:01 all 20.96 0.00 1.20 1.48 1.56 74.79 20:58:01 0 30.69 0.00 1.16 0.66 1.63 65.86 20:58:01 1 38.81 0.00 1.81 1.19 1.97 56.22 20:58:01 2 4.71 0.00 0.81 1.60 1.55 91.33 20:58:01 3 9.70 0.00 1.01 2.47 1.08 85.74 Average: all 18.98 0.00 1.73 2.90 1.95 74.44 Average: 0 14.51 0.00 0.90 2.49 1.31 80.79 Average: 1 27.53 0.00 2.73 2.05 2.13 65.55 Average: 2 12.24 0.00 1.37 2.54 2.32 81.52 Average: 3 21.67 0.00 1.93 4.50 2.02 69.88