---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-14004 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: 2799.998 BogoMIPS: 5599.99 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 700K 797M 1% /run /dev/vda1 20G 9.6G 9.7G 50% / 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 486 4617 0 2872 7191 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:12:c1:fe brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe12:c1fe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:96:82:88 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-14004) 09/30/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:01 162.42 61.19 101.23 4989.44 41453.51 20:34:01 195.30 107.40 87.90 3649.26 17695.45 20:35:01 95.37 30.81 64.56 2150.44 24047.46 Average: 151.03 66.47 84.56 3596.38 27732.14 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:01 5764300 7372112 2403128 29.42 41824 1742880 998728 10.84 623972 1601976 131060 20:34:01 5097404 7433440 3070024 37.59 69884 2414176 980592 10.64 777216 2057868 465468 20:35:01 4740388 7374824 3427040 41.96 81272 2690904 955828 10.37 957444 2210140 29588 Average: 5200697 7393459 2966731 36.32 64327 2282653 978383 10.62 786211 1956661 208705 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:01 ens3 340.19 211.66 1552.44 65.77 0.00 0.00 0.00 0.00 20:33:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 270.34 225.95 1722.58 23.92 0.00 0.00 0.00 0.00 20:34:01 lo 3.27 3.27 0.34 0.34 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 71.95 74.79 352.62 19.23 0.00 0.00 0.00 0.00 20:35:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.50 170.80 1209.21 36.31 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.18 0.18 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-14004) 09/30/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:01 all 16.76 0.00 2.16 5.06 0.05 75.97 20:33:01 0 13.24 0.00 1.58 2.35 0.03 82.79 20:33:01 1 21.68 0.00 2.19 4.37 0.07 71.69 20:33:01 2 6.26 0.00 3.17 7.47 0.05 83.04 20:33:01 3 25.82 0.00 1.71 6.04 0.07 66.37 20:34:01 all 16.32 0.86 2.09 10.00 0.06 70.66 20:34:01 0 13.71 0.00 1.72 10.98 0.03 73.56 20:34:01 1 13.57 3.41 2.47 5.76 0.05 74.74 20:34:01 2 5.05 0.00 1.67 13.75 0.07 79.46 20:34:01 3 32.90 0.02 2.46 9.56 0.10 54.96 20:35:01 all 30.05 0.00 2.53 2.77 0.07 64.58 20:35:01 0 37.99 0.00 2.86 2.17 0.08 56.89 20:35:01 1 47.95 0.00 2.62 1.49 0.10 47.84 20:35:01 2 16.51 0.00 2.31 4.92 0.07 76.20 20:35:01 3 17.71 0.00 2.36 2.49 0.03 77.41 Average: all 21.05 0.29 2.26 5.94 0.06 70.40 Average: 0 21.64 0.00 2.05 5.17 0.05 71.09 Average: 1 27.73 1.14 2.43 3.87 0.07 64.76 Average: 2 9.29 0.00 2.38 8.70 0.06 79.56 Average: 3 25.47 0.01 2.17 6.03 0.07 66.25