---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9403 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 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: 7976 465 5356 0 2154 7234 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:40:b4:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.83/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe40:b4e0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8f:74:b6:6c 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-9403) 08/29/26 _x86_64_ (4 CPU) 01:32:40 LINUX RESTART (4 CPU) 01:33:01 tps rtps wtps bread/s bwrtn/s 01:34:01 155.36 69.21 86.15 5589.20 40104.53 01:35:01 54.95 0.10 54.85 20.26 9127.49 01:36:01 50.44 1.25 49.19 125.98 8420.60 Average: 86.91 23.52 63.40 1911.71 19216.98 01:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:34:01 5896080 7427044 2271348 27.81 38644 1672644 966872 10.49 571916 1531048 65660 01:35:01 5537552 7376600 2629876 32.20 57512 1945760 1002056 10.87 636816 1791864 165136 01:36:01 5513864 7435324 2653564 32.49 62548 2019864 926336 10.05 586136 1859964 26576 Average: 5649165 7412989 2518263 30.83 52901 1879423 965088 10.47 598289 1727625 85791 01:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:34:01 ens3 387.62 207.40 1206.48 63.17 0.00 0.00 0.00 0.00 01:34:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 01:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:35:01 ens3 32.77 27.66 673.16 4.14 0.00 0.00 0.00 0.00 01:35:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:36:01 ens3 45.43 42.54 332.69 9.52 0.00 0.00 0.00 0.00 01:36:01 lo 0.87 0.87 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 155.27 92.53 737.44 25.61 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9403) 08/29/26 _x86_64_ (4 CPU) 01:32:40 LINUX RESTART (4 CPU) 01:33:01 CPU %user %nice %system %iowait %steal %idle 01:34:01 all 20.10 0.00 2.73 4.62 1.68 70.87 01:34:01 0 15.91 0.00 2.00 5.40 1.79 74.90 01:34:01 1 15.53 0.00 1.88 6.66 1.50 74.43 01:34:01 2 22.91 0.00 1.98 1.68 1.61 71.82 01:34:01 3 26.07 0.00 5.05 4.73 1.82 62.33 01:35:01 all 19.52 0.00 1.16 2.20 1.35 75.77 01:35:01 0 7.02 0.00 0.56 0.58 1.87 89.97 01:35:01 1 64.73 0.00 3.38 1.98 2.18 27.73 01:35:01 2 1.46 0.00 0.38 5.26 0.78 92.11 01:35:01 3 5.17 0.00 0.31 1.03 0.58 92.91 01:36:01 all 20.46 0.00 1.21 1.46 1.33 75.54 01:36:01 0 11.34 0.00 1.29 1.51 1.15 84.71 01:36:01 1 24.25 0.00 1.36 0.13 1.49 72.77 01:36:01 2 45.05 0.00 1.69 2.30 1.92 49.04 01:36:01 3 1.16 0.00 0.48 1.86 0.76 95.74 Average: all 20.03 0.00 1.70 2.76 1.45 74.06 Average: 0 11.41 0.00 1.28 2.49 1.60 83.21 Average: 1 34.82 0.00 2.21 2.92 1.72 58.33 Average: 2 23.16 0.00 1.35 3.08 1.44 70.97 Average: 3 10.78 0.00 1.94 2.54 1.05 83.69