---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1517 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 48% / 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 503 5181 0 2290 7187 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:3a:ca:39 brd ff:ff:ff:ff:ff:ff inet 10.32.7.189/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe3a:ca39/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:eb:8d:d5:f3 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-1517) 08/20/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 tps rtps wtps bread/s bwrtn/s 15:20:02 146.91 69.31 77.60 5629.06 38968.32 15:21:01 46.75 0.30 46.44 32.40 5833.55 15:22:01 103.63 13.06 90.57 2312.28 17276.32 15:23:01 19.85 0.40 19.45 32.79 1396.57 Average: 79.42 20.85 58.57 2009.79 15910.25 15:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:20:02 5986472 7455548 2180956 26.70 33364 1618304 933872 10.13 533712 1481448 31356 15:21:01 5729676 7441864 2437752 29.85 53228 1828384 931320 10.11 562860 1684184 163768 15:22:01 5347612 7390336 2819816 34.53 69468 2126592 993416 10.78 683712 1911344 1128 15:23:01 5327192 7378872 2840236 34.78 71600 2132924 1025832 11.13 703288 1912112 9740 Average: 5597738 7416655 2569690 31.46 56915 1926551 971110 10.54 620893 1747272 51498 15:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:20:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 15:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:02 ens3 273.67 174.97 866.23 61.11 0.00 0.00 0.00 0.00 15:21:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 15:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:21:01 ens3 64.57 51.44 838.94 5.81 0.00 0.00 0.00 0.00 15:22:01 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 15:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:22:01 ens3 172.12 94.95 922.14 13.74 0.00 0.00 0.00 0.00 15:23:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:23:01 ens3 17.93 17.46 15.61 14.08 0.00 0.00 0.00 0.00 Average: lo 1.15 1.15 0.11 0.11 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 132.35 84.84 659.99 23.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1517) 08/20/25 _x86_64_ (4 CPU) 15:18:49 LINUX RESTART (4 CPU) 15:19:01 CPU %user %nice %system %iowait %steal %idle 15:20:02 all 16.93 0.00 2.72 5.15 2.42 72.78 15:20:02 0 15.85 0.00 1.62 6.89 2.12 73.52 15:20:02 1 13.11 0.00 1.45 3.46 2.34 79.63 15:20:02 2 19.84 0.00 2.99 6.42 3.03 67.72 15:20:02 3 18.94 0.00 4.81 3.81 2.13 70.30 15:21:01 all 18.78 0.00 1.18 2.34 1.54 76.16 15:21:01 0 32.35 0.00 1.99 7.11 1.82 56.74 15:21:01 1 8.57 0.00 0.54 1.24 1.48 88.17 15:21:01 2 17.87 0.00 1.29 0.60 1.80 78.43 15:21:01 3 16.34 0.00 0.91 0.42 1.08 81.25 15:22:01 all 17.68 0.00 2.09 3.11 2.02 75.10 15:22:01 0 21.64 0.00 2.23 1.01 2.46 72.65 15:22:01 1 3.82 0.00 1.35 2.87 1.46 90.50 15:22:01 2 36.28 0.00 2.61 1.05 2.57 57.49 15:22:01 3 8.93 0.00 2.16 7.55 1.56 79.80 15:23:01 all 20.72 0.00 1.08 0.88 1.19 76.13 15:23:01 0 2.18 0.00 0.35 0.05 0.37 97.05 15:23:01 1 13.98 0.00 0.98 0.05 1.13 83.86 15:23:01 2 65.65 0.00 2.41 0.38 2.58 28.98 15:23:01 3 1.10 0.00 0.58 3.02 0.71 94.59 Average: all 18.52 0.00 1.77 2.88 1.79 75.04 Average: 0 17.97 0.00 1.55 3.76 1.69 75.03 Average: 1 9.88 0.00 1.08 1.91 1.60 85.52 Average: 2 34.92 0.00 2.33 2.12 2.50 58.13 Average: 3 11.31 0.00 2.12 3.71 1.37 81.48