---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4598 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 485 5305 0 2184 7213 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:0a:d2:25 brd ff:ff:ff:ff:ff:ff inet 10.32.6.242/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe0a:d225/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:3c:ce:b3 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-4598) 06/29/26 _x86_64_ (4 CPU) 21:33:51 LINUX RESTART (4 CPU) 21:34:01 tps rtps wtps bread/s bwrtn/s 21:35:02 154.02 69.12 84.90 5601.60 39834.71 21:36:01 61.10 0.22 60.88 23.58 9734.30 21:37:01 64.27 12.61 51.66 2262.82 7024.70 Average: 93.31 27.47 65.84 2643.60 18914.54 21:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:35:02 5883508 7398408 2283920 27.96 37032 1658432 1015424 11.02 597868 1517484 55276 21:36:01 5611604 7378144 2555824 31.29 56892 1877372 1016996 11.04 629852 1732232 73164 21:37:01 5431436 7379880 2735992 33.50 63272 2045732 1030700 11.18 687644 1840052 29372 Average: 5642183 7385477 2525245 30.92 52399 1860512 1021040 11.08 638455 1696589 52604 21:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:35:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:35:02 ens3 364.81 184.60 1129.04 62.64 0.00 0.00 0.00 0.00 21:35:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:36:01 lo 0.54 0.54 0.04 0.04 0.00 0.00 0.00 0.00 21:36:01 ens3 76.00 57.60 848.01 6.76 0.00 0.00 0.00 0.00 21:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:37:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 21:37:01 ens3 20.58 17.85 16.18 8.56 0.00 0.00 0.00 0.00 21:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 154.22 86.84 663.41 26.09 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-4598) 06/29/26 _x86_64_ (4 CPU) 21:33:51 LINUX RESTART (4 CPU) 21:34:01 CPU %user %nice %system %iowait %steal %idle 21:35:02 all 16.83 0.00 2.66 5.00 2.50 73.00 21:35:02 0 11.24 0.00 1.70 5.73 2.38 78.95 21:35:02 1 9.54 0.00 1.79 6.39 1.99 80.29 21:35:02 2 31.27 0.00 5.21 2.88 2.98 57.66 21:35:02 3 15.31 0.00 1.93 5.04 2.64 75.07 21:36:01 all 19.27 0.00 1.18 2.43 1.59 75.53 21:36:01 0 14.29 0.00 0.81 0.15 1.33 83.42 21:36:01 1 15.13 0.00 1.12 7.76 1.17 74.82 21:36:01 2 4.02 0.00 0.62 0.50 1.84 93.02 21:36:01 3 43.75 0.00 2.21 1.35 2.03 50.67 21:37:01 all 19.86 0.00 1.26 2.25 1.59 75.05 21:37:01 0 19.70 0.00 0.88 1.53 1.29 76.60 21:37:01 1 35.41 0.00 1.80 1.13 1.60 60.07 21:37:01 2 14.82 0.00 1.32 2.88 1.77 79.20 21:37:01 3 9.60 0.00 0.97 3.44 1.73 84.25 Average: all 18.65 0.00 1.70 3.23 1.90 74.52 Average: 0 15.08 0.00 1.13 2.49 1.67 79.64 Average: 1 20.05 0.00 1.57 5.08 1.59 71.72 Average: 2 16.75 0.00 2.39 2.09 2.20 76.56 Average: 3 22.74 0.00 1.70 3.29 2.14 70.13