---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-1243 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: 2800.022 BogoMIPS: 5600.04 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 9.3G 9.9G 49% / 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 455 747 0 2740 3214 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:7d:53:0d brd ff:ff:ff:ff:ff:ff inet 10.32.6.72/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe7d:530d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:c9:34:bc 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-1243) 04/10/24 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 tps rtps wtps bread/s bwrtn/s 21:03:02 199.95 109.41 90.54 7746.48 48899.85 21:04:01 26.50 11.22 15.29 532.79 11860.23 21:05:01 61.34 25.98 35.36 946.64 9634.66 21:06:01 62.18 4.50 57.68 155.01 7972.01 Average: 87.75 37.89 49.86 2352.95 19624.77 21:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:03:02 1406876 3309184 2631784 65.16 34428 2024080 953944 18.75 900340 1553204 228924 21:04:01 1124936 3110164 2913724 72.15 35312 2104472 1189552 23.38 1165264 1567228 29452 21:05:01 965260 3284000 3073400 76.10 47272 2415960 954144 18.76 1072240 1799964 84376 21:06:01 787208 3311808 3251452 80.51 68012 2586860 911428 17.92 1049896 1970792 110404 Average: 1071070 3253789 2967590 73.48 46256 2282843 1002267 19.70 1046935 1722797 113289 21:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:03:02 ens3 498.42 294.00 1491.92 66.64 0.00 0.00 0.00 0.00 21:03:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:03:02 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 21:04:01 ens3 125.18 67.01 27.73 29.41 0.00 0.00 0.00 0.00 21:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:04:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 21:05:01 ens3 323.90 232.68 2169.97 32.57 0.00 0.00 0.00 0.00 21:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:05:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 21:06:01 ens3 35.79 35.09 294.42 7.66 0.00 0.00 0.00 0.00 21:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:06:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 246.33 157.57 1000.05 34.09 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 1.18 1.18 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-1243) 04/10/24 _x86_64_ (4 CPU) 21:01:45 LINUX RESTART (4 CPU) 21:02:01 CPU %user %nice %system %iowait %steal %idle 21:03:02 all 15.78 1.15 3.30 5.47 0.06 74.24 21:03:02 0 12.29 1.41 3.74 5.50 0.05 77.01 21:03:02 1 15.78 0.00 2.65 2.10 0.07 79.40 21:03:02 2 18.31 3.14 3.06 4.10 0.07 71.32 21:03:02 3 16.73 0.02 3.74 10.18 0.05 69.27 21:04:01 all 22.53 0.00 2.33 0.33 0.04 74.77 21:04:01 0 16.79 0.00 2.02 0.56 0.03 80.59 21:04:01 1 29.58 0.00 2.06 0.36 0.05 67.95 21:04:01 2 22.32 0.00 2.57 0.39 0.03 74.68 21:04:01 3 21.42 0.00 2.64 0.07 0.05 75.82 21:05:01 all 21.46 0.00 5.80 1.16 0.06 71.52 21:05:01 0 22.12 0.00 5.39 0.12 0.05 72.33 21:05:01 1 15.95 0.00 6.59 0.55 0.07 76.84 21:05:01 2 11.35 0.00 4.88 3.30 0.05 80.43 21:05:01 3 36.41 0.00 6.38 0.65 0.07 56.48 21:06:01 all 20.94 0.00 1.41 1.68 0.05 75.92 21:06:01 0 11.89 0.00 1.12 0.08 0.02 86.89 21:06:01 1 32.19 0.00 1.45 0.33 0.05 65.98 21:06:01 2 4.99 0.00 0.78 5.34 0.02 88.86 21:06:01 3 34.76 0.00 2.28 0.97 0.10 61.89 Average: all 20.17 0.29 3.21 2.17 0.05 74.11 Average: 0 15.77 0.35 3.07 1.56 0.04 79.21 Average: 1 23.34 0.00 3.19 0.84 0.06 72.57 Average: 2 14.22 0.79 2.82 3.29 0.04 78.84 Average: 3 27.35 0.00 3.76 2.98 0.07 65.83