---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9162 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 9.0G 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 471 5378 0 2125 7228 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:03:1f:b8 brd ff:ff:ff:ff:ff:ff inet 10.32.6.28/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe03:1fb8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e0:dc:a8:d0 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-9162) 11/14/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 tps rtps wtps bread/s bwrtn/s 23:12:02 150.91 69.11 81.80 5639.19 39639.28 23:13:01 49.52 0.31 49.21 32.40 6717.78 23:14:01 68.14 12.61 55.52 2272.95 8139.84 Average: 89.74 27.49 62.25 2662.79 18229.58 23:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:12:02 5949324 7452724 2218096 27.16 35320 1649568 952532 10.34 548924 1503212 42460 23:13:01 5679092 7428676 2488328 30.47 55088 1862740 956856 10.38 585568 1709128 141676 23:14:01 5513264 7402948 2654156 32.50 61460 1991084 1013488 11.00 672096 1777640 24192 Average: 5713893 7428116 2453527 30.04 50623 1834464 974292 10.57 602196 1663327 69443 23:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:12:02 ens3 349.79 179.77 1172.19 61.11 0.00 0.00 0.00 0.00 23:12:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 23:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:13:01 ens3 63.35 46.92 841.39 6.00 0.00 0.00 0.00 0.00 23:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 23:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:14:01 ens3 26.03 22.75 32.05 15.60 0.00 0.00 0.00 0.00 23:14:01 lo 1.93 1.93 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 Average: ens3 146.85 83.35 680.98 27.69 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9162) 11/14/25 _x86_64_ (4 CPU) 23:10:49 LINUX RESTART (4 CPU) 23:11:01 CPU %user %nice %system %iowait %steal %idle 23:12:02 all 15.71 0.00 2.89 6.19 2.66 72.56 23:12:02 0 15.86 0.00 1.87 4.80 2.84 74.63 23:12:02 1 11.82 0.00 1.51 4.98 2.04 79.65 23:12:02 2 8.82 0.00 2.58 11.13 3.01 74.45 23:12:02 3 26.38 0.00 5.59 3.80 2.73 61.50 23:13:01 all 19.20 0.00 1.20 2.56 1.61 75.43 23:13:01 0 20.60 0.00 1.34 1.07 2.48 74.51 23:13:01 1 9.04 0.00 0.73 0.49 0.81 88.93 23:13:01 2 21.03 0.00 1.11 8.34 1.98 67.54 23:13:01 3 26.14 0.00 1.62 0.32 1.15 70.77 23:14:01 all 20.01 0.00 1.28 1.99 1.39 75.34 23:14:01 0 7.19 0.00 0.78 0.45 1.05 90.54 23:14:01 1 5.10 0.00 0.63 1.27 1.00 92.01 23:14:01 2 60.91 0.00 2.64 1.69 2.54 32.21 23:14:01 3 6.80 0.00 1.03 4.53 0.98 86.66 Average: all 18.30 0.00 1.79 3.59 1.89 74.43 Average: 0 14.53 0.00 1.33 2.11 2.12 79.90 Average: 1 8.65 0.00 0.96 2.26 1.29 86.85 Average: 2 30.22 0.00 2.12 7.06 2.51 58.09 Average: 3 19.74 0.00 2.76 2.90 1.62 72.98