---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1444 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 700K 797M 1% /run /dev/vda1 20G 9.2G 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 476 5112 0 2386 7218 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:f6:16:0b brd ff:ff:ff:ff:ff:ff inet 10.32.7.166/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fef6:160b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:b3:68:ab 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-1444) 05/21/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:01 156.51 69.51 87.00 5628.00 39785.79 20:44:01 61.22 0.12 61.11 21.46 9598.40 20:45:01 80.12 18.96 61.16 1749.58 21229.93 Average: 99.28 29.53 69.76 2466.34 23538.04 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:01 5914252 7432780 2253176 27.59 37064 1661820 962384 10.44 566904 1519396 61292 20:44:01 5544984 7368376 2622444 32.11 57328 1930640 1019404 11.06 647784 1775380 144420 20:45:01 5241828 7392652 2925600 35.82 65152 2242228 997152 10.82 821376 1888004 27608 Average: 5567021 7397936 2600407 31.84 53181 1944896 992980 10.77 678688 1727593 77773 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 20:43:01 ens3 312.05 169.01 1094.91 61.15 0.00 0.00 0.00 0.00 20:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:44:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 20:44:01 ens3 75.79 56.19 809.71 6.42 0.00 0.00 0.00 0.00 20:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:45:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 20:45:01 ens3 105.37 58.31 542.57 10.43 0.00 0.00 0.00 0.00 20:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 164.40 94.50 815.73 26.00 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-1444) 05/21/26 _x86_64_ (4 CPU) 20:41:47 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:01 all 17.91 0.00 2.65 5.27 2.93 71.24 20:43:01 0 14.26 0.00 2.14 8.49 3.32 71.78 20:43:01 1 15.50 0.00 1.85 7.82 2.48 72.35 20:43:01 2 21.10 0.00 2.32 3.62 3.25 69.71 20:43:01 3 20.82 0.00 4.29 1.08 2.67 71.14 20:44:01 all 19.20 0.00 1.10 2.41 2.24 75.04 20:44:01 0 9.34 0.00 0.56 0.83 2.44 86.83 20:44:01 1 23.90 0.00 1.79 0.76 1.61 71.94 20:44:01 2 26.78 0.00 1.15 2.11 3.00 66.96 20:44:01 3 16.84 0.00 0.94 5.98 1.90 74.34 20:45:01 all 18.87 1.57 1.67 2.45 2.06 73.37 20:45:01 0 2.78 0.00 1.16 4.97 1.31 89.77 20:45:01 1 37.03 6.30 2.48 2.71 2.02 49.47 20:45:01 2 27.23 0.03 1.79 1.25 2.98 66.72 20:45:01 3 8.51 0.00 1.25 0.89 1.95 87.40 Average: all 18.66 0.52 1.81 3.38 2.41 73.22 Average: 0 8.82 0.00 1.29 4.77 2.36 82.76 Average: 1 25.45 2.09 2.04 3.77 2.04 64.61 Average: 2 25.04 0.01 1.75 2.33 3.08 67.80 Average: 3 15.38 0.00 2.16 2.65 2.17 77.64