---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-2125 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 9.2G 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 466 1107 0 2370 3212 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:a2:8e:6b brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fea2:8e6b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:be:53:7e 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-2125) 03/08/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 tps rtps wtps bread/s bwrtn/s 20:43:02 170.17 69.39 100.78 5628.00 41158.09 20:44:01 102.17 30.93 71.24 1668.46 12361.57 20:45:01 9.67 0.02 9.65 0.13 762.81 20:46:01 41.58 10.71 30.86 756.67 3568.47 Average: 80.81 27.75 53.06 2014.76 14471.52 20:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:43:02 1658756 3312760 2379896 58.93 43900 1768848 929532 18.27 597828 1608684 144868 20:44:01 1323284 3208704 2715368 67.23 60532 1971632 1014500 19.94 704096 1812528 14760 20:45:01 1310284 3202964 2728368 67.56 62408 1976152 1018452 20.02 712856 1816284 2248 20:46:01 748040 2771320 3290612 81.48 66244 2098652 1410188 27.72 1203624 1876464 8328 Average: 1260091 3123937 2778561 68.80 58271 1953821 1093168 21.49 804601 1778490 42551 20:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:43:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:43:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:43:02 ens3 366.62 245.79 1441.48 68.38 0.00 0.00 0.00 0.00 20:44:01 lo 1.56 1.56 0.15 0.15 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 20:44:01 ens3 142.35 122.22 986.92 24.85 0.00 0.00 0.00 0.00 20:45:01 lo 0.27 0.27 0.02 0.02 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 20:45:01 ens3 58.32 84.19 65.41 13.51 0.00 0.00 0.00 0.00 20:46:01 lo 6.22 6.22 2.20 2.20 0.00 0.00 0.00 0.00 20:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:46:01 ens3 260.57 314.03 1601.68 49.98 0.00 0.00 0.00 0.00 Average: lo 2.28 2.28 0.62 0.62 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: ens3 207.24 191.85 1024.03 39.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-2125) 03/08/25 _x86_64_ (4 CPU) 20:41:48 LINUX RESTART (4 CPU) 20:42:01 CPU %user %nice %system %iowait %steal %idle 20:43:02 all 16.20 0.00 2.03 5.26 0.06 76.45 20:43:02 0 16.64 0.00 1.95 8.54 0.07 72.80 20:43:02 1 20.92 0.00 2.80 4.96 0.07 71.25 20:43:02 2 6.80 0.00 1.25 5.93 0.05 85.96 20:43:02 3 20.44 0.00 2.13 1.61 0.05 75.78 20:44:01 all 17.94 0.00 1.10 2.15 0.05 78.76 20:44:01 0 14.42 0.00 0.62 1.75 0.05 83.15 20:44:01 1 22.69 0.00 1.29 1.36 0.05 74.62 20:44:01 2 9.76 0.00 1.20 4.73 0.05 84.25 20:44:01 3 24.93 0.00 1.28 0.75 0.07 72.98 20:45:01 all 4.68 0.00 0.24 0.04 0.03 95.01 20:45:01 0 5.25 0.00 0.33 0.00 0.03 94.38 20:45:01 1 4.60 0.00 0.25 0.00 0.05 95.10 20:45:01 2 7.93 0.00 0.38 0.17 0.05 91.47 20:45:01 3 0.94 0.00 0.00 0.00 0.02 99.05 20:46:01 all 28.11 0.00 1.17 0.38 0.07 70.27 20:46:01 0 27.16 0.00 0.73 0.46 0.05 71.60 20:46:01 1 27.37 0.00 0.92 0.30 0.07 71.35 20:46:01 2 27.07 0.00 1.04 0.10 0.05 71.74 20:46:01 3 30.84 0.00 1.98 0.65 0.08 66.44 Average: all 16.71 0.00 1.13 1.95 0.05 80.15 Average: 0 15.85 0.00 0.91 2.67 0.05 80.52 Average: 1 18.87 0.00 1.31 1.65 0.06 78.10 Average: 2 12.88 0.00 0.97 2.73 0.05 83.37 Average: 3 19.25 0.00 1.34 0.75 0.05 78.60