---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8716 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 48% / 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 503 5141 0 2331 7195 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:31:e3:59 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fe31:e359/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f0:fe:81:38 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-8716) 08/20/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.39 69.37 86.02 5640.79 39950.29 00:28:01 58.18 0.10 58.07 20.61 9389.73 00:29:01 97.15 44.38 52.77 3960.27 10477.05 Average: 103.83 38.16 65.66 3225.02 19997.95 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5882104 7401560 2285324 27.98 37972 1662004 1003004 10.88 597084 1520996 60040 00:28:01 5512796 7349480 2654632 32.50 57624 1943652 1040056 11.29 663556 1790200 161468 00:29:01 5252284 7352336 2915144 35.69 63376 2196428 1037848 11.26 742796 1962044 25760 Average: 5549061 7367792 2618367 32.06 52991 1934028 1026969 11.14 667812 1757747 82423 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 422.23 228.45 1117.10 64.90 0.00 0.00 0.00 0.00 00:27:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 00:28:01 ens3 41.79 35.65 784.96 4.79 0.00 0.00 0.00 0.00 00:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 00:29:01 ens3 144.99 119.43 1265.32 19.98 0.00 0.00 0.00 0.00 00:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:29:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 203.90 128.36 1057.30 30.03 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: lo 1.09 1.09 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8716) 08/20/26 _x86_64_ (4 CPU) 00:25:47 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 18.80 0.00 3.00 4.90 0.92 72.37 00:27:02 0 11.11 0.00 1.57 3.14 0.75 83.43 00:27:02 1 30.29 0.00 2.24 3.78 1.07 62.62 00:27:02 2 20.54 0.00 2.53 6.95 0.99 68.99 00:27:02 3 13.29 0.00 5.64 5.74 0.90 74.43 00:28:01 all 20.58 0.00 1.21 1.69 0.63 75.88 00:28:01 0 10.49 0.00 0.90 0.80 0.58 87.24 00:28:01 1 37.96 0.00 2.05 0.22 0.93 58.84 00:28:01 2 17.87 0.00 1.09 0.42 0.66 79.95 00:28:01 3 16.00 0.00 0.78 5.34 0.36 77.53 00:29:01 all 21.32 0.00 1.75 2.49 0.85 73.59 00:29:01 0 8.88 0.00 1.20 1.52 0.67 87.74 00:29:01 1 46.70 0.00 2.69 1.64 1.29 47.70 00:29:01 2 22.16 0.00 1.88 3.56 0.98 71.41 00:29:01 3 7.57 0.00 1.29 3.23 0.47 87.45 Average: all 20.24 0.00 1.99 3.03 0.80 73.94 Average: 0 10.16 0.00 1.22 1.82 0.67 86.13 Average: 1 38.32 0.00 2.33 1.89 1.10 56.37 Average: 2 20.20 0.00 1.84 3.66 0.88 73.42 Average: 3 12.27 0.00 2.58 4.76 0.58 79.82