---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-747 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.5G 9.8G 50% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 462 802 0 2679 3209 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:8f:0f:bc brd ff:ff:ff:ff:ff:ff inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86004sec preferred_lft 86004sec inet6 fe80::f816:3eff:fe8f:fbc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:54:78:a8:5d 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-747) 07/19/25 _x86_64_ (4 CPU) 03:05:46 LINUX RESTART (4 CPU) 03:06:01 tps rtps wtps bread/s bwrtn/s 03:07:02 152.71 69.12 83.59 5579.20 39856.71 03:08:01 55.42 0.25 55.17 28.33 7910.54 03:09:01 72.12 31.91 40.21 1691.45 7970.00 03:10:01 6.36 0.03 6.33 0.27 2958.88 03:11:01 41.91 11.38 30.53 783.87 15560.34 03:12:01 20.61 0.65 19.96 76.65 1439.23 Average: 58.20 18.94 39.25 1363.60 12628.65 03:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:07:02 1822576 3354336 2216076 54.87 36356 1660168 906924 17.83 541156 1513836 54072 03:08:01 1574116 3327264 2464536 61.02 55616 1849856 918372 18.05 578216 1700376 116728 03:09:01 1207656 3169748 2830996 70.10 65608 2039072 1070272 21.04 756704 1868604 74120 03:10:01 1174256 3152144 2864396 70.92 68868 2049340 1080016 21.23 777576 1876316 9260 03:11:01 856392 3307448 3182260 78.80 72692 2509916 917584 18.04 794052 2161204 10192 03:12:01 842392 3304232 3196260 79.14 75764 2517432 920800 18.10 804860 2163248 8736 Average: 1246231 3269195 2792421 69.14 62484 2104297 968995 19.05 708761 1880597 45518 03:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:07:02 ens3 252.59 181.97 1227.56 65.21 0.00 0.00 0.00 0.00 03:07:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 03:07:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 ens3 56.93 46.31 705.34 5.99 0.00 0.00 0.00 0.00 03:08:01 lo 0.75 0.75 0.06 0.06 0.00 0.00 0.00 0.00 03:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 125.11 104.53 1307.93 20.19 0.00 0.00 0.00 0.00 03:09:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 61.76 64.40 99.76 14.33 0.00 0.00 0.00 0.00 03:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 253.44 210.83 3097.85 30.19 0.00 0.00 0.00 0.00 03:11:01 lo 1.18 1.18 0.57 0.57 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 ens3 14.48 14.96 15.69 11.61 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 03:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 127.58 103.99 1076.68 24.64 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.16 0.16 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-747) 07/19/25 _x86_64_ (4 CPU) 03:05:46 LINUX RESTART (4 CPU) 03:06:01 CPU %user %nice %system %iowait %steal %idle 03:07:02 all 18.28 0.00 2.81 5.50 1.68 71.73 03:07:02 0 13.30 0.00 1.58 6.39 1.41 77.31 03:07:02 1 10.12 0.00 1.83 9.47 1.46 77.11 03:07:02 2 36.83 0.00 5.87 3.64 2.45 51.21 03:07:02 3 12.94 0.00 1.98 2.47 1.42 81.19 03:08:01 all 19.27 0.00 1.19 2.28 1.06 76.20 03:08:01 0 5.20 0.00 0.41 0.07 0.27 94.05 03:08:01 1 5.57 0.00 0.61 8.02 0.59 85.21 03:08:01 2 34.69 0.00 1.44 0.37 1.69 61.81 03:08:01 3 31.58 0.00 2.31 0.67 1.67 63.77 03:09:01 all 21.07 0.00 1.47 1.53 1.87 74.07 03:09:01 0 27.80 0.00 1.86 0.89 1.72 67.72 03:09:01 1 23.84 0.00 1.40 2.40 1.78 70.58 03:09:01 2 16.73 0.00 1.25 1.25 2.14 78.63 03:09:01 3 15.86 0.00 1.37 1.57 1.85 79.35 03:10:01 all 5.97 0.00 0.48 0.10 0.62 92.82 03:10:01 0 2.28 0.00 0.20 0.02 0.35 97.15 03:10:01 1 5.55 0.00 0.45 0.00 0.55 93.45 03:10:01 2 10.76 0.00 0.32 0.08 0.92 87.92 03:10:01 3 5.29 0.00 0.99 0.32 0.62 92.79 03:11:01 all 53.74 0.00 2.10 1.10 3.97 39.08 03:11:01 0 52.72 0.00 2.54 1.41 4.32 39.01 03:11:01 1 45.99 0.00 2.19 1.16 3.95 46.72 03:11:01 2 61.91 0.00 1.85 0.10 3.84 32.31 03:11:01 3 54.38 0.00 1.81 1.74 3.79 38.28 03:12:01 all 20.99 0.00 0.96 0.75 1.02 76.27 03:12:01 0 22.88 0.00 1.05 0.15 0.88 75.04 03:12:01 1 1.48 0.00 0.41 0.10 0.96 97.05 03:12:01 2 41.60 0.00 1.06 0.28 1.46 55.59 03:12:01 3 18.08 0.00 1.32 2.48 0.77 77.35 Average: all 23.25 0.00 1.50 1.88 1.71 71.66 Average: 0 20.76 0.00 1.28 1.49 1.50 74.97 Average: 1 15.47 0.00 1.15 3.51 1.55 78.32 Average: 2 33.76 0.00 1.96 0.95 2.09 61.24 Average: 3 23.04 0.00 1.63 1.55 1.69 72.10