---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1380 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 9.0G 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: 7975 494 5409 0 2072 7207 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:65:8e:17 brd ff:ff:ff:ff:ff:ff inet 10.32.6.122/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe65:8e17/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:38:e3:cc 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-1380) 05/20/26 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 tps rtps wtps bread/s bwrtn/s 22:27:01 150.40 69.10 81.30 5603.47 39740.15 22:28:01 50.15 0.22 49.93 23.19 7020.46 22:29:01 50.70 4.45 46.25 814.26 7362.08 Average: 83.74 24.58 59.16 2146.59 18038.49 22:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:27:01 5900156 7417792 2267264 27.76 35496 1663076 985272 10.69 577756 1520236 55364 22:28:01 5658644 7398896 2508776 30.72 54060 1855084 988708 10.73 606300 1709364 131392 22:29:01 5599528 7435512 2567892 31.44 60332 1939064 974116 10.57 591272 1771516 27876 Average: 5719443 7417400 2447977 29.97 49963 1819075 982699 10.66 591776 1667039 71544 22:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:27:01 ens3 389.07 210.78 1157.26 64.79 0.00 0.00 0.00 0.00 22:27:01 lo 2.13 2.13 0.19 0.19 0.00 0.00 0.00 0.00 22:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:28:01 ens3 71.13 62.01 714.78 7.43 0.00 0.00 0.00 0.00 22:28:01 lo 4.00 4.00 0.35 0.35 0.00 0.00 0.00 0.00 22:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:29:01 ens3 20.51 19.84 25.70 7.86 0.00 0.00 0.00 0.00 22:29:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 22:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 160.21 97.53 632.52 26.69 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.26 0.26 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 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1380) 05/20/26 _x86_64_ (4 CPU) 22:25:49 LINUX RESTART (4 CPU) 22:26:01 CPU %user %nice %system %iowait %steal %idle 22:27:01 all 17.83 0.00 2.73 4.77 1.30 73.37 22:27:01 0 15.64 0.00 1.80 6.46 1.15 74.95 22:27:01 1 15.36 0.00 1.65 1.72 1.07 80.21 22:27:01 2 25.36 0.00 2.58 4.90 1.54 65.62 22:27:01 3 15.02 0.00 4.89 6.02 1.45 72.62 22:28:01 all 16.97 0.00 1.07 1.60 0.91 79.44 22:28:01 0 13.80 0.00 0.80 0.88 0.57 83.96 22:28:01 1 14.18 0.00 0.75 1.71 0.85 82.50 22:28:01 2 38.87 0.00 2.42 0.30 1.47 56.94 22:28:01 3 1.07 0.00 0.33 3.50 0.75 94.36 22:29:01 all 20.60 0.00 1.17 1.00 0.97 76.27 22:29:01 0 16.08 0.00 0.77 0.08 0.80 82.27 22:29:01 1 22.80 0.00 1.38 2.05 0.95 72.82 22:29:01 2 41.05 0.00 1.93 0.83 1.53 54.65 22:29:01 3 2.45 0.00 0.58 1.05 0.60 95.32 Average: all 18.47 0.00 1.66 2.46 1.06 76.36 Average: 0 15.17 0.00 1.12 2.48 0.84 80.39 Average: 1 17.44 0.00 1.26 1.83 0.96 78.51 Average: 2 35.11 0.00 2.31 2.01 1.51 59.06 Average: 3 6.17 0.00 1.93 3.52 0.93 87.44