---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2944 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.1G 11G 48% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 450 1220 0 2272 3227 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:66:47:72 brd ff:ff:ff:ff:ff:ff inet 10.32.7.180/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86085sec preferred_lft 86085sec inet6 fe80::f816:3eff:fe66:4772/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:10:78:1a:cf 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 inet6 fe80::42:10ff:fe78:1acf/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2944) 06/16/25 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 tps rtps wtps bread/s bwrtn/s 14:40:02 167.79 69.42 98.37 5622.93 41334.19 14:41:01 153.00 13.17 139.83 2344.15 20151.81 14:42:01 2.20 0.00 2.20 0.00 32.93 14:43:01 0.77 0.00 0.77 0.00 10.80 Average: 80.64 20.68 59.96 1990.31 15362.68 14:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:02 1663296 3289960 2375356 58.82 43364 1743844 962192 18.91 615320 1589740 116932 14:41:01 1292960 3334532 2745692 67.99 72800 2108704 1193832 23.47 735788 1794556 524 14:42:01 1293248 3334888 2745404 67.98 72836 2108708 1193832 23.47 735452 1794560 16 14:43:01 1302524 3344196 2736128 67.75 72864 2108708 1193832 23.47 725332 1794564 140 Average: 1388007 3325894 2650645 65.63 65466 2017491 1135922 22.33 702973 1743355 29403 14:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:02 ens3 372.69 242.33 1567.48 68.42 0.00 0.00 0.00 0.00 14:40:02 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 14:41:01 veth272c267 0.15 0.15 0.03 0.03 0.00 0.00 0.00 0.00 14:41:01 docker0 68.01 114.08 3.63 560.50 0.00 0.00 0.00 0.00 14:41:01 ens3 201.47 127.19 1235.25 14.93 0.00 0.00 0.00 0.00 14:41:01 lo 2.37 2.37 0.21 0.21 0.00 0.00 0.00 0.00 14:42:01 veth272c267 0.02 0.17 0.00 0.01 0.00 0.00 0.00 0.00 14:42:01 docker0 0.02 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:42:01 ens3 2.18 2.13 0.47 0.51 0.00 0.00 0.00 0.00 14:42:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 veth272c267 0.05 0.07 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 docker0 0.05 0.05 0.00 0.00 0.00 0.00 0.00 0.00 14:43:01 ens3 2.18 2.20 0.47 0.52 0.00 0.00 0.00 0.00 14:43:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 Average: veth272c267 0.05 0.10 0.01 0.01 0.00 0.00 0.00 0.00 Average: docker0 16.81 28.19 0.90 138.39 0.00 0.00 0.00 0.00 Average: ens3 144.40 93.32 698.70 21.12 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2944) 06/16/25 _x86_64_ (4 CPU) 14:38:47 LINUX RESTART (4 CPU) 14:39:01 CPU %user %nice %system %iowait %steal %idle 14:40:02 all 17.15 0.00 2.26 5.10 0.06 75.42 14:40:02 0 25.94 0.00 2.17 2.32 0.07 69.50 14:40:02 1 19.13 0.00 1.71 7.06 0.05 72.05 14:40:02 2 12.80 0.00 3.12 6.11 0.07 77.89 14:40:02 3 10.72 0.00 2.07 4.92 0.05 82.24 14:41:01 all 16.83 0.00 3.75 3.71 0.06 75.65 14:41:01 0 14.74 0.00 3.30 0.76 0.05 81.15 14:41:01 1 34.25 0.00 4.46 3.93 0.09 57.28 14:41:01 2 5.20 0.00 3.65 6.90 0.05 84.20 14:41:01 3 13.12 0.00 3.54 3.22 0.07 80.04 14:42:01 all 0.56 0.00 0.04 0.02 0.01 99.37 14:42:01 0 0.08 0.00 0.08 0.08 0.00 99.75 14:42:01 1 0.03 0.00 0.00 0.00 0.02 99.95 14:42:01 2 0.08 0.00 0.07 0.00 0.02 99.83 14:42:01 3 2.00 0.00 0.03 0.03 0.02 97.91 14:43:01 all 0.20 0.00 0.05 0.01 0.00 99.74 14:43:01 0 0.08 0.00 0.07 0.00 0.02 99.83 14:43:01 1 0.03 0.00 0.02 0.00 0.00 99.95 14:43:01 2 0.07 0.00 0.03 0.02 0.00 99.88 14:43:01 3 0.58 0.00 0.07 0.02 0.00 99.33 Average: all 8.63 0.00 1.51 2.20 0.03 87.63 Average: 0 10.19 0.00 1.39 0.79 0.03 87.59 Average: 1 13.25 0.00 1.53 2.74 0.04 82.44 Average: 2 4.52 0.00 1.70 3.23 0.03 90.51 Average: 3 6.55 0.00 1.41 2.03 0.03 89.97