---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-9264 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 8.9G 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 496 5424 0 2054 7205 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:7b:bf:1b brd ff:ff:ff:ff:ff:ff inet 10.32.7.234/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:fe7b:bf1b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:e6:1a:2d 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-9264) 03/19/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 tps rtps wtps bread/s bwrtn/s 18:14:02 155.99 69.24 86.75 5610.93 39900.43 18:15:01 68.73 12.32 56.41 1072.95 8646.24 18:16:01 41.99 0.95 41.04 82.64 4959.81 Average: 89.01 27.59 61.43 2262.06 17886.62 18:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:14:02 5876968 7396336 2290460 28.04 37936 1661740 983336 10.67 601632 1520360 62572 18:15:01 5608972 7418800 2558456 31.33 59108 1914880 943892 10.24 589760 1767520 119196 18:16:01 5585004 7407016 2582424 31.62 61564 1924292 947164 10.28 608336 1771232 11448 Average: 5690315 7407384 2477113 30.33 52869 1833637 958131 10.40 599909 1686371 64405 18:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:14:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 18:14:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:02 ens3 390.82 214.03 1105.71 65.03 0.00 0.00 0.00 0.00 18:15:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 56.05 45.12 659.77 7.84 0.00 0.00 0.00 0.00 18:16:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 12.05 12.78 9.68 6.13 0.00 0.00 0.00 0.00 Average: lo 1.09 1.09 0.10 0.10 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 153.51 90.90 591.30 26.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-9264) 03/19/26 _x86_64_ (4 CPU) 18:12:44 LINUX RESTART (4 CPU) 18:13:01 CPU %user %nice %system %iowait %steal %idle 18:14:02 all 19.53 0.00 2.72 5.20 1.63 70.92 18:14:02 0 25.08 0.00 1.57 0.93 1.18 71.24 18:14:02 1 10.91 0.00 1.99 7.08 1.69 78.33 18:14:02 2 16.20 0.00 1.94 5.74 1.94 74.18 18:14:02 3 26.01 0.00 5.38 7.03 1.68 59.89 18:15:01 all 20.22 0.00 1.50 1.94 1.17 75.18 18:15:01 0 1.18 0.00 0.40 0.99 1.19 96.24 18:15:01 1 7.03 0.00 1.03 5.37 0.58 85.99 18:15:01 2 49.73 0.00 3.49 1.15 2.05 43.59 18:15:01 3 23.09 0.00 1.07 0.29 0.85 74.71 18:16:01 all 20.62 0.00 1.04 1.36 1.15 75.83 18:16:01 0 22.28 0.00 1.18 1.49 1.49 73.56 18:16:01 1 7.29 0.00 0.83 1.63 0.71 89.54 18:16:01 2 39.81 0.00 1.39 2.22 1.74 54.83 18:16:01 3 13.05 0.00 0.75 0.07 0.67 85.47 Average: all 20.12 0.00 1.75 2.84 1.32 73.97 Average: 0 16.23 0.00 1.05 1.14 1.29 80.29 Average: 1 8.42 0.00 1.29 4.69 1.00 84.61 Average: 2 35.15 0.00 2.27 3.05 1.91 57.62 Average: 3 20.70 0.00 2.41 2.47 1.07 73.35