---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1486 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 9.1G 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: 7975 525 5184 0 2266 7166 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:8e:4b:f9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.23/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe8e:4bf9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1f:23:f0:fb 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-1486) 12/23/25 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 tps rtps wtps bread/s bwrtn/s 11:27:01 155.36 69.28 86.09 5625.32 39709.98 11:28:01 57.12 0.12 57.00 21.46 8827.85 11:29:01 123.33 12.76 110.56 2267.76 11683.39 11:30:01 23.46 0.40 23.06 32.79 1700.92 Average: 89.82 20.64 69.18 1986.82 15480.99 11:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:27:01 5885568 7405516 2281852 27.94 37092 1662952 984784 10.69 591752 1519512 60352 11:28:01 5590524 7348988 2576896 31.55 56608 1868992 1008996 10.95 661376 1717144 119216 11:29:01 5284500 7307752 2882920 35.30 68808 2108768 1093972 11.87 888064 1768868 7036 11:30:01 5295940 7323092 2871480 35.16 70772 2110240 1066032 11.57 879308 1765072 9996 Average: 5514133 7346337 2653287 32.49 58320 1937738 1038446 11.27 755125 1692649 49150 11:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:27:01 ens3 342.87 190.47 1055.74 62.68 0.00 0.00 0.00 0.00 11:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 11:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:28:01 ens3 65.40 51.07 701.47 6.07 0.00 0.00 0.00 0.00 11:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 11:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:29:01 ens3 180.29 158.87 695.19 780.08 0.00 0.00 0.00 0.00 11:29:01 lo 5.53 5.53 0.51 0.51 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 ens3 11.88 12.58 9.11 5.96 0.00 0.00 0.00 0.00 11:30:01 lo 0.93 0.93 0.08 0.08 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: ens3 150.11 103.25 615.40 213.67 0.00 0.00 0.00 0.00 Average: lo 2.02 2.02 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1486) 12/23/25 _x86_64_ (4 CPU) 11:25:44 LINUX RESTART (4 CPU) 11:26:01 CPU %user %nice %system %iowait %steal %idle 11:27:01 all 18.53 0.00 2.82 4.96 1.95 71.74 11:27:01 0 11.40 0.00 1.47 4.15 1.50 81.48 11:27:01 1 7.11 0.00 4.61 5.63 1.52 81.12 11:27:01 2 29.56 0.00 3.33 6.18 2.87 58.06 11:27:01 3 25.96 0.00 1.87 3.88 1.93 66.36 11:28:01 all 19.54 0.00 1.26 2.26 0.99 75.95 11:28:01 0 9.00 0.00 0.70 0.43 0.35 89.52 11:28:01 1 2.40 0.00 0.22 0.57 0.37 96.46 11:28:01 2 31.54 0.00 1.65 7.14 1.61 58.06 11:28:01 3 35.17 0.00 2.51 0.88 1.61 59.83 11:29:01 all 18.81 0.00 2.41 2.98 2.66 73.15 11:29:01 0 21.33 0.00 2.79 5.03 2.64 68.22 11:29:01 1 18.15 0.00 3.05 2.64 2.50 73.66 11:29:01 2 23.19 0.00 1.92 2.04 3.03 69.82 11:29:01 3 12.58 0.00 1.85 2.23 2.48 80.86 11:30:01 all 20.58 0.00 0.95 0.90 1.09 76.48 11:30:01 0 3.53 0.00 0.40 0.02 0.42 95.64 11:30:01 1 56.49 0.00 1.70 1.23 2.18 38.40 11:30:01 2 11.22 0.00 0.86 2.31 1.00 84.61 11:30:01 3 11.13 0.00 0.87 0.03 0.77 87.20 Average: all 19.36 0.00 1.86 2.77 1.67 74.33 Average: 0 11.32 0.00 1.34 2.41 1.23 83.70 Average: 1 21.04 0.00 2.39 2.51 1.64 72.41 Average: 2 23.88 0.00 1.94 4.41 2.13 67.64 Average: 3 21.20 0.00 1.77 1.76 1.70 73.57