---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-4721 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 700K 394M 1% /run /dev/vda1 20G 11G 9.1G 53% / 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: 3944 462 839 0 2641 3199 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:f6:0b:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.156/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fef6:b41/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a6:f5:f2:a2 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-4721) 04/10/25 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:01 tps rtps wtps bread/s bwrtn/s 21:40:01 156.21 51.94 104.27 4003.20 42894.33 21:41:01 286.57 121.01 165.56 6301.35 37251.26 21:42:01 116.74 44.90 71.84 2222.52 37535.64 21:43:01 83.62 64.77 18.85 3632.19 3449.03 Average: 160.78 70.65 90.12 4039.59 30283.47 21:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:01 1636308 3356452 2402352 59.48 53576 1820288 878616 17.27 544600 1674240 166320 21:41:01 338824 3282092 3699836 91.61 102432 2921480 1185616 23.31 1002684 2401740 291560 21:42:01 1050024 3289984 2988636 74.00 111364 2247728 1217204 23.93 1154216 1577104 65068 21:43:01 930336 3319700 3108324 76.96 115004 2392760 870368 17.11 1133740 1717824 15616 Average: 988873 3312057 3049787 75.51 95594 2345564 1037951 20.40 958810 1842727 134641 21:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 21:40:01 ens3 384.39 259.47 1560.29 68.31 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:41:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 21:41:01 ens3 632.51 503.08 2369.24 44.87 0.00 0.00 0.00 0.00 21:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:42:01 lo 6.05 6.05 1.29 1.29 0.00 0.00 0.00 0.00 21:42:01 ens3 0.30 0.35 0.05 0.08 0.00 0.00 0.00 0.00 21:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:43:01 lo 5.73 5.73 0.92 0.92 0.00 0.00 0.00 0.00 21:43:01 ens3 196.68 132.96 1231.12 35.96 0.00 0.00 0.00 0.00 21:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 3.79 3.79 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 303.43 223.94 1290.01 37.30 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-4721) 04/10/25 _x86_64_ (4 CPU) 21:38:35 LINUX RESTART (4 CPU) 21:39:01 CPU %user %nice %system %iowait %steal %idle 21:40:01 all 19.85 0.00 1.94 5.13 0.06 73.02 21:40:01 0 14.57 0.00 1.74 7.65 0.05 75.98 21:40:01 1 35.93 0.00 2.75 3.28 0.05 57.99 21:40:01 2 19.28 0.00 2.03 2.83 0.07 75.80 21:40:01 3 9.66 0.00 1.27 6.76 0.07 82.25 21:41:01 all 16.63 0.82 3.14 10.86 0.06 68.49 21:41:01 0 18.57 0.00 3.10 7.16 0.05 71.11 21:41:01 1 25.48 3.25 3.91 13.07 0.07 54.23 21:41:01 2 11.63 0.00 3.17 12.86 0.08 72.25 21:41:01 3 10.85 0.00 2.40 10.36 0.07 76.32 21:42:01 all 70.82 0.00 8.86 1.15 0.09 19.09 21:42:01 0 73.08 0.00 9.11 1.35 0.08 16.38 21:42:01 1 69.40 0.00 8.42 1.10 0.08 20.99 21:42:01 2 70.76 0.00 9.23 0.96 0.08 18.96 21:42:01 3 70.05 0.00 8.64 1.20 0.08 20.03 21:43:01 all 21.79 0.00 1.30 1.76 0.05 75.10 21:43:01 0 17.78 0.00 1.08 2.44 0.05 78.65 21:43:01 1 29.67 0.00 1.27 0.70 0.05 68.31 21:43:01 2 15.17 0.00 1.45 0.67 0.07 82.64 21:43:01 3 24.52 0.00 1.43 3.18 0.05 70.82 Average: all 32.18 0.20 3.80 4.73 0.07 59.03 Average: 0 30.90 0.00 3.75 4.66 0.06 60.63 Average: 1 40.07 0.81 4.08 4.53 0.06 50.44 Average: 2 29.13 0.00 3.96 4.33 0.08 62.52 Average: 3 28.62 0.00 3.41 5.39 0.07 62.51