---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-8110 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 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / 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: 7975 490 4756 0 2728 7190 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:54:c9:56 brd ff:ff:ff:ff:ff:ff inet 10.32.7.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fe54:c956/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e2:22:85:40 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-8110) 03/04/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 tps rtps wtps bread/s bwrtn/s 20:33:02 158.41 69.32 89.09 5601.73 39874.70 20:34:01 76.19 15.18 61.01 1238.43 10040.60 20:35:01 205.96 131.61 74.36 3869.78 25195.20 20:36:01 25.96 0.93 25.03 78.92 4557.11 Average: 116.80 54.43 62.38 2703.37 19958.44 20:32:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:33:02 5891552 7411724 2275868 27.87 37792 1663136 997540 10.82 588604 1518964 62972 20:34:01 5499268 7396640 2668152 32.67 59280 2001292 979672 10.63 604960 1851440 167648 20:35:01 4868920 7352140 3298500 40.39 76944 2549120 1009036 10.95 970312 2080040 106960 20:36:01 4838496 7329008 3328924 40.76 79648 2553592 1049708 11.39 1000404 2079724 9760 Average: 5274559 7372378 2892861 35.42 63416 2191785 1008989 10.95 791070 1882542 86835 20:32:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:33:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:33:02 ens3 389.77 240.48 1106.78 67.27 0.00 0.00 0.00 0.00 20:33:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 164.23 96.71 1164.75 10.20 0.00 0.00 0.00 0.00 20:34:01 lo 2.24 2.24 0.23 0.23 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 174.31 152.03 830.79 18.14 0.00 0.00 0.00 0.00 20:35:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 12.55 12.56 14.16 6.10 0.00 0.00 0.00 0.00 20:36:01 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 185.30 125.57 777.51 25.49 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-8110) 03/04/26 _x86_64_ (4 CPU) 20:31:46 LINUX RESTART (4 CPU) 20:32:01 CPU %user %nice %system %iowait %steal %idle 20:33:02 all 18.72 0.00 2.78 4.70 1.17 72.63 20:33:02 0 9.23 0.00 1.80 5.94 0.85 82.18 20:33:02 1 15.94 0.00 4.25 6.15 0.97 72.68 20:33:02 2 22.32 0.00 2.81 5.02 1.56 68.29 20:33:02 3 27.37 0.00 2.25 1.66 1.28 67.44 20:34:01 all 20.91 0.00 1.78 1.98 1.16 74.16 20:34:01 0 2.64 0.00 0.86 3.25 0.44 92.80 20:34:01 1 31.76 0.00 1.94 1.26 1.90 63.14 20:34:01 2 32.56 0.00 2.83 3.20 1.61 59.80 20:34:01 3 16.62 0.00 1.49 0.24 0.69 80.96 20:35:01 all 31.43 1.72 4.37 8.13 1.72 52.62 20:35:01 0 25.17 6.83 5.02 11.55 1.69 49.74 20:35:01 1 35.08 0.02 4.25 6.76 1.63 52.27 20:35:01 2 39.21 0.00 4.50 6.50 2.01 47.78 20:35:01 3 26.33 0.02 3.75 7.71 1.56 60.63 20:36:01 all 20.83 0.00 1.03 0.65 0.90 76.59 20:36:01 0 9.95 0.00 1.10 2.11 0.50 86.33 20:36:01 1 28.29 0.00 1.57 0.17 0.83 69.14 20:36:01 2 44.35 0.00 1.15 0.20 1.37 52.93 20:36:01 3 0.80 0.00 0.30 0.10 0.91 97.89 Average: all 22.98 0.43 2.49 3.87 1.24 68.98 Average: 0 11.78 1.71 2.20 5.72 0.87 77.71 Average: 1 27.76 0.00 3.00 3.59 1.33 64.31 Average: 2 34.61 0.00 2.82 3.73 1.64 57.21 Average: 3 17.79 0.00 1.95 2.44 1.11 76.70