---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-3196 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 11G 9.1G 54% / 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 499 3727 0 3748 7177 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:59:82:b4 brd ff:ff:ff:ff:ff:ff inet 10.32.7.11/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85949sec preferred_lft 85949sec inet6 fe80::f816:3eff:fe59:82b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ef:31:96:4e 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-3196) 06/19/25 _x86_64_ (4 CPU) 06:06:19 LINUX RESTART (4 CPU) 06:07:01 tps rtps wtps bread/s bwrtn/s 06:08:01 97.25 24.25 73.00 862.92 5588.00 06:09:01 105.43 49.06 56.37 2069.79 12372.60 06:10:01 240.06 84.54 155.52 4540.93 42653.47 06:11:01 25.78 6.55 19.23 712.01 13852.09 06:12:01 40.87 24.28 16.59 1179.87 6499.30 06:13:01 23.16 4.42 18.74 165.54 2658.05 Average: 88.76 32.18 56.58 1588.63 13938.33 06:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:08:01 5651604 7350784 2515824 30.80 49092 1821632 1054888 11.45 685348 1642736 160004 06:09:01 5323568 7419100 2843860 34.82 65064 2187160 1073620 11.65 784096 1840152 373960 06:10:01 3856556 7065336 4310872 52.78 104344 3191480 1690244 18.34 1487476 2510712 79792 06:11:01 3930424 7353740 4237004 51.88 111804 3382072 1288992 13.99 1235912 2673244 150440 06:12:01 3698792 7219376 4468636 54.71 124276 3466700 1201500 13.04 1697248 2442264 35076 06:13:01 3775552 7305196 4391876 53.77 125888 3476880 1059548 11.50 1651852 2415652 2204 Average: 4372749 7285589 3794679 46.46 96745 2920987 1228132 13.33 1256989 2254127 133579 06:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:08:01 ens3 149.61 110.98 921.14 36.75 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 06:09:01 ens3 179.42 101.92 790.48 10.75 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 06:10:01 ens3 463.33 342.76 1707.49 30.19 0.00 0.00 0.00 0.00 06:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 06:11:01 ens3 0.17 0.15 0.02 0.02 0.00 0.00 0.00 0.00 06:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 06:12:01 ens3 200.87 107.60 1550.53 12.55 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 lo 0.43 0.43 0.06 0.06 0.00 0.00 0.00 0.00 06:13:01 ens3 26.46 21.36 18.06 19.28 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 169.99 114.14 831.33 18.26 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 0.78 0.78 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-3196) 06/19/25 _x86_64_ (4 CPU) 06:06:19 LINUX RESTART (4 CPU) 06:07:01 CPU %user %nice %system %iowait %steal %idle 06:08:01 all 21.30 0.00 1.46 3.03 1.13 73.08 06:08:01 0 50.26 0.00 2.75 0.67 1.78 44.54 06:08:01 1 18.93 0.00 1.20 1.54 1.11 77.22 06:08:01 2 10.71 0.00 1.50 8.96 1.18 77.65 06:08:01 3 5.39 0.00 0.43 0.93 0.42 92.83 06:09:01 all 19.02 1.77 2.22 4.19 1.37 71.43 06:09:01 0 36.46 0.02 3.20 4.53 1.73 54.06 06:09:01 1 7.42 0.00 1.30 4.90 1.68 84.69 06:09:01 2 17.82 0.00 1.97 4.94 1.08 74.18 06:09:01 3 14.41 7.06 2.39 2.39 1.00 72.75 06:10:01 all 47.25 0.00 7.22 4.69 2.91 37.93 06:10:01 0 48.15 0.00 7.22 4.21 2.89 37.53 06:10:01 1 48.04 0.00 7.14 5.64 2.95 36.23 06:10:01 2 46.36 0.00 6.91 4.28 3.05 39.40 06:10:01 3 46.47 0.00 7.59 4.58 2.78 38.58 06:11:01 all 70.58 0.00 10.96 0.21 4.95 13.31 06:11:01 0 68.61 0.00 10.91 0.37 5.31 14.80 06:11:01 1 71.06 0.00 11.18 0.23 4.63 12.90 06:11:01 2 68.28 0.00 10.27 0.20 5.42 15.84 06:11:01 3 74.27 0.00 11.50 0.07 4.43 9.73 06:12:01 all 25.86 0.00 3.72 0.66 2.61 67.16 06:12:01 0 22.92 0.00 3.19 0.45 2.57 70.88 06:12:01 1 28.47 0.00 4.05 0.73 2.67 64.09 06:12:01 2 24.63 0.00 3.79 0.42 2.64 68.53 06:12:01 3 27.43 0.00 3.84 1.01 2.57 65.15 06:13:01 all 27.25 0.00 1.55 0.64 1.50 69.06 06:13:01 0 27.85 0.00 1.44 1.49 1.58 67.64 06:13:01 1 13.33 0.00 0.97 0.07 0.98 84.65 06:13:01 2 45.03 0.00 2.53 0.60 1.90 49.93 06:13:01 3 22.79 0.00 1.23 0.42 1.50 74.06 Average: all 35.18 0.30 4.52 2.24 2.41 55.36 Average: 0 42.34 0.00 4.78 1.96 2.64 48.28 Average: 1 31.16 0.00 4.30 2.19 2.34 60.01 Average: 2 35.43 0.00 4.49 3.23 2.54 54.30 Average: 3 31.80 1.18 4.50 1.56 2.12 58.84