---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8902 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: 7976 503 5191 0 2280 7196 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:f1:44:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fef1:4408/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b5:11:e3:58 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-8902) 11/12/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 tps rtps wtps bread/s bwrtn/s 00:27:02 155.21 68.93 86.27 5596.27 39711.36 00:28:01 65.67 0.15 65.51 26.57 9868.70 00:29:01 89.39 52.42 36.96 4576.04 8421.26 Average: 103.64 40.73 62.90 3418.71 19388.91 00:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:27:02 5888072 7407784 2279356 27.91 37236 1662400 980996 10.64 588676 1519212 59252 00:28:01 5557748 7352472 2609680 31.95 58292 1900328 1031256 11.19 657748 1746892 123436 00:29:01 5345856 7394012 2821572 34.55 62844 2146780 988492 10.73 722244 1890312 27980 Average: 5597225 7384756 2570203 31.47 52791 1903169 1000248 10.85 656223 1718805 70223 00:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:27:02 ens3 306.73 174.33 1053.21 60.13 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 0.10 0.10 0.00 0.00 0.00 0.00 00:28:01 ens3 55.36 45.87 703.53 5.75 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 282.89 169.09 1867.71 25.98 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 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 215.90 130.24 1210.95 30.76 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-8902) 11/12/25 _x86_64_ (4 CPU) 00:25:45 LINUX RESTART (4 CPU) 00:26:01 CPU %user %nice %system %iowait %steal %idle 00:27:02 all 19.17 0.00 2.64 4.67 1.06 72.45 00:27:02 0 17.86 0.00 1.82 2.85 0.95 76.53 00:27:02 1 20.93 0.00 1.74 3.76 1.04 72.54 00:27:02 2 27.48 0.00 5.34 4.14 1.25 61.79 00:27:02 3 10.44 0.00 1.64 7.92 1.02 78.99 00:28:01 all 20.42 0.00 1.26 1.88 0.78 75.65 00:28:01 0 0.98 0.00 0.20 0.00 0.14 98.68 00:28:01 1 4.29 0.00 0.25 0.07 0.49 94.90 00:28:01 2 60.94 0.00 3.32 1.07 1.66 33.01 00:28:01 3 15.53 0.00 1.29 6.40 0.85 75.93 00:29:01 all 26.09 0.00 1.66 2.07 1.49 68.69 00:29:01 0 13.77 0.00 1.40 2.98 1.43 80.42 00:29:01 1 39.35 0.00 2.67 3.97 1.89 52.12 00:29:01 2 24.23 0.00 1.64 0.73 1.33 72.07 00:29:01 3 27.04 0.00 0.95 0.60 1.28 70.12 Average: all 21.90 0.00 1.86 2.88 1.11 72.25 Average: 0 10.92 0.00 1.14 1.95 0.84 85.13 Average: 1 21.60 0.00 1.56 2.61 1.14 73.10 Average: 2 37.42 0.00 3.43 1.99 1.41 55.74 Average: 3 17.69 0.00 1.29 4.96 1.05 75.01