---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8050 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 12G 7.9G 60% / 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 631 2463 0 4881 7045 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:b2:73:95 brd ff:ff:ff:ff:ff:ff inet 10.32.7.4/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 85994sec preferred_lft 85994sec inet6 fe80::f816:3eff:feb2:7395/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0c:d4:7e:c3 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-8050) 03/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 tps rtps wtps bread/s bwrtn/s 01:19:01 155.87 68.94 86.94 5593.07 39595.95 01:20:01 59.70 0.22 59.48 23.19 9502.03 01:21:01 295.12 13.10 282.02 2241.65 98997.27 01:22:01 52.06 0.05 52.01 5.87 26016.86 01:23:01 59.88 0.07 59.81 3.33 6988.07 01:24:01 21.35 0.58 20.76 42.39 1385.64 Average: 107.33 13.82 93.51 1318.20 30414.98 01:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:19:01 5853632 7369100 2313796 28.33 36736 1659424 1028276 11.16 629084 1516288 59504 01:20:01 5567692 7349520 2599736 31.83 56156 1892536 1019168 11.06 662188 1740908 112472 01:21:01 3143472 7363936 5023956 61.51 110552 4141636 1219204 13.23 736260 3917944 164536 01:22:01 2636668 7311760 5530760 67.72 124620 4542992 1352544 14.68 878144 4240884 18936 01:23:01 2604180 7285428 5563248 68.12 127384 4539160 1192928 12.94 1067540 4079888 232 01:24:01 2515020 7212288 5652408 69.21 128984 4553156 1168632 12.68 1193836 4041916 17488 Average: 3720111 7315339 4447317 54.45 97405 3554817 1163459 12.62 861175 3256305 62195 01:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:19:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 01:19:01 ens3 380.80 218.98 1050.83 65.18 0.00 0.00 0.00 0.00 01:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 01:20:01 ens3 55.25 45.52 698.56 5.67 0.00 0.00 0.00 0.00 01:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 lo 1.87 1.87 0.17 0.17 0.00 0.00 0.00 0.00 01:21:01 ens3 600.30 359.88 12842.87 29.95 0.00 0.00 0.00 0.00 01:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 01:22:01 ens3 50.82 41.06 543.13 3.38 0.00 0.00 0.00 0.00 01:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:23:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 01:23:01 ens3 146.12 151.97 464.44 569.57 0.00 0.00 0.00 0.00 01:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 lo 1.53 1.53 0.13 0.13 0.00 0.00 0.00 0.00 01:24:01 ens3 41.18 67.86 14.57 421.57 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 1.14 1.14 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.42 147.55 2602.57 182.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8050) 03/04/26 _x86_64_ (4 CPU) 01:17:44 LINUX RESTART (4 CPU) 01:18:01 CPU %user %nice %system %iowait %steal %idle 01:19:01 all 21.00 0.00 3.27 5.23 1.11 69.39 01:19:01 0 24.71 0.00 2.08 2.35 1.08 69.77 01:19:01 1 32.08 0.00 2.84 3.75 1.28 60.05 01:19:01 2 8.51 0.00 6.09 8.07 1.18 76.15 01:19:01 3 18.64 0.00 2.04 6.76 0.87 71.69 01:20:01 all 20.36 0.00 1.49 1.91 0.75 75.49 01:20:01 0 13.03 0.00 1.17 0.55 0.43 84.82 01:20:01 1 39.49 0.00 2.47 0.53 1.23 56.28 01:20:01 2 12.70 0.00 0.93 0.87 0.75 84.74 01:20:01 3 16.17 0.00 1.42 5.71 0.60 76.10 01:21:01 all 27.41 0.00 11.67 7.20 1.61 52.11 01:21:01 0 37.97 0.00 10.97 10.92 1.91 38.22 01:21:01 1 25.02 0.00 11.80 2.04 1.29 59.85 01:21:01 2 20.71 0.00 13.38 7.77 1.66 56.48 01:21:01 3 25.92 0.00 10.53 8.03 1.59 53.92 01:22:01 all 22.07 0.00 3.84 0.99 0.93 72.17 01:22:01 0 21.35 0.00 3.65 1.14 0.92 72.94 01:22:01 1 25.67 0.00 3.34 0.82 0.87 69.29 01:22:01 2 18.15 0.00 4.37 1.60 0.98 74.90 01:22:01 3 23.11 0.00 3.99 0.39 0.91 71.61 01:23:01 all 22.91 0.00 2.89 1.24 1.08 71.88 01:23:01 0 30.61 0.00 3.23 2.78 1.37 62.00 01:23:01 1 24.17 0.00 2.47 0.37 1.00 72.00 01:23:01 2 23.43 0.00 3.18 1.17 1.02 71.20 01:23:01 3 13.45 0.00 2.66 0.67 0.95 82.27 01:24:01 all 22.23 0.00 1.25 0.58 0.86 75.08 01:24:01 0 9.08 0.00 1.13 1.85 0.58 87.35 01:24:01 1 41.84 0.00 1.55 0.12 1.10 55.40 01:24:01 2 33.83 0.00 1.68 0.33 1.35 62.80 01:24:01 3 4.13 0.00 0.65 0.00 0.42 94.80 Average: all 22.65 0.00 4.05 2.85 1.05 69.40 Average: 0 22.75 0.00 3.69 3.25 1.05 69.26 Average: 1 31.41 0.00 4.06 1.27 1.13 62.14 Average: 2 19.57 0.00 4.92 3.29 1.15 71.07 Average: 3 16.88 0.00 3.53 3.59 0.89 75.11