---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4400 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 498 5253 0 2223 7198 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:db:d1:47 brd ff:ff:ff:ff:ff:ff inet 10.32.7.160/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fedb:d147/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:61:1d:c1:f1 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-4400) 01/29/26 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:01 tps rtps wtps bread/s bwrtn/s 13:27:01 113.75 50.24 63.51 3893.35 6029.40 13:28:01 65.92 11.01 54.91 2068.86 8945.31 13:29:01 96.45 1.95 94.50 201.43 10331.21 Average: 92.04 21.07 70.97 2054.55 8435.31 13:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:27:01 5782208 7362540 2385220 29.20 40180 1719116 1027716 11.15 641448 1572140 72116 13:28:01 5595044 7449400 2572384 31.50 58832 1959476 1056044 11.46 602908 1767456 110256 13:29:01 5325372 7313924 2842056 34.80 68748 2077980 1076116 11.68 759008 1868220 26244 Average: 5567541 7375288 2599887 31.83 55920 1918857 1053292 11.43 667788 1735939 69539 13:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:27:01 ens3 386.39 243.36 1436.51 67.86 0.00 0.00 0.00 0.00 13:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:27:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 13:28:01 ens3 32.11 25.78 263.78 6.08 0.00 0.00 0.00 0.00 13:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:28:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 13:29:01 ens3 49.11 41.03 635.52 11.32 0.00 0.00 0.00 0.00 13:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:29:01 lo 3.27 3.27 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 155.87 103.39 778.60 28.42 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 1.98 1.98 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-4400) 01/29/26 _x86_64_ (4 CPU) 13:25:27 LINUX RESTART (4 CPU) 13:26:01 CPU %user %nice %system %iowait %steal %idle 13:27:01 all 22.84 0.00 1.78 4.64 1.65 69.08 13:27:01 0 16.07 0.00 1.75 5.85 1.87 74.46 13:27:01 1 39.79 0.00 2.40 3.61 1.90 52.30 13:27:01 2 16.97 0.00 1.31 1.95 1.57 78.20 13:27:01 3 18.63 0.00 1.66 7.16 1.30 71.25 13:28:01 all 20.12 0.00 1.53 2.62 1.44 74.29 13:28:01 0 23.08 0.00 1.45 2.91 2.05 70.51 13:28:01 1 1.35 0.00 0.60 4.06 0.62 93.38 13:28:01 2 28.48 0.00 2.11 1.61 1.86 65.94 13:28:01 3 27.51 0.00 1.96 1.89 1.23 67.41 13:29:01 all 18.96 0.00 1.78 3.06 1.20 75.00 13:29:01 0 32.88 0.00 2.03 1.50 1.53 62.06 13:29:01 1 5.94 0.00 1.67 6.49 0.82 85.10 13:29:01 2 34.79 0.00 2.44 3.77 1.64 57.37 13:29:01 3 2.28 0.00 1.00 0.50 0.81 95.42 Average: all 20.64 0.00 1.70 3.44 1.43 72.79 Average: 0 23.99 0.00 1.74 3.42 1.82 69.02 Average: 1 15.69 0.00 1.55 4.72 1.11 76.93 Average: 2 26.72 0.00 1.95 2.44 1.69 67.20 Average: 3 16.14 0.00 1.54 3.18 1.11 78.02