---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-32 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 10G 9.3G 52% / 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 518 237 0 3188 3142 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:b8:98:20 brd ff:ff:ff:ff:ff:ff inet 10.32.7.93/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86002sec preferred_lft 86002sec inet6 fe80::f816:3eff:feb8:9820/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4f:c4:01:a4 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-32) 07/10/25 _x86_64_ (4 CPU) 07:22:47 LINUX RESTART (4 CPU) 07:23:01 tps rtps wtps bread/s bwrtn/s 07:24:01 151.71 69.08 82.63 5588.67 39287.97 07:25:01 38.66 0.35 38.31 38.79 6002.07 07:26:01 59.76 12.15 47.62 2187.14 6078.37 07:27:01 76.79 0.28 76.51 23.46 21166.81 07:28:01 142.21 0.22 141.99 9.87 29738.64 07:29:01 18.85 0.57 18.29 37.04 1526.85 Average: 81.33 13.78 67.55 1314.28 17299.82 07:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:24:01 1815260 3318220 2223392 55.05 34312 1634420 951420 18.70 573012 1490760 40364 07:25:01 1668652 3348128 2370000 58.68 51860 1782828 906292 17.82 552316 1636484 93900 07:26:01 1500896 3365760 2537756 62.84 59404 1953516 1060128 20.84 588056 1753008 83096 07:27:01 665556 3208072 3373096 83.52 80236 2563604 1319300 25.93 818376 2279076 153512 07:28:01 148100 3231320 3890552 96.33 99472 3027100 1035328 20.35 1137900 2421292 6696 07:29:01 271404 3242768 3767248 93.28 102520 2925260 1021032 20.07 1022964 2425892 10508 Average: 1011645 3285711 3027007 74.95 71301 2314455 1048917 20.62 782104 2001085 64679 07:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:24:01 ens3 306.46 169.87 1017.51 62.07 0.00 0.00 0.00 0.00 07:24:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:25:01 ens3 41.09 29.33 525.03 3.53 0.00 0.00 0.00 0.00 07:25:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 07:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:26:01 ens3 28.52 23.53 228.37 5.85 0.00 0.00 0.00 0.00 07:26:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 07:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:27:01 ens3 415.73 151.55 2703.51 16.47 0.00 0.00 0.00 0.00 07:27:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 07:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:28:01 ens3 115.01 71.15 730.57 16.04 0.00 0.00 0.00 0.00 07:28:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 07:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:29:01 ens3 11.93 12.48 9.19 5.85 0.00 0.00 0.00 0.00 07:29:01 lo 0.93 0.93 0.08 0.08 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 153.13 76.32 869.00 18.30 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-32) 07/10/25 _x86_64_ (4 CPU) 07:22:47 LINUX RESTART (4 CPU) 07:23:01 CPU %user %nice %system %iowait %steal %idle 07:24:01 all 17.32 0.00 2.61 5.62 3.29 71.15 07:24:01 0 9.89 0.00 1.70 4.67 3.32 80.42 07:24:01 1 19.57 0.00 4.48 5.30 3.06 67.59 07:24:01 2 19.31 0.00 2.25 9.81 4.13 64.49 07:24:01 3 20.56 0.00 2.00 2.66 2.66 72.12 07:25:01 all 14.13 0.00 0.96 1.95 1.71 81.24 07:25:01 0 5.62 0.00 0.55 3.96 0.86 89.01 07:25:01 1 12.97 0.00 1.20 2.74 2.46 80.64 07:25:01 2 23.35 0.00 1.17 0.41 2.33 72.74 07:25:01 3 14.53 0.00 0.95 0.70 1.19 82.63 07:26:01 all 13.34 0.00 1.07 2.02 1.81 81.77 07:26:01 0 8.31 0.00 0.75 0.18 0.67 90.09 07:26:01 1 2.39 0.00 0.65 4.54 3.01 89.40 07:26:01 2 6.00 0.00 0.64 1.82 1.42 90.12 07:26:01 3 36.80 0.00 2.23 1.49 2.12 57.36 07:27:01 all 18.65 0.00 4.37 1.78 3.27 71.94 07:27:01 0 16.70 0.00 3.93 2.41 3.01 73.95 07:27:01 1 5.65 0.00 2.79 2.05 3.11 86.40 07:27:01 2 33.84 0.00 6.68 0.49 3.70 55.28 07:27:01 3 18.47 0.00 4.13 2.14 3.22 72.04 07:28:01 all 16.95 0.00 4.54 3.35 2.88 72.29 07:28:01 0 22.65 0.00 6.41 7.85 3.00 60.09 07:28:01 1 11.22 0.00 3.47 1.35 2.11 81.85 07:28:01 2 15.15 0.00 3.41 0.73 3.58 77.12 07:28:01 3 18.78 0.00 4.86 3.51 2.83 70.02 07:29:01 all 20.22 0.00 1.02 0.91 1.59 76.26 07:29:01 0 5.18 0.00 0.60 0.05 0.93 93.25 07:29:01 1 5.95 0.00 0.71 2.20 1.54 89.60 07:29:01 2 39.77 0.00 1.27 1.21 2.42 55.33 07:29:01 3 30.02 0.00 1.51 0.17 1.46 66.84 Average: all 16.77 0.00 2.43 2.61 2.43 75.76 Average: 0 11.41 0.00 2.33 3.19 1.97 81.10 Average: 1 9.62 0.00 2.21 3.03 2.55 82.59 Average: 2 22.89 0.00 2.58 2.42 2.93 69.18 Average: 3 23.18 0.00 2.62 1.78 2.25 70.17