---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1161 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 9.5G 9.8G 50% / 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 517 4607 0 2851 7162 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:58:66:3e brd ff:ff:ff:ff:ff:ff inet 10.32.6.103/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85961sec preferred_lft 85961sec inet6 fe80::f816:3eff:fe58:663e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fc:52:52:ba 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-1161) 08/16/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 tps rtps wtps bread/s bwrtn/s 15:12:01 148.67 69.31 79.36 5596.93 39385.42 15:13:01 61.95 0.30 61.65 31.85 6700.38 15:14:01 145.78 99.12 46.67 4322.16 9157.21 15:15:01 21.09 7.90 13.19 743.10 4247.34 15:16:01 37.71 27.84 9.88 1488.59 2298.18 15:17:01 22.03 4.55 17.48 142.64 5801.57 15:18:01 29.18 0.65 28.53 76.65 8943.98 Average: 66.63 29.95 36.68 1771.71 10933.15 15:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:12:01 5935924 7426244 2231504 27.32 34748 1637360 964384 10.46 570776 1496136 36864 15:13:01 5658876 7390224 2508552 30.71 58536 1840788 989652 10.74 622852 1692212 133368 15:14:01 5261016 7259348 2906412 35.59 73212 2081340 1100468 11.94 795072 1891724 40264 15:15:01 4439064 6597260 3728364 45.65 75564 2234488 1804764 19.58 1526876 1971272 55880 15:16:01 4332092 6661608 3835336 46.96 79732 2395104 1600044 17.36 1527328 2064536 116752 15:17:01 4742800 7345828 3424628 41.93 83052 2660328 988928 10.73 921924 2251184 231908 15:18:01 4642312 7266032 3525116 43.16 86144 2677244 1080112 11.72 1012536 2258748 17696 Average: 5001726 7135221 3165702 38.76 70141 2218093 1218336 13.22 996766 1946545 90390 15:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:12:01 ens3 303.88 175.61 1056.36 61.61 0.00 0.00 0.00 0.00 15:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:13:01 ens3 107.58 54.94 796.97 7.78 0.00 0.00 0.00 0.00 15:13:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 15:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:14:01 ens3 119.89 82.42 488.38 18.65 0.00 0.00 0.00 0.00 15:14:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:15:01 ens3 164.80 140.76 1983.98 22.50 0.00 0.00 0.00 0.00 15:15:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 15:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:16:01 ens3 74.63 54.79 259.96 12.34 0.00 0.00 0.00 0.00 15:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 15:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:17:01 ens3 219.06 157.19 1848.37 25.23 0.00 0.00 0.00 0.00 15:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 15:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:18:01 ens3 14.98 13.21 11.19 6.02 0.00 0.00 0.00 0.00 15:18:01 lo 0.80 0.80 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 143.55 96.99 920.75 22.02 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1161) 08/16/25 _x86_64_ (4 CPU) 15:10:51 LINUX RESTART (4 CPU) 15:11:01 CPU %user %nice %system %iowait %steal %idle 15:12:01 all 17.73 0.00 3.06 5.45 2.53 71.23 15:12:01 0 14.19 0.00 2.02 3.24 2.41 78.15 15:12:01 1 10.40 0.00 1.84 4.17 2.08 81.51 15:12:01 2 27.53 0.00 5.59 5.42 2.50 58.97 15:12:01 3 18.85 0.00 2.80 8.97 3.12 66.26 15:13:01 all 19.33 0.00 1.37 2.87 1.51 74.91 15:13:01 0 20.19 0.00 1.34 0.30 1.65 76.53 15:13:01 1 20.84 0.00 1.39 7.17 1.21 69.38 15:13:01 2 25.21 0.00 1.64 3.22 1.69 68.24 15:13:01 3 11.12 0.00 1.11 0.86 1.47 85.45 15:14:01 all 19.08 0.00 1.64 5.50 2.49 71.30 15:14:01 0 12.96 0.00 1.23 5.36 3.01 77.43 15:14:01 1 14.31 0.00 1.18 5.36 1.86 77.28 15:14:01 2 36.67 0.00 2.93 5.72 3.07 51.62 15:14:01 3 12.38 0.00 1.21 5.54 2.01 78.87 15:15:01 all 69.26 0.00 2.15 0.55 5.43 22.61 15:15:01 0 73.38 0.00 2.25 0.56 5.13 18.67 15:15:01 1 74.78 0.00 1.69 0.45 5.13 17.96 15:15:01 2 71.65 0.00 2.10 0.41 5.81 20.03 15:15:01 3 57.19 0.00 2.57 0.79 5.66 33.78 15:16:01 all 58.73 0.00 2.09 1.17 3.88 34.14 15:16:01 0 55.52 0.00 2.09 1.31 3.83 37.26 15:16:01 1 52.79 0.00 1.99 1.29 3.89 40.04 15:16:01 2 61.16 0.00 1.84 1.06 3.68 32.26 15:16:01 3 65.50 0.00 2.45 1.01 4.11 26.93 15:17:01 all 57.57 0.00 1.89 0.43 4.34 35.77 15:17:01 0 58.11 0.00 1.47 0.03 3.89 36.49 15:17:01 1 48.79 0.00 2.25 0.45 4.25 44.25 15:17:01 2 63.16 0.00 2.23 0.76 4.83 29.02 15:17:01 3 60.22 0.00 1.61 0.45 4.39 33.34 15:18:01 all 21.79 0.00 1.06 1.05 1.07 75.02 15:18:01 0 16.68 0.00 0.79 0.12 1.31 81.10 15:18:01 1 32.25 0.00 1.47 0.27 0.93 65.08 15:18:01 2 31.37 0.00 1.17 1.08 1.15 65.23 15:18:01 3 6.99 0.00 0.83 2.77 0.88 88.54 Average: all 37.65 0.00 1.90 2.43 3.04 54.99 Average: 0 35.82 0.00 1.60 1.56 3.03 57.98 Average: 1 36.33 0.00 1.69 2.74 2.77 56.48 Average: 2 45.28 0.00 2.50 2.52 3.25 46.45 Average: 3 33.16 0.00 1.79 2.91 3.09 59.05