---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6164 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 2.0G 0 2.0G 0% /dev tmpfs 395M 696K 394M 1% /run /dev/vda1 20G 9.9G 9.4G 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 471 2055 0 1416 3221 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:b9:45 brd ff:ff:ff:ff:ff:ff inet 10.32.7.111/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:feb2:b945/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:79:0a: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 inet6 fe80::42:2aff:fe79:a40/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6164) 07/09/24 _x86_64_ (4 CPU) 17:58:10 LINUX RESTART (4 CPU) 17:59:01 tps rtps wtps bread/s bwrtn/s 18:00:01 117.65 44.39 73.25 2625.43 9161.81 18:01:01 105.03 14.71 90.32 908.23 22784.81 18:02:01 280.77 32.57 248.20 2210.78 30940.65 18:03:01 222.61 28.56 194.05 1432.69 5821.83 Average: 181.56 30.06 151.50 1794.44 17183.81 17:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:00:01 1336588 3214260 2702064 66.91 61916 1962284 1020676 20.06 721432 1781920 139856 18:01:01 171756 2561204 3866896 95.75 73844 2446528 1442204 28.35 1455864 2177028 30260 18:02:01 109532 1746584 3929120 97.29 95392 1766160 2945156 57.89 2205520 1508764 2444 18:03:01 2179892 3347628 1858760 46.02 111832 1211036 923816 18.16 630452 1043612 15976 Average: 949442 2717419 3089210 76.49 85746 1846502 1582963 31.12 1253317 1627831 47134 17:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:00:01 ens3 132.29 126.00 995.97 23.10 0.00 0.00 0.00 0.00 18:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:01:01 ens3 724.19 676.47 8333.08 105.93 0.00 0.00 0.00 0.00 18:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:02:01 vethd08b65d 0.17 0.43 0.01 0.03 0.00 0.00 0.00 0.00 18:02:01 ens3 372.19 238.74 2698.66 43.45 0.00 0.00 0.00 0.00 18:02:01 docker0 19.44 19.19 51.71 2.33 0.00 0.00 0.00 0.00 18:02:01 vethcb2a7f0 19.28 19.08 51.96 2.32 0.00 0.00 0.00 0.00 18:03:01 ens3 61.19 42.53 22.95 17.31 0.00 0.00 0.00 0.00 18:03:01 docker0 30.88 29.96 77.28 3.68 0.00 0.00 0.00 0.00 18:03:01 lo 103.43 103.43 135.74 135.74 0.00 0.00 0.00 0.00 Average: ens3 322.51 270.94 3012.74 47.45 0.00 0.00 0.00 0.00 Average: docker0 12.58 12.29 32.25 1.50 0.00 0.00 0.00 0.00 Average: lo 24.90 24.90 33.84 33.84 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6164) 07/09/24 _x86_64_ (4 CPU) 17:58:10 LINUX RESTART (4 CPU) 17:59:01 CPU %user %nice %system %iowait %steal %idle 18:00:01 all 23.06 0.00 1.66 3.19 0.06 72.02 18:00:01 0 30.08 0.00 1.93 2.17 0.07 65.76 18:00:01 1 38.05 0.00 2.34 2.19 0.08 57.34 18:00:01 2 16.34 0.00 1.54 1.15 0.05 80.92 18:00:01 3 7.66 0.00 0.86 7.29 0.05 84.15 18:01:01 all 48.58 0.00 3.30 1.41 0.11 46.60 18:01:01 0 46.60 0.00 3.87 1.46 0.08 47.99 18:01:01 1 44.64 0.00 3.29 1.47 0.10 50.49 18:01:01 2 47.55 0.00 3.74 1.39 0.13 47.18 18:01:01 3 55.53 0.00 2.27 1.35 0.10 40.75 18:02:01 all 39.28 0.00 2.96 6.57 0.10 51.10 18:02:01 0 51.91 0.00 2.06 4.45 0.10 41.49 18:02:01 1 29.75 0.00 3.45 6.48 0.12 60.20 18:02:01 2 28.10 0.00 3.74 4.28 0.10 63.78 18:02:01 3 47.33 0.00 2.56 11.06 0.10 38.96 18:03:01 all 25.24 0.00 1.82 5.75 0.09 67.10 18:03:01 0 23.73 0.00 1.41 1.27 0.07 73.52 18:03:01 1 20.72 0.00 1.87 6.24 0.07 71.10 18:03:01 2 37.82 0.00 2.29 4.04 0.12 55.74 18:03:01 3 18.67 0.00 1.74 11.44 0.08 68.07 Average: all 34.04 0.00 2.43 4.23 0.09 59.21 Average: 0 38.07 0.00 2.32 2.34 0.08 57.20 Average: 1 33.30 0.00 2.74 4.09 0.09 59.78 Average: 2 32.45 0.00 2.83 2.72 0.10 61.91 Average: 3 32.33 0.00 1.86 7.78 0.08 57.94