---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5246 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 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.6G 61% / 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 535 2266 0 5173 7141 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:43:f0:6d brd ff:ff:ff:ff:ff:ff inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86062sec preferred_lft 86062sec inet6 fe80::f816:3eff:fe43:f06d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:b0:aa:aa 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-5246) 10/01/25 _x86_64_ (4 CPU) 09:18:52 LINUX RESTART (4 CPU) 09:19:01 tps rtps wtps bread/s bwrtn/s 09:20:02 149.50 69.41 80.09 5616.39 39196.15 09:21:01 50.43 0.31 50.13 32.40 6063.92 09:22:01 123.76 13.03 110.73 2273.11 60438.25 09:23:01 198.78 0.83 197.95 21.60 77609.60 09:24:01 20.73 0.40 20.33 32.80 1376.67 Average: 108.84 16.85 91.99 1600.70 37042.20 09:19:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:02 5906972 7390404 2260456 27.68 34228 1631672 1005660 10.91 604768 1488764 39624 09:21:01 5668880 7388520 2498548 30.59 54008 1834660 1008596 10.94 617108 1688504 147236 09:22:01 3180892 7365316 4986536 61.05 108940 4100540 1205396 13.08 710480 3900960 673104 09:23:01 2361616 7340376 5805812 71.08 147448 4751396 1036352 11.25 843048 4479452 2336 09:24:01 2368164 7359108 5799264 71.00 149704 4759656 1023840 11.11 832036 4482112 11024 Average: 3897305 7368745 4270123 52.28 98866 3415585 1055969 11.46 721488 3207958 174665 09:19:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 09:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:02 ens3 336.37 177.62 993.86 61.63 0.00 0.00 0.00 0.00 09:21:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 09:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 ens3 60.57 47.53 765.97 6.06 0.00 0.00 0.00 0.00 09:22:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 09:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 ens3 1578.14 506.41 14313.78 41.96 0.00 0.00 0.00 0.00 09:23:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 09:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 ens3 40.98 23.26 140.04 5.54 0.00 0.00 0.00 0.00 09:24:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 ens3 12.17 12.83 9.35 6.02 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 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 406.85 153.91 3253.29 24.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5246) 10/01/25 _x86_64_ (4 CPU) 09:18:52 LINUX RESTART (4 CPU) 09:19:01 CPU %user %nice %system %iowait %steal %idle 09:20:02 all 16.73 0.00 2.67 5.51 2.28 72.82 09:20:02 0 19.04 0.00 1.56 3.04 2.32 74.04 09:20:02 1 8.82 0.00 1.73 7.69 1.83 79.92 09:20:02 2 30.77 0.00 2.97 8.13 2.84 55.29 09:20:02 3 8.29 0.00 4.41 3.18 2.11 82.01 09:21:01 all 18.83 0.00 1.01 2.55 1.39 76.23 09:21:01 0 17.93 0.00 1.08 4.11 1.08 75.81 09:21:01 1 25.08 0.00 1.23 0.57 1.27 71.85 09:21:01 2 29.42 0.00 1.54 5.54 1.89 61.61 09:21:01 3 3.01 0.00 0.18 0.00 1.29 95.51 09:22:01 all 19.84 0.00 8.36 2.34 2.99 66.47 09:22:01 0 21.94 0.00 10.99 2.49 3.14 61.45 09:22:01 1 28.69 0.00 8.17 2.98 3.08 57.07 09:22:01 2 12.16 0.00 7.08 2.54 2.84 75.37 09:22:01 3 16.43 0.00 7.21 1.34 2.89 72.14 09:23:01 all 18.67 0.00 7.53 4.13 2.51 67.17 09:23:01 0 13.62 0.00 8.13 4.74 2.62 70.89 09:23:01 1 23.67 0.00 9.13 1.91 2.58 62.71 09:23:01 2 21.36 0.00 4.73 4.67 2.48 66.76 09:23:01 3 15.98 0.00 8.11 5.22 2.35 68.35 09:24:01 all 20.74 0.00 0.97 0.93 1.30 76.06 09:24:01 0 0.67 0.00 0.28 0.55 0.37 98.14 09:24:01 1 46.32 0.00 1.47 0.30 2.37 49.55 09:24:01 2 31.51 0.00 1.73 2.87 1.91 61.99 09:24:01 3 4.29 0.00 0.40 0.00 0.58 94.73 Average: all 18.96 0.00 4.10 3.09 2.09 71.76 Average: 0 14.62 0.00 4.40 2.98 1.91 76.10 Average: 1 26.55 0.00 4.35 2.70 2.23 64.18 Average: 2 25.07 0.00 3.60 4.75 2.39 64.18 Average: 3 9.57 0.00 4.05 1.95 1.84 82.59